---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9664 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 8.5G 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: 7975 510 3205 0 4259 7167 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:83:9c:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fe83:9cb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:14:9c:e4 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-9664) 09/01/26 _x86_64_ (4 CPU) 01:07:48 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 152.71 69.09 83.62 5618.26 39710.06 01:10:01 57.66 0.20 57.46 22.37 9422.16 01:11:01 113.53 13.15 100.38 2284.95 19702.85 01:12:01 151.91 0.52 151.39 4.13 25762.91 01:13:01 89.84 0.00 89.84 0.00 32714.70 01:14:01 28.82 0.00 28.82 0.00 1503.50 01:15:01 5.46 0.02 5.45 0.13 275.91 01:16:01 1.47 0.00 1.47 0.00 20.00 01:17:01 1.63 0.02 1.62 0.13 58.67 01:18:01 23.33 0.30 23.03 14.80 1284.77 01:19:01 21.46 1.40 20.06 94.10 1385.67 Average: 58.89 7.71 51.18 731.83 11989.25 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5902688 7417324 2264732 27.73 36312 1659376 975800 10.59 580020 1517840 53980 01:10:01 5628908 7383256 2538512 31.08 54752 1868500 1011492 10.98 622692 1724368 68816 01:11:01 4567952 7071472 3599468 44.07 98360 2485684 1511876 16.40 992024 2331036 220796 01:12:01 3250712 6778028 4916708 60.20 151536 3209852 1536080 16.67 1353036 3048572 385700 01:13:01 2121064 6128948 6046356 74.03 155044 3776428 1632452 17.71 2048488 3490052 9140 01:14:01 3114780 7169684 5052640 61.86 158760 3791128 1369504 14.86 1050876 3517800 4588 01:15:01 2998008 7034292 5169412 63.29 159200 3791856 1490084 16.17 1414336 3265220 376 01:16:01 2207500 6253732 5959920 72.97 159248 3791868 1665992 18.08 2176664 3265492 152 01:17:01 1497612 5597816 6669808 81.66 159532 3801424 1781508 19.33 2818968 3311628 9268 01:18:01 3351988 7402388 4815432 58.96 161876 3819976 1002688 10.88 1095884 3247608 25804 01:19:01 3306260 7362596 4861160 59.52 164108 3822912 1041112 11.30 1149556 3238216 7516 Average: 3449770 6872685 4717650 57.76 132612 3256273 1365326 14.81 1391140 2905257 71467 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 ens3 373.50 203.03 1099.58 64.40 0.00 0.00 0.00 0.00 01:10:01 lo 0.54 0.54 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 40.29 34.67 837.50 4.99 0.00 0.00 0.00 0.00 01:11:01 lo 2.33 2.33 0.26 0.26 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 418.43 266.97 3543.65 38.57 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 18.05 14.93 55.76 5.11 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 562.15 125.82 3569.93 9.41 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 2.15 2.45 0.52 0.56 0.00 0.00 0.00 0.00 01:15:01 lo 42.57 42.57 1472.05 1472.05 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 5.56 5.73 2.05 3.68 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 0.07 0.00 0.01 0.00 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 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 lo 3.20 3.20 0.28 0.28 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 18.48 21.01 10.64 46.08 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 13.83 15.89 8.70 15.61 0.00 0.00 0.00 0.00 Average: lo 4.64 4.64 134.11 134.11 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 132.19 62.82 829.84 17.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9664) 09/01/26 _x86_64_ (4 CPU) 01:07:48 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 17.59 0.00 2.92 4.45 1.03 74.01 01:09:02 0 16.99 0.00 1.89 6.31 0.88 73.93 01:09:02 1 16.31 0.00 5.38 6.95 1.05 70.30 01:09:02 2 16.24 0.00 2.35 1.87 1.03 78.50 01:09:02 3 20.83 0.00 2.00 2.67 1.17 73.34 01:10:01 all 19.68 0.00 1.03 2.03 0.69 76.57 01:10:01 0 20.36 0.00 0.80 1.60 0.58 76.67 01:10:01 1 37.20 0.00 1.82 0.24 1.04 59.71 01:10:01 2 16.52 0.00 1.07 4.93 0.85 76.63 01:10:01 3 4.64 0.00 0.44 1.37 0.31 93.24 01:11:01 all 22.58 0.00 5.17 3.18 1.86 67.21 01:11:01 0 30.59 0.00 5.13 1.09 2.02 61.18 01:11:01 1 24.03 0.00 5.45 2.74 1.81 65.97 01:11:01 2 17.20 0.00 5.46 2.86 1.90 72.57 01:11:01 3 18.48 0.00 4.68 6.02 1.69 69.13 01:12:01 all 24.78 0.00 7.04 3.03 2.12 63.03 01:12:01 0 15.34 0.00 8.41 6.73 1.83 67.70 01:12:01 1 48.42 0.00 6.83 1.86 2.68 40.22 01:12:01 2 17.82 0.00 6.11 2.76 2.28 71.03 01:12:01 3 17.62 0.00 6.83 0.77 1.70 73.08 01:13:01 all 43.38 0.00 7.37 2.76 3.99 42.50 01:13:01 0 38.18 0.00 6.73 4.54 3.77 46.78 01:13:01 1 39.77 0.00 6.31 0.17 4.08 49.68 01:13:01 2 40.16 0.00 7.76 1.97 3.82 46.30 01:13:01 3 55.39 0.00 8.67 4.39 4.29 27.26 01:14:01 all 67.29 0.00 6.09 0.52 4.80 21.29 01:14:01 0 61.52 0.00 6.26 0.08 4.55 27.58 01:14:01 1 68.15 0.00 6.15 0.65 4.76 20.29 01:14:01 2 68.38 0.00 5.76 1.20 5.11 19.56 01:14:01 3 71.12 0.00 6.20 0.13 4.79 17.76 01:15:01 all 30.85 0.00 5.21 0.07 3.18 60.69 01:15:01 0 26.18 0.00 5.07 0.02 2.67 66.07 01:15:01 1 42.32 0.00 6.00 0.17 3.48 48.04 01:15:01 2 28.47 0.00 4.58 0.02 3.47 63.47 01:15:01 3 26.44 0.00 5.17 0.08 3.12 65.19 01:16:01 all 36.13 0.00 7.19 0.01 4.32 52.35 01:16:01 0 29.81 0.00 6.89 0.00 3.57 59.73 01:16:01 1 41.38 0.00 7.36 0.03 4.57 46.65 01:16:01 2 37.71 0.00 7.44 0.00 4.43 50.41 01:16:01 3 35.59 0.00 7.09 0.00 4.67 52.66 01:17:01 all 38.12 0.00 5.26 0.02 3.71 52.88 01:17:01 0 27.52 0.00 5.30 0.02 3.17 63.99 01:17:01 1 49.12 0.00 5.66 0.08 4.25 40.88 01:17:01 2 40.15 0.00 5.09 0.00 3.85 50.91 01:17:01 3 35.68 0.00 5.00 0.00 3.58 55.75 01:18:01 all 27.32 0.00 2.54 0.50 2.09 67.55 01:18:01 0 29.47 0.00 2.25 0.08 2.30 65.90 01:18:01 1 42.89 0.00 3.02 1.53 2.25 50.31 01:18:01 2 22.51 0.00 2.51 0.20 2.01 72.77 01:18:01 3 14.47 0.00 2.39 0.20 1.81 81.13 01:19:01 all 21.00 0.00 1.12 0.56 0.65 76.66 01:19:01 0 19.93 0.00 0.53 0.05 0.48 79.01 01:19:01 1 30.89 0.00 1.45 1.32 0.83 65.51 01:19:01 2 26.63 0.00 1.88 0.20 0.80 70.48 01:19:01 3 6.61 0.00 0.61 0.66 0.47 91.64 Average: CPU %user %nice %system %iowait %steal %idle Average: all 31.72 0.00 4.64 1.55 2.59 59.49 Average: 0 28.72 0.00 4.48 1.86 2.35 62.58 Average: 1 40.06 0.00 5.05 1.43 2.81 50.66 Average: 2 30.18 0.00 4.55 1.45 2.69 61.12 Average: 3 27.93 0.00 4.47 1.48 2.51 63.61