---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-468 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 13G 6.6G 66% / 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 533 1187 0 6255 7144 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:14:fa:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe14:fa87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:8e:9d:7b 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-468) 05/09/26 _x86_64_ (4 CPU) 17:12:45 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 156.61 69.36 87.25 5616.93 39909.90 17:15:01 63.81 4.50 59.31 810.53 8835.99 17:16:01 252.55 8.24 244.30 1442.37 29043.84 17:17:01 420.01 0.47 419.55 3.73 56352.61 17:18:01 433.71 0.07 433.64 7.87 21747.98 17:19:01 102.73 0.57 102.17 6.67 54612.76 17:20:01 11.30 0.10 11.20 8.40 1162.34 17:21:01 1.33 0.03 1.30 4.67 16.66 17:22:01 19.23 0.58 18.65 42.39 1305.38 Average: 162.37 9.32 153.05 882.65 23665.57 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5891768 7413032 2275660 27.86 37340 1664316 974264 10.57 584356 1522288 60644 17:15:01 5601792 7411592 2565636 31.41 58140 1915592 973908 10.57 609184 1753564 111928 17:16:01 4788968 7294996 3378460 41.37 82364 2560764 1378452 14.96 846784 2269388 14172 17:17:01 3053628 7274324 5113800 62.61 106676 4145388 1386100 15.04 887848 3852728 5412 17:18:01 2956904 7377056 5210524 63.80 132468 4311864 1279400 13.88 823776 4009312 35512 17:19:01 1265932 7350052 6901496 84.50 161168 5835148 1183604 12.84 1069640 5339536 23164 17:20:01 1265216 7369436 6902212 84.51 161388 5836588 1107976 12.02 3720416 2669720 8 17:21:01 1292396 7378500 6875032 84.18 161404 5836736 1107976 12.02 4579608 1803548 200 17:22:01 1227048 7324488 6940380 84.98 162160 5846412 1086600 11.79 4641776 1804368 10624 Average: 3038184 7354831 5129244 62.80 118123 4216979 1164253 12.63 1973710 2780495 29074 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 ens3 411.46 254.36 1116.97 67.24 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:15:01 ens3 71.24 56.11 692.90 8.21 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:16:01 ens3 494.49 425.00 5388.36 34.98 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 ens3 10.05 8.80 2.23 2.44 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:18:01 ens3 92.73 66.27 597.84 8.67 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 565.42 471.17 7263.67 39.14 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 785.19 1461.34 54.92 11951.91 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 17:21:01 ens3 287.24 547.69 18.64 4430.17 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:22:01 ens3 17.66 16.21 13.98 7.84 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 303.95 367.44 1683.48 1838.85 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: lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-468) 05/09/26 _x86_64_ (4 CPU) 17:12:45 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 18.39 0.00 2.60 5.20 2.09 71.72 17:14:01 0 16.16 0.00 4.24 1.88 2.06 75.67 17:14:01 1 34.56 0.00 2.31 4.53 2.38 56.22 17:14:01 2 11.06 0.00 1.89 5.35 1.97 79.74 17:14:01 3 11.83 0.00 1.97 9.06 1.95 75.18 17:15:01 all 19.62 0.00 1.31 1.98 1.32 75.76 17:15:01 0 35.04 0.00 2.06 0.63 1.96 60.31 17:15:01 1 1.93 0.00 0.40 0.74 0.84 96.09 17:15:01 2 4.46 0.00 1.01 6.08 1.06 87.40 17:15:01 3 37.29 0.00 1.80 0.47 1.45 59.00 17:16:01 all 11.00 0.00 3.38 6.56 1.77 77.29 17:16:01 0 14.32 0.00 3.80 5.83 1.87 74.18 17:16:01 1 8.31 0.00 2.37 2.95 1.57 84.80 17:16:01 2 10.10 0.00 4.02 11.07 2.30 72.49 17:16:01 3 11.29 0.00 3.33 6.43 1.34 77.60 17:17:01 all 9.86 0.00 4.57 12.97 1.92 70.67 17:17:01 0 9.03 0.00 7.16 9.98 1.97 71.85 17:17:01 1 6.80 0.00 1.74 1.74 1.58 88.14 17:17:01 2 4.84 0.00 5.06 35.73 1.81 52.55 17:17:01 3 18.75 0.00 4.36 4.44 2.31 70.13 17:18:01 all 7.19 0.00 4.72 13.20 1.90 72.99 17:18:01 0 7.28 0.00 3.89 8.91 1.51 78.41 17:18:01 1 7.70 0.00 5.87 11.21 1.73 73.49 17:18:01 2 6.85 0.00 4.50 23.77 2.54 62.34 17:18:01 3 6.94 0.00 4.63 8.97 1.85 77.61 17:19:01 all 20.72 0.00 4.98 2.44 2.21 69.65 17:19:01 0 14.99 0.00 2.57 2.62 1.53 78.29 17:19:01 1 21.84 0.00 5.44 1.67 2.26 68.79 17:19:01 2 18.66 0.00 5.81 0.32 2.34 72.88 17:19:01 3 27.38 0.00 6.13 5.13 2.72 58.63 17:20:01 all 62.88 0.00 2.32 0.19 3.12 31.49 17:20:01 0 64.01 0.00 2.52 0.50 3.10 29.87 17:20:01 1 62.19 0.00 2.28 0.08 3.26 32.19 17:20:01 2 59.74 0.00 2.48 0.08 3.11 34.59 17:20:01 3 65.62 0.00 1.98 0.10 3.02 29.28 17:21:01 all 23.99 0.00 1.29 0.01 1.09 73.61 17:21:01 0 24.19 0.00 1.32 0.00 1.15 73.34 17:21:01 1 24.21 0.00 1.20 0.00 0.88 73.70 17:21:01 2 22.66 0.00 1.40 0.00 1.23 74.71 17:21:01 3 24.89 0.00 1.26 0.05 1.09 72.71 17:22:01 all 17.85 0.00 0.82 0.60 0.97 79.76 17:22:01 0 33.03 0.00 0.75 0.13 1.28 64.81 17:22:01 1 3.59 0.00 0.50 0.05 0.40 95.46 17:22:01 2 29.29 0.00 1.32 0.18 1.58 67.63 17:22:01 3 5.51 0.00 0.72 2.05 0.62 91.10 Average: all 21.28 0.00 2.89 4.80 1.82 69.22 Average: 0 24.24 0.00 3.14 3.38 1.83 67.42 Average: 1 18.99 0.00 2.45 2.55 1.65 74.36 Average: 2 18.62 0.00 3.05 9.19 1.99 67.15 Average: 3 23.26 0.00 2.91 4.08 1.82 67.94