---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-11997 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: 2799.998 BogoMIPS: 5599.99 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/vda15 105M 6.1M 99M 6% /boot/efi /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 1198 25422 1 5490 30451 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:4a:ef:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe4a:efd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:4e:44:34 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::42:2aff:fe4e:4434/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-11997) 07/13/26 _x86_64_ (8 CPU) 06:54:16 LINUX RESTART (8 CPU) 06:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:56:01 104.12 10.98 93.13 0.00 782.54 19134.16 0.00 06:57:01 277.10 14.46 262.64 0.00 2296.28 92590.17 0.00 06:58:01 79.35 1.17 78.19 0.00 85.72 22371.07 0.00 Average: 153.52 8.87 144.65 0.00 1054.85 44698.47 0.00 06:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:56:01 29136736 31271584 1028712 3.13 96220 2321228 3280084 9.67 1191776 2140716 185252 06:57:01 26036448 31087532 1183556 3.60 154556 4973176 3894988 11.48 2072792 4125532 501144 06:58:01 26027192 31173736 1100944 3.35 159156 5075732 3416900 10.07 2103984 4123752 848 Average: 27066792 31177617 1104404 3.36 136644 4123379 3530657 10.41 1789517 3463333 229081 06:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:56:01 ens3 184.09 118.73 2515.36 15.02 0.00 0.00 0.00 0.00 06:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 ens3 462.31 303.88 10407.76 30.29 0.00 0.00 0.00 0.00 06:57:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 06:57:01 vetha3962d8 0.00 0.30 0.00 0.04 0.00 0.00 0.00 0.00 06:57:01 docker0 215.73 232.06 17.23 4774.94 0.00 0.00 0.00 0.00 06:58:01 ens3 139.23 141.44 45.12 852.42 0.00 0.00 0.00 0.00 06:58:01 lo 9.60 9.60 0.88 0.88 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 261.87 188.02 4322.75 299.25 0.00 0.00 0.00 0.00 Average: lo 4.51 4.51 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 71.91 77.36 5.74 1591.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-11997) 07/13/26 _x86_64_ (8 CPU) 06:54:16 LINUX RESTART (8 CPU) 06:55:01 CPU %user %nice %system %iowait %steal %idle 06:56:01 all 8.81 0.00 0.82 2.66 0.04 87.68 06:56:01 0 27.62 0.00 2.22 2.97 0.08 67.10 06:56:01 1 2.94 0.00 0.40 0.07 0.03 96.56 06:56:01 2 1.92 0.00 0.18 0.02 0.02 97.87 06:56:01 3 3.61 0.00 0.55 6.08 0.05 89.72 06:56:01 4 1.12 0.00 0.38 0.03 0.00 98.46 06:56:01 5 1.10 0.00 0.10 0.42 0.02 98.36 06:56:01 6 16.07 0.00 0.98 0.85 0.03 82.06 06:56:01 7 16.08 0.00 1.74 10.86 0.05 71.27 06:57:01 all 26.80 0.00 5.71 4.13 0.08 63.28 06:57:01 0 23.26 0.00 5.83 0.94 0.08 69.89 06:57:01 1 26.42 0.00 5.49 1.58 0.08 66.43 06:57:01 2 26.31 0.00 6.12 12.77 0.08 54.72 06:57:01 3 24.92 0.00 5.56 3.29 0.07 66.16 06:57:01 4 24.19 0.00 5.05 3.81 0.08 66.86 06:57:01 5 25.19 0.00 5.30 0.42 0.08 69.00 06:57:01 6 38.41 0.00 6.84 2.66 0.10 51.99 06:57:01 7 25.70 0.00 5.45 7.59 0.08 61.16 06:58:01 all 11.56 0.00 1.33 0.59 0.05 86.47 06:58:01 0 8.54 0.00 1.25 0.05 0.05 90.11 06:58:01 1 5.81 0.00 1.10 0.43 0.03 92.62 06:58:01 2 6.24 0.00 1.10 0.15 0.02 92.49 06:58:01 3 19.66 0.00 1.07 0.50 0.08 78.69 06:58:01 4 17.57 0.00 1.57 0.15 0.05 80.65 06:58:01 5 7.87 0.00 1.35 0.15 0.05 90.58 06:58:01 6 19.39 0.00 1.40 0.37 0.07 78.77 06:58:01 7 7.35 0.00 1.82 2.96 0.03 87.83 Average: all 15.69 0.00 2.61 2.46 0.06 79.19 Average: 0 19.80 0.00 3.10 1.32 0.07 75.71 Average: 1 11.69 0.00 2.33 0.69 0.05 85.24 Average: 2 11.44 0.00 2.46 4.28 0.04 81.79 Average: 3 16.03 0.00 2.38 3.29 0.07 78.23 Average: 4 14.27 0.00 2.33 1.33 0.04 82.02 Average: 5 11.33 0.00 2.24 0.33 0.05 86.05 Average: 6 24.58 0.00 3.07 1.29 0.07 71.00 Average: 7 16.35 0.00 3.00 7.14 0.06 73.46