---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2878 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 846 11602 4 19643 30777 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:98:97:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.232/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84471sec preferred_lft 84471sec inet6 fe80::f816:3eff:fe98:979c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:2b:b0:b7:7a:be 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::342b:b0ff:feb7:7abe/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-2878) 10/18/26 _x86_64_ (8 CPU) 14:19:43 LINUX RESTART (8 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:00 621.64 14.06 565.15 42.44 1984.51 73179.03 558032.66 14:40:12 94.57 0.25 89.93 4.39 5.05 14822.27 6364.55 14:50:18 8.43 0.01 8.14 0.27 0.40 411.72 6410.28 Average: 239.80 4.73 219.50 15.57 656.68 29278.38 188419.18 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:00 10799772 27709252 4502260 13.70 541916 15609052 4790560 14.13 4430184 16059536 808 14:40:12 785236 20893088 11256212 34.25 588536 18619568 17602460 51.91 5072704 23333916 500 14:50:18 2376948 22565124 9583544 29.16 588832 18695252 15306572 45.14 5105680 21679004 240 Average: 4653985 23722488 8447339 25.71 573095 17641291 12566531 37.06 4869523 20357485 516 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:00 lo 2.46 2.46 0.69 0.69 0.00 0.00 0.00 0.00 14:30:00 ens3 508.94 303.90 5040.94 86.22 0.00 0.00 0.00 0.00 14:30:00 docker0 25.32 51.87 1.91 770.77 0.00 0.00 0.00 0.00 14:30:00 vethc53a377 0.08 0.09 0.01 0.18 0.00 0.00 0.00 0.00 14:40:12 lo 0.90 0.90 0.77 0.77 0.00 0.00 0.00 0.00 14:40:12 ens3 86.65 45.49 1413.21 9.10 0.00 0.00 0.00 0.00 14:40:12 docker0 4.75 6.97 0.27 98.71 0.00 0.00 0.00 0.00 14:40:12 br-10eea967db01 0.53 0.48 0.69 0.08 0.00 0.00 0.00 0.00 14:40:12 vethbba05bf 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 14:40:12 veth0fa6d33 75.99 79.26 41.83 41.68 0.00 0.00 0.00 0.00 14:40:12 veth4d4d20d 0.49 0.42 0.06 0.28 0.00 0.00 0.00 0.00 14:40:12 vethcdee2bf 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:40:12 vethc08ff45 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:40:12 vethf7ff67a 68.64 64.63 50.39 34.08 0.00 0.00 0.00 0.00 14:40:12 vethf7eff17 9.19 8.97 4.62 6.53 0.00 0.00 0.00 0.00 14:50:18 lo 10.18 10.18 55.70 55.70 0.00 0.00 0.00 0.00 14:50:18 ens3 10.31 8.66 3.82 5.00 0.00 0.00 0.00 0.00 14:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:18 br-10eea967db01 5.95 5.25 54.69 1.14 0.00 0.00 0.00 0.00 14:50:18 vethbba05bf 0.25 0.22 0.03 0.09 0.00 0.00 0.00 0.00 14:50:18 veth0fa6d33 231.66 236.65 172.89 130.30 0.00 0.00 0.00 0.01 14:50:18 veth4d4d20d 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 14:50:18 vethcdee2bf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:18 vethc08ff45 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:18 vethf7ff67a 103.17 93.92 96.08 69.40 0.00 0.00 0.00 0.01 14:50:18 vethf7eff17 142.12 145.93 91.94 107.23 0.00 0.00 0.00 0.01 Average: lo 4.51 4.51 19.04 19.04 0.00 0.00 0.00 0.00 Average: ens3 200.57 118.49 2140.79 33.18 0.00 0.00 0.00 0.00 Average: docker0 9.96 19.46 0.72 287.60 0.00 0.00 0.00 0.00 Average: br-10eea967db01 2.16 1.91 18.45 0.41 0.00 0.00 0.00 0.00 Average: vethbba05bf 0.10 0.12 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth0fa6d33 102.77 105.54 71.68 57.45 0.00 0.00 0.00 0.01 Average: veth4d4d20d 0.30 0.21 0.04 0.21 0.00 0.00 0.00 0.00 Average: vethcdee2bf 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc08ff45 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf7ff67a 57.49 53.06 48.98 34.60 0.00 0.00 0.00 0.00 Average: vethf7eff17 50.44 51.63 32.18 37.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2878) 10/18/26 _x86_64_ (8 CPU) 14:19:43 LINUX RESTART (8 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:00 all 37.84 0.00 5.12 1.55 0.02 55.46 14:30:00 0 36.81 0.00 5.51 1.75 0.02 55.91 14:30:00 1 35.76 0.00 4.89 1.35 0.02 57.97 14:30:00 2 39.76 0.00 5.88 1.45 0.03 52.89 14:30:00 3 39.89 0.00 4.76 1.53 0.02 53.80 14:30:00 4 38.92 0.00 5.34 1.65 0.02 54.08 14:30:00 5 36.98 0.00 4.49 1.84 0.02 56.68 14:30:00 6 41.96 0.00 5.63 1.48 0.02 50.90 14:30:00 7 32.66 0.00 4.49 1.37 0.02 61.46 14:40:12 all 10.53 0.02 1.92 0.47 0.01 87.05 14:40:12 0 9.79 0.03 2.23 0.38 0.01 87.55 14:40:12 1 10.86 0.01 2.09 0.67 0.01 86.37 14:40:12 2 10.23 0.01 1.94 0.70 0.01 87.10 14:40:12 3 11.15 0.02 1.67 0.26 0.01 86.88 14:40:12 4 9.94 0.03 1.86 0.42 0.01 87.74 14:40:12 5 11.50 0.01 1.83 0.50 0.01 86.14 14:40:12 6 10.32 0.03 1.86 0.52 0.01 87.27 14:40:12 7 10.43 0.03 1.85 0.35 0.01 87.33 14:50:18 all 5.21 0.00 1.29 0.02 0.01 93.47 14:50:18 0 4.50 0.00 1.75 0.02 0.01 93.72 14:50:18 1 5.36 0.00 1.45 0.06 0.01 93.12 14:50:18 2 5.35 0.00 1.25 0.02 0.01 93.37 14:50:18 3 5.15 0.00 1.12 0.01 0.01 93.71 14:50:18 4 5.07 0.00 1.29 0.01 0.01 93.63 14:50:18 5 5.27 0.00 1.13 0.01 0.01 93.58 14:50:18 6 5.12 0.00 1.09 0.03 0.01 93.74 14:50:18 7 5.88 0.00 1.20 0.01 0.01 92.91 Average: all 17.79 0.01 2.77 0.68 0.01 78.75 Average: 0 16.94 0.01 3.15 0.71 0.01 79.17 Average: 1 17.26 0.00 2.80 0.69 0.01 79.23 Average: 2 18.36 0.01 3.01 0.72 0.01 77.88 Average: 3 18.66 0.01 2.51 0.60 0.01 78.21 Average: 4 17.90 0.01 2.82 0.69 0.01 78.56 Average: 5 17.85 0.01 2.48 0.78 0.01 78.87 Average: 6 19.04 0.01 2.85 0.68 0.01 77.41 Average: 7 16.27 0.01 2.51 0.58 0.01 80.63