---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-57997 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 725 6948 4 8314 14920 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:83:ff:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79804sec preferred_lft 79804sec inet6 fe80::f816:3eff:fe83:ff1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:e1:33:c8:61:68 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::4e1:33ff:fec8:6168/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-57997) 09/24/26 _x86_64_ (4 CPU) 12:51:54 LINUX RESTART (4 CPU) 13:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:07 15.70 0.82 14.10 0.78 75.92 1406.90 857.60 13:20:03 9.43 0.01 8.91 0.51 0.12 350.73 1326.55 13:30:07 21.99 0.72 20.05 1.23 8.05 1790.35 925.34 13:40:00 30.51 0.08 28.90 1.54 5.46 1858.41 1059.58 13:50:01 6.90 0.00 6.60 0.30 0.00 180.76 196.36 14:00:01 22.54 0.05 7.24 15.24 1.01 255.49 213861.41 14:10:01 4.89 0.00 4.70 0.20 0.00 160.82 112.14 14:20:03 5.36 0.00 5.18 0.18 0.00 171.58 57.40 14:30:03 9.21 0.00 8.81 0.40 0.00 580.62 497.90 14:40:01 5.29 0.00 5.13 0.16 0.00 185.63 68.46 Average: 13.17 0.17 10.95 2.06 9.07 693.82 21936.07 13:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:07 2474812 11068432 4859100 29.68 231376 8193604 5607012 32.18 1933392 11232820 484 13:20:03 2695940 11310836 4617680 28.20 233260 8212824 6062200 34.80 1954440 11001196 1364 13:30:07 2979292 11995132 3931236 24.01 247064 8584756 4954228 28.44 2082880 10562624 12100 13:40:00 4673912 12078964 3849256 23.51 258852 6984476 5257304 30.18 2203504 8783896 2668 13:50:01 3739592 11165480 4762768 29.09 260044 7003872 5477404 31.44 2206676 9704384 284 14:00:01 2525476 9995520 5932200 36.23 261280 7046700 6781500 38.93 2214876 10899412 348 14:10:01 2463448 9958284 5969320 36.46 262108 7070564 6778036 38.91 2218644 10953668 676 14:20:03 3842804 11362960 4565400 27.88 262896 7095028 5413976 31.08 2221272 9592604 264 14:30:03 3511164 11164440 4763512 29.09 266672 7218188 5427452 31.15 2234916 9901264 252 14:40:01 2813148 10496952 5430480 33.17 267260 7247952 6030680 34.62 2245892 10590360 72 Average: 3171959 11059700 4868095 29.73 255081 7465796 5778979 33.17 2151649 10322223 1851 13:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:07 lo 13.96 13.96 9.52 9.52 0.00 0.00 0.00 0.00 13:10:07 ens3 0.85 0.66 0.25 0.20 0.00 0.00 0.00 0.00 13:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:03 lo 12.15 12.15 6.43 6.43 0.00 0.00 0.00 0.00 13:20:03 ens3 0.70 0.57 0.13 0.11 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:07 lo 14.41 14.41 11.69 11.69 0.00 0.00 0.00 0.00 13:30:07 ens3 0.93 0.84 0.29 0.24 0.00 0.00 0.00 0.00 13:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 29.17 29.17 16.93 16.93 0.00 0.00 0.00 0.00 13:40:00 ens3 1.65 1.53 0.39 0.34 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 22.55 22.55 10.77 10.77 0.00 0.00 0.00 0.00 13:50:01 ens3 0.98 1.05 0.17 0.83 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 28.56 28.56 11.19 11.19 0.00 0.00 0.00 0.00 14:00:01 ens3 0.58 0.46 0.11 0.30 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 21.38 21.38 10.86 10.86 0.00 0.00 0.00 0.00 14:10:01 ens3 0.74 0.58 0.19 0.16 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:03 lo 15.10 15.10 8.30 8.30 0.00 0.00 0.00 0.00 14:20:03 ens3 0.63 0.51 0.13 0.10 0.00 0.00 0.00 0.00 14:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:03 lo 14.47 14.47 7.42 7.42 0.00 0.00 0.00 0.00 14:30:03 ens3 0.88 0.70 0.24 0.19 0.00 0.00 0.00 0.00 14:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 29.42 29.42 11.26 11.26 0.00 0.00 0.00 0.00 14:40:01 ens3 0.67 0.52 0.16 0.12 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.10 20.10 10.43 10.43 0.00 0.00 0.00 0.00 Average: ens3 0.86 0.74 0.21 0.26 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-57997) 09/24/26 _x86_64_ (4 CPU) 12:51:54 LINUX RESTART (4 CPU) 13:00:07 CPU %user %nice %system %iowait %steal %idle 13:10:07 all 22.98 0.00 1.05 0.08 0.02 75.87 13:10:07 0 23.15 0.00 1.04 0.08 0.02 75.72 13:10:07 1 22.52 0.00 1.02 0.09 0.02 76.34 13:10:07 2 23.01 0.00 1.00 0.10 0.02 75.86 13:10:07 3 23.23 0.00 1.13 0.05 0.02 75.58 13:20:03 all 19.79 0.00 0.92 0.05 0.02 79.22 13:20:03 0 20.36 0.00 0.93 0.04 0.02 78.65 13:20:03 1 19.87 0.00 0.98 0.07 0.02 79.07 13:20:03 2 20.18 0.00 0.87 0.03 0.02 78.90 13:20:03 3 18.76 0.00 0.88 0.07 0.02 80.27 13:30:07 all 27.72 0.00 1.13 0.06 0.03 71.07 13:30:07 0 27.21 0.00 1.07 0.03 0.02 71.66 13:30:07 1 28.17 0.00 1.12 0.10 0.03 70.58 13:30:07 2 27.61 0.00 1.26 0.09 0.02 71.01 13:30:07 3 27.88 0.00 1.05 0.02 0.03 71.01 13:40:00 all 47.96 0.00 1.94 0.10 0.03 49.96 13:40:00 0 48.66 0.00 1.97 0.08 0.03 49.27 13:40:00 1 48.61 0.00 1.96 0.17 0.04 49.23 13:40:00 2 47.15 0.00 1.88 0.08 0.03 50.86 13:40:00 3 47.45 0.00 1.95 0.07 0.03 50.51 13:50:01 all 12.79 0.00 0.71 0.04 0.02 86.45 13:50:01 0 12.45 0.00 0.80 0.05 0.02 86.68 13:50:01 1 12.86 0.00 0.67 0.01 0.01 86.44 13:50:01 2 13.08 0.00 0.73 0.06 0.01 86.11 13:50:01 3 12.77 0.00 0.66 0.02 0.02 86.54 14:00:01 all 15.58 0.00 0.84 0.07 0.02 83.50 14:00:01 0 15.61 0.00 1.00 0.13 0.02 83.24 14:00:01 1 15.21 0.00 0.78 0.04 0.02 83.96 14:00:01 2 15.62 0.00 0.84 0.04 0.02 83.48 14:00:01 3 15.86 0.00 0.76 0.05 0.02 83.31 14:10:01 all 11.31 0.00 0.55 0.03 0.01 88.10 14:10:01 0 11.24 0.00 0.58 0.02 0.01 88.15 14:10:01 1 11.58 0.00 0.60 0.02 0.02 87.79 14:10:01 2 11.70 0.00 0.49 0.03 0.02 87.77 14:10:01 3 10.74 0.00 0.52 0.05 0.01 88.67 14:20:03 all 8.29 0.00 0.51 0.03 0.01 91.16 14:20:03 0 8.51 0.00 0.56 0.02 0.01 90.89 14:20:03 1 8.31 0.00 0.51 0.02 0.01 91.15 14:20:03 2 8.57 0.00 0.51 0.07 0.02 90.84 14:20:03 3 7.76 0.00 0.48 0.01 0.02 91.74 14:30:03 all 13.73 0.00 0.67 0.21 0.02 85.37 14:30:03 0 13.75 0.00 0.70 0.46 0.02 85.07 14:30:03 1 14.00 0.00 0.75 0.04 0.02 85.19 14:30:03 2 13.55 0.00 0.66 0.33 0.02 85.45 14:30:03 3 13.62 0.00 0.56 0.02 0.02 85.78 14:40:01 all 10.95 0.00 0.70 0.03 0.03 88.28 14:40:01 0 10.72 0.00 0.70 0.02 0.02 88.54 14:40:01 1 11.12 0.00 0.74 0.03 0.03 88.08 14:40:01 2 10.80 0.00 0.70 0.02 0.03 88.45 14:40:01 3 11.16 0.00 0.67 0.07 0.03 88.07 Average: all 19.08 0.00 0.90 0.07 0.02 79.93 Average: 0 19.13 0.00 0.93 0.09 0.02 79.82 Average: 1 19.19 0.00 0.91 0.06 0.02 79.81 Average: 2 19.10 0.00 0.89 0.08 0.02 79.90 Average: 3 18.89 0.00 0.86 0.04 0.02 80.18