---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8203 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: 2799.996 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/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 1121 26914 1 4076 30544 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:7c:6c:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe7c:6c5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:9f:09:90 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-8203) 07/10/26 _x86_64_ (8 CPU) 12:33:50 LINUX RESTART (8 CPU) 12:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:35:01 107.77 41.73 66.04 0.00 3833.36 43617.53 0.00 12:36:01 96.18 9.33 86.85 0.00 723.08 22015.41 0.00 12:37:01 143.43 27.68 115.75 0.00 1266.06 49598.80 0.00 12:38:01 14.10 0.00 14.10 0.00 0.00 18196.03 0.00 12:39:02 10.19 0.97 9.22 0.00 68.07 8413.46 0.00 Average: 74.20 15.91 58.29 0.00 1175.79 28326.44 0.00 12:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 29963296 31468472 885804 2.69 53200 1752356 3213992 9.47 979160 1605324 9300 12:36:01 29157240 31283300 1033872 3.14 95948 2297536 3306092 9.74 1181312 2132924 172704 12:37:01 27642148 31330432 971744 2.96 143988 3705052 3223216 9.50 1530552 3179248 363848 12:38:01 27576116 31292744 1008844 3.07 144468 3731972 3424080 10.09 1829948 2947516 36812 12:39:02 27537020 31296196 1005052 3.06 148696 3768940 3465448 10.21 1867140 2946060 50068 Average: 28375164 31334229 981063 2.98 117260 3051171 3326566 9.80 1477622 2562214 126546 12:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 315.20 213.63 785.79 58.10 0.00 0.00 0.00 0.00 12:35:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 130.71 85.50 2288.53 24.72 0.00 0.00 0.00 0.00 12:36:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 264.34 216.45 4182.27 20.60 0.00 0.00 0.00 0.00 12:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 273.10 155.79 83.69 93.98 0.00 0.00 0.00 0.00 12:38:01 lo 3.77 3.77 0.24 0.24 0.00 0.00 0.00 0.00 12:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:02 ens3 25.97 19.69 6.85 7.02 0.00 0.00 0.00 0.00 12:39:02 lo 4.45 4.45 0.29 0.29 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 201.50 137.96 1466.36 40.81 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8203) 07/10/26 _x86_64_ (8 CPU) 12:33:50 LINUX RESTART (8 CPU) 12:34:01 CPU %user %nice %system %iowait %steal %idle 12:35:01 all 4.52 0.00 0.92 12.57 0.06 81.93 12:35:01 0 5.35 0.00 0.72 7.25 0.07 86.62 12:35:01 1 3.43 0.00 2.09 27.35 0.07 67.06 12:35:01 2 4.79 0.00 0.65 31.02 0.03 63.51 12:35:01 3 5.18 0.00 0.75 0.47 0.05 93.54 12:35:01 4 4.96 0.00 0.84 10.21 0.05 83.94 12:35:01 5 3.66 0.00 0.67 4.50 0.08 91.09 12:35:01 6 4.51 0.00 0.87 9.02 0.08 85.52 12:35:01 7 4.28 0.00 0.79 10.66 0.05 84.22 12:36:01 all 9.03 0.00 0.80 2.95 0.20 87.02 12:36:01 0 14.67 0.00 0.61 1.49 0.05 83.18 12:36:01 1 15.74 0.00 1.60 2.72 0.05 79.89 12:36:01 2 30.73 0.00 2.12 1.57 0.12 65.46 12:36:01 3 0.15 0.00 0.37 8.91 0.63 89.94 12:36:01 4 7.22 0.00 0.70 0.07 0.03 91.98 12:36:01 5 2.83 0.00 0.17 0.00 0.28 96.72 12:36:01 6 0.80 0.00 0.57 6.64 0.35 91.65 12:36:01 7 0.17 0.00 0.27 2.22 0.05 97.29 12:37:01 all 27.67 0.00 4.53 0.87 0.11 66.82 12:37:01 0 29.58 0.00 4.75 0.34 0.12 65.22 12:37:01 1 27.70 0.00 4.28 0.50 0.12 67.40 12:37:01 2 25.28 0.00 4.82 0.07 0.12 69.72 12:37:01 3 26.14 0.00 4.14 0.72 0.13 68.86 12:37:01 4 27.97 0.00 4.09 0.10 0.10 67.74 12:37:01 5 24.06 0.00 4.24 0.07 0.10 71.54 12:37:01 6 24.50 0.00 4.83 5.11 0.10 65.46 12:37:01 7 36.15 0.00 5.09 0.07 0.12 58.58 12:38:01 all 4.77 0.00 1.20 0.10 0.04 93.90 12:38:01 0 4.07 0.00 1.10 0.00 0.03 94.79 12:38:01 1 5.78 0.00 1.49 0.00 0.03 92.70 12:38:01 2 4.64 0.00 1.45 0.00 0.03 93.87 12:38:01 3 4.13 0.00 1.09 0.10 0.03 94.65 12:38:01 4 5.26 0.00 0.93 0.00 0.03 93.78 12:38:01 5 4.66 0.00 1.05 0.00 0.03 94.26 12:38:01 6 4.83 0.00 1.42 0.70 0.05 93.00 12:38:01 7 4.76 0.00 1.04 0.00 0.03 94.17 12:39:02 all 7.00 0.00 1.73 1.08 1.20 88.99 12:39:02 0 7.63 0.00 1.86 0.00 1.68 88.83 12:39:02 1 6.63 0.00 1.70 2.72 0.97 87.98 12:39:02 2 7.12 0.00 2.15 0.02 1.21 89.50 12:39:02 3 8.16 0.00 1.89 2.93 0.69 86.33 12:39:02 4 9.04 0.00 1.60 0.00 1.52 87.83 12:39:02 5 5.53 0.00 1.34 0.00 1.29 91.83 12:39:02 6 6.54 0.00 1.67 0.26 0.81 90.71 12:39:02 7 5.31 0.00 1.64 2.72 1.38 88.96 Average: all 10.57 0.00 1.83 3.50 0.32 83.77 Average: 0 12.23 0.00 1.80 1.81 0.40 83.77 Average: 1 11.84 0.00 2.23 6.63 0.25 79.05 Average: 2 14.48 0.00 2.24 6.52 0.31 76.46 Average: 3 8.73 0.00 1.65 2.64 0.31 86.67 Average: 4 10.87 0.00 1.63 2.05 0.36 85.10 Average: 5 8.12 0.00 1.49 0.91 0.36 89.12 Average: 6 8.21 0.00 1.87 4.34 0.28 85.31 Average: 7 10.11 0.00 1.76 3.13 0.33 84.67