---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6660 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.1G 59% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 504 1140 0 2298 3166 Swap: 1023 1 1022 ---> 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:8c:be:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe8c:befc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:a5:79:b1 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:cfff:fea5:79b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6660) 10/03/24 _x86_64_ (4 CPU) 10:01:48 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 175.34 81.37 93.97 6492.52 41236.08 10:04:01 96.95 38.30 58.65 2588.98 9054.06 10:05:01 33.59 11.26 22.33 825.20 7412.10 10:06:01 125.52 16.53 109.00 1453.94 53511.24 10:07:01 19.03 8.25 10.78 173.17 164.37 10:08:01 208.75 36.78 171.97 1609.20 66258.96 Average: 109.90 32.06 77.84 2189.35 29664.70 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 1649364 3293356 2389296 59.16 42720 1761836 951700 18.71 635472 1584524 101740 10:04:01 1317140 3235180 2721520 67.39 61808 2001776 1005684 19.77 727512 1795332 92396 10:05:01 126792 2236020 3911868 96.86 67684 2180236 1855676 36.48 1803496 1891404 46676 10:06:01 139204 1954680 3899456 96.55 99816 1837668 2708776 53.25 1893980 1742924 208 10:07:01 190348 1961004 3848312 95.29 100188 1794320 2514932 49.44 1896600 1692720 108 10:08:01 1356324 3333976 2682336 66.42 105352 2007264 914848 17.98 750748 1705744 62716 Average: 796529 2669036 3242131 80.28 79595 1930517 1658603 32.60 1284635 1735441 50641 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:03:02 ens3 432.04 261.49 1580.31 72.98 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 10:04:01 ens3 96.98 79.39 485.13 31.15 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 10:05:01 ens3 232.63 224.70 2369.55 32.54 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 veth4b18969 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 10:06:01 lo 2.25 2.25 0.23 0.23 0.00 0.00 0.00 0.00 10:06:01 ens3 748.59 471.11 7979.43 31.93 0.00 0.00 0.00 0.00 10:06:01 docker0 0.90 0.85 0.08 0.38 0.00 0.00 0.00 0.00 10:07:01 veth4b18969 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 lo 1161.34 1161.34 414.47 414.47 0.00 0.00 0.00 0.00 10:07:01 ens3 5.43 4.47 1.53 1.61 0.00 0.00 0.00 0.00 10:07:01 docker0 1.28 1.30 0.23 0.21 0.00 0.00 0.00 0.00 10:08:01 lo 21.30 21.30 2.42 2.42 0.00 0.00 0.00 0.00 10:08:01 ens3 403.10 462.92 5563.83 1955.91 0.00 0.00 0.00 0.00 10:08:01 docker0 0.07 0.28 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 198.85 198.85 69.78 69.78 0.00 0.00 0.00 0.00 Average: ens3 320.44 251.17 3003.90 355.23 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.41 0.05 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6660) 10/03/24 _x86_64_ (4 CPU) 10:01:48 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 16.25 0.00 2.18 5.18 0.06 76.33 10:03:02 0 17.78 0.00 1.94 4.37 0.05 75.86 10:03:02 1 14.16 0.00 1.71 2.81 0.05 81.27 10:03:02 2 7.38 0.00 2.03 7.30 0.07 83.22 10:03:02 3 25.67 0.00 3.03 6.28 0.07 64.95 10:04:01 all 18.20 0.00 1.23 2.50 0.06 78.02 10:04:01 0 17.88 0.00 1.14 1.81 0.05 79.13 10:04:01 1 9.26 0.00 0.92 1.63 0.05 88.14 10:04:01 2 11.05 0.00 1.12 5.51 0.05 82.27 10:04:01 3 34.57 0.00 1.76 1.03 0.07 62.56 10:05:01 all 36.03 0.00 1.19 0.51 0.09 62.17 10:05:01 0 31.49 0.00 0.90 0.33 0.08 67.19 10:05:01 1 38.60 0.00 0.97 0.92 0.08 59.43 10:05:01 2 33.57 0.00 1.71 0.67 0.10 63.95 10:05:01 3 40.51 0.00 1.18 0.12 0.08 58.11 10:06:01 all 14.06 0.00 4.54 2.19 0.11 79.11 10:06:01 0 15.38 0.00 5.02 3.66 0.08 75.86 10:06:01 1 15.40 0.00 3.86 1.44 0.14 79.16 10:06:01 2 11.62 0.00 5.33 2.74 0.09 80.22 10:06:01 3 13.83 0.00 3.92 0.89 0.12 81.25 10:07:01 all 60.79 0.00 4.25 0.31 0.15 34.51 10:07:01 0 60.90 0.00 3.96 0.58 0.15 34.41 10:07:01 1 59.45 0.00 4.10 0.48 0.15 35.81 10:07:01 2 60.47 0.00 4.64 0.15 0.14 34.60 10:07:01 3 62.33 0.00 4.30 0.03 0.14 33.20 10:08:01 all 29.07 0.00 4.13 4.46 0.10 62.24 10:08:01 0 27.48 0.00 3.83 2.52 0.10 66.07 10:08:01 1 26.24 0.00 3.67 5.19 0.10 64.79 10:08:01 2 26.49 0.00 4.24 4.16 0.10 65.00 10:08:01 3 36.10 0.00 4.77 6.01 0.10 53.02 Average: all 29.03 0.00 2.91 2.53 0.09 65.44 Average: 0 28.42 0.00 2.79 2.22 0.09 66.49 Average: 1 27.15 0.00 2.53 2.09 0.10 68.14 Average: 2 25.07 0.00 3.17 3.43 0.09 68.24 Average: 3 35.48 0.00 3.15 2.40 0.10 58.87