---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8304 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 67% / 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 528 1179 0 6268 7149 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:fe:76:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fefe:761b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:01:93:47 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::42:3cff:fe01:9347/64 scope link valid_lft forever preferred_lft forever 4: br-5d74342e0bf1: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:bd:9e:86 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-5d74342e0bf1 valid_lft forever preferred_lft forever inet6 fe80::42:68ff:febd:9e86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8304) 03/07/26 _x86_64_ (4 CPU) 08:23:42 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:02 157.51 69.22 88.29 5614.40 40624.18 08:26:01 62.55 0.12 62.43 21.83 9759.97 08:27:01 147.03 13.06 133.97 2232.46 75708.36 08:28:01 93.29 3.15 90.14 464.25 38152.08 08:29:01 51.42 0.15 51.27 16.00 5979.14 08:30:01 73.27 7.17 66.11 1284.19 14090.98 08:31:01 69.12 0.15 68.97 8.53 41563.21 08:32:01 32.23 0.47 31.76 37.99 1356.44 Average: 85.85 11.71 74.14 1212.44 28444.40 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:02 5879808 7421404 2287612 28.01 38264 1682836 994364 10.79 585564 1531076 60772 08:26:01 5563060 7369600 2604360 31.89 59204 1910708 1024824 11.12 641728 1758428 118364 08:27:01 3547368 6938832 4620052 56.57 87784 3411144 2016684 21.88 1155136 3171336 2252 08:28:01 1806792 6370220 6360628 77.88 106172 4506608 4006568 43.47 1995664 3996572 968 08:29:01 2309868 7043748 5857552 71.72 110464 4664144 1668868 18.11 1386308 4106648 3148 08:30:01 2132260 7366452 6035160 73.89 116560 5141672 1319392 14.32 1282280 4374572 45540 08:31:01 256904 6359500 7910516 96.85 135796 5933612 4304200 46.70 2428316 5025912 1756 08:32:01 1255524 7364880 6911896 84.63 137700 5940288 1133676 12.30 1509208 4965396 7732 Average: 2843948 7029330 5323472 65.18 98993 4148876 2058572 22.34 1373026 3616242 30066 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:02 ens3 452.04 255.02 1334.12 68.20 0.00 0.00 0.00 0.00 08:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:26:01 ens3 56.55 45.28 703.22 5.78 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:27:01 ens3 684.04 385.94 13216.69 52.48 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:28:01 vethc937667 0.27 0.60 0.03 0.05 0.00 0.00 0.00 0.00 08:28:01 ens3 653.62 479.12 9524.64 45.16 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 veth42fd17c 0.33 0.50 0.03 0.05 0.00 0.00 0.00 0.00 08:29:01 ens3 283.65 228.43 2543.71 41.00 0.00 0.00 0.00 0.00 08:29:01 docker0 205.35 252.91 17.11 2537.40 0.00 0.00 0.00 0.00 08:29:01 br-5d74342e0bf1 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 08:29:01 lo 13.28 13.28 1.31 1.31 0.00 0.00 0.00 0.00 08:30:01 ens3 446.73 347.71 4161.44 57.28 0.00 0.00 0.00 0.00 08:30:01 docker0 251.31 329.60 22.42 3388.47 0.00 0.00 0.00 0.00 08:30:01 br-5d74342e0bf1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.20 1.20 0.16 0.16 0.00 0.00 0.00 0.00 08:31:01 vethdf634c3 0.92 1.07 0.09 0.10 0.00 0.00 0.00 0.00 08:31:01 veth0ea87e0 0.28 0.62 0.02 0.05 0.00 0.00 0.00 0.00 08:31:01 ens3 669.54 536.38 6940.41 57.50 0.00 0.00 0.00 0.00 08:31:01 vethd54bfb1 0.30 0.70 0.04 0.07 0.00 0.00 0.00 0.00 08:32:01 ens3 72.29 105.12 20.20 681.84 0.00 0.00 0.00 0.00 08:32:01 docker0 456.66 582.50 39.54 5925.87 0.00 0.00 0.00 0.00 08:32:01 br-5d74342e0bf1 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 08:32:01 lo 20.78 20.78 2.07 2.07 0.00 0.00 0.00 0.00 Average: ens3 415.56 298.41 4814.39 126.40 0.00 0.00 0.00 0.00 Average: docker0 57.20 72.96 4.95 742.25 0.00 0.00 0.00 0.00 Average: br-5d74342e0bf1 0.05 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8304) 03/07/26 _x86_64_ (4 CPU) 08:23:42 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:02 all 19.15 0.00 2.88 6.03 2.47 69.46 08:25:02 0 17.96 0.00 2.45 6.20 2.45 70.94 08:25:02 1 21.17 0.00 3.17 6.65 2.26 66.76 08:25:02 2 19.78 0.00 2.42 8.99 2.77 66.04 08:25:02 3 17.71 0.00 3.47 2.28 2.38 74.15 08:26:01 all 19.32 0.00 1.23 2.72 1.44 75.29 08:26:01 0 10.57 0.00 0.66 1.33 1.10 86.35 08:26:01 1 13.07 0.00 0.74 0.24 1.25 84.70 08:26:01 2 6.98 0.00 0.66 7.53 1.03 83.80 08:26:01 3 46.61 0.00 2.82 1.77 2.39 46.41 08:27:01 all 29.65 0.00 7.41 2.68 6.17 54.09 08:27:01 0 34.94 0.00 8.56 1.70 5.79 49.01 08:27:01 1 24.47 0.00 6.63 5.02 6.30 57.58 08:27:01 2 30.89 0.00 7.36 1.92 6.34 53.49 08:27:01 3 28.28 0.00 7.09 2.10 6.26 56.26 08:28:01 all 46.45 0.00 7.14 2.19 5.80 38.42 08:28:01 0 47.90 0.00 7.92 2.20 5.86 36.12 08:28:01 1 48.57 0.00 7.48 2.62 5.45 35.89 08:28:01 2 44.37 0.00 6.50 3.19 6.04 39.91 08:28:01 3 44.97 0.00 6.69 0.76 5.85 41.73 08:29:01 all 17.83 0.00 2.76 0.77 2.54 76.10 08:29:01 0 17.83 0.00 2.00 0.15 2.35 77.66 08:29:01 1 20.89 0.00 2.48 1.63 2.32 72.68 08:29:01 2 15.18 0.00 2.79 0.88 2.58 78.57 08:29:01 3 17.48 0.00 3.75 0.40 2.88 75.50 08:30:01 all 37.59 0.00 4.57 1.13 4.35 52.36 08:30:01 0 32.81 0.00 5.00 1.22 4.78 56.19 08:30:01 1 41.81 0.00 4.03 1.64 3.73 48.78 08:30:01 2 37.69 0.00 4.53 0.87 4.59 52.32 08:30:01 3 38.07 0.00 4.75 0.78 4.29 52.11 08:31:01 all 40.42 0.00 5.28 1.65 3.74 48.91 08:31:01 0 38.73 0.00 5.32 2.17 3.74 50.05 08:31:01 1 40.15 0.00 5.24 1.73 3.72 49.16 08:31:01 2 41.57 0.00 4.68 1.98 3.61 48.16 08:31:01 3 41.21 0.00 5.90 0.72 3.95 48.23 08:32:01 all 17.42 0.00 1.19 1.23 1.63 78.54 08:32:01 0 29.62 0.00 1.46 0.73 1.49 66.70 08:32:01 1 4.19 0.00 0.79 1.27 1.42 92.32 08:32:01 2 27.59 0.00 1.31 2.57 1.99 66.55 08:32:01 3 8.34 0.00 1.17 0.33 1.60 88.56 Average: all 28.50 0.00 4.07 2.30 3.53 61.61 Average: 0 28.84 0.00 4.18 1.96 3.45 61.56 Average: 1 26.82 0.00 3.83 2.61 3.31 63.42 Average: 2 28.06 0.00 3.79 3.48 3.63 61.03 Average: 3 30.28 0.00 4.46 1.14 3.70 60.41