---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10081 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 8.4G 57% / 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 542 3129 0 4303 7135 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:03:52:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe03:5272/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:8b:11:5a 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::42:65ff:fe8b:115a/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-10081) 09/05/26 _x86_64_ (4 CPU) 20:30:49 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 152.92 69.27 83.65 5600.00 39794.32 20:33:01 48.36 0.37 47.99 33.46 6656.49 20:34:01 87.27 31.01 56.26 1683.17 12927.56 20:35:01 23.74 9.11 14.63 767.34 8332.56 20:36:01 84.50 6.50 78.00 554.44 45722.78 20:37:01 71.24 0.70 70.54 14.40 22831.66 20:38:01 2.15 0.00 2.15 0.00 305.02 20:39:01 22.74 0.77 21.98 29.72 7852.32 20:40:01 21.41 0.57 20.85 66.52 1955.01 Average: 57.15 13.14 44.01 972.11 16263.82 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5888428 7406672 2279000 27.90 35068 1664452 982936 10.67 590460 1520496 56828 20:33:01 5597740 7374048 2569688 31.46 54740 1889784 994728 10.79 636816 1738536 171484 20:34:01 5124240 7233400 3043188 37.26 64768 2200128 1128688 12.25 810980 2012220 107400 20:35:01 3934896 6241300 4232532 51.82 69468 2386264 2012880 21.84 1844576 2151588 39956 20:36:01 2098124 5924348 6069304 74.31 129620 3719032 2660260 28.87 2222740 3457600 283972 20:37:01 1603548 5460664 6563880 80.37 137744 3726544 3126400 33.92 2770224 3384232 2612 20:38:01 1557520 5423884 6609908 80.93 137808 3734448 3134496 34.01 2806332 3392048 2316 20:39:01 3214432 7301972 4952996 60.64 141040 3946936 1101212 11.95 1006280 3541788 25656 20:40:01 3199868 7300608 4967560 60.82 143848 3956332 1111512 12.06 1022940 3538892 10168 Average: 3579866 6629655 4587562 56.17 101567 3024880 1805901 19.60 1523483 2748600 77821 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:32:01 ens3 320.70 174.75 1195.54 62.83 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:33:01 ens3 41.98 34.79 879.44 5.24 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 20:34:01 ens3 128.44 114.46 2148.62 21.58 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 154.17 140.40 2563.14 22.94 0.00 0.00 0.00 0.00 20:36:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 lo 4.52 4.52 0.68 0.68 0.00 0.00 0.00 0.00 20:36:01 vethe5e0c4b 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 20:36:01 ens3 706.00 529.81 8342.25 40.76 0.00 0.00 0.00 0.00 20:37:01 docker0 1.03 1.52 0.19 0.62 0.00 0.00 0.00 0.00 20:37:01 lo 265.07 265.07 68.67 68.67 0.00 0.00 0.00 0.00 20:37:01 vethe5e0c4b 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 20:37:01 ens3 36.78 23.80 64.65 34.41 0.00 0.00 0.00 0.00 20:38:01 docker0 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 1030.63 1030.63 279.63 279.63 0.00 0.00 0.00 0.00 20:38:01 vethe5e0c4b 0.20 0.28 0.01 0.02 0.00 0.00 0.00 0.00 20:38:01 ens3 90.48 49.38 23.08 146.73 0.00 0.00 0.00 0.00 20:39:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 285.19 285.19 91.28 91.28 0.00 0.00 0.00 0.00 20:39:01 ens3 119.93 93.69 1070.21 64.83 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:40:01 ens3 12.65 13.55 8.65 6.31 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.24 0.02 0.07 0.00 0.00 0.00 0.00 Average: lo 176.60 176.60 48.96 48.96 0.00 0.00 0.00 0.00 Average: ens3 179.01 130.51 1810.62 45.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10081) 09/05/26 _x86_64_ (4 CPU) 20:30:49 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 17.32 0.00 2.89 5.36 1.64 72.80 20:32:01 0 7.75 0.00 2.03 4.19 1.56 84.46 20:32:01 1 21.77 0.00 2.56 3.98 1.55 70.14 20:32:01 2 21.94 0.00 2.49 9.43 2.01 64.13 20:32:01 3 17.80 0.00 4.46 3.80 1.43 72.50 20:33:01 all 19.88 0.00 1.16 1.92 0.92 76.12 20:33:01 0 9.04 0.00 0.96 6.02 0.86 83.11 20:33:01 1 38.15 0.00 1.59 0.93 1.36 57.97 20:33:01 2 8.25 0.00 0.53 0.58 0.73 89.90 20:33:01 3 24.11 0.00 1.52 0.15 0.72 73.51 20:34:01 all 19.95 0.00 1.40 1.92 1.54 75.18 20:34:01 0 13.32 0.00 1.23 3.13 1.76 80.56 20:34:01 1 38.32 0.00 1.97 0.89 1.72 57.10 20:34:01 2 13.51 0.00 0.95 2.08 1.45 82.01 20:34:01 3 14.54 0.00 1.43 1.60 1.27 81.16 20:35:01 all 43.17 0.00 1.43 0.77 4.07 50.55 20:35:01 0 42.98 0.00 1.29 1.03 4.34 50.36 20:35:01 1 30.21 0.00 1.63 1.04 4.34 62.78 20:35:01 2 48.42 0.00 1.81 0.83 3.78 45.16 20:35:01 3 51.15 0.00 1.00 0.20 3.80 43.85 20:36:01 all 36.07 0.00 7.63 1.29 4.21 50.79 20:36:01 0 36.81 0.00 5.77 0.37 4.30 52.74 20:36:01 1 31.79 0.00 9.38 1.85 3.89 53.08 20:36:01 2 39.81 0.00 8.49 1.42 4.36 45.92 20:36:01 3 35.83 0.00 6.92 1.52 4.30 51.43 20:37:01 all 53.45 0.00 4.22 1.30 5.18 35.84 20:37:01 0 58.59 0.00 4.51 0.37 4.86 31.68 20:37:01 1 52.36 0.00 4.85 3.78 5.35 33.66 20:37:01 2 55.66 0.00 3.74 0.33 5.06 35.20 20:37:01 3 47.20 0.00 3.76 0.73 5.44 42.86 20:38:01 all 68.98 0.00 6.98 0.01 6.09 17.94 20:38:01 0 64.59 0.00 7.32 0.02 6.22 21.85 20:38:01 1 68.29 0.00 6.83 0.02 5.92 18.94 20:38:01 2 77.04 0.00 7.21 0.00 5.58 10.17 20:38:01 3 65.80 0.00 6.55 0.00 6.69 20.96 20:39:01 all 50.37 0.00 3.09 0.42 3.49 42.64 20:39:01 0 51.36 0.00 3.72 0.77 3.38 40.77 20:39:01 1 51.48 0.00 2.76 0.08 3.83 41.85 20:39:01 2 44.16 0.00 3.19 0.81 3.88 47.97 20:39:01 3 54.47 0.00 2.68 0.00 2.87 39.98 20:40:01 all 20.74 0.00 0.93 0.68 0.75 76.90 20:40:01 0 28.29 0.00 1.08 1.23 0.80 68.59 20:40:01 1 5.65 0.00 0.62 0.73 0.35 92.65 20:40:01 2 26.00 0.00 0.87 0.67 1.25 71.22 20:40:01 3 23.03 0.00 1.13 0.10 0.62 75.12 Average: all 36.57 0.00 3.29 1.52 3.09 55.53 Average: 0 34.63 0.00 3.08 1.91 3.11 57.27 Average: 1 37.46 0.00 3.56 1.48 3.14 54.36 Average: 2 37.17 0.00 3.25 1.80 3.12 54.66 Average: 3 37.02 0.00 3.26 0.90 3.00 55.82