---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7182 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.8G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 509 2838 0 596 3196 Swap: 1023 7 1016 ---> 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:86:75:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe86:7578/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:63:6b:e0 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::42:78ff:fe63:6be0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7182) 10/09/24 _x86_64_ (4 CPU) 11:39:00 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 118.86 49.14 69.72 3473.85 9275.72 11:42:01 143.31 28.22 115.09 2447.31 32060.77 11:43:01 210.75 42.99 167.76 2176.17 30475.99 11:44:01 335.11 32.99 302.12 2530.38 31284.25 11:45:01 161.36 12.91 148.44 297.68 4177.30 11:46:01 283.74 1.85 281.89 39.99 7422.23 11:47:01 481.84 0.55 481.29 13.60 13430.56 11:48:01 397.07 2.18 394.89 42.52 11066.98 11:49:01 395.23 54.91 340.33 2848.73 10066.06 Average: 281.10 25.04 256.07 1537.56 16598.46 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 1244152 3157296 2794500 69.19 62848 1995676 1065700 20.95 797484 1794976 114948 11:42:01 130344 2522268 3908308 96.77 77664 2446984 1624548 31.93 1530484 2142360 8636 11:43:01 109084 1939756 3929568 97.30 92884 1888060 2200248 43.25 2054104 1677856 188 11:44:01 109708 1483648 3928944 97.28 113608 1490132 3297924 64.83 2445644 1274616 2072 11:45:01 109512 926100 3929140 97.29 111064 946488 3989328 78.42 2827660 903496 588 11:46:01 121604 907244 3917048 96.99 122524 902272 4017088 78.96 2831632 880660 1768 11:47:01 117840 896948 3920812 97.08 133296 881672 4027300 79.16 2843108 864848 1740 11:48:01 119768 661524 3918884 97.03 128232 652952 4249760 83.54 2949864 764460 2188 11:49:01 127084 391460 3911568 96.85 66900 446524 4551464 89.47 3052008 668932 740 Average: 243233 1431805 3795419 93.98 101002 1294529 3224818 63.39 2370221 1219134 14763 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 3.12 3.12 0.30 0.30 0.00 0.00 0.00 0.00 11:41:01 ens3 156.45 156.43 833.16 32.06 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 11:42:01 ens3 749.76 608.68 6970.28 91.23 0.00 0.00 0.00 0.00 11:42:01 docker0 145.29 199.83 7.60 2329.30 0.00 0.00 0.00 0.00 11:42:01 vethf7960b5 145.29 199.95 9.59 2329.31 0.00 0.00 0.00 0.19 11:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:43:01 ens3 635.76 473.89 4928.29 96.66 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 11:44:01 veth5721b56 36.11 34.58 147.22 3.76 0.00 0.00 0.00 0.01 11:44:01 lo 59.86 59.86 149.67 149.67 0.00 0.00 0.00 0.00 11:44:01 ens3 315.73 202.23 2708.08 16.15 0.00 0.00 0.00 0.00 11:44:01 docker0 36.33 34.69 146.74 3.77 0.00 0.00 0.00 0.00 11:45:01 veth5721b56 93.83 90.25 430.62 33.71 0.00 0.00 0.00 0.04 11:45:01 lo 146.56 146.56 460.56 460.56 0.00 0.00 0.00 0.00 11:45:01 ens3 12.08 7.88 2.72 3.14 0.00 0.00 0.00 0.00 11:45:01 docker0 94.02 90.42 429.35 33.72 0.00 0.00 0.00 0.00 11:46:01 veth5721b56 125.85 116.60 477.50 43.64 0.00 0.00 0.00 0.04 11:46:01 lo 205.17 205.17 517.57 517.57 0.00 0.00 0.00 0.00 11:46:01 ens3 6.12 4.90 1.29 1.63 0.00 0.00 0.00 0.00 11:46:01 docker0 126.01 116.75 475.79 43.65 0.00 0.00 0.00 0.00 11:47:01 veth5721b56 160.17 144.11 519.55 51.98 0.00 0.00 0.00 0.04 11:47:01 lo 242.66 242.66 564.26 564.26 0.00 0.00 0.00 0.00 11:47:01 ens3 18.71 12.25 3.87 4.45 0.00 0.00 0.00 0.00 11:47:01 docker0 160.36 144.29 517.36 51.99 0.00 0.00 0.00 0.00 11:48:01 veth5721b56 146.60 133.79 542.96 48.96 0.00 0.00 0.00 0.04 11:48:01 lo 226.42 226.42 585.51 585.51 0.00 0.00 0.00 0.00 11:48:01 ens3 100.03 60.43 24.44 21.45 0.00 0.00 0.00 0.00 11:48:01 docker0 146.78 133.97 540.97 48.97 0.00 0.00 0.00 0.00 11:49:01 veth5721b56 43.13 36.18 68.72 6.19 0.00 0.00 0.00 0.01 11:49:01 lo 77.69 77.69 73.80 73.80 0.00 0.00 0.00 0.00 11:49:01 ens3 452.87 253.79 195.79 122.81 0.00 0.00 0.00 0.00 11:49:01 docker0 43.31 36.34 68.13 6.20 0.00 0.00 0.00 0.00 Average: veth5721b56 67.42 61.84 243.40 20.95 0.00 0.00 0.00 0.02 Average: lo 107.22 107.22 261.79 261.79 0.00 0.00 0.00 0.00 Average: ens3 272.18 197.92 1742.73 43.31 0.00 0.00 0.00 0.00 Average: docker0 83.73 84.20 243.33 280.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7182) 10/09/24 _x86_64_ (4 CPU) 11:39:00 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 22.91 0.00 1.61 2.66 0.06 72.76 11:41:01 0 18.48 0.00 1.41 0.46 0.05 79.60 11:41:01 1 26.98 0.00 1.56 6.86 0.07 64.53 11:41:01 2 28.73 0.00 2.26 2.23 0.09 66.70 11:41:01 3 17.44 0.00 1.26 1.07 0.05 80.18 11:42:01 all 45.85 0.00 3.46 2.73 0.11 47.85 11:42:01 0 40.37 0.00 2.97 2.46 0.10 54.10 11:42:01 1 45.12 0.00 4.09 2.79 0.12 47.88 11:42:01 2 49.47 0.00 4.28 3.12 0.13 42.99 11:42:01 3 48.46 0.00 2.49 2.54 0.12 46.40 11:43:01 all 31.42 0.00 3.95 4.95 0.10 59.58 11:43:01 0 33.84 0.00 4.19 4.94 0.10 56.93 11:43:01 1 27.71 0.00 3.47 4.34 0.10 64.38 11:43:01 2 32.21 0.00 4.20 5.11 0.10 58.38 11:43:01 3 31.89 0.00 3.94 5.44 0.08 58.64 11:44:01 all 33.02 0.00 3.08 8.29 0.10 55.51 11:44:01 0 35.74 0.00 2.83 11.39 0.08 49.97 11:44:01 1 23.22 0.00 2.65 3.21 0.07 70.86 11:44:01 2 30.30 0.00 3.43 12.05 0.12 54.11 11:44:01 3 42.78 0.00 3.43 6.52 0.12 47.15 11:45:01 all 26.84 0.00 1.89 4.12 0.09 67.05 11:45:01 0 25.15 0.00 1.84 6.90 0.10 66.02 11:45:01 1 31.52 0.00 1.64 2.19 0.10 64.55 11:45:01 2 26.28 0.00 1.84 5.63 0.10 66.15 11:45:01 3 24.38 0.00 2.23 1.78 0.08 71.53 11:46:01 all 14.67 0.00 2.34 8.10 0.10 74.79 11:46:01 0 19.77 0.00 2.39 7.72 0.10 70.03 11:46:01 1 13.87 0.00 3.06 12.72 0.10 70.25 11:46:01 2 12.34 0.00 2.26 4.78 0.10 80.52 11:46:01 3 12.70 0.00 1.64 7.21 0.08 78.37 11:47:01 all 10.61 0.00 3.14 14.83 0.10 71.32 11:47:01 0 9.86 0.00 3.42 15.86 0.10 70.76 11:47:01 1 12.22 0.00 3.30 16.99 0.08 67.41 11:47:01 2 11.29 0.00 3.86 22.21 0.14 62.50 11:47:01 3 9.11 0.00 2.01 4.32 0.07 84.49 11:48:01 all 19.54 0.00 3.06 11.46 0.11 65.83 11:48:01 0 19.36 0.00 2.51 11.56 0.08 66.49 11:48:01 1 20.06 0.00 3.75 9.73 0.10 66.37 11:48:01 2 20.63 0.00 3.30 11.37 0.13 64.56 11:48:01 3 18.11 0.00 2.70 13.20 0.10 65.89 11:49:01 all 24.68 0.00 3.18 11.38 0.10 60.65 11:49:01 0 22.35 0.00 2.57 11.00 0.12 63.97 11:49:01 1 23.30 0.00 3.89 14.71 0.08 58.02 11:49:01 2 27.09 0.00 3.41 13.67 0.12 55.71 11:49:01 3 25.95 0.00 2.86 6.18 0.10 64.91 Average: all 25.51 0.00 2.86 7.62 0.10 63.91 Average: 0 25.01 0.00 2.68 8.04 0.09 64.18 Average: 1 24.88 0.00 3.05 8.17 0.09 63.81 Average: 2 26.49 0.00 3.20 8.90 0.11 61.29 Average: 3 25.67 0.00 2.51 5.37 0.09 66.37