---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12884 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 9.5G 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 620 11817 0 3602 15090 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:b2:d9:30 brd ff:ff:ff:ff:ff:ff inet 10.30.171.173/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:feb2:d930/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:44:8a:26 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::42:7dff:fe44:8a26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-12884) 01/02/24 _x86_64_ (4 CPU) 08:45:29 LINUX RESTART (4 CPU) 08:46:01 tps rtps wtps bread/s bwrtn/s 08:47:02 206.82 30.81 176.01 1503.17 24335.42 08:48:01 110.17 27.44 82.73 1596.88 29122.39 08:49:01 142.61 1.17 141.44 77.45 36732.28 08:50:01 173.53 3.68 169.84 595.13 31980.67 08:51:01 258.03 6.98 251.05 789.73 30488.13 08:52:01 176.07 0.28 175.79 9.33 37010.33 08:53:01 99.22 0.13 99.08 14.13 55373.04 08:54:01 47.76 3.15 44.61 609.77 5121.55 Average: 151.96 9.21 142.75 649.02 31262.39 08:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:47:02 13961920 15516972 2463044 15.00 45400 1719152 1153308 6.60 700200 1558636 57300 08:48:01 13709580 15581964 2715384 16.53 68400 1995616 1066040 6.10 666100 1808304 178352 08:49:01 13101096 15351112 3323868 20.24 125560 2283308 1366828 7.82 972264 2047992 238072 08:50:01 12272528 15265900 4152436 25.28 128880 2973592 1542956 8.83 1267460 2529720 72204 08:51:01 11112444 15060944 5312520 32.34 140616 3856528 2305092 13.19 1797156 3075040 528684 08:52:01 9465020 14984472 6959944 42.37 161512 5316948 2389932 13.68 2329156 4098440 995788 08:53:01 12123972 15331148 4300992 26.19 176160 3099496 1545404 8.84 1310092 2586228 400 08:54:01 12176732 15526444 4248232 25.86 179552 3232064 1226692 7.02 1161076 2681192 63408 Average: 12240412 15327370 4184552 25.48 128260 3059588 1574532 9.01 1275438 2548194 266776 08:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:47:02 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 08:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:02 ens3 345.97 233.57 1315.55 66.79 0.00 0.00 0.00 0.00 08:48:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 48.72 37.86 530.36 5.56 0.00 0.00 0.00 0.00 08:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 28.43 24.53 454.18 4.86 0.00 0.00 0.00 0.00 08:50:01 vethefa1218 218.91 301.12 14.32 1585.11 0.00 0.00 0.00 0.13 08:50:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:50:01 docker0 314.90 432.37 16.28 2279.04 0.00 0.00 0.00 0.00 08:50:01 ens3 553.33 370.98 4907.98 25.25 0.00 0.00 0.00 0.00 08:51:01 veth8997a4d 27.03 35.80 1.82 595.15 0.00 0.00 0.00 0.05 08:51:01 vethd6298e9 21.73 30.62 1.47 594.66 0.00 0.00 0.00 0.05 08:51:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:51:01 veth206dd7a 164.88 271.12 10.89 1582.88 0.00 0.00 0.00 0.13 08:52:01 veth8997a4d 75.49 99.48 6.04 2027.46 0.00 0.00 0.00 0.17 08:52:01 vethd6298e9 52.20 78.62 3.55 883.98 0.00 0.00 0.00 0.07 08:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:52:01 veth206dd7a 126.89 200.87 8.79 2154.28 0.00 0.00 0.00 0.18 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 1114.83 1692.28 60.58 14992.39 0.00 0.00 0.00 0.00 08:53:01 ens3 2302.58 1505.18 20714.22 163.28 0.00 0.00 0.00 0.00 08:54:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 39.28 33.06 442.76 9.67 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 139.39 211.58 7.57 1874.48 0.00 0.00 0.00 0.00 Average: ens3 289.98 190.29 2604.22 21.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-12884) 01/02/24 _x86_64_ (4 CPU) 08:45:29 LINUX RESTART (4 CPU) 08:46:01 CPU %user %nice %system %iowait %steal %idle 08:47:02 all 15.04 0.00 1.25 9.81 0.06 73.85 08:47:02 0 6.73 0.00 1.20 4.77 0.03 87.26 08:47:02 1 21.70 0.00 1.12 13.28 0.10 63.80 08:47:02 2 15.42 0.00 0.85 17.22 0.03 66.47 08:47:02 3 16.44 0.00 1.78 4.11 0.05 77.62 08:48:01 all 18.47 0.00 1.50 5.40 0.10 74.53 08:48:01 0 7.42 0.00 0.93 13.18 0.03 78.43 08:48:01 1 28.12 0.00 2.24 3.26 0.05 66.32 08:48:01 2 8.71 0.00 1.02 2.46 0.20 87.61 08:48:01 3 29.79 0.00 1.82 2.71 0.09 65.60 08:49:01 all 18.32 0.00 2.36 8.45 0.08 70.80 08:49:01 0 23.70 0.00 2.36 10.55 0.08 63.30 08:49:01 1 22.70 0.00 3.07 12.97 0.12 61.13 08:49:01 2 15.50 0.00 2.71 7.03 0.07 74.70 08:49:01 3 11.41 0.00 1.32 3.26 0.05 83.95 08:50:01 all 20.91 0.00 4.15 3.43 0.09 71.41 08:50:01 0 39.66 0.00 5.82 9.12 0.10 45.30 08:50:01 1 10.93 0.00 2.89 2.28 0.08 83.82 08:50:01 2 17.28 0.00 3.76 0.27 0.05 78.64 08:50:01 3 15.78 0.00 4.13 2.08 0.14 77.88 08:51:01 all 33.63 0.00 8.76 4.02 0.10 53.49 08:51:01 0 28.78 0.00 7.75 1.13 0.10 62.24 08:51:01 1 26.36 0.00 9.40 3.82 0.08 60.33 08:51:01 2 41.67 0.00 8.64 4.49 0.08 45.12 08:51:01 3 37.73 0.00 9.25 6.62 0.10 46.30 08:52:01 all 36.47 0.00 6.83 5.26 0.11 51.33 08:52:01 0 33.16 0.00 9.08 6.84 0.10 50.82 08:52:01 1 39.04 0.00 6.50 8.44 0.12 45.90 08:52:01 2 46.10 0.00 5.42 3.98 0.10 44.39 08:52:01 3 27.53 0.00 6.31 1.77 0.12 64.28 08:53:01 all 44.58 0.00 4.87 4.59 0.12 45.85 08:53:01 0 59.73 0.00 5.33 1.65 0.10 33.19 08:53:01 1 51.63 0.00 4.38 0.81 0.10 43.08 08:53:01 2 28.12 0.00 5.32 12.40 0.15 54.01 08:53:01 3 38.85 0.00 4.45 3.43 0.12 53.14 08:54:01 all 21.58 0.00 1.74 0.88 0.06 75.75 08:54:01 0 31.51 0.00 1.52 0.12 0.05 66.80 08:54:01 1 20.13 0.00 2.01 1.81 0.05 76.00 08:54:01 2 21.32 0.00 1.94 1.37 0.07 75.31 08:54:01 3 13.36 0.00 1.51 0.22 0.08 84.83 Average: all 26.10 0.00 3.93 5.23 0.09 64.65 Average: 0 28.80 0.00 4.24 5.90 0.08 60.97 Average: 1 27.54 0.00 3.95 5.84 0.09 62.59 Average: 2 24.28 0.00 3.71 6.16 0.09 65.76 Average: 3 23.79 0.00 3.81 3.03 0.09 69.28