---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-7589 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 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 1117 26923 1 4071 30534 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:fe:a2:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fefe:a2fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:f4:ee:8c 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-7589) 07/10/26 _x86_64_ (8 CPU) 06:46:56 LINUX RESTART (8 CPU) 06:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:48:02 271.20 54.16 217.05 0.00 4781.20 183193.08 0.00 06:49:01 124.40 28.40 96.00 0.00 1305.13 21954.38 0.00 06:50:01 91.03 0.13 90.90 0.00 2.40 46012.33 0.00 06:51:01 7.30 0.00 7.30 0.00 0.00 2451.19 0.00 06:52:01 24.48 1.55 22.93 0.00 120.76 3720.63 0.00 Average: 103.61 16.81 86.80 0.00 1241.65 51563.41 0.00 06:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:48:02 29281392 31251744 1056664 3.21 78924 2184156 3348116 9.87 1209656 1999096 363476 06:49:01 27457512 31294576 988768 3.01 141084 3868800 3277376 9.66 1692936 3190608 1544208 06:50:01 27591588 31288172 994220 3.02 144060 3727672 3352624 9.88 1832008 2927976 60516 06:51:01 27503536 31231972 1050012 3.19 146912 3755868 3482612 10.26 1926300 2921096 85420 06:52:01 27518868 31219416 1061884 3.23 150360 3725160 3321048 9.79 1903856 2928568 32580 Average: 27870579 31257176 1030310 3.13 132268 3452331 3356355 9.89 1712951 2793469 417240 06:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:48:02 lo 2.15 2.15 0.22 0.22 0.00 0.00 0.00 0.00 06:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:02 ens3 465.84 305.45 2889.76 80.88 0.00 0.00 0.00 0.00 06:49:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 ens3 249.40 192.37 4427.81 22.28 0.00 0.00 0.00 0.00 06:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 485.72 267.19 123.35 136.03 0.00 0.00 0.00 0.00 06:51:01 lo 3.73 3.73 0.24 0.24 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 31.99 19.88 6.82 7.70 0.00 0.00 0.00 0.00 06:52:01 lo 3.73 3.73 0.26 0.26 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 18.04 16.66 13.59 11.63 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.17 0.17 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 250.19 160.20 1482.40 51.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-7589) 07/10/26 _x86_64_ (8 CPU) 06:46:56 LINUX RESTART (8 CPU) 06:47:01 CPU %user %nice %system %iowait %steal %idle 06:48:02 all 9.19 0.00 1.47 1.90 0.04 87.41 06:48:02 0 3.33 0.00 1.47 3.98 0.05 91.17 06:48:02 1 10.30 0.00 2.94 0.42 0.03 86.32 06:48:02 2 5.25 0.00 1.32 6.90 0.02 86.51 06:48:02 3 3.66 0.00 1.10 0.62 0.03 94.58 06:48:02 4 6.83 0.00 1.22 0.84 0.03 91.07 06:48:02 5 7.90 0.00 1.15 0.84 0.03 90.08 06:48:02 6 15.48 0.00 1.17 0.79 0.03 82.53 06:48:02 7 20.71 0.00 1.39 0.82 0.05 77.04 06:49:01 all 25.82 0.00 3.33 1.38 0.07 69.40 06:49:01 0 19.87 0.00 3.20 3.22 0.07 73.65 06:49:01 1 20.40 0.00 3.09 0.15 0.07 76.28 06:49:01 2 21.96 0.00 2.98 0.14 0.05 74.88 06:49:01 3 20.90 0.00 2.54 0.82 0.07 75.68 06:49:01 4 29.37 0.00 3.58 0.90 0.07 66.07 06:49:01 5 26.47 0.00 3.53 3.96 0.07 65.98 06:49:01 6 44.56 0.00 4.42 1.29 0.10 49.62 06:49:01 7 23.03 0.00 3.30 0.54 0.07 73.06 06:50:01 all 9.22 0.00 2.34 4.97 0.05 83.42 06:50:01 0 10.49 0.00 2.79 3.43 0.05 83.24 06:50:01 1 8.53 0.00 2.46 1.86 0.05 87.10 06:50:01 2 9.73 0.00 2.12 0.94 0.05 87.16 06:50:01 3 9.72 0.00 2.48 0.12 0.05 87.64 06:50:01 4 8.16 0.00 1.86 3.17 0.07 86.75 06:50:01 5 7.38 0.00 2.51 27.68 0.05 62.39 06:50:01 6 9.84 0.00 2.16 2.48 0.05 85.48 06:50:01 7 9.88 0.00 2.38 0.07 0.05 87.63 06:51:01 all 5.68 0.00 1.43 0.08 0.03 92.78 06:51:01 0 5.39 0.00 1.52 0.08 0.03 92.97 06:51:01 1 5.12 0.00 1.34 0.00 0.03 93.51 06:51:01 2 4.55 0.00 1.22 0.00 0.03 94.20 06:51:01 3 6.80 0.00 1.94 0.00 0.03 91.23 06:51:01 4 6.13 0.00 1.22 0.44 0.03 92.18 06:51:01 5 5.77 0.00 1.45 0.10 0.03 92.64 06:51:01 6 5.93 0.00 1.19 0.00 0.03 92.86 06:51:01 7 5.76 0.00 1.59 0.00 0.03 92.62 06:52:01 all 4.69 0.00 0.54 1.13 0.03 93.62 06:52:01 0 1.22 0.00 0.77 5.73 0.03 92.25 06:52:01 1 9.94 0.00 0.50 0.58 0.02 88.96 06:52:01 2 9.32 0.00 0.50 0.12 0.02 90.05 06:52:01 3 1.92 0.00 0.40 0.40 0.00 97.28 06:52:01 4 2.99 0.00 0.33 1.69 0.03 94.95 06:52:01 5 4.27 0.00 0.63 0.43 0.03 94.63 06:52:01 6 1.23 0.00 0.30 0.00 0.03 98.43 06:52:01 7 6.65 0.00 0.85 0.08 0.03 92.39 Average: all 10.86 0.00 1.82 1.89 0.04 85.38 Average: 0 8.01 0.00 1.94 3.29 0.05 86.71 Average: 1 10.83 0.00 2.06 0.60 0.04 86.47 Average: 2 10.12 0.00 1.62 1.62 0.03 86.60 Average: 3 8.55 0.00 1.69 0.39 0.04 89.34 Average: 4 10.64 0.00 1.64 1.41 0.05 86.27 Average: 5 10.31 0.00 1.85 6.61 0.04 81.19 Average: 6 15.30 0.00 1.84 0.91 0.05 81.91 Average: 7 13.16 0.00 1.89 0.30 0.05 84.59