---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2437 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 502 4468 0 3005 7174 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:72:0a:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe72:a2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:48:53:9e 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2437) 06/02/26 _x86_64_ (4 CPU) 14:31:45 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:02 151.76 69.04 82.72 5591.87 39680.20 14:34:01 62.31 0.22 62.09 23.59 9578.04 14:35:01 133.02 58.21 74.81 2649.12 20938.62 14:36:01 140.90 7.00 133.91 309.90 15383.94 14:37:01 82.87 5.90 76.97 285.69 11247.19 14:38:01 15.79 0.55 15.24 24.53 4426.66 14:39:01 15.18 0.60 14.58 22.53 8042.12 14:40:01 14.60 0.00 14.60 0.00 10460.12 14:41:01 27.82 6.55 21.28 241.25 4840.25 Average: 71.60 16.48 55.12 1018.30 13851.75 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:02 5898968 7415748 2268452 27.77 36572 1661136 995356 10.80 581016 1519256 62388 14:34:01 5576476 7386436 2590944 31.72 56944 1918992 1002612 10.88 627776 1765088 137496 14:35:01 4873872 7355692 3293548 40.33 86416 2511740 1029572 11.17 997828 2012820 301768 14:36:01 4715800 7416268 3451620 42.26 96804 2687128 969840 10.52 959596 2176336 83780 14:37:01 4717440 7250508 3449980 42.24 110380 2529864 1146736 12.44 1175436 1981428 46400 14:38:01 4795844 7425960 3371576 41.28 110508 2629952 958012 10.40 1112936 1970448 134680 14:39:01 4420320 7079132 3747100 45.88 110604 2658540 1308516 14.20 1470300 1989868 5232 14:40:01 4342800 7045480 3824620 46.83 110684 2700748 1335920 14.50 1516500 2020876 65180 14:41:01 4601652 7369172 3565768 43.66 112404 2766092 986536 10.70 1215724 2065848 25048 Average: 4882575 7304933 3284845 40.22 92368 2451577 1081456 11.73 1073012 1944663 95775 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:33:02 ens3 385.62 224.18 1086.97 65.53 0.00 0.00 0.00 0.00 14:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:34:01 ens3 75.44 59.84 836.30 6.82 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 3.23 3.23 0.35 0.35 0.00 0.00 0.00 0.00 14:35:01 ens3 177.69 125.31 855.88 12.08 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:36:01 ens3 1.18 1.05 0.35 0.25 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 10.71 9.82 3.16 3.44 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:38:01 ens3 350.25 287.59 1949.32 23.08 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 11.16 10.35 2.83 5.70 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 9.38 8.82 2.33 2.81 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:41:01 ens3 91.30 69.53 840.12 13.17 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 123.73 88.55 619.30 14.78 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2437) 06/02/26 _x86_64_ (4 CPU) 14:31:45 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:02 all 17.94 0.00 2.73 4.82 1.47 73.05 14:33:02 0 13.74 0.00 1.93 3.48 1.17 79.68 14:33:02 1 18.23 0.00 1.74 3.86 1.64 74.53 14:33:02 2 25.38 0.00 2.63 7.30 1.75 62.95 14:33:02 3 14.40 0.00 4.64 4.61 1.33 75.03 14:34:01 all 19.74 0.00 1.17 2.18 1.22 75.69 14:34:01 0 16.18 0.00 1.07 0.91 0.83 81.01 14:34:01 1 38.42 0.00 2.11 2.50 1.96 55.02 14:34:01 2 22.89 0.00 1.31 5.11 1.80 68.89 14:34:01 3 1.42 0.00 0.17 0.20 0.30 97.90 14:35:01 all 13.76 2.49 3.84 3.26 2.33 74.33 14:35:01 0 20.73 0.00 4.12 5.73 2.17 67.26 14:35:01 1 19.87 0.00 3.86 1.85 2.55 71.87 14:35:01 2 8.26 9.90 4.74 4.53 2.52 70.05 14:35:01 3 6.17 0.03 2.65 0.94 2.07 88.14 14:36:01 all 15.70 0.00 19.49 2.13 2.42 60.26 14:36:01 0 10.90 0.00 12.35 1.06 2.32 73.37 14:36:01 1 22.88 0.00 15.27 7.16 2.55 52.15 14:36:01 2 10.43 0.00 33.37 0.05 2.45 53.69 14:36:01 3 18.59 0.00 16.92 0.27 2.34 61.88 14:37:01 all 36.23 0.00 4.88 1.03 2.75 55.12 14:37:01 0 27.02 0.00 4.27 0.68 2.60 65.44 14:37:01 1 64.46 0.00 4.90 2.60 3.73 24.31 14:37:01 2 25.08 0.00 3.61 0.40 2.24 68.67 14:37:01 3 28.31 0.00 6.75 0.42 2.43 62.09 14:38:01 all 27.68 0.00 4.62 0.11 3.02 64.58 14:38:01 0 27.17 0.00 4.64 0.12 3.02 65.04 14:38:01 1 24.76 0.00 3.71 0.08 2.68 68.76 14:38:01 2 31.74 0.00 5.42 0.13 3.25 59.45 14:38:01 3 27.04 0.00 4.71 0.12 3.13 65.00 14:39:01 all 70.64 0.00 6.12 0.08 4.08 19.08 14:39:01 0 67.38 0.00 5.49 0.10 3.79 23.24 14:39:01 1 68.85 0.00 5.94 0.10 4.06 21.05 14:39:01 2 77.79 0.00 5.89 0.07 4.36 11.91 14:39:01 3 68.51 0.00 7.19 0.05 4.13 20.11 14:40:01 all 52.57 0.00 5.26 0.07 3.00 39.10 14:40:01 0 44.85 0.00 4.31 0.07 2.77 48.00 14:40:01 1 53.93 0.00 5.74 0.10 3.14 37.08 14:40:01 2 69.18 0.00 6.31 0.08 3.36 21.07 14:40:01 3 42.39 0.00 4.71 0.00 2.69 50.21 14:41:01 all 21.17 0.00 1.18 0.88 1.52 75.25 14:41:01 0 4.03 0.00 0.58 0.15 0.70 94.54 14:41:01 1 23.07 0.00 1.11 2.06 1.77 71.99 14:41:01 2 30.87 0.00 2.14 0.05 2.00 64.94 14:41:01 3 26.65 0.00 0.86 1.26 1.61 69.61 Average: all 30.61 0.28 5.49 1.62 2.43 59.59 Average: 0 25.80 0.00 4.31 1.37 2.16 66.36 Average: 1 37.14 0.00 4.94 2.26 2.68 52.99 Average: 2 33.50 1.10 7.29 1.96 2.64 53.51 Average: 3 25.98 0.00 5.41 0.87 2.23 65.50