---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-393 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 12G 143G 8% / 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi 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 1110 26924 1 4077 30540 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:0a:a7:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe0a:a7d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:e8:f5:e1 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 ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-393) 07/17/26 _x86_64_ (8 CPU) 09:41:08 LINUX RESTART (8 CPU) 09:42:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:43:01 132.28 19.26 113.03 0.00 345.98 65831.68 0.00 09:44:01 113.83 8.90 104.93 0.00 956.64 43249.33 0.00 09:45:01 12.20 0.00 12.20 0.00 0.00 8480.59 0.00 09:46:01 8.07 0.00 8.07 0.00 0.00 2979.90 0.00 Average: 66.87 7.09 59.78 0.00 325.74 30284.94 0.00 09:42:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 28933372 31342792 946788 2.88 108224 2573200 3230360 9.52 1125080 2390188 329988 09:44:01 27637384 31311264 974024 2.96 144068 3706912 3293864 9.71 1549780 3164320 254936 09:45:01 27597520 31299836 984768 2.99 144400 3734136 3430080 10.11 1823856 2932568 35904 09:46:01 27565584 31303220 980880 2.98 146896 3765680 3434520 10.12 1860200 2926680 49212 Average: 27933465 31314278 971615 2.95 135897 3444982 3347206 9.86 1589729 2853439 167510 09:42:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 204.62 140.41 2743.58 16.11 0.00 0.00 0.00 0.00 09:44:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 233.19 208.05 2323.25 18.20 0.00 0.00 0.00 0.00 09:45:01 lo 3.17 3.17 0.20 0.20 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 486.59 292.00 105.63 113.90 0.00 0.00 0.00 0.00 09:46:01 lo 6.17 6.17 0.40 0.40 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 24.63 16.08 4.98 5.63 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.12 164.04 1300.43 38.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-393) 07/17/26 _x86_64_ (8 CPU) 09:41:08 LINUX RESTART (8 CPU) 09:42:00 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 8.77 0.00 0.91 1.96 0.03 88.33 09:43:01 0 1.71 0.00 0.33 0.16 0.02 97.79 09:43:01 1 4.49 0.00 0.72 2.92 0.03 91.83 09:43:01 2 33.55 0.00 2.43 1.43 0.07 62.52 09:43:01 3 2.37 0.00 0.51 0.07 0.03 97.02 09:43:01 4 2.19 0.00 0.35 0.25 0.03 97.19 09:43:01 5 8.43 0.00 0.49 0.20 0.02 90.86 09:43:01 6 3.57 0.00 1.20 10.19 0.03 85.01 09:43:01 7 13.86 0.00 1.27 0.43 0.05 84.40 09:44:01 all 26.19 0.00 4.68 2.79 5.48 60.86 09:44:01 0 26.72 0.00 4.42 0.26 4.15 64.45 09:44:01 1 25.17 0.00 5.65 9.93 6.32 52.93 09:44:01 2 26.99 0.00 4.30 2.65 5.95 60.11 09:44:01 3 23.63 0.00 4.31 0.15 5.96 65.96 09:44:01 4 27.37 0.00 5.38 4.71 3.92 58.62 09:44:01 5 25.91 0.00 4.29 0.55 4.76 64.49 09:44:01 6 27.71 0.00 4.36 3.03 8.33 56.57 09:44:01 7 26.05 0.00 4.73 0.87 4.51 63.84 09:45:01 all 4.81 0.00 1.25 0.39 0.03 93.52 09:45:01 0 4.83 0.00 1.25 0.00 0.03 93.88 09:45:01 1 4.33 0.00 1.34 2.31 0.03 91.99 09:45:01 2 4.16 0.00 1.00 0.50 0.03 94.30 09:45:01 3 4.73 0.00 1.15 0.00 0.02 94.10 09:45:01 4 4.48 0.00 1.35 0.00 0.03 94.14 09:45:01 5 5.18 0.00 1.24 0.03 0.03 93.52 09:45:01 6 5.14 0.00 1.50 0.30 0.02 93.04 09:45:01 7 5.65 0.00 1.16 0.00 0.02 93.17 09:46:01 all 6.69 0.00 1.51 0.09 0.04 91.67 09:46:01 0 7.21 0.00 1.69 0.00 0.03 91.07 09:46:01 1 7.60 0.00 1.81 0.38 0.03 90.17 09:46:01 2 7.37 0.00 1.35 0.25 0.03 90.99 09:46:01 3 5.78 0.00 1.25 0.00 0.05 92.92 09:46:01 4 5.52 0.00 1.62 0.00 0.03 92.82 09:46:01 5 5.75 0.00 1.27 0.00 0.03 92.95 09:46:01 6 6.63 0.00 1.52 0.05 0.03 91.77 09:46:01 7 7.68 0.00 1.61 0.02 0.03 90.67 Average: all 11.72 0.00 2.11 1.32 1.42 83.43 Average: 0 10.22 0.00 1.94 0.11 1.08 86.65 Average: 1 10.59 0.00 2.42 3.97 1.67 81.36 Average: 2 18.18 0.00 2.29 1.23 1.56 76.74 Average: 3 9.20 0.00 1.82 0.05 1.54 87.39 Average: 4 9.99 0.00 2.19 1.26 1.02 85.53 Average: 5 11.40 0.00 1.83 0.20 1.23 85.34 Average: 6 10.75 0.00 2.14 3.42 2.10 81.59 Average: 7 13.41 0.00 2.21 0.33 1.18 82.87