---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2881 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5600.00 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 26G 130G 17% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 869 16108 4 15114 30754 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:81:4f:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.171/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84418sec preferred_lft 84418sec inet6 fe80::f816:3eff:fe81:4f7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:dc:51:84:c0:7f 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::70dc:51ff:fe84:c07f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2881) 10/18/26 _x86_64_ (8 CPU) 14:19:46 LINUX RESTART (8 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:00 596.72 14.14 565.25 17.32 1806.67 67376.68 129987.88 14:40:15 104.99 0.34 99.21 5.45 7.83 16646.58 16865.30 14:50:15 43.12 0.85 36.96 5.31 24.35 6011.45 39839.77 Average: 246.89 5.06 232.51 9.33 607.24 29880.16 61813.23 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:00 10999944 27979732 4230344 12.87 544596 15673212 4460320 13.15 4162552 16116060 172 14:40:15 727728 19405036 12524152 38.11 575732 17424604 20708280 61.07 4753888 23647104 15652 14:50:15 4141764 19849712 12191080 37.10 578012 14394060 18984508 55.98 4725400 20332112 32536 Average: 5289812 22411493 9648525 29.36 566113 15830625 14717703 43.40 4547280 20031759 16120 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:00 lo 2.49 2.49 0.69 0.69 0.00 0.00 0.00 0.00 14:30:00 ens3 498.56 303.69 5304.35 87.65 0.00 0.00 0.00 0.00 14:30:00 docker0 25.35 49.59 1.91 771.59 0.00 0.00 0.00 0.00 14:40:15 lo 5.13 5.13 14.55 14.55 0.00 0.00 0.00 0.00 14:40:15 ens3 85.95 49.77 1416.98 10.37 0.00 0.00 0.00 0.00 14:40:15 docker0 8.79 11.73 0.47 98.70 0.00 0.00 0.00 0.00 14:40:15 br-c8f19a4df470 5.50 5.54 3.00 21.91 0.00 0.00 0.00 0.00 14:40:15 vethc549580 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:40:15 veth6d41278 6.01 6.40 75.99 19.13 0.00 0.00 0.00 0.01 14:40:15 veth8d0f9e8 3.37 3.01 18.95 4.64 0.00 0.00 0.00 0.00 14:40:15 vethf05d9e3 72.82 76.71 39.91 40.34 0.00 0.00 0.00 0.00 14:40:15 veth02d846d 8.88 9.13 3.33 97.49 0.00 0.00 0.00 0.01 14:40:15 vethc644eb3 66.72 62.27 52.94 32.87 0.00 0.00 0.00 0.00 14:40:15 veth1c70b37 8.74 8.34 4.00 5.87 0.00 0.00 0.00 0.00 14:50:15 lo 70.87 70.87 323.29 323.29 0.00 0.00 0.00 0.00 14:50:15 ens3 9.98 8.87 34.40 2.67 0.00 0.00 0.00 0.00 14:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:15 br-c8f19a4df470 61.34 68.55 82.55 277.82 0.00 0.00 0.00 0.00 14:50:15 vethc549580 0.20 0.18 0.02 0.06 0.00 0.00 0.00 0.00 14:50:15 veth6d41278 31.05 29.22 254.61 62.64 0.00 0.00 0.00 0.02 14:50:15 veth8d0f9e8 18.55 20.26 62.58 65.40 0.00 0.00 0.00 0.01 14:50:15 vethf05d9e3 99.46 104.49 69.46 44.29 0.00 0.00 0.00 0.01 14:50:15 veth02d846d 77.47 85.37 82.98 528.88 0.00 0.00 0.00 0.04 14:50:15 vethc644eb3 63.26 57.99 81.86 38.57 0.00 0.00 0.00 0.01 14:50:15 veth1c70b37 51.12 50.86 28.93 35.04 0.00 0.00 0.00 0.00 Average: lo 26.00 26.00 112.06 112.06 0.00 0.00 0.00 0.00 Average: ens3 197.06 120.09 2243.36 33.34 0.00 0.00 0.00 0.00 Average: docker0 11.35 20.35 0.79 288.24 0.00 0.00 0.00 0.00 Average: br-c8f19a4df470 22.15 24.55 28.31 99.29 0.00 0.00 0.00 0.00 Average: vethc549580 0.08 0.10 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth6d41278 12.31 11.83 109.96 27.20 0.00 0.00 0.00 0.01 Average: veth8d0f9e8 7.28 7.72 27.12 23.20 0.00 0.00 0.00 0.00 Average: vethf05d9e3 57.58 60.57 36.50 28.32 0.00 0.00 0.00 0.00 Average: veth02d846d 28.63 31.33 28.57 207.95 0.00 0.00 0.00 0.02 Average: vethc644eb3 43.55 40.29 45.02 23.90 0.00 0.00 0.00 0.00 Average: veth1c70b37 19.87 19.65 10.92 13.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2881) 10/18/26 _x86_64_ (8 CPU) 14:19:46 LINUX RESTART (8 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:00 all 38.10 0.00 5.11 1.36 0.01 55.42 14:30:00 0 34.11 0.00 5.45 1.64 0.01 58.79 14:30:00 1 36.46 0.00 5.45 1.38 0.02 56.69 14:30:00 2 36.70 0.00 5.16 1.65 0.01 56.48 14:30:00 3 40.84 0.00 5.11 1.12 0.02 52.91 14:30:00 4 36.63 0.00 4.83 1.33 0.02 57.20 14:30:00 5 41.09 0.00 4.80 1.12 0.01 52.97 14:30:00 6 41.10 0.00 4.53 1.16 0.02 53.20 14:30:00 7 37.92 0.00 5.51 1.48 0.01 55.07 14:40:15 all 11.68 0.02 2.19 0.48 0.01 85.61 14:40:15 0 10.51 0.03 2.49 0.76 0.01 86.21 14:40:15 1 11.85 0.02 2.35 0.66 0.01 85.11 14:40:15 2 11.79 0.03 2.36 0.25 0.01 85.56 14:40:15 3 12.25 0.03 1.95 0.38 0.01 85.38 14:40:15 4 11.81 0.03 2.16 0.31 0.01 85.69 14:40:15 5 11.99 0.03 1.96 0.28 0.01 85.73 14:40:15 6 11.90 0.01 2.07 0.48 0.01 85.53 14:40:15 7 11.37 0.02 2.21 0.71 0.01 85.69 14:50:15 all 19.75 0.01 4.41 0.18 0.01 75.65 14:50:15 0 20.11 0.00 5.50 0.19 0.01 74.19 14:50:15 1 19.93 0.01 4.82 0.17 0.01 75.06 14:50:15 2 19.12 0.01 4.36 0.26 0.02 76.23 14:50:15 3 19.65 0.01 4.25 0.16 0.01 75.91 14:50:15 4 19.87 0.01 4.12 0.15 0.01 75.84 14:50:15 5 19.97 0.01 4.08 0.15 0.01 75.78 14:50:15 6 19.04 0.00 4.07 0.17 0.01 76.71 14:50:15 7 20.29 0.00 4.02 0.16 0.02 75.52 Average: all 23.07 0.01 3.89 0.67 0.01 72.35 Average: 0 21.47 0.01 4.46 0.86 0.01 73.19 Average: 1 22.65 0.01 4.19 0.74 0.01 72.41 Average: 2 22.43 0.01 3.95 0.71 0.01 72.88 Average: 3 24.12 0.01 3.75 0.55 0.01 71.56 Average: 4 22.67 0.01 3.69 0.59 0.01 73.02 Average: 5 24.25 0.01 3.60 0.52 0.01 71.61 Average: 6 23.91 0.01 3.54 0.60 0.01 71.93 Average: 7 23.09 0.01 3.90 0.78 0.01 72.22