---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2573 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 61G 22% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 733 6752 4 8503 14912 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:66:4e:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75743sec preferred_lft 75743sec inet6 fe80::f816:3eff:fe66:4e90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:d6:06:5b:df:31 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-2573) 09/07/26 _x86_64_ (4 CPU) 06:00:12 LINUX RESTART (4 CPU) 06:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:01 1.71 0.04 1.65 0.02 1.87 28.96 0.58 06:30:13 1.53 0.01 1.52 0.00 0.09 18.38 0.00 06:40:13 14.93 0.00 1.43 13.50 0.15 16.57 238401.83 06:50:01 1.39 0.00 1.38 0.01 0.00 16.56 0.04 07:00:13 1.47 0.00 1.46 0.01 0.14 20.35 0.07 07:10:04 39.43 1.08 36.88 1.46 64.77 23816.88 9966.25 07:20:01 24.07 1.69 21.31 1.07 99.42 2814.48 2056.99 07:30:13 7.17 0.23 6.61 0.34 15.13 218.61 1156.06 07:40:13 7.94 0.01 7.47 0.46 0.32 270.15 1824.61 07:50:01 34.50 0.89 31.56 2.05 15.51 2560.29 2269.76 08:00:13 21.96 0.03 20.89 1.04 1.12 1181.31 516.17 08:10:13 4.91 0.00 4.70 0.21 0.15 139.37 78.40 08:20:01 3.09 0.00 3.07 0.02 0.00 51.23 0.15 08:30:13 7.38 0.01 7.01 0.36 1.31 253.62 152.36 08:40:13 5.57 0.00 5.38 0.19 0.13 169.80 54.71 08:50:01 9.34 0.01 8.88 0.45 0.50 585.73 101.09 Average: 11.59 0.25 10.02 1.32 12.45 1984.49 16028.18 06:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 11956040 15256792 703296 4.30 127780 3295924 1486260 8.53 397192 3604044 276 06:30:13 11952768 15254084 706048 4.31 128256 3295996 1486516 8.53 397712 3605852 48 06:40:13 11946216 15252832 707232 4.32 128820 3300692 1486772 8.53 402948 3609524 184 06:50:01 11930088 15237136 722824 4.41 129192 3300780 1487804 8.54 403292 3632724 240 07:00:13 11928856 15237144 722776 4.41 129680 3301312 1489928 8.55 403792 3638376 232 07:10:04 6066008 15296260 637168 3.89 213856 8867852 1365700 7.84 1640040 7964908 171548 07:20:01 430944 8803308 7124608 43.51 225988 7989068 7975348 45.78 1772140 13454844 660 07:30:13 2749172 11137012 4792332 29.27 227212 8003372 5494208 31.54 1832092 11085012 260 07:40:13 1341052 9745764 6182460 37.76 228748 8018580 6920648 39.72 1837624 12466036 276 07:50:01 4204772 11762268 4167228 25.45 250860 7149880 4853680 27.86 2016164 9436528 168948 08:00:13 3733436 11369288 4558872 27.84 254600 7224168 5289292 30.36 2070296 9850368 340 08:10:13 3603256 11258264 4671096 28.53 255216 7242584 5430708 31.17 2071564 9995084 200 08:20:01 3541052 11198564 4730632 28.89 255496 7244796 5412240 31.07 2071840 10037964 252 08:30:13 2385448 10084404 5844304 35.69 256392 7285224 6679048 38.34 2077256 11202384 196 08:40:13 3691564 11416404 4513084 27.56 257172 7309748 5310704 30.48 2079780 9882620 280 08:50:01 3397060 11257784 4671200 28.53 260936 7432484 5269432 30.25 2093784 10154584 364 Average: 5928608 12472957 3465948 21.17 208138 6266404 4214893 24.19 1472970 8351303 21519 06:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 ens3 2.88 2.11 0.44 0.30 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:13 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 06:30:13 ens3 0.57 0.14 0.07 0.03 0.00 0.00 0.00 0.00 06:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:13 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 06:40:13 ens3 0.86 0.40 0.08 1.13 0.00 0.00 0.00 0.00 06:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 ens3 0.55 0.14 0.08 0.03 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:13 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:00:13 ens3 1.08 0.43 0.59 0.19 0.00 0.00 0.00 0.00 07:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:04 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 07:10:04 ens3 190.26 147.66 1548.58 12.83 0.00 0.00 0.00 0.00 07:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 9.54 9.54 7.48 7.48 0.00 0.00 0.00 0.00 07:20:01 ens3 0.93 0.71 0.24 0.19 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:13 lo 12.40 12.40 7.09 7.09 0.00 0.00 0.00 0.00 07:30:13 ens3 0.63 0.64 0.12 0.12 0.00 0.00 0.00 0.00 07:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:13 lo 10.76 10.76 6.34 6.34 0.00 0.00 0.00 0.00 07:40:13 ens3 0.73 0.54 0.19 0.16 0.00 0.00 0.00 0.00 07:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 19.34 19.34 16.35 16.35 0.00 0.00 0.00 0.00 07:50:01 ens3 1.98 1.79 0.63 0.53 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:13 lo 32.30 32.30 15.24 15.24 0.00 0.00 0.00 0.00 08:00:13 ens3 1.61 1.49 0.42 0.36 0.00 0.00 0.00 0.00 08:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:13 lo 20.86 20.86 8.78 8.78 0.00 0.00 0.00 0.00 08:10:13 ens3 1.12 0.74 0.34 0.25 0.00 0.00 0.00 0.00 08:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 14.15 14.15 4.53 4.53 0.00 0.00 0.00 0.00 08:20:01 ens3 0.84 0.23 0.20 0.12 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:13 lo 18.87 18.87 10.66 10.66 0.00 0.00 0.00 0.00 08:30:13 ens3 1.36 0.77 0.37 0.27 0.00 0.00 0.00 0.00 08:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:13 lo 17.39 17.39 9.92 9.92 0.00 0.00 0.00 0.00 08:40:13 ens3 0.82 0.66 0.21 0.17 0.00 0.00 0.00 0.00 08:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 20.07 20.07 9.40 9.40 0.00 0.00 0.00 0.00 08:50:01 ens3 1.02 1.07 0.25 0.23 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.05 11.05 6.00 6.00 0.00 0.00 0.00 0.00 Average: ens3 12.77 9.83 95.55 1.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-2573) 09/07/26 _x86_64_ (4 CPU) 06:00:12 LINUX RESTART (4 CPU) 06:10:03 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 0.27 0.00 0.07 0.01 0.01 99.64 06:20:01 0 0.18 0.00 0.07 0.00 0.01 99.75 06:20:01 1 0.18 0.00 0.08 0.03 0.01 99.70 06:20:01 2 0.58 0.00 0.09 0.02 0.01 99.31 06:20:01 3 0.14 0.00 0.05 0.01 0.01 99.80 06:30:13 all 0.19 0.00 0.05 0.01 0.00 99.74 06:30:13 0 0.45 0.00 0.05 0.00 0.00 99.50 06:30:13 1 0.10 0.00 0.06 0.03 0.00 99.82 06:30:13 2 0.14 0.00 0.07 0.01 0.00 99.78 06:30:13 3 0.08 0.00 0.04 0.00 0.00 99.87 06:40:13 all 0.18 0.00 0.06 0.03 0.01 99.72 06:40:13 0 0.11 0.00 0.08 0.09 0.01 99.71 06:40:13 1 0.40 0.00 0.08 0.03 0.01 99.48 06:40:13 2 0.15 0.00 0.05 0.01 0.01 99.78 06:40:13 3 0.04 0.00 0.02 0.00 0.00 99.93 06:50:01 all 0.23 0.00 0.06 0.01 0.01 99.69 06:50:01 0 0.08 0.00 0.04 0.00 0.01 99.86 06:50:01 1 0.10 0.00 0.06 0.00 0.01 99.83 06:50:01 2 0.66 0.00 0.08 0.03 0.01 99.23 06:50:01 3 0.10 0.00 0.06 0.00 0.01 99.84 07:00:13 all 0.28 0.00 0.06 0.01 0.00 99.65 07:00:13 0 0.09 0.00 0.05 0.02 0.00 99.84 07:00:13 1 0.16 0.00 0.05 0.00 0.00 99.78 07:00:13 2 0.63 0.00 0.11 0.01 0.01 99.23 07:00:13 3 0.22 0.00 0.02 0.00 0.00 99.74 07:10:04 all 19.50 0.00 1.30 0.36 0.02 78.83 07:10:04 0 19.32 0.00 1.03 0.29 0.02 79.34 07:10:04 1 21.61 0.00 1.41 0.47 0.02 76.48 07:10:04 2 17.86 0.00 1.56 0.45 0.02 80.11 07:10:04 3 19.19 0.00 1.21 0.22 0.02 79.38 07:20:01 all 20.56 0.00 0.83 0.12 0.02 78.48 07:20:01 0 20.09 0.00 0.94 0.13 0.01 78.82 07:20:01 1 20.77 0.00 0.69 0.05 0.02 78.48 07:20:01 2 21.07 0.00 0.96 0.23 0.02 77.72 07:20:01 3 20.30 0.00 0.73 0.05 0.02 78.90 07:30:13 all 14.56 0.00 0.69 0.04 0.01 84.70 07:30:13 0 14.96 0.00 0.76 0.06 0.01 84.20 07:30:13 1 14.16 0.00 0.75 0.04 0.02 85.03 07:30:13 2 14.46 0.00 0.64 0.01 0.01 84.88 07:30:13 3 14.66 0.00 0.61 0.05 0.01 84.67 07:40:13 all 16.48 0.00 0.69 0.08 0.02 82.73 07:40:13 0 16.44 0.00 0.76 0.18 0.02 82.61 07:40:13 1 16.34 0.00 0.73 0.03 0.02 82.89 07:40:13 2 17.47 0.00 0.69 0.03 0.02 81.80 07:40:13 3 15.66 0.00 0.60 0.08 0.02 83.65 07:50:01 all 43.88 0.00 1.71 0.12 0.03 54.26 07:50:01 0 45.26 0.00 1.72 0.04 0.03 52.94 07:50:01 1 43.52 0.00 1.72 0.08 0.03 54.65 07:50:01 2 42.62 0.00 1.76 0.07 0.03 55.52 07:50:01 3 44.10 0.00 1.62 0.31 0.03 53.94 08:00:13 all 35.86 0.00 1.41 0.10 0.02 62.60 08:00:13 0 35.47 0.00 1.42 0.09 0.02 63.00 08:00:13 1 35.93 0.00 1.43 0.13 0.02 62.49 08:00:13 2 35.52 0.00 1.47 0.04 0.02 62.95 08:00:13 3 36.54 0.00 1.32 0.15 0.02 61.97 08:00:13 CPU %user %nice %system %iowait %steal %idle 08:10:13 all 8.22 0.00 0.49 0.04 0.02 91.24 08:10:13 0 8.23 0.00 0.55 0.00 0.02 91.20 08:10:13 1 8.19 0.00 0.48 0.10 0.02 91.22 08:10:13 2 8.07 0.00 0.49 0.02 0.02 91.41 08:10:13 3 8.39 0.00 0.43 0.04 0.02 91.13 08:20:01 all 1.88 0.00 0.29 0.05 0.03 97.76 08:20:01 0 1.77 0.00 0.31 0.11 0.02 97.79 08:20:01 1 1.86 0.00 0.32 0.03 0.03 97.76 08:20:01 2 1.96 0.00 0.28 0.02 0.03 97.70 08:20:01 3 1.90 0.00 0.25 0.02 0.03 97.80 08:30:13 all 16.45 0.00 0.83 0.04 0.03 82.66 08:30:13 0 16.63 0.00 0.96 0.05 0.03 82.33 08:30:13 1 17.11 0.00 0.87 0.05 0.03 81.93 08:30:13 2 16.19 0.00 0.75 0.01 0.03 83.02 08:30:13 3 15.85 0.00 0.74 0.02 0.03 83.36 08:40:13 all 8.61 0.00 0.54 0.04 0.03 90.78 08:40:13 0 8.10 0.00 0.60 0.07 0.03 91.21 08:40:13 1 8.79 0.00 0.58 0.04 0.03 90.55 08:40:13 2 8.77 0.00 0.48 0.01 0.03 90.71 08:40:13 3 8.76 0.00 0.52 0.03 0.03 90.66 08:50:01 all 14.85 0.00 0.75 0.05 0.03 84.31 08:50:01 0 13.93 0.00 0.77 0.07 0.03 85.20 08:50:01 1 14.37 0.00 0.70 0.04 0.03 84.87 08:50:01 2 15.74 0.00 0.75 0.06 0.03 83.42 08:50:01 3 15.38 0.00 0.79 0.04 0.03 83.77 Average: all 12.61 0.00 0.61 0.07 0.02 86.69 Average: 0 12.56 0.00 0.63 0.08 0.02 86.72 Average: 1 12.71 0.00 0.62 0.07 0.02 86.57 Average: 2 12.60 0.00 0.64 0.06 0.02 86.69 Average: 3 12.56 0.00 0.56 0.06 0.02 86.80