---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38963 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 nrip_save 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 723 6775 4 8489 14922 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:96:29:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79089sec preferred_lft 79089sec inet6 fe80::f816:3eff:fe96:297f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:bb:19:89:25:ef 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 inet6 fe80::b4bb:19ff:fe89:25ef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38963) 08/20/26 _x86_64_ (4 CPU) 06:21:13 LINUX RESTART (4 CPU) 06:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:10 15.37 0.89 13.67 0.82 73.30 1364.86 1114.57 06:50:01 5.47 0.01 5.27 0.20 0.05 132.24 370.59 07:00:10 7.46 0.00 7.04 0.42 0.01 243.02 681.65 07:10:06 26.96 0.78 24.95 1.23 11.59 1794.92 802.74 07:20:01 30.45 0.07 28.87 1.51 4.60 1777.52 1674.19 07:30:04 6.70 0.00 6.46 0.25 0.01 226.86 106.61 07:40:10 4.36 0.00 4.23 0.13 0.01 82.01 36.42 07:50:01 18.36 0.07 2.97 15.33 1.89 121.49 217839.28 08:00:09 5.05 0.00 4.88 0.17 0.01 155.13 85.14 08:10:09 9.43 0.00 8.99 0.44 0.05 583.68 825.18 08:20:01 7.66 0.00 7.32 0.34 0.01 310.96 108.07 Average: 12.44 0.17 10.40 1.87 8.37 616.50 20059.97 06:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:10 1806080 10191000 5737040 35.04 234280 7984396 6905536 39.64 1971616 11869372 308 06:50:01 1709596 10101892 5825992 35.58 235380 7990568 7153692 41.06 1987664 11959396 252 07:00:10 319164 8726872 7200300 43.98 236872 8004448 8309588 47.70 1992988 13321880 404 07:10:06 157952 7392212 8533904 52.12 250388 6828288 9401100 53.96 2122332 13368496 1312 07:20:01 3838508 11417720 4509272 27.54 262164 7152508 5286296 30.34 2235944 9573112 2188 07:30:04 4296704 11910596 4018284 24.54 262908 7186412 5084160 29.18 2238436 9121932 784 07:40:10 6943216 14581468 1348948 8.24 263428 7210228 2122524 12.18 2240352 6485168 20236 07:50:01 2124580 9770136 6157216 37.61 264320 7216628 6933528 39.80 2246368 11286576 292 08:00:09 2240972 9909944 6017524 36.75 264908 7239444 6798436 39.02 2249780 11170268 280 08:10:09 3586420 11388684 4539068 27.72 268764 7362448 5272664 30.27 2257384 9805088 148 08:20:01 2679352 10538808 5388652 32.91 269636 7417460 6101628 35.02 2276440 10681980 444 Average: 2700231 10539030 5388745 32.91 255732 7417530 6306287 36.20 2165391 10785752 2423 06:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:10 lo 9.95 9.95 7.25 7.25 0.00 0.00 0.00 0.00 06:40:10 ens3 0.76 0.59 0.21 0.29 0.00 0.00 0.00 0.00 06:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 10.36 10.36 5.05 5.05 0.00 0.00 0.00 0.00 06:50:01 ens3 0.55 0.38 0.13 0.09 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 07:00:10 lo 8.18 8.18 5.45 5.45 0.00 0.00 0.00 0.00 07:00:10 ens3 0.62 0.43 0.13 0.10 0.00 0.00 0.00 0.00 07:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:06 lo 16.08 16.08 13.77 13.77 0.00 0.00 0.00 0.00 07:10:06 ens3 1.42 1.10 0.44 0.34 0.00 0.00 0.00 0.00 07:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 32.64 32.64 16.29 16.29 0.00 0.00 0.00 0.00 07:20:01 ens3 1.70 1.55 0.43 0.36 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 07:30:04 lo 17.29 17.29 8.49 8.49 0.00 0.00 0.00 0.00 07:30:04 ens3 0.67 0.55 0.14 0.11 0.00 0.00 0.00 0.00 07:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:10 lo 24.17 24.17 8.12 8.12 0.00 0.00 0.00 0.00 07:40:10 ens3 0.55 0.33 0.15 0.10 0.00 0.00 0.00 0.00 07:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 17.04 17.04 8.76 8.76 0.00 0.00 0.00 0.00 07:50:01 ens3 0.57 0.45 0.12 0.09 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 08:00:09 lo 10.56 10.56 6.83 6.83 0.00 0.00 0.00 0.00 08:00:09 ens3 0.78 0.45 0.23 0.16 0.00 0.00 0.00 0.00 08:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:09 lo 18.11 18.11 9.75 9.75 0.00 0.00 0.00 0.00 08:10:09 ens3 0.99 0.78 0.30 0.23 0.00 0.00 0.00 0.00 08:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 24.92 24.92 10.56 10.56 0.00 0.00 0.00 0.00 08:20:01 ens3 1.00 0.74 0.26 0.20 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 Average: lo 17.18 17.18 9.11 9.11 0.00 0.00 0.00 0.00 Average: ens3 0.87 0.67 0.23 0.19 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38963) 08/20/26 _x86_64_ (4 CPU) 06:21:13 LINUX RESTART (4 CPU) 06:30:04 CPU %user %nice %system %iowait %steal %idle 06:40:10 all 20.22 0.00 0.81 0.17 0.09 78.71 06:40:10 0 20.58 0.00 0.89 0.05 0.09 78.40 06:40:10 1 20.24 0.00 0.86 0.06 0.09 78.76 06:40:10 2 20.00 0.00 0.69 0.44 0.10 78.77 06:40:10 3 20.06 0.00 0.80 0.13 0.09 78.91 06:50:01 all 8.78 0.00 0.48 0.02 0.08 90.64 06:50:01 0 8.87 0.00 0.54 0.01 0.08 90.51 06:50:01 1 8.58 0.00 0.48 0.01 0.07 90.86 06:50:01 2 9.01 0.00 0.45 0.04 0.08 90.41 06:50:01 3 8.65 0.00 0.44 0.03 0.08 90.80 07:00:10 all 15.68 0.00 0.62 0.03 0.09 83.59 07:00:10 0 15.87 0.00 0.70 0.01 0.08 83.34 07:00:10 1 16.14 0.00 0.57 0.02 0.09 83.19 07:00:10 2 16.24 0.00 0.58 0.06 0.09 83.03 07:00:10 3 14.49 0.00 0.61 0.03 0.08 84.79 07:10:06 all 34.22 0.00 1.16 0.06 0.10 64.45 07:10:06 0 34.82 0.00 1.32 0.03 0.10 63.73 07:10:06 1 34.08 0.00 1.13 0.04 0.10 64.65 07:10:06 2 34.42 0.00 1.05 0.05 0.10 64.38 07:10:06 3 33.58 0.00 1.15 0.12 0.10 65.05 07:20:01 all 42.96 0.00 1.41 0.08 0.11 55.44 07:20:01 0 41.86 0.00 1.44 0.09 0.11 56.50 07:20:01 1 42.42 0.00 1.37 0.13 0.11 55.98 07:20:01 2 43.16 0.00 1.44 0.04 0.10 55.25 07:20:01 3 44.40 0.00 1.40 0.06 0.10 54.03 07:30:04 all 12.92 0.00 0.62 0.02 0.09 86.35 07:30:04 0 12.95 0.00 0.66 0.01 0.08 86.30 07:30:04 1 13.21 0.00 0.71 0.04 0.09 85.95 07:30:04 2 13.36 0.00 0.53 0.01 0.09 86.01 07:30:04 3 12.16 0.00 0.60 0.02 0.09 87.13 07:40:10 all 6.42 0.00 0.47 0.23 0.07 92.81 07:40:10 0 6.49 0.00 0.46 0.27 0.07 92.71 07:40:10 1 6.38 0.00 0.46 0.44 0.07 92.65 07:40:10 2 6.81 0.00 0.47 0.13 0.07 92.51 07:40:10 3 5.98 0.00 0.47 0.09 0.08 93.37 07:50:01 all 8.08 0.00 0.39 0.04 0.08 91.40 07:50:01 0 7.99 0.00 0.44 0.01 0.08 91.48 07:50:01 1 8.33 0.00 0.40 0.10 0.08 91.08 07:50:01 2 7.93 0.00 0.33 0.03 0.08 91.62 07:50:01 3 8.06 0.00 0.40 0.03 0.09 91.42 08:00:09 all 9.89 0.00 0.53 0.02 0.08 89.48 08:00:09 0 9.89 0.00 0.56 0.00 0.08 89.47 08:00:09 1 10.43 0.00 0.60 0.04 0.09 88.84 08:00:09 2 9.97 0.00 0.42 0.01 0.09 89.51 08:00:09 3 9.27 0.00 0.53 0.01 0.09 90.10 08:10:09 all 14.91 0.00 0.71 0.05 0.09 84.25 08:10:09 0 14.46 0.00 0.65 0.03 0.08 84.79 08:10:09 1 14.52 0.00 0.68 0.09 0.09 84.61 08:10:09 2 14.37 0.00 0.79 0.06 0.09 84.69 08:10:09 3 16.26 0.00 0.72 0.02 0.09 82.91 08:20:01 all 16.69 0.00 0.61 0.03 0.18 82.48 08:20:01 0 16.50 0.00 0.62 0.04 0.15 82.70 08:20:01 1 16.36 0.00 0.62 0.01 0.22 82.79 08:20:01 2 17.22 0.00 0.58 0.01 0.20 81.99 08:20:01 3 16.69 0.00 0.63 0.07 0.15 82.46 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.32 0.00 0.71 0.07 0.10 81.81 Average: 0 17.27 0.00 0.75 0.05 0.09 81.84 Average: 1 17.32 0.00 0.72 0.09 0.10 81.78 Average: 2 17.48 0.00 0.67 0.08 0.10 81.68 Average: 3 17.21 0.00 0.70 0.06 0.09 81.93