---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2946 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 8.6G 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 526 3245 0 4203 7151 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:a0:26:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85719sec preferred_lft 85719sec inet6 fe80::f816:3eff:fea0:2696/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:82:02:46 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2946) 06/09/26 _x86_64_ (4 CPU) 01:07:45 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 156.50 69.18 87.32 5586.80 39909.11 01:10:01 58.96 0.12 58.84 21.46 9525.35 01:11:01 105.85 12.71 93.13 2252.16 18553.84 01:12:01 223.33 0.50 222.83 4.00 38323.23 01:13:01 28.20 0.05 28.15 5.20 19221.46 01:14:01 25.99 0.02 25.97 3.47 1479.77 01:15:01 5.53 0.00 5.53 0.00 374.60 01:16:01 1.52 0.00 1.52 0.00 20.93 01:17:01 1.42 0.00 1.42 0.00 51.19 01:18:01 22.48 0.25 22.23 12.13 1212.46 01:19:01 23.58 3.27 20.31 114.38 1464.42 Average: 59.40 7.83 51.57 727.28 11831.07 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5923188 7448808 2244240 27.48 37472 1668188 930416 10.10 552628 1525052 64664 01:10:01 5560784 7385376 2606644 31.92 57328 1932532 973528 10.56 631980 1776464 147024 01:11:01 4506060 7005920 3661368 44.83 104444 2461656 1543596 16.75 1062768 2311004 251096 01:12:01 3948484 7368744 4218944 51.66 153172 3238144 1309860 14.21 787120 2997524 84960 01:13:01 1807856 5756992 6359572 77.87 155116 3718760 1614508 17.52 2410904 3433592 9116 01:14:01 3142732 7139292 5024696 61.52 158852 3733140 1357436 14.73 1079604 3460856 4124 01:15:01 3048056 7024424 5119372 62.68 159288 3733872 1469192 15.94 1422932 3207176 360 01:16:01 2445252 6425620 5722176 70.06 159324 3733876 1489916 16.17 2012500 3201716 172 01:17:01 1592888 5621176 6574540 80.50 159620 3743444 1756820 19.06 2796704 3241596 9152 01:18:01 3313480 7303000 4853948 59.43 161072 3761960 1072576 11.64 1193456 3190180 7324 01:19:01 3355704 7354844 4811724 58.91 164392 3766360 1033956 11.22 1150164 3189520 9716 Average: 3513135 6894018 4654293 56.99 133644 3226539 1322891 14.35 1372796 2866789 53428 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 398.15 218.04 1159.01 64.15 0.00 0.00 0.00 0.00 01:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 71.62 58.44 798.37 6.48 0.00 0.00 0.00 0.00 01:11:01 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 391.50 253.09 3242.85 45.81 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 107.16 33.14 615.73 2.67 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 402.02 74.74 2951.19 5.61 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 3.23 3.70 0.74 0.73 0.00 0.00 0.00 0.00 01:15:01 lo 42.69 42.69 1472.84 1472.84 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 15.18 7.62 4.05 4.96 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.12 0.13 0.02 0.02 0.00 0.00 0.00 0.00 01:18:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 20.10 20.85 11.45 46.27 0.00 0.00 0.00 0.00 01:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 12.03 12.95 9.97 6.11 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 133.95 133.95 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 129.20 62.07 799.38 16.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2946) 06/09/26 _x86_64_ (4 CPU) 01:07:45 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 18.96 0.00 2.69 5.52 1.43 71.40 01:09:01 0 7.08 0.00 4.44 3.78 1.51 83.19 01:09:01 1 28.57 0.00 1.85 5.21 1.68 62.68 01:09:01 2 15.44 0.00 1.75 9.01 1.29 72.51 01:09:01 3 24.78 0.00 2.74 4.12 1.25 67.11 01:10:01 all 19.86 0.00 1.17 2.22 1.22 75.52 01:10:01 0 2.64 0.00 0.54 3.55 1.41 91.86 01:10:01 1 29.87 0.00 1.20 2.19 1.46 65.28 01:10:01 2 33.00 0.00 1.98 1.56 1.45 62.01 01:10:01 3 14.15 0.00 0.98 1.55 0.57 82.75 01:11:01 all 23.05 0.00 5.20 3.05 2.57 66.13 01:11:01 0 11.18 0.00 3.98 1.21 2.14 81.49 01:11:01 1 9.18 0.00 4.02 4.32 1.82 80.67 01:11:01 2 36.27 0.00 6.25 1.90 3.04 52.54 01:11:01 3 35.63 0.00 6.57 4.74 3.33 49.74 01:12:01 all 22.10 0.00 6.92 5.33 1.93 63.72 01:12:01 0 28.01 0.00 5.09 6.17 2.02 58.72 01:12:01 1 9.25 0.00 6.50 4.64 1.60 78.01 01:12:01 2 9.64 0.00 7.78 4.88 1.63 76.07 01:12:01 3 41.57 0.00 8.30 5.63 2.48 42.01 01:13:01 all 51.69 0.00 7.48 0.62 5.26 34.96 01:13:01 0 51.53 0.00 8.00 1.52 5.26 33.69 01:13:01 1 48.01 0.00 6.90 0.12 4.86 40.11 01:13:01 2 48.85 0.00 7.29 0.70 5.49 37.67 01:13:01 3 58.39 0.00 7.71 0.15 5.43 28.32 01:14:01 all 64.12 0.00 6.78 0.37 5.46 23.26 01:14:01 0 68.32 0.00 6.41 0.71 5.86 18.70 01:14:01 1 63.68 0.00 6.74 0.07 5.36 24.15 01:14:01 2 60.72 0.00 6.85 0.52 5.35 26.56 01:14:01 3 63.74 0.00 7.16 0.20 5.27 23.64 01:15:01 all 30.55 0.00 5.37 0.11 3.75 60.22 01:15:01 0 20.44 0.00 4.55 0.33 3.08 71.61 01:15:01 1 34.40 0.00 5.41 0.02 3.77 56.41 01:15:01 2 38.09 0.00 5.00 0.02 4.43 52.46 01:15:01 3 29.31 0.00 6.51 0.05 3.72 60.41 01:16:01 all 36.19 0.00 5.26 0.00 4.50 54.05 01:16:01 0 25.99 0.00 4.89 0.03 4.23 64.87 01:16:01 1 29.17 0.00 5.40 0.00 3.94 61.49 01:16:01 2 55.87 0.00 5.19 0.00 5.42 33.51 01:16:01 3 33.82 0.00 5.57 0.00 4.38 56.23 01:17:01 all 39.79 0.00 6.84 0.02 4.68 48.67 01:17:01 0 41.72 0.00 6.99 0.07 4.68 46.54 01:17:01 1 41.19 0.00 6.40 0.00 5.17 47.23 01:17:01 2 43.02 0.00 6.89 0.00 4.50 45.59 01:17:01 3 33.24 0.00 7.09 0.00 4.38 55.29 01:18:01 all 26.48 0.00 2.86 0.52 2.48 67.66 01:18:01 0 14.51 0.00 2.73 0.41 2.38 79.96 01:18:01 1 45.37 0.00 3.11 1.10 2.93 47.50 01:18:01 2 34.56 0.00 3.04 0.42 2.77 59.21 01:18:01 3 11.59 0.00 2.54 0.18 1.84 83.86 01:19:01 all 20.94 0.00 1.03 0.77 1.03 76.23 01:19:01 0 24.52 0.00 0.74 0.33 1.16 73.25 01:19:01 1 35.82 0.00 1.57 0.33 1.38 60.90 01:19:01 2 14.19 0.00 0.83 0.07 1.13 83.78 01:19:01 3 9.22 0.00 1.00 2.35 0.43 87.00 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.16 0.00 4.69 1.68 3.12 58.34 Average: 0 26.85 0.00 4.39 1.64 3.06 64.05 Average: 1 34.06 0.00 4.47 1.63 3.09 56.75 Average: 2 35.46 0.00 4.80 1.73 3.32 54.69 Average: 3 32.31 0.00 5.11 1.72 3.01 57.86