---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5297 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: 2799.998 BogoMIPS: 5599.99 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 8.6G 56% / 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 557 3433 0 3984 7119 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:0a:59:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe0a:5994/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:5e:ab:13 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::42:1fff:fe5e:ab13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5297) 02/07/26 _x86_64_ (4 CPU) 02:18:56 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 170.57 94.90 75.67 6508.52 38863.41 02:21:01 56.24 0.27 55.97 27.20 6670.09 02:22:01 80.71 30.47 50.23 1648.78 11628.79 02:23:01 9.82 0.02 9.80 0.13 440.59 02:24:01 35.57 7.23 28.33 698.67 3892.53 02:25:01 64.01 7.13 56.88 527.69 30224.99 02:26:01 141.36 5.17 136.19 154.11 59367.57 02:27:01 22.35 0.65 21.70 76.39 1498.82 Average: 72.58 18.23 54.35 1205.19 19073.74 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 5937908 7419060 2229520 27.30 34032 1629468 974152 10.57 571876 1492072 45840 02:21:01 5636152 7372412 2531276 30.99 55332 1850108 1013364 11.00 633908 1704732 170176 02:22:01 5296700 7228240 2870728 35.15 62336 2030360 1121132 12.17 812720 1850444 4472 02:23:01 5284608 7223308 2882820 35.30 64140 2034892 1121132 12.17 819184 1854156 1492 02:24:01 4673004 6745344 3494424 42.78 67156 2161620 1586968 17.22 1318660 1955848 4328 02:25:01 2874640 6325004 5292788 64.80 84596 3476636 1832936 19.89 1953896 3047940 446648 02:26:01 3544268 7304168 4623160 56.60 91124 3766988 1044080 11.33 1163368 3156996 12580 02:27:01 3527444 7299600 4639984 56.81 94236 3774980 1051292 11.41 1176812 3159356 10196 Average: 4596840 7114642 3570588 43.72 69119 2590632 1218132 13.22 1056303 2277693 86966 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 02:20:01 ens3 389.90 223.08 909.83 65.09 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:21:01 ens3 73.59 60.17 890.14 7.60 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:22:01 ens3 150.13 124.28 1333.48 22.66 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 59.84 85.57 66.76 13.64 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:24:01 ens3 271.18 309.18 1737.25 44.72 0.00 0.00 0.00 0.00 02:25:01 vethcd26121 514.53 2101.58 33.26 1544.67 0.00 0.00 0.00 0.13 02:25:01 docker0 514.53 2101.47 26.23 1544.66 0.00 0.00 0.00 0.00 02:25:01 lo 2.50 2.50 0.47 0.47 0.00 0.00 0.00 0.00 02:25:01 ens3 2439.80 807.68 6542.94 71.50 0.00 0.00 0.00 0.00 02:26:01 docker0 11.56 144.49 0.60 105.99 0.00 0.00 0.00 0.00 02:26:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:26:01 ens3 228.18 90.55 354.87 26.06 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:27:01 ens3 11.73 12.60 9.29 6.10 0.00 0.00 0.00 0.00 Average: docker0 65.77 280.78 3.35 206.36 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 453.08 214.15 1480.67 32.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5297) 02/07/26 _x86_64_ (4 CPU) 02:18:56 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 15.61 0.00 2.64 5.34 1.72 74.69 02:20:01 0 19.26 0.00 2.30 6.52 1.93 69.99 02:20:01 1 19.58 0.00 2.37 7.79 1.69 68.57 02:20:01 2 13.40 0.00 1.70 3.14 1.81 79.95 02:20:01 3 10.20 0.00 4.23 3.89 1.46 80.22 02:21:01 all 19.52 0.00 1.18 2.08 1.10 76.12 02:21:01 0 28.31 0.00 1.18 2.31 1.43 66.76 02:21:01 1 15.26 0.00 1.01 2.86 0.90 79.97 02:21:01 2 17.46 0.00 1.02 0.72 1.12 79.69 02:21:01 3 17.08 0.00 1.46 2.44 0.96 78.05 02:22:01 all 16.86 0.00 1.09 1.55 0.97 79.54 02:22:01 0 28.66 0.00 2.01 1.73 1.25 66.35 02:22:01 1 12.38 0.00 1.01 1.64 0.69 84.28 02:22:01 2 16.81 0.00 0.97 0.99 1.12 80.11 02:22:01 3 9.50 0.00 0.40 1.81 0.83 87.45 02:23:01 all 4.11 0.00 0.33 0.03 0.25 95.29 02:23:01 0 1.57 0.00 0.12 0.00 0.10 98.22 02:23:01 1 5.67 0.00 0.64 0.07 0.08 93.53 02:23:01 2 5.59 0.00 0.10 0.00 0.70 93.60 02:23:01 3 3.59 0.00 0.45 0.07 0.08 95.81 02:24:01 all 22.10 0.00 1.08 0.50 1.32 75.00 02:24:01 0 23.82 0.00 0.87 0.53 1.30 73.48 02:24:01 1 16.96 0.00 0.74 0.53 1.16 80.60 02:24:01 2 23.51 0.00 1.72 0.59 1.45 72.73 02:24:01 3 24.16 0.00 0.97 0.33 1.35 73.19 02:25:01 all 46.98 0.00 5.48 1.02 2.52 44.01 02:25:01 0 55.98 0.00 6.19 0.52 2.61 34.70 02:25:01 1 47.94 0.00 3.81 0.39 2.31 45.55 02:25:01 2 40.88 0.00 6.91 1.05 2.34 48.82 02:25:01 3 43.10 0.00 5.02 2.13 2.81 46.94 02:26:01 all 26.35 0.00 3.92 2.99 1.37 65.37 02:26:01 0 35.49 0.00 4.25 3.01 1.60 55.65 02:26:01 1 25.73 0.00 3.92 1.60 1.33 67.42 02:26:01 2 19.85 0.00 3.72 4.38 1.30 70.75 02:26:01 3 24.32 0.00 3.82 2.94 1.24 67.68 02:27:01 all 21.34 0.00 0.99 0.69 0.65 76.33 02:27:01 0 54.11 0.00 1.80 0.22 1.30 42.57 02:27:01 1 6.05 0.00 0.73 1.10 0.17 91.95 02:27:01 2 23.50 0.00 1.12 1.45 0.70 73.23 02:27:01 3 2.02 0.00 0.26 0.03 0.43 97.26 Average: all 21.58 0.00 2.08 1.77 1.23 73.33 Average: 0 30.88 0.00 2.34 1.86 1.44 63.49 Average: 1 18.64 0.00 1.77 2.00 1.04 76.55 Average: 2 20.12 0.00 2.15 1.54 1.32 74.87 Average: 3 16.70 0.00 2.07 1.70 1.14 78.38