---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10256 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 7.6G 61% / 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 523 2280 0 5172 7155 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:c0:dd:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fec0:dd0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:b3:67:71 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::42:57ff:feb3:6771/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10256) 09/08/26 _x86_64_ (4 CPU) 10:41:31 LINUX RESTART (4 CPU) 10:42:02 tps rtps wtps bread/s bwrtn/s 10:43:01 123.14 52.69 70.45 4052.46 22789.29 10:44:01 62.56 5.48 57.07 202.50 9965.94 10:45:01 72.94 35.26 37.68 2925.38 9161.41 10:46:01 51.21 10.55 40.66 747.21 29010.10 10:47:01 117.56 0.92 116.64 21.06 45165.21 10:48:01 3.10 0.00 3.10 0.00 317.36 10:49:01 7.16 0.02 7.15 0.27 624.06 10:50:01 111.38 0.35 111.03 14.66 41589.07 10:51:01 50.12 0.82 49.31 41.18 12393.27 Average: 66.47 11.71 54.76 883.52 18994.34 10:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 5781320 7386384 2386108 29.21 40436 1742976 999460 10.84 620224 1592920 85844 10:44:01 5493852 7460392 2673576 32.73 60672 2065344 920876 9.99 549548 1912116 200796 10:45:01 4442492 6735284 3724936 45.61 73304 2367120 1510272 16.39 1365396 2122756 187192 10:46:01 2944776 6209376 5222652 63.94 87952 3284776 2420392 26.26 1924280 2999244 317028 10:47:01 2146812 6009484 6020616 73.71 141812 3724420 2603576 28.25 2255432 3358940 836 10:48:01 1943224 5814612 6224204 76.21 141904 3731660 2723604 29.55 2446248 3366136 48 10:49:01 2638840 6524868 5528588 67.69 142164 3747092 2051060 22.26 1744300 3376540 6204 10:50:01 1410468 6266848 6756960 82.73 150488 4674812 1772736 19.24 2253068 4061832 508 10:51:01 2333276 7321820 5834152 71.43 153468 4802516 1061208 11.51 1304916 4090332 28528 Average: 3237229 6636563 4930199 60.36 110244 3348968 1784798 19.37 1607046 2986757 91887 10:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 10:43:01 ens3 420.08 273.57 1677.34 73.73 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:44:01 ens3 87.54 74.37 862.98 11.24 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 10:45:01 ens3 214.43 196.57 3398.92 38.44 0.00 0.00 0.00 0.00 10:46:01 veth1f26f6b 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 10:46:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 10:46:01 lo 5.05 5.05 0.73 0.73 0.00 0.00 0.00 0.00 10:46:01 ens3 716.08 548.14 8422.00 41.67 0.00 0.00 0.00 0.00 10:47:01 veth1f26f6b 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 10:47:01 docker0 1.08 1.47 0.19 0.63 0.00 0.00 0.00 0.00 10:47:01 lo 5.23 5.23 2.22 2.22 0.00 0.00 0.00 0.00 10:47:01 ens3 10.13 9.35 57.76 1.71 0.00 0.00 0.00 0.00 10:48:01 veth1f26f6b 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:48:01 docker0 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:48:01 lo 1034.42 1034.42 263.71 263.71 0.00 0.00 0.00 0.00 10:48:01 ens3 167.31 73.48 38.49 148.58 0.00 0.00 0.00 0.00 10:49:01 veth1f26f6b 0.20 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:49:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 10:49:01 lo 579.29 579.29 161.66 161.66 0.00 0.00 0.00 0.00 10:49:01 ens3 126.17 40.19 32.47 94.86 0.00 0.00 0.00 0.00 10:50:01 docker0 5.68 17.78 0.42 119.91 0.00 0.00 0.00 0.00 10:50:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 10:50:01 ens3 622.58 392.32 3753.39 29.82 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:51:01 lo 4.80 4.80 0.42 0.42 0.00 0.00 0.00 0.00 10:51:01 ens3 213.89 350.46 53.06 2521.60 0.00 0.00 0.00 0.00 Average: docker0 0.80 2.23 0.07 13.42 0.00 0.00 0.00 0.00 Average: lo 181.92 181.92 47.78 47.78 0.00 0.00 0.00 0.00 Average: ens3 286.21 217.50 2033.40 329.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10256) 09/08/26 _x86_64_ (4 CPU) 10:41:31 LINUX RESTART (4 CPU) 10:42:02 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 24.31 0.00 2.08 3.81 1.06 68.75 10:43:01 0 29.85 0.00 1.92 3.92 1.10 63.22 10:43:01 1 16.04 0.00 1.60 1.14 0.83 80.39 10:43:01 2 19.84 0.00 2.10 4.97 1.09 72.00 10:43:01 3 31.49 0.00 2.69 5.22 1.21 59.40 10:44:01 all 21.30 0.00 1.39 1.67 0.73 74.90 10:44:01 0 3.02 0.00 0.53 0.02 0.15 96.28 10:44:01 1 4.50 0.00 0.47 1.31 0.50 93.22 10:44:01 2 48.73 0.00 2.68 0.43 1.27 46.88 10:44:01 3 28.89 0.00 1.92 4.92 0.98 63.28 10:45:01 all 51.22 0.00 2.42 1.67 3.46 41.22 10:45:01 0 51.10 0.00 1.95 0.62 3.08 43.25 10:45:01 1 47.88 0.00 2.43 3.39 3.33 42.97 10:45:01 2 53.61 0.00 2.55 1.03 3.85 38.96 10:45:01 3 52.29 0.00 2.77 1.65 3.62 39.67 10:46:01 all 48.33 0.00 5.11 1.01 2.29 43.26 10:46:01 0 53.69 0.00 4.80 0.21 2.10 39.21 10:46:01 1 48.00 0.00 4.21 0.88 2.56 44.35 10:46:01 2 53.17 0.00 6.35 1.21 2.36 36.92 10:46:01 3 38.06 0.00 5.04 1.76 2.17 52.97 10:47:01 all 37.27 0.00 7.61 1.64 1.43 52.05 10:47:01 0 39.62 0.00 5.97 2.85 1.23 50.32 10:47:01 1 36.86 0.00 7.51 2.34 1.56 51.73 10:47:01 2 35.85 0.00 8.25 0.31 1.49 54.10 10:47:01 3 36.72 0.00 8.73 1.04 1.41 52.10 10:48:01 all 68.97 0.00 5.25 0.01 4.93 20.83 10:48:01 0 68.36 0.00 5.42 0.02 4.97 21.25 10:48:01 1 71.13 0.00 4.63 0.00 4.24 20.00 10:48:01 2 66.48 0.00 5.31 0.00 5.05 23.16 10:48:01 3 69.80 0.00 5.68 0.03 5.49 18.99 10:49:01 all 39.73 0.00 3.57 0.09 2.26 54.35 10:49:01 0 42.34 0.00 3.34 0.00 2.23 52.09 10:49:01 1 37.14 0.00 3.59 0.00 1.80 57.48 10:49:01 2 38.60 0.00 3.00 0.00 2.24 56.16 10:49:01 3 40.91 0.00 4.34 0.34 2.82 51.58 10:50:01 all 27.34 0.00 5.61 2.64 1.80 62.61 10:50:01 0 29.45 0.00 7.21 2.94 1.73 58.67 10:50:01 1 24.77 0.00 4.54 1.26 1.63 67.80 10:50:01 2 26.15 0.00 5.34 0.96 1.58 65.97 10:50:01 3 29.01 0.00 5.41 5.43 2.27 57.89 10:51:01 all 25.25 0.00 1.99 1.32 0.73 70.72 10:51:01 0 20.62 0.00 1.37 0.25 0.53 77.24 10:51:01 1 29.98 0.00 2.00 3.32 0.65 64.05 10:51:01 2 37.86 0.00 2.40 0.80 0.90 58.03 10:51:01 3 12.62 0.00 2.17 0.90 0.83 83.48 Average: all 38.21 0.00 3.93 1.54 2.07 54.25 Average: 0 37.69 0.00 3.64 1.20 1.89 55.58 Average: 1 35.16 0.00 3.48 1.53 1.90 57.94 Average: 2 42.29 0.00 4.28 1.08 2.19 50.16 Average: 3 37.71 0.00 4.34 2.36 2.30 53.29