---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-329 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable 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, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1210 25803 1 5098 30440 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:19:73:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe19:739e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:3a:cb: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::42:afff:fe3a:cb5d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-329) 06/22/26 _x86_64_ (8 CPU) 11:38:56 LINUX RESTART (8 CPU) 11:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:02 367.97 54.34 313.63 0.00 4798.93 174733.83 0.00 11:41:01 354.25 14.76 339.49 0.00 2377.76 82047.86 0.00 11:42:01 85.42 0.47 84.96 0.00 23.99 38298.03 0.00 Average: 268.73 23.24 245.49 0.00 2400.22 98448.58 0.00 11:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:02 29410676 31283860 1026624 3.12 74976 2093676 3309260 9.75 1171084 1914556 313776 11:41:01 27558648 31223928 1047320 3.18 137628 3699560 3735344 11.01 1379800 3387556 94736 11:42:01 26392668 31138968 1131508 3.44 160716 4683348 3476624 10.25 2070128 3794308 26636 Average: 27787331 31215585 1068484 3.25 124440 3492195 3507076 10.34 1540337 3032140 145049 11:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:02 ens3 519.68 317.00 2235.77 80.68 0.00 0.00 0.00 0.00 11:40:02 lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 11:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 527.44 312.80 10067.39 31.95 0.00 0.00 0.00 0.00 11:41:01 vethc8a1dc2 126.08 145.85 10.51 1335.87 0.00 0.00 0.00 0.11 11:41:01 lo 3.05 3.05 0.35 0.35 0.00 0.00 0.00 0.00 11:41:01 docker0 185.36 230.32 12.00 3008.67 0.00 0.00 0.00 0.00 11:42:01 ens3 279.24 276.81 1025.61 1924.01 0.00 0.00 0.00 0.00 11:42:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 11:42:01 docker0 81.81 91.32 6.08 1004.05 0.00 0.00 0.00 0.00 Average: ens3 441.63 302.14 4411.00 682.60 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 88.51 106.52 6.00 1328.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-329) 06/22/26 _x86_64_ (8 CPU) 11:38:56 LINUX RESTART (8 CPU) 11:39:01 CPU %user %nice %system %iowait %steal %idle 11:40:02 all 9.44 0.00 1.50 1.50 0.09 87.47 11:40:02 0 11.58 0.00 1.51 2.02 0.08 84.81 11:40:02 1 9.88 0.02 1.22 0.37 0.10 88.41 11:40:02 2 22.34 0.00 1.79 3.94 0.30 71.63 11:40:02 3 7.76 0.00 1.37 1.26 0.05 89.56 11:40:02 4 8.04 0.00 1.69 0.27 0.07 89.93 11:40:02 5 4.28 0.00 0.77 0.59 0.07 94.30 11:40:02 6 5.86 0.00 2.04 0.15 0.03 91.91 11:40:02 7 5.79 0.00 1.57 3.38 0.05 89.21 11:41:01 all 13.01 0.00 3.56 1.61 0.08 81.74 11:41:01 0 8.08 0.00 3.69 2.13 0.05 86.05 11:41:01 1 19.06 0.00 3.79 0.41 0.09 76.65 11:41:01 2 22.55 0.00 3.63 0.70 0.10 73.02 11:41:01 3 6.22 0.00 2.54 0.22 0.09 90.92 11:41:01 4 17.17 0.00 3.76 1.17 0.10 77.79 11:41:01 5 6.00 0.00 4.20 3.03 0.07 86.70 11:41:01 6 17.09 0.00 4.38 4.62 0.09 73.82 11:41:01 7 7.89 0.00 2.50 0.55 0.09 88.98 11:42:01 all 30.29 0.00 4.42 0.46 0.10 64.72 11:42:01 0 28.76 0.00 4.20 0.59 0.12 66.34 11:42:01 1 28.84 0.00 4.38 2.06 0.10 64.62 11:42:01 2 37.63 0.00 4.36 0.25 0.10 57.66 11:42:01 3 26.56 0.00 4.50 0.07 0.08 68.79 11:42:01 4 31.20 0.00 4.76 0.17 0.10 63.78 11:42:01 5 28.69 0.00 4.10 0.10 0.08 67.02 11:42:01 6 28.67 0.00 4.32 0.35 0.08 66.58 11:42:01 7 31.98 0.00 4.79 0.13 0.10 62.99 Average: all 17.61 0.00 3.16 1.19 0.09 77.95 Average: 0 16.20 0.00 3.13 1.58 0.08 79.01 Average: 1 19.25 0.01 3.12 0.95 0.10 76.57 Average: 2 27.54 0.00 3.26 1.64 0.17 67.39 Average: 3 13.57 0.00 2.81 0.52 0.07 83.03 Average: 4 18.82 0.00 3.40 0.53 0.09 77.16 Average: 5 13.04 0.00 3.01 1.23 0.07 82.65 Average: 6 17.20 0.00 3.57 1.69 0.07 77.47 Average: 7 15.27 0.00 2.96 1.36 0.08 80.33