---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3515 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 866 17183 4 14041 30756 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:15:95:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.212/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84883sec preferred_lft 84883sec inet6 fe80::f816:3eff:fe15:95a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:fa:b6:71:9c:55 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::38fa:b6ff:fe71:9c55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3515) 10/19/26 _x86_64_ (8 CPU) 22:19:52 LINUX RESTART (8 CPU) 22:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:00 597.82 13.56 567.36 16.91 1761.12 83001.91 62068.50 22:40:04 78.22 0.84 71.54 5.84 29.71 8589.45 18033.09 Average: 336.81 7.17 318.30 11.35 891.40 45623.09 39948.66 22:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:00 8084592 26780228 5423968 16.51 556940 17291196 5661600 16.70 4319040 18768756 0 22:40:04 482184 15250000 15802860 48.09 558328 14508176 26625828 78.52 4363124 24340736 3444 Average: 4283388 21015114 10613414 32.30 557634 15899686 16143714 47.61 4341082 21554746 1722 22:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:00 lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 22:30:00 ens3 515.16 321.62 5980.70 76.68 0.00 0.00 0.00 0.00 22:30:00 docker0 36.69 62.52 2.08 874.06 0.00 0.00 0.00 0.00 22:30:00 br-085e779f26b2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:04 lo 63.40 63.40 291.04 291.04 0.00 0.00 0.00 0.00 22:40:04 ens3 13.40 11.67 12.76 4.13 0.00 0.00 0.00 0.00 22:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:04 br-085e779f26b2 52.41 58.80 77.82 225.18 0.00 0.00 0.00 0.00 22:40:04 vetha64c807 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 22:40:04 vethbd63df7 18.23 19.45 65.40 53.91 0.00 0.00 0.00 0.01 22:40:04 vethdd155b8 31.62 29.65 255.64 65.53 0.00 0.00 0.00 0.02 22:40:04 vethb8cb9c3 69.06 76.77 78.41 477.34 0.00 0.00 0.00 0.04 22:40:04 veth62ca049 154.97 159.68 102.98 83.10 0.00 0.00 0.00 0.01 22:40:04 vethe27b763 111.23 104.52 117.09 63.22 0.00 0.00 0.00 0.01 22:40:04 vetha320e2b 54.15 54.77 33.00 42.16 0.00 0.00 0.00 0.00 Average: lo 32.28 32.28 146.24 146.24 0.00 0.00 0.00 0.00 Average: ens3 263.12 165.92 2982.89 40.24 0.00 0.00 0.00 0.00 Average: docker0 18.26 31.12 1.03 435.00 0.00 0.00 0.00 0.00 Average: br-085e779f26b2 26.32 29.54 39.09 113.11 0.00 0.00 0.00 0.00 Average: vetha64c807 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethbd63df7 9.16 9.77 32.85 27.08 0.00 0.00 0.00 0.00 Average: vethdd155b8 15.88 14.89 128.41 32.92 0.00 0.00 0.00 0.01 Average: vethb8cb9c3 34.69 38.56 39.38 239.78 0.00 0.00 0.00 0.02 Average: veth62ca049 77.84 80.21 51.73 41.74 0.00 0.00 0.00 0.00 Average: vethe27b763 55.87 52.50 58.82 31.76 0.00 0.00 0.00 0.00 Average: vetha320e2b 27.20 27.51 16.57 21.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3515) 10/19/26 _x86_64_ (8 CPU) 22:19:52 LINUX RESTART (8 CPU) 22:20:00 CPU %user %nice %system %iowait %steal %idle 22:30:00 all 27.47 0.00 5.96 1.55 0.01 65.01 22:30:00 0 25.35 0.00 5.57 1.23 0.01 67.83 22:30:00 1 26.92 0.00 5.84 0.96 0.01 66.27 22:30:00 2 27.42 0.00 6.21 1.47 0.02 64.88 22:30:00 3 28.08 0.00 6.04 1.97 0.01 63.90 22:30:00 4 25.49 0.00 6.17 1.73 0.01 66.61 22:30:00 5 27.59 0.00 5.33 1.49 0.01 65.58 22:30:00 6 26.41 0.00 5.92 1.75 0.01 65.90 22:30:00 7 32.55 0.00 6.59 1.78 0.02 59.06 22:40:04 all 26.95 0.03 4.86 0.35 0.01 67.79 22:40:04 0 25.51 0.03 5.85 0.35 0.02 68.24 22:40:04 1 26.93 0.03 5.15 0.32 0.01 67.56 22:40:04 2 27.64 0.02 4.83 0.44 0.02 67.05 22:40:04 3 27.30 0.02 4.79 0.19 0.01 67.70 22:40:04 4 27.29 0.04 4.62 0.25 0.02 67.79 22:40:04 5 26.91 0.03 4.58 0.45 0.01 68.02 22:40:04 6 27.03 0.06 4.55 0.29 0.01 68.07 22:40:04 7 27.05 0.03 4.53 0.49 0.02 67.88 Average: all 27.21 0.02 5.41 0.94 0.01 66.41 Average: 0 25.43 0.01 5.71 0.79 0.01 68.04 Average: 1 26.93 0.01 5.49 0.63 0.01 66.92 Average: 2 27.53 0.01 5.52 0.95 0.02 65.97 Average: 3 27.68 0.01 5.41 1.07 0.01 65.81 Average: 4 26.39 0.02 5.39 0.98 0.01 67.21 Average: 5 27.25 0.02 4.95 0.97 0.01 66.80 Average: 6 26.72 0.03 5.23 1.01 0.01 66.99 Average: 7 29.79 0.01 5.56 1.14 0.02 63.49