---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2491 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 9.6G 9.7G 50% / 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 479 725 0 2738 3181 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:98:a4:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85597sec preferred_lft 85597sec inet6 fe80::f816:3eff:fe98:a430/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:9b:f5:a5 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::42:31ff:fe9b:f5a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2491) 06/09/25 _x86_64_ (4 CPU) 15:18:34 LINUX RESTART (4 CPU) 15:19:02 tps rtps wtps bread/s bwrtn/s 15:20:01 148.65 52.97 95.68 4084.46 42014.59 15:21:01 197.35 12.61 184.74 2251.76 22491.32 15:22:01 18.50 0.00 18.50 0.00 9672.65 15:23:01 3.50 0.00 3.50 0.00 236.36 15:24:01 3.22 0.00 3.22 0.00 283.69 15:25:01 4.18 0.00 4.18 0.00 1059.29 15:26:01 2.87 0.00 2.87 0.00 298.48 15:27:01 3.32 0.00 3.32 0.00 403.93 15:28:01 3.55 0.00 3.55 0.00 492.50 15:29:01 3.95 0.00 3.95 0.00 441.05 15:30:01 2.63 0.00 2.63 0.00 324.08 15:31:01 20.74 5.46 15.28 283.11 2958.35 Average: 34.21 5.86 28.36 546.68 6673.72 15:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1646056 3359892 2392596 59.24 53940 1814220 891340 17.52 542592 1664924 152764 15:21:01 920124 3258048 3118528 77.22 81444 2385416 1348048 26.50 842112 2032296 172844 15:22:01 841608 3296024 3197044 79.16 90028 2482388 1312160 25.79 856176 2078004 3116 15:23:01 838384 3297228 3200268 79.24 90208 2486440 1322452 26.00 859116 2077712 2480 15:24:01 798064 3287696 3240588 80.24 90376 2516012 1328948 26.12 870952 2103976 25612 15:25:01 799220 3297020 3239432 80.21 90520 2523384 1331488 26.17 864772 2107812 3856 15:26:01 792456 3300188 3246196 80.38 90700 2532524 1332048 26.18 865520 2112792 6856 15:27:01 771572 3284936 3267080 80.90 90884 2537520 1389508 27.31 885180 2115052 2984 15:28:01 754116 3281092 3284536 81.33 91044 2550152 1331344 26.17 894132 2121772 4424 15:29:01 760584 3296032 3278068 81.17 91256 2557852 1332368 26.19 882224 2125736 3216 15:30:01 740024 3287832 3298628 81.68 91452 2569204 1400868 27.54 895564 2132224 9032 15:31:01 800132 3287732 3238520 80.19 91812 2517332 957264 18.82 1061704 1921424 4024 Average: 871862 3294477 3166790 78.41 86972 2456037 1273153 25.03 860004 2049477 32601 15:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 416.34 273.92 1614.62 72.75 0.00 0.00 0.00 0.00 15:20:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 340.41 223.80 2078.59 23.15 0.00 0.00 0.00 0.00 15:21:01 veth4712173 76.77 121.43 5.16 977.27 0.00 0.00 0.00 0.08 15:21:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 15:21:01 docker0 159.32 237.93 8.39 1491.74 0.00 0.00 0.00 0.00 15:22:01 ens3 149.01 113.55 818.92 8.21 0.00 0.00 0.00 0.00 15:22:01 veth4712173 109.93 144.64 7.24 818.17 0.00 0.00 0.00 0.07 15:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 109.93 144.61 5.74 818.17 0.00 0.00 0.00 0.00 15:23:01 ens3 4.15 5.03 0.86 1.39 0.00 0.00 0.00 0.00 15:23:01 veth4712173 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 102.47 100.13 786.85 8.76 0.00 0.00 0.00 0.00 15:24:01 veth4712173 94.63 96.70 7.34 785.65 0.00 0.00 0.00 0.06 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 94.63 96.70 6.05 785.65 0.00 0.00 0.00 0.00 15:25:01 ens3 5.58 4.83 1.29 1.62 0.00 0.00 0.00 0.00 15:25:01 veth4712173 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 6.70 7.05 1.39 1.89 0.00 0.00 0.00 0.00 15:26:01 veth4712173 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 8.53 7.12 1.81 2.16 0.00 0.00 0.00 0.00 15:27:01 veth4712173 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 7.35 7.75 1.56 2.01 0.00 0.00 0.00 0.00 15:28:01 veth4712173 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 8.53 8.25 1.64 6.68 0.00 0.00 0.00 0.00 15:29:01 veth4712173 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 5.60 4.58 1.26 1.64 0.00 0.00 0.00 0.00 15:30:01 veth4712173 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 144.92 135.84 806.46 22.37 0.00 0.00 0.00 0.00 15:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:31:01 docker0 117.89 121.56 8.14 793.94 0.00 0.00 0.00 0.00 Average: ens3 99.52 74.04 508.06 12.64 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 40.20 50.14 2.36 324.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2491) 06/09/25 _x86_64_ (4 CPU) 15:18:34 LINUX RESTART (4 CPU) 15:19:02 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 21.28 0.00 2.11 4.07 0.07 72.47 15:20:01 0 8.95 0.00 1.31 6.27 0.03 83.44 15:20:01 1 24.39 0.00 2.38 2.85 0.07 70.31 15:20:01 2 30.47 0.00 3.22 4.64 0.10 61.57 15:20:01 3 21.36 0.00 1.53 2.55 0.07 74.48 15:21:01 all 14.25 0.00 3.53 4.78 0.07 77.36 15:21:01 0 9.12 0.00 3.76 11.10 0.05 75.96 15:21:01 1 24.11 0.00 3.67 4.31 0.07 67.84 15:21:01 2 13.94 0.00 3.73 2.13 0.10 80.10 15:21:01 3 9.84 0.00 2.97 1.54 0.05 85.59 15:22:01 all 4.82 0.00 1.52 0.37 0.03 93.25 15:22:01 0 5.68 0.00 1.44 0.68 0.03 92.17 15:22:01 1 7.42 0.00 2.00 0.08 0.05 90.44 15:22:01 2 3.79 0.00 1.68 0.64 0.03 93.87 15:22:01 3 2.40 0.00 0.99 0.10 0.03 96.48 15:23:01 all 3.26 0.00 0.89 0.03 0.03 95.80 15:23:01 0 3.20 0.00 1.03 0.00 0.03 95.73 15:23:01 1 3.48 0.00 0.93 0.00 0.03 95.55 15:23:01 2 3.16 0.00 0.88 0.08 0.03 95.84 15:23:01 3 3.14 0.00 0.67 0.00 0.02 96.18 15:24:01 all 7.61 0.00 0.97 0.02 0.03 91.36 15:24:01 0 6.43 0.00 1.12 0.00 0.03 92.41 15:24:01 1 9.90 0.00 0.92 0.00 0.03 89.15 15:24:01 2 7.28 0.00 1.02 0.08 0.03 91.58 15:24:01 3 6.84 0.00 0.82 0.02 0.03 92.29 15:25:01 all 3.60 0.00 0.93 0.02 0.04 95.41 15:25:01 0 3.71 0.00 0.99 0.00 0.03 95.27 15:25:01 1 3.69 0.00 0.97 0.00 0.03 95.30 15:25:01 2 3.56 0.00 0.89 0.08 0.03 95.44 15:25:01 3 3.44 0.00 0.89 0.00 0.03 95.64 15:26:01 all 3.87 0.00 0.90 0.02 0.04 95.18 15:26:01 0 3.67 0.00 0.87 0.00 0.03 95.43 15:26:01 1 4.38 0.00 0.94 0.00 0.05 94.63 15:26:01 2 3.76 0.00 0.90 0.08 0.03 95.22 15:26:01 3 3.68 0.00 0.90 0.00 0.03 95.38 15:27:01 all 3.99 0.00 1.00 0.03 0.03 94.95 15:27:01 0 3.39 0.00 1.07 0.00 0.03 95.51 15:27:01 1 4.57 0.00 1.03 0.00 0.02 94.39 15:27:01 2 4.10 0.00 1.00 0.08 0.05 94.77 15:27:01 3 3.88 0.00 0.87 0.00 0.03 95.22 15:28:01 all 5.58 0.00 1.19 0.03 0.05 93.16 15:28:01 0 4.76 0.00 1.14 0.00 0.05 94.05 15:28:01 1 6.32 0.00 1.32 0.00 0.03 92.32 15:28:01 2 5.45 0.00 1.32 0.10 0.05 93.08 15:28:01 3 5.80 0.00 1.00 0.00 0.05 93.14 15:29:01 all 4.94 0.00 1.13 0.05 0.04 93.83 15:29:01 0 4.89 0.00 1.02 0.00 0.03 94.05 15:29:01 1 4.90 0.00 1.27 0.03 0.07 93.73 15:29:01 2 5.25 0.00 1.22 0.18 0.03 93.32 15:29:01 3 4.70 0.00 1.00 0.00 0.05 94.25 15:30:01 all 5.54 0.00 1.11 0.02 0.03 93.29 15:30:01 0 5.44 0.00 1.24 0.00 0.03 93.28 15:30:01 1 4.97 0.00 1.06 0.00 0.03 93.94 15:30:01 2 4.69 0.00 0.97 0.08 0.03 94.22 15:30:01 3 7.07 0.00 1.19 0.00 0.03 91.71 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:31:01 all 22.89 0.00 3.36 0.37 0.08 73.30 15:31:01 0 19.21 0.00 3.30 0.23 0.08 77.17 15:31:01 1 21.11 0.00 3.40 0.19 0.07 75.24 15:31:01 2 29.45 0.00 3.52 0.69 0.10 66.24 15:31:01 3 21.83 0.00 3.21 0.35 0.07 74.54 Average: all 8.44 0.00 1.55 0.81 0.05 89.15 Average: 0 6.53 0.00 1.52 1.51 0.04 90.39 Average: 1 9.91 0.00 1.66 0.62 0.05 87.77 Average: 2 9.53 0.00 1.69 0.73 0.05 87.99 Average: 3 7.81 0.00 1.34 0.38 0.04 90.44