---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-3622 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 68M 68M 0 100% /snap/lxd/22753 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 1189 25822 1 5100 30461 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:43:7e:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe43:7ecc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:ad:b2:1d 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::42:14ff:fead:b21d/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-3622) 06/29/26 _x86_64_ (8 CPU) 12:34:12 LINUX RESTART (8 CPU) 12:35:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:36:01 281.55 14.49 267.06 0.00 2342.11 77152.23 0.00 12:37:01 179.64 0.75 178.89 0.00 55.46 44504.05 0.00 Average: 230.16 7.56 222.60 0.00 1189.18 60690.98 0.00 12:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 27764140 31243364 1039556 3.16 126868 3557764 3798148 11.19 1346520 3259052 8532 12:37:01 26467520 31200840 1073380 3.26 160144 4673308 3401996 10.03 2008632 3788800 12824 Average: 27115830 31222102 1056468 3.21 143506 4115536 3600072 10.61 1677576 3523926 10678 12:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 docker0 43.30 62.07 2.37 1672.39 0.00 0.00 0.00 0.00 12:36:01 ens3 351.82 179.58 8850.67 21.14 0.00 0.00 0.00 0.00 12:36:01 vethd2b368f 15.51 29.44 1.12 552.68 0.00 0.00 0.00 0.05 12:36:01 lo 3.12 3.12 0.36 0.36 0.00 0.00 0.00 0.00 12:37:01 docker0 215.68 240.84 15.35 2318.06 0.00 0.00 0.00 0.00 12:37:01 ens3 432.46 411.33 2341.39 1936.30 0.00 0.00 0.00 0.00 12:37:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 130.21 152.21 8.91 1997.94 0.00 0.00 0.00 0.00 Average: ens3 392.48 296.43 5568.69 986.76 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3622) 06/29/26 _x86_64_ (8 CPU) 12:34:12 LINUX RESTART (8 CPU) 12:35:02 CPU %user %nice %system %iowait %steal %idle 12:36:01 all 12.13 0.00 2.48 2.39 0.05 82.95 12:36:01 0 5.03 0.00 1.83 0.88 0.03 92.22 12:36:01 1 9.10 0.00 2.06 1.01 0.03 87.79 12:36:01 2 5.28 0.00 2.99 10.19 0.05 81.49 12:36:01 3 27.68 0.00 3.48 1.04 0.05 67.75 12:36:01 4 17.41 0.00 2.54 0.99 0.05 79.02 12:36:01 5 19.60 0.00 2.57 0.86 0.07 76.90 12:36:01 6 8.17 0.00 1.81 0.92 0.05 89.05 12:36:01 7 4.79 0.00 2.56 3.22 0.05 89.38 12:37:01 all 28.37 0.00 4.31 0.88 0.09 66.35 12:37:01 0 31.12 0.00 4.45 0.10 0.10 64.23 12:37:01 1 27.68 0.00 4.27 0.65 0.08 67.31 12:37:01 2 28.24 0.00 4.31 0.67 0.07 66.72 12:37:01 3 28.80 0.00 4.13 0.30 0.10 66.67 12:37:01 4 25.91 0.00 3.75 0.32 0.07 69.96 12:37:01 5 25.75 0.00 4.27 1.95 0.08 67.95 12:37:01 6 31.02 0.00 4.53 0.39 0.10 63.96 12:37:01 7 28.47 0.00 4.75 2.63 0.10 64.04 Average: all 20.32 0.00 3.40 1.63 0.07 74.59 Average: 0 18.15 0.00 3.15 0.49 0.07 78.14 Average: 1 18.47 0.00 3.18 0.83 0.06 77.46 Average: 2 16.84 0.00 3.65 5.40 0.06 74.05 Average: 3 28.24 0.00 3.81 0.67 0.08 67.21 Average: 4 21.69 0.00 3.15 0.65 0.06 74.46 Average: 5 22.71 0.00 3.43 1.41 0.08 72.38 Average: 6 19.70 0.00 3.18 0.65 0.08 76.39 Average: 7 16.73 0.00 3.66 2.93 0.08 76.61