---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2373 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 25G 131G 16% / 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 857 12129 4 19105 30766 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:6d:13:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.86/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84428sec preferred_lft 84428sec inet6 fe80::f816:3eff:fe6d:1323/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:19:4a:fb:dd:11 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::9c19:4aff:fefb:dd11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2373) 10/17/26 _x86_64_ (8 CPU) 04:19:53 LINUX RESTART (8 CPU) 04:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:30:08 558.82 13.67 528.88 16.26 1754.90 66166.83 88815.90 04:40:13 143.37 0.23 114.16 28.99 4.38 24670.27 459035.63 04:50:13 11.89 0.04 11.04 0.81 1.60 453.85 2190.58 Average: 239.24 4.68 219.17 15.40 590.72 30577.99 183657.65 04:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:08 12516476 27495160 4724176 14.38 528540 13754904 4869960 14.36 3703036 15143780 1038432 04:40:13 1992576 21546404 10606340 32.27 586232 18088336 17021248 50.19 5004884 22215056 448 04:50:13 827560 20468172 11683320 35.55 586564 18168856 17965736 52.98 5045320 23314228 328 Average: 5112204 23169912 9004612 27.40 567112 16670699 13285648 39.18 4584413 20224355 346403 04:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:08 lo 2.49 2.49 0.68 0.68 0.00 0.00 0.00 0.00 04:30:08 ens3 526.56 324.58 4836.34 93.75 0.00 0.00 0.00 0.00 04:30:08 docker0 25.87 46.98 1.92 689.68 0.00 0.00 0.00 0.00 04:40:13 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:40:13 ens3 75.79 44.60 1234.42 11.55 0.00 0.00 0.00 0.00 04:40:13 docker0 5.27 8.81 0.31 171.43 0.00 0.00 0.00 0.00 04:40:13 br-22efa5c16909 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 04:40:13 vethf7eeb1b 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:40:13 vethed7ff74 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:40:13 veth280b60d 62.91 66.21 28.80 34.84 0.00 0.00 0.00 0.00 04:40:13 veth0896d52 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:40:13 veth0574319 0.45 0.39 0.06 0.26 0.00 0.00 0.00 0.00 04:40:13 veth5619a69 62.20 58.47 47.11 25.64 0.00 0.00 0.00 0.00 04:40:13 veth331c182 0.96 1.77 1.18 13.23 0.00 0.00 0.00 0.00 04:40:13 vethbca4dfd 2.10 1.65 0.29 1.68 0.00 0.00 0.00 0.00 04:50:13 lo 10.37 10.37 56.61 56.61 0.00 0.00 0.00 0.00 04:50:13 ens3 8.62 7.56 4.23 4.99 0.00 0.00 0.00 0.00 04:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:13 br-22efa5c16909 6.03 5.44 55.56 1.17 0.00 0.00 0.00 0.00 04:50:13 vethf7eeb1b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:13 vethed7ff74 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 04:50:13 veth280b60d 241.72 246.91 185.91 137.23 0.00 0.00 0.00 0.02 04:50:13 veth0896d52 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:13 veth0574319 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 04:50:13 veth5619a69 108.51 99.06 99.94 78.25 0.00 0.00 0.00 0.01 04:50:13 vethbca4dfd 147.24 151.15 96.08 111.64 0.00 0.00 0.00 0.01 Average: lo 4.40 4.40 18.97 18.97 0.00 0.00 0.00 0.00 Average: ens3 204.78 126.27 2035.71 36.96 0.00 0.00 0.00 0.00 Average: docker0 10.44 18.70 0.75 288.57 0.00 0.00 0.00 0.00 Average: br-22efa5c16909 2.09 1.89 18.39 0.39 0.00 0.00 0.00 0.00 Average: vethf7eeb1b 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethed7ff74 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth280b60d 100.98 103.79 71.13 57.03 0.00 0.00 0.00 0.01 Average: veth0896d52 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0574319 0.28 0.20 0.04 0.20 0.00 0.00 0.00 0.00 Average: veth5619a69 56.66 52.29 48.79 34.44 0.00 0.00 0.00 0.00 Average: vethbca4dfd 49.42 50.57 31.89 37.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2373) 10/17/26 _x86_64_ (8 CPU) 04:19:53 LINUX RESTART (8 CPU) 04:20:00 CPU %user %nice %system %iowait %steal %idle 04:30:08 all 39.52 0.00 5.22 1.17 0.02 54.07 04:30:08 0 39.83 0.00 5.54 1.04 0.02 53.57 04:30:08 1 37.45 0.00 5.33 1.03 0.02 56.17 04:30:08 2 39.30 0.00 5.42 0.87 0.02 54.38 04:30:08 3 41.75 0.00 4.53 0.76 0.02 52.94 04:30:08 4 40.10 0.00 4.67 1.05 0.03 54.16 04:30:08 5 40.58 0.00 5.75 1.10 0.02 52.55 04:30:08 6 39.08 0.00 5.44 1.15 0.02 54.31 04:30:08 7 38.05 0.00 5.06 2.37 0.02 54.49 04:40:13 all 10.59 0.03 2.44 0.57 0.01 86.37 04:40:13 0 9.77 0.03 2.84 0.50 0.01 86.86 04:40:13 1 11.31 0.04 2.41 0.49 0.01 85.75 04:40:13 2 10.23 0.02 2.48 0.57 0.01 86.70 04:40:13 3 10.72 0.03 2.47 0.61 0.01 86.16 04:40:13 4 10.84 0.02 2.48 0.34 0.01 86.32 04:40:13 5 10.95 0.01 2.39 1.12 0.01 85.52 04:40:13 6 10.20 0.03 2.20 0.41 0.01 87.16 04:40:13 7 10.72 0.04 2.22 0.49 0.01 86.52 04:50:13 all 6.96 0.00 1.47 0.04 0.01 91.51 04:50:13 0 6.48 0.00 2.04 0.06 0.01 91.42 04:50:13 1 7.10 0.00 1.66 0.03 0.01 91.20 04:50:13 2 6.52 0.00 1.37 0.03 0.01 92.08 04:50:13 3 6.27 0.00 1.35 0.12 0.01 92.25 04:50:13 4 7.43 0.00 1.41 0.03 0.01 91.11 04:50:13 5 7.24 0.00 1.36 0.03 0.01 91.36 04:50:13 6 6.46 0.00 1.29 0.02 0.01 92.23 04:50:13 7 8.20 0.00 1.32 0.04 0.01 90.44 Average: all 19.10 0.01 3.05 0.60 0.01 77.23 Average: 0 18.74 0.01 3.48 0.53 0.01 77.23 Average: 1 18.69 0.01 3.14 0.52 0.01 77.62 Average: 2 18.78 0.01 3.10 0.49 0.01 77.61 Average: 3 19.69 0.01 2.79 0.50 0.01 77.00 Average: 4 19.57 0.01 2.86 0.48 0.01 77.07 Average: 5 19.67 0.00 3.18 0.75 0.01 76.38 Average: 6 18.65 0.01 2.98 0.53 0.01 77.82 Average: 7 19.05 0.01 2.88 0.97 0.01 77.08