---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-205 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 15G 141G 10% / 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 765 24410 4 6916 30858 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:91:95:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.244/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82888sec preferred_lft 82888sec inet6 fe80::f816:3eff:fe91:95f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:c6:50:7b:f4:7e 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::44c6:50ff:fe7b:f47e/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-205) 10/08/26 _x86_64_ (8 CPU) 21:12:11 LINUX RESTART (8 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:16 1.90 0.19 1.69 0.02 1.52 21.09 8.90 21:40:17 1.48 0.00 1.48 0.00 0.00 16.64 0.00 21:50:01 1.50 0.00 1.50 0.00 0.00 16.74 0.00 22:00:18 1.70 0.17 1.54 0.00 4.54 17.51 0.00 22:10:06 106.69 3.93 99.61 3.15 256.90 19897.23 31637.66 Average: 22.22 0.84 20.76 0.62 51.57 3912.00 6199.07 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:16 29869384 31763964 617508 1.88 66840 2164284 1559000 4.60 213516 2476676 8 21:40:17 29863844 31759028 622452 1.89 67424 2164304 1559404 4.60 214096 2484000 12 21:50:01 29859220 31755156 626300 1.91 68016 2164436 1559916 4.60 214696 2490396 4 22:00:18 29819020 31717368 663640 2.02 68620 2165844 1563124 4.61 216572 2528972 4 22:10:06 24306956 30894420 1400604 4.26 161856 6571048 2211776 6.52 1924096 6046396 2828 Average: 28743685 31577987 786101 2.39 86551 3045983 1690644 4.99 556595 3205288 571 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:16 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:30:16 ens3 0.23 0.19 0.09 0.21 0.00 0.00 0.00 0.00 21:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:17 ens3 0.22 0.17 0.10 0.20 0.00 0.00 0.00 0.00 21:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.24 0.20 0.10 0.23 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:18 ens3 1.10 0.88 0.72 0.70 0.00 0.00 0.00 0.00 22:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:06 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 22:10:06 ens3 115.64 88.72 1432.32 360.77 0.00 0.00 0.00 0.00 22:10:06 docker0 0.68 1.56 0.04 13.32 0.00 0.00 0.00 0.00 22:10:06 br-08baaa103490 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:10:06 veth933f942 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 23.02 17.67 280.77 70.94 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.31 0.01 2.61 0.00 0.00 0.00 0.00 Average: br-08baaa103490 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth933f942 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-205) 10/08/26 _x86_64_ (8 CPU) 21:12:11 LINUX RESTART (8 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:16 all 0.04 0.00 0.01 0.01 0.00 99.94 21:30:16 0 0.00 0.00 0.01 0.00 0.00 99.99 21:30:16 1 0.02 0.00 0.02 0.00 0.00 99.96 21:30:16 2 0.01 0.00 0.00 0.00 0.00 99.98 21:30:16 3 0.08 0.00 0.02 0.00 0.00 99.90 21:30:16 4 0.02 0.00 0.01 0.05 0.00 99.93 21:30:16 5 0.14 0.00 0.02 0.01 0.00 99.83 21:30:16 6 0.00 0.00 0.00 0.00 0.00 100.00 21:30:16 7 0.01 0.00 0.01 0.00 0.00 99.98 21:40:17 all 0.01 0.00 0.01 0.01 0.00 99.97 21:40:17 0 0.01 0.00 0.01 0.00 0.00 99.98 21:40:17 1 0.03 0.00 0.01 0.00 0.00 99.96 21:40:17 2 0.00 0.00 0.00 0.00 0.00 99.99 21:40:17 3 0.03 0.00 0.02 0.00 0.00 99.95 21:40:17 4 0.01 0.00 0.01 0.04 0.00 99.94 21:40:17 5 0.01 0.00 0.01 0.00 0.00 99.98 21:40:17 6 0.00 0.00 0.01 0.01 0.00 99.98 21:40:17 7 0.02 0.00 0.01 0.00 0.00 99.97 21:50:01 all 0.08 0.00 0.01 0.01 0.00 99.90 21:50:01 0 0.01 0.00 0.01 0.00 0.00 99.98 21:50:01 1 0.01 0.00 0.01 0.00 0.00 99.98 21:50:01 2 0.01 0.00 0.01 0.00 0.00 99.99 21:50:01 3 0.02 0.00 0.01 0.00 0.00 99.97 21:50:01 4 0.00 0.00 0.01 0.04 0.00 99.95 21:50:01 5 0.02 0.00 0.01 0.00 0.00 99.97 21:50:01 6 0.01 0.00 0.01 0.00 0.00 99.98 21:50:01 7 0.57 0.00 0.03 0.00 0.00 99.39 22:00:18 all 0.09 0.00 0.01 0.01 0.00 99.88 22:00:18 0 0.01 0.00 0.01 0.00 0.00 99.98 22:00:18 1 0.05 0.00 0.02 0.00 0.00 99.93 22:00:18 2 0.02 0.00 0.01 0.00 0.00 99.97 22:00:18 3 0.09 0.00 0.01 0.03 0.00 99.87 22:00:18 4 0.03 0.00 0.01 0.02 0.00 99.94 22:00:18 5 0.03 0.00 0.02 0.00 0.00 99.95 22:00:18 6 0.08 0.00 0.03 0.01 0.00 99.88 22:00:18 7 0.44 0.00 0.02 0.00 0.00 99.54 22:10:06 all 4.91 0.00 1.70 0.48 0.01 92.90 22:10:06 0 4.26 0.00 1.66 0.26 0.01 93.82 22:10:06 1 4.74 0.00 1.78 0.48 0.01 93.00 22:10:06 2 3.95 0.00 1.82 0.61 0.01 93.62 22:10:06 3 5.09 0.00 1.52 0.62 0.01 92.77 22:10:06 4 5.96 0.00 1.89 0.71 0.01 91.43 22:10:06 5 6.18 0.00 1.79 0.64 0.01 91.38 22:10:06 6 5.02 0.00 1.34 0.38 0.01 93.26 22:10:06 7 4.09 0.00 1.84 0.17 0.01 93.90 Average: all 1.00 0.00 0.34 0.10 0.00 98.55 Average: 0 0.84 0.00 0.33 0.05 0.00 98.77 Average: 1 0.95 0.00 0.36 0.09 0.00 98.60 Average: 2 0.78 0.00 0.36 0.12 0.00 98.74 Average: 3 1.04 0.00 0.31 0.13 0.00 98.52 Average: 4 1.18 0.00 0.38 0.17 0.00 98.28 Average: 5 1.25 0.00 0.36 0.13 0.00 98.26 Average: 6 1.00 0.00 0.27 0.08 0.00 98.65 Average: 7 1.00 0.00 0.37 0.04 0.00 98.58