---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12714 4.15.0-210-generic #221-Ubuntu SMP Tue Apr 18 08:32:52 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.2M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 662 11566 0 3811 15047 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2c:08:3a brd ff:ff:ff:ff:ff:ff inet 10.30.170.183/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe2c:83a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:7b:55:c2 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::42:89ff:fe7b:55c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-12714) 01/02/24 _x86_64_ (4 CPU) 01:00:06 LINUX RESTART (4 CPU) 01:01:01 tps rtps wtps bread/s bwrtn/s 01:02:01 92.22 14.56 77.65 996.37 28163.31 01:03:01 153.19 13.20 139.99 602.17 39273.99 01:04:01 221.71 4.60 217.11 658.45 39861.78 01:05:01 82.62 0.05 82.57 10.80 13810.23 01:06:01 301.20 6.95 294.25 792.00 29528.95 01:07:01 125.10 0.10 125.00 8.67 28207.83 01:08:01 133.51 0.27 133.24 2.13 48936.51 01:09:01 78.25 2.45 75.80 527.38 22293.88 Average: 148.48 5.27 143.20 449.75 31259.74 01:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:02:01 13747856 15514116 2677108 16.30 61420 1903932 1093348 6.26 730504 1722972 196356 01:03:01 12954824 15443048 3470140 21.13 123012 2488828 1191744 6.82 901412 2236864 432000 01:04:01 12311764 15186544 4113200 25.04 128120 2859764 1562072 8.94 1264792 2499460 18052 01:05:01 12202140 15279880 4222824 25.71 132544 3038992 1466928 8.40 1251560 2600160 47084 01:06:01 11344620 14897700 5080344 30.93 157700 3439704 2863380 16.39 1727968 2899976 56304 01:07:01 10302084 15249528 6122880 37.28 171724 4762196 2045200 11.70 1817604 3798696 610040 01:08:01 8783464 14573956 7641500 46.52 194384 5524600 2864788 16.40 2858180 4213800 59840 01:09:01 11805440 15383612 4619524 28.13 197620 3417336 1392652 7.97 1359156 2829792 132172 Average: 11681524 15191048 4743440 28.88 145816 3429419 1810014 10.36 1488897 2850215 193981 01:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:02:01 ens3 83.27 66.96 1092.50 8.23 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:03:01 ens3 34.74 28.88 456.73 6.23 0.00 0.00 0.00 0.00 01:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:04:01 veth3adbcf8 92.00 135.60 5.96 600.18 0.00 0.00 0.00 0.05 01:04:01 ens3 359.53 236.47 3920.77 16.54 0.00 0.00 0.00 0.00 01:04:01 docker0 182.77 243.00 9.39 1292.58 0.00 0.00 0.00 0.00 01:04:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 01:05:01 veth12f4000 73.89 121.88 5.10 824.69 0.00 0.00 0.00 0.07 01:05:01 ens3 288.27 179.09 2517.39 13.16 0.00 0.00 0.00 0.00 01:05:01 docker0 165.54 247.86 8.84 2088.34 0.00 0.00 0.00 0.00 01:05:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 01:06:01 veth6db6ab8 77.64 113.31 5.03 598.84 0.00 0.00 0.00 0.05 01:06:01 veth069df08 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 01:06:01 veth397b7a5 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 01:06:01 vethc596248 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 01:07:01 veth6db6ab8 30.99 45.61 2.08 1051.02 0.00 0.00 0.00 0.09 01:07:01 veth069df08 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 veth397b7a5 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 vethc596248 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 veth6db6ab8 88.65 168.66 6.10 2077.16 0.00 0.00 0.00 0.17 01:08:01 veth069df08 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 veth397b7a5 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 vethc596248 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 2401.25 1659.19 22428.51 191.14 0.00 0.00 0.00 0.00 01:09:01 docker0 1192.22 1678.65 67.30 15860.37 0.00 0.00 0.00 0.00 01:09:01 lo 11.93 11.93 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 255.68 175.67 2666.54 15.40 0.00 0.00 0.00 0.00 Average: docker0 149.02 209.83 8.41 1982.51 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-12714) 01/02/24 _x86_64_ (4 CPU) 01:00:06 LINUX RESTART (4 CPU) 01:01:01 CPU %user %nice %system %iowait %steal %idle 01:02:01 all 18.09 0.00 1.21 4.48 0.04 76.17 01:02:01 0 5.70 0.00 0.65 11.27 0.03 82.35 01:02:01 1 24.91 0.00 1.39 4.86 0.07 68.78 01:02:01 2 10.44 0.00 0.87 0.66 0.03 88.00 01:02:01 3 31.41 0.00 1.94 1.22 0.07 65.37 01:03:01 all 19.77 0.00 2.18 4.98 0.06 73.02 01:03:01 0 6.66 0.00 1.35 9.45 0.03 82.51 01:03:01 1 35.08 0.00 3.96 3.08 0.07 57.81 01:03:01 2 4.16 0.00 0.71 4.88 0.05 90.20 01:03:01 3 33.44 0.00 2.73 2.50 0.10 61.23 01:04:01 all 21.88 0.00 4.97 4.81 0.10 68.24 01:04:01 0 16.09 0.00 4.06 5.56 0.08 74.21 01:04:01 1 24.41 0.00 5.47 7.37 0.07 62.68 01:04:01 2 17.81 0.00 3.57 4.17 0.13 74.31 01:04:01 3 29.20 0.00 6.79 2.16 0.08 61.76 01:05:01 all 14.15 0.00 1.86 9.14 0.10 74.76 01:05:01 0 17.03 0.00 2.07 3.84 0.12 76.95 01:05:01 1 14.18 0.00 1.40 5.80 0.07 78.56 01:05:01 2 5.88 0.00 1.91 24.27 0.08 67.86 01:05:01 3 19.57 0.00 2.02 2.58 0.10 75.73 01:06:01 all 22.59 0.00 9.15 7.18 0.12 60.97 01:06:01 0 17.03 0.00 9.04 4.96 0.12 68.85 01:06:01 1 24.41 0.00 8.72 16.71 0.14 50.03 01:06:01 2 25.02 0.00 8.54 3.09 0.12 63.23 01:06:01 3 23.86 0.00 10.33 3.91 0.14 61.76 01:07:01 all 41.45 0.00 6.61 4.44 0.11 47.39 01:07:01 0 41.09 0.00 7.52 7.22 0.10 44.07 01:07:01 1 32.06 0.00 7.17 1.34 0.13 59.30 01:07:01 2 44.28 0.00 6.26 2.80 0.10 46.56 01:07:01 3 48.40 0.00 5.48 6.40 0.12 39.61 01:08:01 all 41.73 0.00 2.68 6.11 0.12 49.36 01:08:01 0 29.25 0.00 2.69 11.27 0.12 56.67 01:08:01 1 18.74 0.00 2.18 3.08 0.10 75.90 01:08:01 2 56.04 0.00 2.96 4.07 0.12 36.82 01:08:01 3 62.92 0.00 2.91 6.01 0.13 28.03 01:09:01 all 30.87 0.00 5.99 3.99 0.09 59.06 01:09:01 0 46.55 0.00 6.19 6.27 0.10 40.89 01:09:01 1 23.69 0.00 5.85 3.90 0.08 66.47 01:09:01 2 32.75 0.00 6.17 3.25 0.08 57.74 01:09:01 3 20.57 0.00 5.75 2.55 0.08 71.05 Average: all 26.31 0.00 4.32 5.64 0.09 63.64 Average: 0 22.41 0.00 4.19 7.49 0.09 65.83 Average: 1 24.69 0.00 4.51 5.76 0.09 64.95 Average: 2 24.47 0.00 3.86 5.89 0.09 65.70 Average: 3 33.68 0.00 4.74 3.41 0.10 58.07