---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8179 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 13G 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 /dev/loop3 93M 93M 0 100% /snap/lxd/40111 ---> free -m: total used free shared buff/cache available Mem: 32112 1167 26661 1 4283 30489 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:de:1f:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fede:1f1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:93:75:b4 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-8179) 07/10/26 _x86_64_ (8 CPU) 12:22:58 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:24:02 374.20 79.84 294.37 0.00 6795.13 189014.23 0.00 12:25:01 140.38 28.31 112.06 0.00 1304.24 24285.34 0.00 12:26:01 83.37 0.13 83.24 0.00 2.40 45252.86 0.00 12:27:01 5.70 0.00 5.70 0.00 0.00 2037.39 0.00 12:28:01 32.69 1.70 30.99 0.00 110.65 4738.01 0.00 Average: 127.23 21.98 105.25 0.00 1643.60 53160.84 0.00 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 29318720 31268324 1041136 3.17 77548 2164324 3342208 9.85 1183204 1986720 368968 12:25:01 27460800 31280456 1001132 3.04 141220 3851536 3368336 9.93 1700392 3182488 1479804 12:26:01 27602956 31300820 980868 2.98 144312 3727616 3380588 9.96 1817368 2929132 47520 12:27:01 27562860 31296304 985268 3.00 147172 3759188 3366680 9.92 1860748 2922964 88148 12:28:01 27594436 31288628 991504 3.02 150160 3718452 3276948 9.66 1838980 2914800 11784 Average: 27907954 31286906 999982 3.04 132082 3444223 3346952 9.86 1680138 2787221 399245 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 ens3 425.63 252.39 2825.45 78.81 0.00 0.00 0.00 0.00 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:02 lo 2.55 2.55 0.25 0.25 0.00 0.00 0.00 0.00 12:25:01 ens3 249.25 203.54 4493.43 22.85 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 12:26:01 ens3 559.16 260.11 137.10 142.65 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.63 0.63 0.04 0.04 0.00 0.00 0.00 0.00 12:27:01 ens3 34.89 21.45 7.99 8.27 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 5.37 5.37 0.34 0.34 0.00 0.00 0.00 0.00 12:28:01 ens3 28.13 22.75 20.03 9.79 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 6.00 6.00 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 259.45 151.88 1486.88 52.57 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: lo 3.16 3.16 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8179) 07/10/26 _x86_64_ (8 CPU) 12:22:58 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 9.93 0.00 1.67 1.85 0.06 86.49 12:24:02 0 7.93 0.00 0.95 0.28 0.03 90.80 12:24:02 1 5.47 0.00 1.34 0.52 0.07 92.61 12:24:02 2 8.86 0.00 1.54 4.07 0.07 85.46 12:24:02 3 17.81 0.00 2.16 1.86 0.07 78.11 12:24:02 4 12.49 0.02 3.21 2.56 0.07 81.65 12:24:02 5 9.14 0.00 1.34 2.82 0.05 86.65 12:24:02 6 10.52 0.00 1.57 1.32 0.05 86.55 12:24:02 7 7.25 0.00 1.24 1.37 0.05 90.08 12:25:01 all 25.75 0.00 3.35 0.75 0.06 70.09 12:25:01 0 27.20 0.00 3.36 0.17 0.07 69.20 12:25:01 1 21.84 0.00 3.26 0.65 0.05 74.20 12:25:01 2 21.29 0.00 3.06 2.23 0.05 73.37 12:25:01 3 28.70 0.00 3.41 0.22 0.07 67.60 12:25:01 4 45.96 0.00 4.61 0.73 0.10 48.60 12:25:01 5 19.34 0.00 2.43 0.00 0.03 78.19 12:25:01 6 21.33 0.00 2.86 0.10 0.09 75.62 12:25:01 7 20.33 0.00 3.78 1.91 0.05 73.93 12:26:01 all 9.97 0.00 2.46 0.43 0.06 87.08 12:26:01 0 8.95 0.00 2.00 0.02 0.05 88.99 12:26:01 1 9.67 0.00 2.46 0.00 0.07 87.81 12:26:01 2 9.95 0.00 2.25 0.13 0.05 87.62 12:26:01 3 9.82 0.00 2.65 0.02 0.05 87.47 12:26:01 4 12.18 0.00 2.82 0.05 0.05 84.89 12:26:01 5 9.73 0.00 2.21 0.08 0.05 87.92 12:26:01 6 11.33 0.00 2.78 0.00 0.07 85.82 12:26:01 7 8.17 0.00 2.53 3.14 0.07 86.09 12:27:01 all 6.42 0.00 1.56 0.10 0.05 91.87 12:27:01 0 6.39 0.00 1.58 0.00 0.05 91.98 12:27:01 1 7.44 0.00 1.82 0.00 0.05 90.69 12:27:01 2 6.20 0.00 1.49 0.58 0.07 91.67 12:27:01 3 6.64 0.00 1.52 0.00 0.05 91.79 12:27:01 4 5.43 0.00 1.54 0.00 0.05 92.98 12:27:01 5 6.60 0.00 1.52 0.00 0.05 91.83 12:27:01 6 6.41 0.00 1.56 0.02 0.05 91.97 12:27:01 7 6.24 0.00 1.47 0.20 0.05 92.04 12:28:01 all 5.37 0.00 0.52 0.16 0.02 93.92 12:28:01 0 6.92 0.00 0.60 0.07 0.02 92.39 12:28:01 1 0.72 0.00 0.42 0.02 0.03 98.82 12:28:01 2 4.43 0.00 0.48 0.72 0.03 94.34 12:28:01 3 18.13 0.00 0.90 0.05 0.03 80.89 12:28:01 4 3.00 0.00 0.50 0.02 0.02 96.47 12:28:01 5 0.93 0.00 0.53 0.02 0.02 98.50 12:28:01 6 8.48 0.00 0.40 0.05 0.02 91.05 12:28:01 7 0.35 0.00 0.35 0.37 0.02 98.92 Average: all 11.44 0.00 1.91 0.66 0.05 85.95 Average: 0 11.42 0.00 1.69 0.11 0.04 86.74 Average: 1 8.98 0.00 1.85 0.23 0.05 88.88 Average: 2 10.10 0.00 1.76 1.54 0.05 86.54 Average: 3 16.17 0.00 2.12 0.43 0.05 81.22 Average: 4 15.70 0.00 2.53 0.67 0.06 81.04 Average: 5 9.11 0.00 1.60 0.59 0.04 88.66 Average: 6 11.58 0.00 1.83 0.30 0.05 86.24 Average: 7 8.42 0.00 1.87 1.39 0.05 88.27