---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4848 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.8G 55% / 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: 3943 499 1191 0 2252 3192 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:9a:96:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe9a:9632/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:eb:aa:97 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::42:83ff:feeb:aa97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4848) 06/27/24 _x86_64_ (4 CPU) 11:37:51 LINUX RESTART (4 CPU) 11:38:01 tps rtps wtps bread/s bwrtn/s 11:39:01 161.67 69.41 92.27 5621.06 40559.92 11:40:01 110.25 48.21 62.04 3432.09 9399.77 11:41:01 90.10 61.07 29.03 2669.29 4346.21 11:42:01 8.42 0.00 8.42 0.00 311.68 11:43:01 30.81 3.53 27.28 471.52 4995.43 11:44:01 57.71 34.96 22.75 1227.05 1961.49 11:45:01 116.10 47.24 68.86 3641.79 44409.53 11:46:01 155.17 68.31 86.87 6836.59 39893.75 Average: 91.28 41.59 49.69 2987.32 18233.71 11:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 1714568 3317188 2324084 57.55 40000 1724984 910112 17.89 587176 1572612 106588 11:40:01 1298360 3207268 2740292 67.85 61204 1994684 1013136 19.92 752144 1793192 85428 11:41:01 1004884 3031408 3033768 75.12 68312 2101076 1162584 22.85 955324 1872104 780 11:42:01 992032 3025960 3046620 75.44 70168 2105724 1162584 22.85 962620 1875864 1924 11:43:01 740380 2931252 3298272 81.67 71720 2257532 1201420 23.62 1074196 2008608 4300 11:44:01 310244 2289200 3728408 92.32 75352 2047052 2083276 40.95 1737380 1782224 125672 11:45:01 119232 2100368 3919420 97.05 83708 2049892 2052776 40.35 1850392 1874728 616 11:46:01 1246464 3270044 2792188 69.14 91164 2088056 963052 18.93 913528 1698976 16952 Average: 928270 2896586 3110382 77.02 70204 2046125 1318618 25.92 1104095 1809788 42782 11:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:39:01 ens3 392.55 249.91 1567.70 72.82 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 11:40:01 ens3 105.33 89.55 479.21 21.29 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:41:01 ens3 107.07 122.68 173.06 25.44 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 ens3 58.47 84.24 67.44 13.49 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:43:01 ens3 299.75 333.19 2305.46 45.50 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:44:01 ens3 402.90 274.82 900.75 83.21 0.00 0.00 0.00 0.00 11:45:01 veth32de6c3 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:45:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:45:01 ens3 457.72 338.01 5094.53 65.54 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 11:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:46:01 ens3 79.95 53.66 40.73 61.57 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 237.98 193.26 1328.58 48.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4848) 06/27/24 _x86_64_ (4 CPU) 11:37:51 LINUX RESTART (4 CPU) 11:38:01 CPU %user %nice %system %iowait %steal %idle 11:39:01 all 14.62 0.00 2.08 5.09 0.05 78.15 11:39:01 0 19.30 0.00 2.28 5.54 0.05 72.83 11:39:01 1 19.59 0.00 1.72 4.46 0.05 74.18 11:39:01 2 6.22 0.00 1.64 5.83 0.08 86.22 11:39:01 3 13.36 0.00 2.70 4.51 0.03 79.40 11:40:01 all 17.27 0.00 1.37 2.66 0.06 78.65 11:40:01 0 21.01 0.00 1.68 1.71 0.07 75.54 11:40:01 1 20.77 0.00 1.87 4.86 0.07 72.43 11:40:01 2 12.12 0.00 0.99 2.38 0.07 84.45 11:40:01 3 15.18 0.00 0.94 1.67 0.05 82.16 11:41:01 all 7.50 0.00 0.60 5.03 0.04 86.82 11:41:01 0 6.72 0.00 0.45 4.54 0.03 88.25 11:41:01 1 8.42 0.00 0.74 6.82 0.05 83.97 11:41:01 2 9.71 0.00 0.87 4.91 0.05 84.46 11:41:01 3 5.18 0.00 0.35 3.86 0.02 90.59 11:42:01 all 3.32 0.00 0.22 0.03 0.03 96.40 11:42:01 0 5.33 0.00 0.08 0.00 0.03 94.56 11:42:01 1 1.57 0.00 0.03 0.13 0.02 98.25 11:42:01 2 6.31 0.00 0.70 0.00 0.05 92.94 11:42:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:43:01 all 8.98 0.00 0.61 0.54 0.04 89.83 11:43:01 0 10.14 0.00 0.77 0.13 0.03 88.92 11:43:01 1 7.91 0.00 0.53 0.72 0.05 90.79 11:43:01 2 11.22 0.00 0.98 0.67 0.07 87.07 11:43:01 3 6.69 0.00 0.20 0.60 0.03 92.47 11:44:01 all 48.75 0.00 1.81 1.89 0.09 47.47 11:44:01 0 50.74 0.00 1.29 1.04 0.08 46.85 11:44:01 1 41.02 0.00 1.96 2.39 0.10 54.53 11:44:01 2 45.07 0.00 2.46 2.11 0.08 50.28 11:44:01 3 58.12 0.00 1.52 2.05 0.08 38.23 11:45:01 all 46.39 0.00 3.09 1.90 0.09 48.53 11:45:01 0 54.11 0.00 3.00 2.08 0.08 40.74 11:45:01 1 45.90 0.00 2.81 1.49 0.08 49.72 11:45:01 2 43.41 0.00 3.63 1.16 0.12 51.68 11:45:01 3 42.12 0.00 2.93 2.88 0.10 51.97 11:46:01 all 21.24 0.00 2.27 3.51 0.07 72.90 11:46:01 0 16.15 0.00 2.10 3.28 0.05 78.42 11:46:01 1 10.13 0.00 1.37 5.73 0.07 82.70 11:46:01 2 20.10 0.00 2.47 1.03 0.07 76.33 11:46:01 3 38.61 0.00 3.15 4.02 0.08 54.13 Average: all 21.01 0.00 1.51 2.58 0.06 74.85 Average: 0 22.94 0.00 1.45 2.29 0.05 73.26 Average: 1 19.40 0.00 1.38 3.32 0.06 75.83 Average: 2 19.27 0.00 1.72 2.26 0.07 76.67 Average: 3 22.40 0.00 1.47 2.45 0.05 73.63