---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8037 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 9.2G 11G 48% / 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 478 5170 0 2326 7219 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:55:02:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe55:20d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:83:c1:7e 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-8037) 03/03/26 _x86_64_ (4 CPU) 20:34:06 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 6.07 0.00 6.07 0.00 260.76 20:37:01 1.32 0.00 1.32 0.00 15.46 20:38:01 0.85 0.00 0.85 0.00 9.33 20:39:01 1.43 0.00 1.43 0.00 16.93 20:40:01 0.82 0.00 0.82 0.00 9.20 20:41:01 1.63 0.35 1.28 26.26 55.86 20:42:01 89.71 24.54 65.17 872.23 4731.23 20:43:01 77.04 17.95 59.09 1675.99 13361.91 20:44:01 45.86 0.90 44.96 78.63 13632.92 Average: 24.97 4.86 20.11 294.80 3566.37 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6153264 7544292 2014164 24.66 26472 1550944 875244 9.50 428268 1429928 12 20:37:01 6153140 7544244 2014288 24.66 26504 1550948 875244 9.50 428632 1429924 8 20:38:01 6153164 7544296 2014264 24.66 26528 1550952 875244 9.50 428520 1429928 8 20:39:01 6153960 7545156 2013468 24.65 26576 1550948 889232 9.65 427772 1429932 16 20:40:01 6153704 7544952 2013724 24.66 26600 1550956 889232 9.65 427920 1429932 16 20:41:01 6138840 7533900 2028588 24.84 26664 1554836 889232 9.65 438736 1433180 1740 20:42:01 5628268 7356456 2539160 31.09 50924 1846832 1034548 11.23 681028 1666004 198732 20:43:01 5335180 7426832 2832248 34.68 61260 2189888 955060 10.36 781116 1837976 369472 20:44:01 5333696 7429176 2833732 34.70 64604 2190048 953172 10.34 785960 1833928 9840 Average: 5911468 7496589 2255960 27.62 37348 1726261 915134 9.93 536439 1546748 64427 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 ens3 0.03 0.03 0.00 0.03 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 0.93 0.45 1.45 0.03 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 ens3 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 ens3 0.20 0.10 0.08 0.06 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 43.51 25.61 66.34 8.33 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:42:01 ens3 176.18 116.86 931.91 35.00 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:43:01 ens3 127.21 93.77 756.52 11.34 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 20:44:01 ens3 16.69 15.06 13.85 12.83 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 40.55 28.01 196.71 7.52 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 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8037) 03/03/26 _x86_64_ (4 CPU) 20:34:06 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.03 0.00 0.03 0.20 0.03 99.71 20:36:01 0 0.03 0.00 0.05 0.72 0.07 99.13 20:36:01 1 0.05 0.00 0.02 0.00 0.02 99.92 20:36:01 2 0.02 0.00 0.05 0.08 0.00 99.85 20:36:01 3 0.02 0.00 0.00 0.00 0.00 99.98 20:37:01 all 0.60 0.00 0.04 0.01 0.05 99.30 20:37:01 0 1.40 0.00 0.12 0.03 0.07 98.38 20:37:01 1 0.52 0.00 0.03 0.00 0.07 99.38 20:37:01 2 0.20 0.00 0.03 0.00 0.03 99.73 20:37:01 3 0.30 0.00 0.00 0.00 0.02 99.68 20:38:01 all 0.01 0.00 0.01 0.01 0.00 99.97 20:38:01 0 0.00 0.00 0.02 0.03 0.02 99.93 20:38:01 1 0.02 0.00 0.00 0.00 0.00 99.98 20:38:01 2 0.00 0.00 0.02 0.00 0.00 99.98 20:38:01 3 0.00 0.00 0.02 0.00 0.00 99.98 20:39:01 all 0.02 0.00 0.02 0.01 0.00 99.95 20:39:01 0 0.00 0.00 0.03 0.03 0.00 99.93 20:39:01 1 0.05 0.00 0.00 0.00 0.00 99.95 20:39:01 2 0.02 0.00 0.00 0.00 0.00 99.98 20:39:01 3 0.03 0.00 0.02 0.00 0.00 99.95 20:40:01 all 0.01 0.00 0.01 0.01 0.01 99.95 20:40:01 0 0.02 0.00 0.03 0.02 0.03 99.90 20:40:01 1 0.00 0.00 0.03 0.00 0.00 99.97 20:40:01 2 0.02 0.00 0.02 0.00 0.02 99.95 20:40:01 3 0.00 0.00 0.00 0.00 0.00 100.00 20:41:01 all 0.57 0.00 0.08 0.03 0.05 99.29 20:41:01 0 0.65 0.00 0.05 0.03 0.03 99.23 20:41:01 1 0.52 0.00 0.10 0.02 0.05 99.32 20:41:01 2 0.42 0.00 0.08 0.07 0.07 99.37 20:41:01 3 0.68 0.00 0.02 0.00 0.05 99.25 20:42:01 all 20.89 0.00 1.41 2.62 1.05 74.03 20:42:01 0 8.16 0.00 0.92 7.59 0.57 82.77 20:42:01 1 19.33 0.00 1.07 0.80 1.00 77.80 20:42:01 2 15.16 0.00 1.40 1.66 1.15 80.63 20:42:01 3 40.90 0.00 2.26 0.45 1.46 54.92 20:43:01 all 17.80 1.75 1.94 1.85 0.94 75.71 20:43:01 0 4.90 0.02 1.25 3.53 0.43 89.87 20:43:01 1 6.55 0.00 1.30 1.08 0.61 90.46 20:43:01 2 36.70 0.00 2.45 0.80 1.35 58.70 20:43:01 3 23.11 6.97 2.78 2.00 1.35 63.80 20:44:01 all 20.72 0.00 1.06 1.18 0.91 76.13 20:44:01 0 14.01 0.00 1.11 2.46 1.00 81.42 20:44:01 1 6.94 0.00 0.63 1.67 0.67 90.09 20:44:01 2 23.25 0.00 1.15 0.38 0.87 74.36 20:44:01 3 38.69 0.00 1.37 0.18 1.13 58.63 Average: all 6.75 0.19 0.51 0.66 0.34 91.55 Average: 0 3.25 0.00 0.40 1.61 0.25 94.49 Average: 1 3.78 0.00 0.35 0.40 0.27 95.20 Average: 2 8.42 0.00 0.58 0.33 0.39 90.28 Average: 3 11.53 0.78 0.72 0.29 0.45 86.23