---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3016 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 704K 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: 7975 535 1550 0 5889 7141 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:d6:d4:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fed6:d433/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:dd:d5:fb 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:cff:fedd:d5fb/64 scope link valid_lft forever preferred_lft forever 4: br-d78ab85ce118: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:c7:0d:a3 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-d78ab85ce118 valid_lft forever preferred_lft forever inet6 fe80::42:5eff:fec7:da3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3016) 06/09/26 _x86_64_ (4 CPU) 23:41:46 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 155.53 69.13 86.40 5597.87 40313.62 23:44:01 62.96 0.22 62.74 23.20 9913.01 23:45:01 149.39 12.76 136.63 2213.29 74301.25 23:46:01 90.74 3.00 87.74 451.58 36562.21 23:47:01 43.73 0.18 43.54 13.86 1942.61 23:48:01 64.70 0.62 64.08 24.39 13956.41 23:49:01 93.44 6.63 86.80 1266.78 47943.09 23:50:01 47.89 0.50 47.39 34.12 1566.28 Average: 88.55 11.63 76.92 1203.00 28313.14 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 5905336 7450536 2262084 27.70 37928 1686824 938684 10.19 554116 1536620 70868 23:44:01 5542564 7390572 2624856 32.14 58288 1954112 986648 10.71 631456 1790840 146256 23:45:01 3821692 7186032 4345728 53.21 87856 3382560 1466648 15.91 895704 3157144 3408 23:46:01 2030836 6516816 6136584 75.13 106460 4427688 3896968 42.28 1827396 3939688 748 23:47:01 2677876 7211208 5489544 67.21 110160 4467192 1545196 16.77 1200492 3926608 4664 23:48:01 2216156 7167768 5951264 72.87 115756 4862528 1527648 16.58 1378656 4193532 3428 23:49:01 667780 6693116 7499640 91.82 136036 5854588 4189572 45.46 2077364 4969524 1504 23:50:01 1635200 7341412 6532220 79.98 139768 5546332 1161624 12.60 1418912 4686116 7952 Average: 3062180 7119682 5105240 62.51 99032 4022728 1964124 21.31 1248012 3525009 29854 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 ens3 482.82 294.50 1373.47 70.59 0.00 0.00 0.00 0.00 23:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 77.17 63.21 828.10 6.96 0.00 0.00 0.00 0.00 23:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 ens3 513.21 298.05 11514.48 36.23 0.00 0.00 0.00 0.00 23:45:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 vetha9dd080 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 ens3 596.30 470.19 8866.11 45.74 0.00 0.00 0.00 0.00 23:46:01 br-d78ab85ce118 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 veth8b90fe1 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:47:01 ens3 123.96 81.79 598.66 22.98 0.00 0.00 0.00 0.00 23:47:01 br-d78ab85ce118 0.85 1.15 0.07 0.12 0.00 0.00 0.00 0.00 23:47:01 veth69b03f5 52.01 61.92 6.88 581.18 0.00 0.00 0.00 0.05 23:47:01 lo 13.16 13.16 1.30 1.30 0.00 0.00 0.00 0.00 23:48:01 ens3 504.33 413.55 4905.43 61.98 0.00 0.00 0.00 0.00 23:48:01 br-d78ab85ce118 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:48:01 veth4ee5eb6 191.27 229.74 18.15 2492.41 0.00 0.00 0.00 0.20 23:49:01 vethdb6597d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:49:01 ens3 747.55 573.64 8125.32 51.00 0.00 0.00 0.00 0.00 23:49:01 br-a75ac114a3e9 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:49:01 br-d78ab85ce118 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 ens3 121.29 119.46 33.27 625.69 0.00 0.00 0.00 0.00 23:50:01 br-d78ab85ce118 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 20.76 20.76 2.08 2.08 0.00 0.00 0.00 0.00 23:50:01 docker0 462.17 559.92 39.60 5922.63 0.00 0.00 0.00 0.00 Average: ens3 395.83 289.30 4530.95 115.16 0.00 0.00 0.00 0.00 Average: br-d78ab85ce118 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 57.78 70.00 4.95 740.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3016) 06/09/26 _x86_64_ (4 CPU) 23:41:46 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 18.58 0.00 2.86 4.85 1.52 72.19 23:43:01 0 16.45 0.00 4.65 9.72 1.61 67.57 23:43:01 1 11.60 0.00 2.15 2.95 1.08 82.21 23:43:01 2 25.22 0.00 2.86 4.21 1.75 65.95 23:43:01 3 21.08 0.00 1.76 2.53 1.66 72.97 23:44:01 all 19.79 0.00 1.14 1.99 1.23 75.85 23:44:01 0 42.65 0.00 2.60 2.80 1.67 50.28 23:44:01 1 28.22 0.00 0.91 0.25 1.13 69.49 23:44:01 2 2.53 0.00 0.20 0.00 0.63 96.64 23:44:01 3 5.89 0.00 0.84 4.90 1.46 86.91 23:45:01 all 28.77 0.00 7.40 3.21 3.03 57.59 23:45:01 0 30.13 0.00 8.26 1.28 2.79 57.55 23:45:01 1 21.03 0.00 5.36 3.86 2.95 66.79 23:45:01 2 36.31 0.00 9.01 4.62 3.33 46.73 23:45:01 3 27.75 0.00 7.01 3.07 3.06 59.11 23:46:01 all 46.50 0.00 6.96 2.02 3.53 40.99 23:46:01 0 45.11 0.00 7.97 3.43 3.63 39.85 23:46:01 1 42.70 0.00 6.81 2.34 3.32 44.84 23:46:01 2 49.22 0.00 7.50 1.90 3.81 37.58 23:46:01 3 48.99 0.00 5.56 0.42 3.39 41.64 23:47:01 all 19.58 0.00 1.89 0.83 1.58 76.13 23:47:01 0 19.61 0.00 1.55 0.13 1.57 77.14 23:47:01 1 18.58 0.00 1.72 0.80 1.56 77.33 23:47:01 2 21.63 0.00 2.27 1.09 1.52 73.50 23:47:01 3 18.49 0.00 2.02 1.25 1.65 76.58 23:48:01 all 30.31 0.00 4.06 0.78 3.13 61.72 23:48:01 0 31.72 0.00 3.07 0.35 2.78 62.08 23:48:01 1 25.93 0.00 3.84 0.78 2.97 66.48 23:48:01 2 29.49 0.00 5.02 0.57 3.93 60.99 23:48:01 3 34.13 0.00 4.33 1.40 2.85 57.29 23:49:01 all 44.69 0.00 6.70 1.87 3.58 43.15 23:49:01 0 43.75 0.00 6.35 2.58 3.60 43.73 23:49:01 1 44.00 0.00 8.54 2.65 3.27 41.55 23:49:01 2 44.23 0.00 4.87 0.35 4.01 46.53 23:49:01 3 46.79 0.00 7.03 1.90 3.47 40.81 23:50:01 all 31.71 0.00 1.90 1.20 1.95 63.23 23:50:01 0 50.31 0.00 2.38 0.62 2.45 44.25 23:50:01 1 27.09 0.00 1.43 1.08 1.66 68.73 23:50:01 2 21.82 0.00 1.78 0.15 1.80 74.46 23:50:01 3 27.64 0.00 2.05 2.98 1.88 65.46 Average: all 29.97 0.00 4.11 2.09 2.44 61.39 Average: 0 34.95 0.00 4.59 2.62 2.51 55.33 Average: 1 27.38 0.00 3.84 1.84 2.24 64.69 Average: 2 28.75 0.00 4.18 1.61 2.59 62.87 Average: 3 28.79 0.00 3.82 2.31 2.42 62.66