---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3507 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: 5599.99 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 846 17723 4 13522 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:83:86:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.202/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84922sec preferred_lft 84922sec inet6 fe80::f816:3eff:fe83:8688/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:b5:8b:76:56:5d 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::d8b5:8bff:fe76:565d/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-3507) 10/19/26 _x86_64_ (8 CPU) 22:16:01 LINUX RESTART (8 CPU) 22:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:03 408.04 0.70 396.30 11.04 34.36 51795.77 48314.81 22:40:01 59.59 2.72 48.94 7.94 130.19 8509.52 28442.67 Average: 234.12 1.71 222.92 9.49 82.19 30189.87 38395.83 22:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:03 1457220 20416952 11740320 35.73 573176 17547664 18050408 53.23 4417160 23326096 1336 22:40:01 18208068 31545876 654292 1.99 559940 12007820 1658600 4.89 4192328 8882372 28564 Average: 9832644 25981414 6197306 18.86 566558 14777742 9854504 29.06 4304744 16104234 14950 22:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:03 lo 0.56 0.56 0.04 0.04 0.00 0.00 0.00 0.00 22:30:03 ens3 356.37 215.89 3081.93 76.78 0.00 0.00 0.00 0.00 22:30:03 docker0 24.22 47.49 1.42 767.69 0.00 0.00 0.00 0.00 22:30:03 br-0cce93276303 0.28 0.26 0.01 0.02 0.00 0.00 0.00 0.00 22:30:03 veth848fc18 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:30:03 veth50094b9 61.98 64.19 34.39 36.26 0.00 0.00 0.00 0.00 22:30:03 veth1859c44 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 22:30:03 veth7cc7da9 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:30:03 veth37db3b5 0.16 0.20 0.02 0.09 0.00 0.00 0.00 0.00 22:30:03 veth7dea142 60.35 57.14 48.50 31.89 0.00 0.00 0.00 0.00 22:30:03 vethf5610c3 0.95 1.75 1.25 13.35 0.00 0.00 0.00 0.00 22:30:03 veth35737b1 0.79 0.70 0.11 0.83 0.00 0.00 0.00 0.00 22:40:01 lo 73.37 73.37 330.28 330.28 0.00 0.00 0.00 0.00 22:40:01 ens3 14.44 11.63 17.58 4.14 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 36.90 36.90 164.88 164.88 0.00 0.00 0.00 0.00 Average: ens3 185.70 113.94 1552.39 40.52 0.00 0.00 0.00 0.00 Average: docker0 12.13 23.79 0.71 384.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3507) 10/19/26 _x86_64_ (8 CPU) 22:16:01 LINUX RESTART (8 CPU) 22:20:03 CPU %user %nice %system %iowait %steal %idle 22:30:03 all 27.20 0.03 5.11 0.99 0.02 66.65 22:30:03 0 23.46 0.03 5.31 0.94 0.02 70.24 22:30:03 1 29.78 0.02 5.24 0.96 0.02 63.98 22:30:03 2 25.72 0.02 5.49 0.87 0.02 67.88 22:30:03 3 28.12 0.03 4.67 0.80 0.03 66.35 22:30:03 4 30.12 0.01 4.97 1.37 0.02 63.50 22:30:03 5 26.76 0.04 5.01 0.94 0.02 67.22 22:30:03 6 28.14 0.02 5.11 1.04 0.02 65.68 22:30:03 7 25.51 0.04 5.05 1.02 0.02 68.36 22:40:01 all 23.41 0.01 5.01 0.24 0.02 71.31 22:40:01 0 23.00 0.02 5.91 0.13 0.02 70.92 22:40:01 1 23.76 0.00 5.35 0.16 0.02 70.70 22:40:01 2 22.65 0.01 5.14 0.16 0.02 72.02 22:40:01 3 22.98 0.02 4.78 0.45 0.02 71.75 22:40:01 4 24.69 0.01 4.80 0.33 0.02 70.15 22:40:01 5 23.48 0.02 4.76 0.20 0.02 71.52 22:40:01 6 23.16 0.02 4.62 0.28 0.02 71.90 22:40:01 7 23.53 0.00 4.70 0.20 0.02 71.55 Average: all 25.30 0.02 5.06 0.62 0.02 68.98 Average: 0 23.23 0.02 5.61 0.53 0.02 70.58 Average: 1 26.77 0.01 5.30 0.56 0.02 67.34 Average: 2 24.18 0.01 5.32 0.52 0.02 69.95 Average: 3 25.55 0.02 4.73 0.63 0.02 69.04 Average: 4 27.41 0.01 4.89 0.85 0.02 66.82 Average: 5 25.13 0.03 4.88 0.57 0.02 69.37 Average: 6 25.65 0.02 4.86 0.66 0.02 68.78 Average: 7 24.52 0.02 4.88 0.61 0.02 69.95