---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2752 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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 CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 529 3403 0 4043 7148 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d7:53:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fed7:538f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:d1:d9:49 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::42:60ff:fed1:d949/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2752) 06/06/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 155.79 69.39 86.40 5604.00 40135.99 12:41:01 66.07 0.22 65.85 23.59 10201.12 12:42:01 69.02 30.78 38.24 1657.32 10224.30 12:43:01 26.01 12.30 13.71 890.12 5942.88 12:44:01 146.92 3.70 143.22 462.89 66728.31 12:45:01 6.78 0.30 6.48 5.20 289.19 12:46:01 6.66 0.00 6.66 0.00 355.61 12:47:01 22.23 0.82 21.41 86.12 2127.25 Average: 62.43 14.72 47.71 1093.28 17016.84 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5875648 7417448 2291772 28.06 37028 1685444 1028020 11.15 585532 1536664 73412 12:41:01 5537724 7385484 2629696 32.20 58032 1954248 1027120 11.14 635440 1792532 138520 12:42:01 5211368 7269708 2956052 36.19 66588 2147504 1122564 12.18 777652 1958660 12332 12:43:01 3835996 6086496 4331424 53.03 69440 2331672 2133668 23.15 2024412 2072964 6236 12:44:01 1781048 5654904 6386372 78.19 138180 3741144 3141760 34.09 2559608 3419020 660 12:45:01 1888284 5698944 6279136 76.88 138488 3679916 2801696 30.40 2532336 3338652 524 12:46:01 1728308 5558988 6439112 78.84 138576 3700156 2866028 31.10 2671628 3358676 12872 12:47:01 3494704 7326188 4672716 57.21 141572 3699640 1099116 11.93 932116 3345044 11508 Average: 3669135 6549770 4498285 55.08 98488 2867466 1902496 20.64 1589840 2602776 32008 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 ens3 483.42 263.12 1282.52 71.12 0.00 0.00 0.00 0.00 12:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 76.16 63.28 838.47 7.01 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 136.54 133.94 1837.03 24.27 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 178.87 161.52 2500.21 18.99 0.00 0.00 0.00 0.00 12:43:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 12:44:01 vethe315645 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 12:44:01 docker0 0.85 1.15 0.08 0.48 0.00 0.00 0.00 0.00 12:44:01 veth7caf921 0.63 0.95 0.08 0.47 0.00 0.00 0.00 0.00 12:44:01 ens3 705.20 535.06 8465.90 40.16 0.00 0.00 0.00 0.00 12:45:01 vethe315645 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 docker0 0.55 0.78 0.13 0.19 0.00 0.00 0.00 0.00 12:45:01 ens3 62.47 31.58 13.39 72.70 0.00 0.00 0.00 0.00 12:45:01 lo 582.53 582.53 150.34 150.34 0.00 0.00 0.00 0.00 12:46:01 vethe315645 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 ens3 197.67 75.52 43.63 161.54 0.00 0.00 0.00 0.00 12:46:01 lo 931.86 931.86 285.47 285.47 0.00 0.00 0.00 0.00 12:47:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 18.75 16.75 13.73 8.19 0.00 0.00 0.00 0.00 12:47:01 lo 5.35 5.35 1.21 1.21 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.27 0.03 0.09 0.00 0.00 0.00 0.00 Average: ens3 232.73 160.32 1876.82 50.59 0.00 0.00 0.00 0.00 Average: lo 190.01 190.01 54.72 54.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2752) 06/06/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 19.05 0.00 2.96 4.88 1.30 71.81 12:40:02 0 12.93 0.00 1.72 3.56 1.02 80.77 12:40:02 1 16.26 0.00 4.46 2.03 1.22 76.03 12:40:02 2 12.08 0.00 2.21 8.31 1.38 76.02 12:40:02 3 34.94 0.00 3.44 5.61 1.60 54.41 12:41:01 all 20.38 0.00 1.20 1.81 1.07 75.55 12:41:01 0 1.88 0.00 0.49 5.52 0.30 91.81 12:41:01 1 8.55 0.00 0.60 1.34 1.51 88.00 12:41:01 2 59.60 0.00 3.03 0.27 1.97 35.12 12:41:01 3 11.65 0.00 0.70 0.10 0.51 87.05 12:42:01 all 17.27 0.00 1.14 1.61 1.14 78.85 12:42:01 0 11.00 0.00 0.35 0.60 0.87 87.18 12:42:01 1 16.76 0.00 0.80 3.04 1.35 78.05 12:42:01 2 25.56 0.00 1.17 1.15 1.18 70.95 12:42:01 3 15.77 0.00 2.22 1.63 1.16 79.22 12:43:01 all 60.95 0.00 1.68 0.72 4.45 32.20 12:43:01 0 68.05 0.00 1.61 0.51 4.42 25.40 12:43:01 1 53.90 0.00 1.79 0.79 4.43 39.09 12:43:01 2 60.46 0.00 1.23 0.48 4.24 33.59 12:43:01 3 61.42 0.00 2.05 1.09 4.69 30.75 12:44:01 all 21.84 0.00 9.04 2.29 2.07 64.75 12:44:01 0 21.88 0.00 9.07 0.61 2.18 66.26 12:44:01 1 21.61 0.00 9.02 3.19 1.96 64.22 12:44:01 2 19.72 0.00 9.02 2.21 2.04 67.01 12:44:01 3 24.17 0.00 9.05 3.19 2.10 61.49 12:45:01 all 72.41 0.00 4.58 0.13 6.00 16.87 12:45:01 0 70.63 0.00 5.00 0.05 5.34 18.99 12:45:01 1 79.36 0.00 4.29 0.13 5.52 10.70 12:45:01 2 65.92 0.00 4.07 0.14 6.96 22.90 12:45:01 3 73.72 0.00 4.93 0.20 6.20 14.95 12:46:01 all 57.66 0.00 5.65 0.11 5.48 31.09 12:46:01 0 56.24 0.00 5.74 0.38 5.34 32.30 12:46:01 1 56.68 0.00 5.58 0.07 5.61 32.06 12:46:01 2 57.61 0.00 5.42 0.00 5.51 31.46 12:46:01 3 60.09 0.00 5.88 0.00 5.50 28.54 12:47:01 all 24.29 0.00 1.19 0.94 1.53 72.04 12:47:01 0 40.99 0.00 1.34 0.20 1.59 55.89 12:47:01 1 17.81 0.00 0.97 0.67 1.05 79.50 12:47:01 2 27.04 0.00 1.32 2.80 2.03 66.81 12:47:01 3 11.33 0.00 1.15 0.12 1.47 85.94 Average: all 36.69 0.00 3.40 1.57 2.87 55.47 Average: 0 35.42 0.00 3.14 1.43 2.62 57.40 Average: 1 33.81 0.00 3.41 1.41 2.82 58.54 Average: 2 40.91 0.00 3.41 1.93 3.16 50.59 Average: 3 36.60 0.00 3.66 1.50 2.90 55.35