---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33988 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 18G 61G 23% / 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 707 12204 3 3077 14938 Swap: 1023 14 1009 ---> 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:96:96:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79207sec preferred_lft 79207sec inet6 fe80::f816:3eff:fe96:9623/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:e9:79:1f:a4:fd 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::54e9:79ff:fe1f:a4fd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33988) 07/08/26 _x86_64_ (4 CPU) 11:11:30 LINUX RESTART (4 CPU) 11:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:20 53.72 15.33 36.25 2.14 376.12 4055.31 2011.03 11:40:23 32.13 9.73 21.17 1.23 701.15 1491.93 613.94 11:50:23 8.04 0.27 7.37 0.40 16.83 275.62 243.65 12:00:12 14.73 0.01 14.13 0.60 0.37 653.73 818.27 12:10:23 16.58 0.20 15.63 0.75 8.24 534.16 703.09 12:20:24 3.05 0.04 3.01 0.00 1.04 49.04 0.00 12:30:33 23.09 0.13 7.50 15.46 2.99 254.91 206251.83 12:40:33 5.32 0.03 5.07 0.21 0.84 161.75 445.21 12:50:10 5.93 0.01 5.64 0.27 0.33 194.84 460.13 13:00:26 9.01 0.43 8.29 0.30 9.35 532.21 1098.86 13:10:23 5.00 0.02 4.78 0.20 0.63 170.68 57.85 Average: 16.13 2.40 11.75 1.98 102.11 765.29 19619.57 11:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:20 3184748 4454488 11486360 70.15 247084 1142880 13086748 75.12 961828 11780356 948 11:40:23 5106128 6880120 9061196 55.34 258916 1634128 9775548 56.11 1109912 9720536 432 11:50:23 7983400 9787340 6157088 37.60 259912 1663120 6994944 40.15 1119556 6848444 148 12:00:12 13394108 15332168 616340 3.76 264980 1789792 1376644 7.90 1170412 1385416 11516 12:10:23 9572956 11583612 4363040 26.65 268148 1859344 5141352 29.51 1179392 5190956 128 12:20:24 9459764 11472692 4473712 27.32 268340 1861424 5164780 29.65 1179936 5299944 48 12:30:33 7935668 9994292 5951476 36.35 271244 1904216 6814132 39.11 1190260 6825792 164 12:40:33 7834688 9917368 6028232 36.82 271848 1927672 6829392 39.20 1194144 6918620 52 12:50:10 13129128 15339264 609008 3.72 275288 2046428 1377192 7.91 1202136 1621472 97904 13:00:26 8925580 11167916 4778180 29.18 276448 2077140 5412100 31.07 1213248 5801292 64 13:10:23 11556328 13827536 2119516 12.95 277228 2105216 2861452 16.42 1224744 3155676 140 Average: 8916591 10886981 5058559 30.90 267221 1819215 5894026 33.83 1158688 5868046 10140 11:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:20 lo 23.93 23.93 17.69 17.69 0.00 0.00 0.00 0.00 11:30:20 ens3 2.21 2.03 0.62 1.20 0.00 0.00 0.00 0.00 11:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:23 lo 47.89 47.89 22.29 22.29 0.00 0.00 0.00 0.00 11:40:23 ens3 2.19 1.88 0.61 0.77 0.00 0.00 0.00 0.00 11:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:23 lo 17.91 17.91 8.56 8.56 0.00 0.00 0.00 0.00 11:50:23 ens3 0.50 0.38 0.10 0.07 0.00 0.00 0.00 0.00 11:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:12 lo 8.87 8.87 4.47 4.47 0.00 0.00 0.00 0.00 12:00:12 ens3 0.80 0.72 0.23 0.20 0.00 0.00 0.00 0.00 12:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:23 lo 17.89 17.89 9.15 9.15 0.00 0.00 0.00 0.00 12:10:23 ens3 0.76 0.66 0.17 0.12 0.00 0.00 0.00 0.00 12:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:24 lo 11.98 11.98 5.72 5.72 0.00 0.00 0.00 0.00 12:20:24 ens3 0.57 0.39 0.14 0.10 0.00 0.00 0.00 0.00 12:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:33 lo 28.89 28.89 11.40 11.40 0.00 0.00 0.00 0.00 12:30:33 ens3 0.71 0.48 0.19 0.13 0.00 0.00 0.00 0.00 12:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:33 lo 19.67 19.67 10.22 10.22 0.00 0.00 0.00 0.00 12:40:33 ens3 0.85 0.60 0.24 0.17 0.00 0.00 0.00 0.00 12:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:10 lo 15.08 15.08 8.20 8.20 0.00 0.00 0.00 0.00 12:50:10 ens3 0.82 0.71 0.24 0.20 0.00 0.00 0.00 0.00 12:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:26 lo 22.62 22.62 10.64 10.64 0.00 0.00 0.00 0.00 13:00:26 ens3 0.93 0.72 0.24 0.18 0.00 0.00 0.00 0.00 13:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:23 lo 20.32 20.32 7.94 7.94 0.00 0.00 0.00 0.00 13:10:23 ens3 0.58 0.31 0.09 0.06 0.00 0.00 0.00 0.00 13:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.43 21.43 10.60 10.60 0.00 0.00 0.00 0.00 Average: ens3 1.00 0.81 0.26 0.29 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33988) 07/08/26 _x86_64_ (4 CPU) 11:11:30 LINUX RESTART (4 CPU) 11:20:14 CPU %user %nice %system %iowait %steal %idle 11:30:20 all 51.68 0.00 2.03 0.99 0.11 45.19 11:30:20 0 51.39 0.00 2.04 1.41 0.11 45.05 11:30:20 1 50.94 0.00 2.12 0.59 0.11 46.24 11:30:20 2 51.99 0.00 1.93 1.37 0.11 44.61 11:30:20 3 52.40 0.00 2.05 0.59 0.11 44.84 11:40:23 all 41.06 0.00 1.48 0.12 0.10 57.24 11:40:23 0 40.52 0.00 1.50 0.09 0.10 57.80 11:40:23 1 41.27 0.00 1.44 0.05 0.10 57.14 11:40:23 2 41.57 0.00 1.44 0.16 0.10 56.73 11:40:23 3 40.89 0.00 1.55 0.17 0.10 57.29 11:50:23 all 17.85 0.00 0.68 0.03 0.08 81.36 11:50:23 0 17.11 0.00 0.66 0.05 0.07 82.12 11:50:23 1 17.95 0.00 0.65 0.01 0.08 81.30 11:50:23 2 18.50 0.00 0.76 0.03 0.08 80.63 11:50:23 3 17.85 0.00 0.66 0.03 0.08 81.38 12:00:12 all 20.36 0.00 0.78 0.06 0.08 78.72 12:00:12 0 19.15 0.00 0.68 0.02 0.07 80.08 12:00:12 1 19.51 0.00 0.77 0.10 0.08 79.54 12:00:12 2 21.21 0.00 0.82 0.06 0.08 77.83 12:00:12 3 21.56 0.00 0.85 0.06 0.08 77.44 12:10:23 all 29.84 0.00 1.00 0.06 0.08 69.02 12:10:23 0 30.81 0.00 0.99 0.03 0.08 68.09 12:10:23 1 29.46 0.00 1.09 0.02 0.09 69.35 12:10:23 2 29.46 0.00 0.92 0.10 0.09 69.44 12:10:23 3 29.64 0.00 1.00 0.08 0.08 69.20 12:20:24 all 2.92 0.00 0.38 0.01 0.11 96.57 12:20:24 0 2.76 0.00 0.36 0.01 0.13 96.74 12:20:24 1 3.00 0.00 0.44 0.01 0.08 96.47 12:20:24 2 3.01 0.00 0.38 0.01 0.10 96.49 12:20:24 3 2.92 0.00 0.35 0.00 0.13 96.60 12:30:33 all 17.64 0.00 0.70 0.06 0.08 81.52 12:30:33 0 17.78 0.00 0.71 0.06 0.07 81.37 12:30:33 1 16.88 0.00 0.75 0.06 0.09 82.22 12:30:33 2 18.11 0.00 0.66 0.07 0.08 81.08 12:30:33 3 17.80 0.00 0.68 0.04 0.08 81.41 12:40:33 all 11.48 0.00 0.60 0.02 0.07 87.84 12:40:33 0 11.17 0.00 0.60 0.03 0.06 88.13 12:40:33 1 11.92 0.00 0.62 0.02 0.07 87.36 12:40:33 2 10.95 0.00 0.61 0.03 0.06 88.35 12:40:33 3 11.86 0.00 0.55 0.02 0.07 87.51 12:50:10 all 8.53 0.00 0.52 0.03 0.06 90.87 12:50:10 0 8.32 0.00 0.54 0.06 0.05 91.03 12:50:10 1 9.10 0.00 0.54 0.01 0.05 90.30 12:50:10 2 8.76 0.00 0.48 0.02 0.06 90.68 12:50:10 3 7.94 0.00 0.50 0.05 0.06 91.45 13:00:26 all 15.14 0.00 0.56 0.05 0.06 84.19 13:00:26 0 15.24 0.00 0.51 0.05 0.06 84.13 13:00:26 1 15.33 0.00 0.54 0.03 0.07 84.03 13:00:26 2 15.60 0.00 0.58 0.03 0.06 83.73 13:00:26 3 14.41 0.00 0.59 0.07 0.07 84.86 13:10:23 all 10.10 0.00 0.55 0.02 0.06 89.27 13:10:23 0 10.01 0.00 0.48 0.04 0.06 89.41 13:10:23 1 9.94 0.00 0.52 0.01 0.06 89.47 13:10:23 2 10.09 0.00 0.63 0.01 0.06 89.22 13:10:23 3 10.37 0.00 0.57 0.01 0.06 88.98 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.66 0.00 0.85 0.13 0.08 78.28 Average: 0 20.46 0.00 0.83 0.17 0.08 78.47 Average: 1 20.54 0.00 0.86 0.08 0.08 78.43 Average: 2 20.90 0.00 0.84 0.17 0.08 78.01 Average: 3 20.75 0.00 0.85 0.10 0.08 78.21