---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6405 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 18G 60G 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 688 12415 4 2885 14957 Swap: 1023 57 966 ---> 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:73:e0:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79223sec preferred_lft 79223sec inet6 fe80::f816:3eff:fe73:e087/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:d3:cc:31:7d:c8 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::cd3:ccff:fe31:7dc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-6405) 09/09/26 _x86_64_ (4 CPU) 16:22:54 LINUX RESTART (4 CPU) 16:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:02 49.80 6.27 41.11 2.42 202.78 5240.97 3343.88 16:50:01 42.93 20.60 21.10 1.23 1025.06 1579.68 1947.36 17:00:09 12.37 0.89 10.92 0.56 30.42 358.27 1386.53 17:10:09 15.58 0.25 14.67 0.66 7.53 713.01 675.96 17:20:01 15.25 0.81 13.81 0.63 24.11 461.63 208.02 17:30:09 19.82 0.29 4.23 15.31 10.15 124.69 206113.35 17:40:09 4.95 0.27 4.48 0.20 10.67 151.64 58.89 17:50:01 3.40 0.18 3.21 0.01 7.68 48.19 0.09 18:00:09 5.18 0.28 4.72 0.17 11.69 150.88 91.59 18:10:09 12.45 0.65 11.26 0.53 20.79 698.40 157.13 18:20:01 6.28 0.22 5.87 0.18 8.96 197.19 61.21 Average: 17.06 2.79 12.27 2.01 123.36 878.81 19744.95 16:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:02 3008340 4122312 11797876 72.06 244080 1007256 13531876 77.67 869948 12041368 2472 16:50:01 3769168 5333968 10605328 64.77 242284 1457852 11485940 65.93 1041488 11127144 512 17:00:09 8212336 9811900 6130652 37.44 243684 1491212 7073164 40.60 1070768 6661168 228 17:10:09 11800400 13536928 2408772 14.71 249516 1620472 3545996 20.35 1124904 3053028 76 17:20:01 9553772 11359844 4584464 28.00 251584 1687780 5456168 31.32 1136936 5273376 204 17:30:09 9677676 11507740 4436576 27.10 254384 1708988 5341952 30.66 1147168 5132408 304 17:40:09 8257452 10111228 5831920 35.62 254932 1732164 6696048 38.44 1152320 6547668 520 17:50:01 8103760 9959068 5984080 36.55 255212 1733424 6820852 39.15 1154940 6706116 48 18:00:09 7987976 9866300 6076772 37.11 255752 1755892 6877476 39.48 1161852 6810456 396 18:10:09 9303260 11339624 4604408 28.12 260020 1904288 5384180 30.91 1183820 5477764 104 18:20:01 8411424 10477964 5465540 33.38 260652 1933796 6164176 35.38 1197704 6322812 232 Average: 8007779 9766080 6175126 37.72 252009 1639375 7125257 40.90 1112895 6832119 463 16:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:02 lo 22.20 22.20 18.64 18.64 0.00 0.00 0.00 0.00 16:40:02 ens3 1.86 1.84 0.50 1.48 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 40.31 40.31 17.84 17.84 0.00 0.00 0.00 0.00 16:50:01 ens3 1.45 1.29 0.33 0.29 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:09 lo 27.16 27.16 13.03 13.03 0.00 0.00 0.00 0.00 17:00:09 ens3 0.97 0.83 0.20 0.18 0.00 0.00 0.00 0.00 17:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:09 lo 11.40 11.40 5.61 5.61 0.00 0.00 0.00 0.00 17:10:09 ens3 0.92 0.97 0.24 0.20 0.00 0.00 0.00 0.00 17:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 19.53 19.53 10.09 10.09 0.00 0.00 0.00 0.00 17:20:01 ens3 0.91 0.72 0.19 0.15 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:09 lo 11.56 11.56 5.44 5.44 0.00 0.00 0.00 0.00 17:30:09 ens3 0.57 0.40 0.11 0.08 0.00 0.00 0.00 0.00 17:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:09 lo 29.53 29.53 11.73 11.73 0.00 0.00 0.00 0.00 17:40:09 ens3 0.62 0.43 0.13 0.11 0.00 0.00 0.00 0.00 17:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 10.41 10.41 4.39 4.39 0.00 0.00 0.00 0.00 17:50:01 ens3 0.48 0.29 0.10 0.08 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:09 lo 15.87 15.87 9.65 9.65 0.00 0.00 0.00 0.00 18:00:09 ens3 0.61 0.46 0.15 0.11 0.00 0.00 0.00 0.00 18:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:09 lo 18.42 18.42 10.13 10.13 0.00 0.00 0.00 0.00 18:10:09 ens3 1.00 0.83 0.23 0.20 0.00 0.00 0.00 0.00 18:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 31.10 31.10 12.00 12.00 0.00 0.00 0.00 0.00 18:20:01 ens3 0.68 0.51 0.14 0.10 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.58 21.58 10.77 10.77 0.00 0.00 0.00 0.00 Average: ens3 0.91 0.78 0.21 0.27 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-6405) 09/09/26 _x86_64_ (4 CPU) 16:22:54 LINUX RESTART (4 CPU) 16:30:09 CPU %user %nice %system %iowait %steal %idle 16:40:02 all 56.66 0.00 2.71 0.12 0.04 40.47 16:40:02 0 57.34 0.00 2.70 0.07 0.05 39.84 16:40:02 1 56.45 0.00 2.55 0.15 0.04 40.81 16:40:02 2 56.54 0.00 2.61 0.16 0.04 40.65 16:40:02 3 56.30 0.00 2.98 0.07 0.05 40.60 16:50:01 all 40.15 0.00 2.13 0.22 0.05 57.45 16:50:01 0 39.88 0.00 2.43 0.23 0.05 57.42 16:50:01 1 40.25 0.00 2.13 0.28 0.04 57.30 16:50:01 2 40.40 0.00 1.96 0.12 0.05 57.47 16:50:01 3 40.07 0.00 2.00 0.25 0.05 57.63 17:00:09 all 25.18 0.00 1.19 0.18 0.04 73.41 17:00:09 0 25.14 0.00 1.24 0.37 0.03 73.22 17:00:09 1 24.43 0.00 1.14 0.10 0.04 74.30 17:00:09 2 26.09 0.00 1.16 0.15 0.03 72.56 17:00:09 3 25.08 0.00 1.22 0.08 0.04 73.58 17:10:09 all 21.98 0.00 0.95 0.07 0.04 76.96 17:10:09 0 21.81 0.00 0.98 0.04 0.03 77.14 17:10:09 1 22.29 0.00 0.96 0.13 0.04 76.58 17:10:09 2 22.17 0.00 1.00 0.07 0.04 76.72 17:10:09 3 21.65 0.00 0.87 0.05 0.04 77.39 17:20:01 all 25.59 0.00 0.97 0.07 0.03 73.33 17:20:01 0 25.28 0.00 1.05 0.05 0.03 73.58 17:20:01 1 26.04 0.00 1.10 0.11 0.03 72.72 17:20:01 2 25.98 0.00 0.91 0.05 0.03 73.04 17:20:01 3 25.07 0.00 0.83 0.09 0.03 73.97 17:30:09 all 6.85 0.00 0.43 0.05 0.02 92.65 17:30:09 0 6.80 0.00 0.45 0.13 0.02 92.60 17:30:09 1 7.28 0.00 0.40 0.01 0.02 92.29 17:30:09 2 6.23 0.00 0.43 0.01 0.02 93.30 17:30:09 3 7.08 0.00 0.43 0.04 0.02 92.42 17:40:09 all 11.10 0.00 0.66 0.03 0.02 88.19 17:40:09 0 10.54 0.00 0.74 0.03 0.02 88.68 17:40:09 1 11.05 0.00 0.70 0.02 0.02 88.20 17:40:09 2 11.24 0.00 0.61 0.02 0.02 88.11 17:40:09 3 11.58 0.00 0.58 0.04 0.02 87.78 17:50:01 all 1.85 0.00 0.36 0.02 0.02 97.76 17:50:01 0 1.89 0.00 0.40 0.02 0.02 97.67 17:50:01 1 1.83 0.00 0.37 0.01 0.02 97.78 17:50:01 2 1.86 0.00 0.34 0.01 0.02 97.77 17:50:01 3 1.81 0.00 0.32 0.02 0.02 97.83 18:00:09 all 9.36 0.00 0.48 0.02 0.02 90.11 18:00:09 0 9.25 0.00 0.47 0.01 0.02 90.24 18:00:09 1 9.11 0.00 0.55 0.05 0.03 90.26 18:00:09 2 9.47 0.00 0.41 0.01 0.03 90.09 18:00:09 3 9.62 0.00 0.49 0.02 0.02 89.86 18:10:09 all 19.11 0.00 0.81 0.05 0.02 80.00 18:10:09 0 19.42 0.00 0.81 0.10 0.03 79.64 18:10:09 1 18.59 0.00 0.84 0.04 0.02 80.51 18:10:09 2 19.65 0.00 0.89 0.04 0.02 79.40 18:10:09 3 18.78 0.00 0.71 0.03 0.02 80.45 18:20:01 all 10.12 0.00 0.62 0.03 0.02 89.22 18:20:01 0 10.00 0.00 0.67 0.02 0.02 89.29 18:20:01 1 9.83 0.00 0.61 0.02 0.02 89.52 18:20:01 2 10.00 0.00 0.57 0.02 0.02 89.39 18:20:01 3 10.64 0.00 0.62 0.05 0.02 88.67 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.69 0.00 1.03 0.08 0.03 78.17 Average: 0 20.64 0.00 1.08 0.10 0.03 78.15 Average: 1 20.62 0.00 1.03 0.08 0.03 78.23 Average: 2 20.85 0.00 0.99 0.06 0.03 78.08 Average: 3 20.67 0.00 1.00 0.07 0.03 78.23