---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1567 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 852 13864 4 17375 30771 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:56:fb:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.106/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83604sec preferred_lft 83604sec inet6 fe80::f816:3eff:fe56:fb3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:94:d4:86:af:0f 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::c494:d4ff:fe86:af0f/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-1567) 10/14/26 _x86_64_ (8 CPU) 08:06:50 LINUX RESTART (8 CPU) 08:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:05 602.86 1.58 584.95 16.33 82.93 70725.05 120302.65 08:30:02 49.60 0.28 46.47 2.85 4.94 3036.57 3825.97 08:40:01 45.54 0.18 20.64 24.72 4.31 3713.02 463222.79 08:50:25 11.89 0.06 10.70 1.12 1.41 1551.04 3856.27 Average: 174.96 0.52 163.30 11.15 23.06 19474.05 146454.84 08:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:05 4805380 24404404 7753592 23.59 577416 18148860 11780056 34.74 4625468 19768140 536 08:30:02 285380 20313440 11742904 35.73 578880 18635516 18762200 55.33 4827004 24035260 12824 08:40:01 365756 18778368 13139512 39.98 572576 17183684 20968752 61.83 4835124 23935780 14176 08:50:25 918256 19007772 12910840 39.29 572952 16866400 20617152 60.80 4792348 23441392 31396 Average: 1593693 20625996 11386712 34.65 575456 17708615 18032040 53.17 4769986 22795143 14733 08:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:05 lo 2.35 2.35 0.67 0.67 0.00 0.00 0.00 0.00 08:20:05 ens3 516.36 308.30 5184.89 98.21 0.00 0.00 0.00 0.00 08:20:05 docker0 32.46 56.03 2.30 874.01 0.00 0.00 0.00 0.00 08:20:05 br-2169f244900b 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 08:20:05 veth82a022f 0.23 0.30 0.02 0.02 0.00 0.00 0.00 0.00 08:20:05 vethef919e2 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:20:05 vethd5ef46e 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:20:05 vethf999fec 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 08:20:05 veth58064f1 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:20:05 veth42e2970 0.19 0.18 0.01 0.02 0.00 0.00 0.00 0.00 08:30:02 lo 3.93 3.93 9.53 9.53 0.00 0.00 0.00 0.00 08:30:02 ens3 15.89 12.39 10.01 7.31 0.00 0.00 0.00 0.00 08:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:02 br-2169f244900b 3.42 4.68 1.38 11.90 0.00 0.00 0.00 0.00 08:30:02 veth82a022f 79.62 84.00 44.20 42.27 0.00 0.00 0.00 0.00 08:30:02 vethef919e2 5.02 6.36 1.19 49.12 0.00 0.00 0.00 0.00 08:30:02 vethd5ef46e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:30:02 vethf999fec 2.03 1.89 10.46 3.62 0.00 0.00 0.00 0.00 08:30:02 veth58064f1 3.13 3.16 37.47 10.51 0.00 0.00 0.00 0.00 08:30:02 veth288e1df 73.83 69.19 54.65 35.54 0.00 0.00 0.00 0.00 08:30:02 vethd621992 9.28 8.60 4.18 7.50 0.00 0.00 0.00 0.00 08:40:01 lo 32.40 32.40 136.66 136.66 0.00 0.00 0.00 0.00 08:40:01 ens3 5.61 5.06 14.15 1.35 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 br-2169f244900b 23.00 32.03 24.71 127.17 0.00 0.00 0.00 0.00 08:40:01 veth82a022f 49.36 53.87 36.53 21.90 0.00 0.00 0.00 0.00 08:40:01 vethef919e2 32.11 41.11 24.71 277.46 0.00 0.00 0.00 0.02 08:40:01 vethd5ef46e 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 08:40:01 vethf999fec 10.35 10.79 38.63 28.28 0.00 0.00 0.00 0.00 08:40:01 veth58064f1 16.72 16.29 152.10 38.72 0.00 0.00 0.00 0.01 08:40:01 veth288e1df 31.18 28.07 36.61 15.88 0.00 0.00 0.00 0.00 08:40:01 vethd621992 28.38 27.05 14.37 22.84 0.00 0.00 0.00 0.00 08:50:25 lo 31.16 31.16 147.78 147.78 0.00 0.00 0.00 0.00 08:50:25 ens3 2.48 2.21 3.77 1.07 0.00 0.00 0.00 0.00 08:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:25 br-2169f244900b 19.65 25.05 32.26 119.99 0.00 0.00 0.00 0.00 08:50:25 veth82a022f 54.21 59.03 43.73 21.20 0.00 0.00 0.00 0.00 08:50:25 vethef919e2 24.71 30.16 32.54 182.60 0.00 0.00 0.00 0.01 08:50:25 vethd5ef46e 0.02 0.02 0.00 0.01 0.00 0.00 0.00 0.00 08:50:25 vethf999fec 7.55 8.45 13.91 27.38 0.00 0.00 0.00 0.00 08:50:25 veth58064f1 10.42 9.48 64.10 13.63 0.00 0.00 0.00 0.01 08:50:25 veth288e1df 40.31 36.96 36.09 24.66 0.00 0.00 0.00 0.00 08:50:25 vethd621992 24.18 22.72 12.87 21.21 0.00 0.00 0.00 0.00 Average: lo 17.65 17.65 74.65 74.65 0.00 0.00 0.00 0.00 Average: ens3 133.00 80.74 1282.64 26.58 0.00 0.00 0.00 0.00 Average: docker0 7.99 13.79 0.57 215.04 0.00 0.00 0.00 0.00 Average: br-2169f244900b 11.68 15.63 14.82 65.53 0.00 0.00 0.00 0.00 Average: veth82a022f 46.01 49.47 31.30 21.37 0.00 0.00 0.00 0.00 Average: vethef919e2 15.61 19.59 14.84 128.21 0.00 0.00 0.00 0.01 Average: vethd5ef46e 0.04 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethf999fec 5.03 5.35 15.77 14.99 0.00 0.00 0.00 0.00 Average: veth58064f1 7.63 7.30 63.58 15.73 0.00 0.00 0.00 0.01 Average: veth288e1df 36.41 33.63 31.93 19.10 0.00 0.00 0.00 0.00 Average: vethd621992 15.59 14.71 7.93 13.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1567) 10/14/26 _x86_64_ (8 CPU) 08:06:50 LINUX RESTART (8 CPU) 08:10:10 CPU %user %nice %system %iowait %steal %idle 08:20:05 all 38.71 0.00 5.74 2.52 0.03 53.00 08:20:05 0 37.54 0.00 6.10 2.24 0.03 54.09 08:20:05 1 42.50 0.01 5.36 2.67 0.03 49.43 08:20:05 2 36.33 0.00 6.21 2.47 0.03 54.96 08:20:05 3 38.68 0.01 5.53 2.36 0.03 53.40 08:20:05 4 38.38 0.00 5.68 2.15 0.03 53.76 08:20:05 5 37.79 0.00 6.10 2.28 0.02 53.80 08:20:05 6 38.11 0.00 5.53 2.72 0.03 53.61 08:20:05 7 40.35 0.00 5.41 3.24 0.02 50.98 08:30:02 all 8.99 0.02 1.31 0.28 0.01 89.39 08:30:02 0 8.31 0.02 1.77 0.13 0.01 89.76 08:30:02 1 10.00 0.04 1.45 0.22 0.01 88.28 08:30:02 2 8.66 0.03 1.32 0.21 0.01 89.79 08:30:02 3 8.39 0.03 1.26 0.40 0.01 89.92 08:30:02 4 8.77 0.02 1.22 0.40 0.01 89.59 08:30:02 5 8.37 0.02 1.09 0.40 0.01 90.11 08:30:02 6 10.69 0.01 1.18 0.25 0.01 87.86 08:30:02 7 8.73 0.02 1.18 0.21 0.01 89.85 08:40:01 all 9.38 0.01 2.50 0.18 0.03 87.90 08:40:01 0 8.59 0.01 3.31 0.10 0.03 87.97 08:40:01 1 9.37 0.00 2.72 0.05 0.03 87.83 08:40:01 2 9.38 0.01 2.50 0.09 0.03 87.99 08:40:01 3 9.73 0.01 2.34 0.24 0.03 87.66 08:40:01 4 9.26 0.01 2.45 0.16 0.03 88.09 08:40:01 5 9.77 0.00 2.25 0.10 0.03 87.84 08:40:01 6 9.76 0.01 2.28 0.37 0.03 87.56 08:40:01 7 9.21 0.00 2.16 0.37 0.03 88.22 08:50:25 all 7.52 0.00 2.32 0.28 0.02 89.86 08:50:25 0 7.90 0.00 3.19 0.09 0.02 88.79 08:50:25 1 7.15 0.01 2.56 0.13 0.02 90.14 08:50:25 2 7.86 0.00 2.27 0.14 0.02 89.72 08:50:25 3 7.52 0.00 2.19 0.29 0.02 89.98 08:50:25 4 7.74 0.00 2.00 0.08 0.02 90.16 08:50:25 5 6.46 0.00 2.16 0.18 0.02 91.17 08:50:25 6 8.20 0.00 2.10 1.16 0.02 88.51 08:50:25 7 7.28 0.00 2.07 0.21 0.02 90.42 Average: all 16.01 0.01 2.95 0.81 0.02 80.20 Average: 0 15.43 0.01 3.58 0.63 0.02 80.33 Average: 1 17.09 0.01 3.01 0.75 0.02 79.11 Average: 2 15.43 0.01 3.06 0.72 0.02 80.77 Average: 3 15.95 0.01 2.82 0.81 0.02 80.39 Average: 4 15.90 0.01 2.82 0.69 0.02 80.56 Average: 5 15.45 0.01 2.89 0.73 0.02 80.90 Average: 6 16.55 0.00 2.76 1.12 0.02 79.54 Average: 7 16.25 0.01 2.69 1.00 0.02 80.03