---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9691 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 12G 7.4G 62% / 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: 7976 509 2120 0 5345 7167 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:d3:cc:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fed3:cc53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:55:b7:b2 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-9691) 09/01/26 _x86_64_ (4 CPU) 09:21:45 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 152.74 69.21 83.54 5608.27 39673.80 09:24:01 39.59 0.20 39.39 22.00 5215.53 09:25:01 63.92 12.78 51.14 2289.09 9591.33 09:26:01 254.07 0.78 253.28 17.33 134098.77 09:27:01 52.12 0.53 51.58 10.00 5286.64 09:28:01 46.89 0.00 46.89 0.00 3071.49 09:29:01 22.96 0.27 22.69 17.06 1966.81 09:30:01 18.25 0.30 17.95 22.53 1218.06 Average: 81.32 10.51 70.81 998.22 25016.69 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5897412 7398384 2270016 27.79 34916 1647524 994932 10.80 597392 1505712 42356 09:24:01 5703216 7429468 2464212 30.17 52668 1842996 957904 10.39 573680 1698436 175424 09:25:01 5001328 7385852 3166100 38.76 62160 2475828 1217408 13.21 660536 2276032 530488 09:26:01 2263704 7362024 5903724 72.28 131988 4927096 1305516 14.17 842792 4616232 676 09:27:01 2221796 7368368 5945632 72.80 136840 4959632 1311180 14.23 1001696 4486804 940 09:28:01 1336684 6576348 6830744 83.63 143996 5028348 2118676 22.99 1836992 4517372 32080 09:29:01 2163520 7328928 6003908 73.51 145572 4966028 1090124 11.83 1081260 4464844 28764 09:30:01 2136944 7304628 6030484 73.84 146592 4966820 1110908 12.05 1115192 4456596 9816 Average: 3340576 7269250 4826852 59.10 106842 3851784 1263331 13.71 963692 3502754 102568 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 387.90 207.13 1053.80 63.85 0.00 0.00 0.00 0.00 09:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 30.96 28.36 650.85 3.64 0.00 0.00 0.00 0.00 09:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 217.66 144.83 5985.44 14.64 0.00 0.00 0.00 0.00 09:25:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 517.56 344.59 9448.21 26.73 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 200.95 193.25 492.71 17.91 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 94.10 65.19 362.85 6.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 18.11 16.04 32.71 6.38 0.00 0.00 0.00 0.00 09:29:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 8.32 8.68 5.10 3.87 0.00 0.00 0.00 0.00 09:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 184.45 126.01 2254.03 17.88 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 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-9691) 09/01/26 _x86_64_ (4 CPU) 09:21:45 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 16.57 0.00 2.58 4.55 1.08 75.22 09:23:01 0 10.04 0.00 1.55 5.19 1.00 82.22 09:23:01 1 17.87 0.00 1.70 2.97 0.80 76.66 09:23:01 2 17.51 0.00 1.44 6.79 1.09 73.17 09:23:01 3 20.85 0.00 5.62 3.25 1.43 68.84 09:24:01 all 15.77 0.00 1.05 1.16 0.57 81.44 09:24:01 0 24.16 0.00 1.58 0.13 0.93 73.20 09:24:01 1 8.20 0.00 0.68 0.02 0.28 90.82 09:24:01 2 4.72 0.00 0.67 3.90 0.27 90.45 09:24:01 3 26.01 0.00 1.27 0.57 0.83 71.32 09:25:01 all 15.93 0.00 1.85 1.25 0.78 80.19 09:25:01 0 46.71 0.00 2.84 0.30 1.38 48.77 09:25:01 1 3.27 0.00 1.12 1.02 0.48 94.12 09:25:01 2 6.39 0.00 1.42 2.35 0.65 89.19 09:25:01 3 7.32 0.00 2.03 1.34 0.62 88.69 09:26:01 all 25.40 0.00 13.15 4.63 2.34 54.49 09:26:01 0 23.74 0.00 14.58 6.02 2.37 53.30 09:26:01 1 21.52 0.00 12.99 5.32 2.36 57.81 09:26:01 2 22.99 0.00 11.05 3.51 2.19 60.27 09:26:01 3 33.33 0.00 13.97 3.67 2.45 46.58 09:27:01 all 16.04 0.00 2.04 1.13 0.88 79.91 09:27:01 0 11.60 0.00 1.55 1.66 0.82 84.38 09:27:01 1 22.88 0.00 2.45 1.10 1.05 72.53 09:27:01 2 14.38 0.00 2.23 0.33 0.78 82.27 09:27:01 3 15.32 0.00 1.96 1.40 0.85 80.47 09:28:01 all 35.87 0.00 3.54 1.24 1.29 58.07 09:28:01 0 34.99 0.00 3.12 1.33 1.20 59.36 09:28:01 1 35.59 0.00 3.27 1.33 1.27 58.54 09:28:01 2 33.11 0.00 4.04 0.05 1.32 61.48 09:28:01 3 39.77 0.00 3.73 2.24 1.40 52.86 09:29:01 all 17.06 0.00 1.05 0.57 0.69 80.63 09:29:01 0 34.09 0.00 1.38 0.27 1.02 63.24 09:29:01 1 6.23 0.00 0.83 0.95 0.38 91.61 09:29:01 2 7.94 0.00 1.05 0.49 0.53 89.98 09:29:01 3 20.09 0.00 0.92 0.58 0.85 77.57 09:30:01 all 14.25 0.00 0.68 0.45 0.51 84.10 09:30:01 0 10.06 0.00 0.47 0.73 0.40 88.34 09:30:01 1 20.70 0.00 1.07 0.05 0.58 77.60 09:30:01 2 20.67 0.00 0.52 0.05 0.62 78.14 09:30:01 3 5.62 0.00 0.68 0.97 0.42 92.31 Average: all 19.59 0.00 3.21 1.86 1.02 74.31 Average: 0 24.42 0.00 3.34 1.94 1.13 69.16 Average: 1 17.02 0.00 2.99 1.59 0.90 77.51 Average: 2 15.93 0.00 2.77 2.18 0.93 78.20 Average: 3 21.01 0.00 3.75 1.75 1.10 72.39