---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4787 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 468 3664 0 3843 7209 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:81:a4:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe81:a43d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:b8:9b:7c 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-4787) 02/03/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 143.78 60.56 83.22 4662.69 40294.23 06:08:01 73.59 14.96 58.62 1218.06 10570.64 06:09:01 232.87 119.67 113.19 5373.58 23519.97 06:10:01 73.58 2.08 71.49 256.05 30472.11 06:11:01 24.91 5.20 19.71 501.03 11357.95 06:12:02 70.68 28.97 41.71 1306.81 6122.94 06:13:01 27.23 0.88 26.35 78.77 3394.41 Average: 92.53 33.27 59.27 1918.30 17996.35 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5879868 7424332 2287560 28.01 39604 1684452 986860 10.71 578648 1540352 69624 06:08:01 5487844 7463996 2679584 32.81 60208 2077016 942788 10.23 542060 1927016 226588 06:09:01 4298252 7311108 3869176 47.37 103896 3001788 1446276 15.69 1126636 2438004 588672 06:10:01 3626096 7357100 4541332 55.60 107976 3689476 1401516 15.21 1458864 2750172 387212 06:11:01 4007316 7419900 4160112 50.94 122692 3359160 1195536 12.97 1478292 2354132 16596 06:12:02 3755292 7362772 4412136 54.02 123980 3552416 998056 10.83 1601192 2483328 17780 06:13:01 3744068 7372548 4423360 54.16 129008 3569964 991680 10.76 1599748 2496460 9848 Average: 4399819 7387394 3767609 46.13 98195 2990610 1137530 12.34 1197920 2284209 188046 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 396.95 210.30 1172.36 65.79 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 146.16 81.17 1048.56 8.79 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 512.13 379.38 1772.21 34.04 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.47 0.40 0.09 0.18 0.00 0.00 0.00 0.00 06:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:02 ens3 337.25 201.78 2507.20 35.25 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 21.18 20.40 256.42 6.45 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 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 202.48 127.92 967.02 21.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4787) 02/03/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.47 0.00 2.66 5.81 2.63 68.44 06:07:01 0 36.32 0.00 5.60 3.13 2.93 52.01 06:07:01 1 10.80 0.00 1.48 1.89 1.86 83.97 06:07:01 2 12.26 0.00 1.61 12.60 3.17 70.36 06:07:01 3 22.52 0.00 1.99 5.54 2.55 67.40 06:08:01 all 20.48 0.00 1.74 2.20 1.86 73.72 06:08:01 0 20.61 0.00 1.59 0.58 1.44 75.78 06:08:01 1 15.67 0.00 1.38 1.04 1.56 80.34 06:08:01 2 2.44 0.00 1.14 6.12 2.09 88.22 06:08:01 3 43.33 0.00 2.84 1.03 2.37 50.43 06:09:01 all 23.32 1.62 4.87 9.29 4.18 56.73 06:09:01 0 20.51 3.01 4.57 8.31 3.82 59.79 06:09:01 1 28.23 0.03 4.78 8.22 4.27 54.47 06:09:01 2 23.01 3.41 5.65 11.94 4.61 51.38 06:09:01 3 21.55 0.00 4.47 8.70 4.02 61.27 06:10:01 all 80.18 0.00 9.59 0.03 7.39 2.81 06:10:01 0 76.20 0.00 9.60 0.08 8.24 5.88 06:10:01 1 82.42 0.00 9.10 0.00 6.80 1.67 06:10:01 2 80.59 0.00 10.27 0.02 7.13 1.99 06:10:01 3 81.51 0.00 9.37 0.00 7.40 1.72 06:11:01 all 36.25 0.00 7.48 0.29 6.31 49.66 06:11:01 0 37.49 0.00 7.45 0.31 6.61 48.14 06:11:01 1 30.32 0.00 6.71 0.08 6.28 56.60 06:11:01 2 41.42 0.00 8.18 0.60 6.33 43.47 06:11:01 3 35.80 0.00 7.59 0.20 6.02 50.40 06:12:02 all 32.07 0.00 2.12 1.87 4.20 59.73 06:12:02 0 43.83 0.00 2.61 2.61 4.28 46.66 06:12:02 1 31.05 0.00 1.83 0.51 3.82 62.78 06:12:02 2 28.80 0.00 2.28 2.87 4.61 61.44 06:12:02 3 24.65 0.00 1.76 1.50 4.10 67.99 06:13:01 all 20.35 0.00 1.18 0.99 1.50 75.98 06:13:01 0 28.35 0.00 1.61 0.59 1.22 68.23 06:13:01 1 4.60 0.00 0.51 0.13 0.98 93.78 06:13:01 2 3.73 0.00 0.82 0.60 1.63 93.22 06:13:01 3 44.86 0.00 1.77 2.63 2.18 48.57 Average: all 33.32 0.23 4.24 2.93 4.02 55.26 Average: 0 37.62 0.43 4.73 2.24 4.08 50.90 Average: 1 29.07 0.00 3.69 1.70 3.66 61.86 Average: 2 27.45 0.49 4.28 4.98 4.22 58.58 Average: 3 39.14 0.00 4.26 2.80 4.10 49.71