---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8192 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 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 447 5215 0 2312 7249 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:73:2e:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe73:2ebd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:c7:9d:0f 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-8192) 11/04/25 _x86_64_ (4 CPU) 20:34:27 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 26.45 19.21 7.23 2830.19 2019.40 20:37:01 1.23 0.00 1.23 0.00 14.40 20:38:01 0.80 0.00 0.80 0.00 9.20 20:39:01 0.82 0.00 0.82 0.00 10.80 20:40:01 1.05 0.00 1.05 0.00 12.80 20:41:01 2.35 1.43 0.92 64.26 155.97 20:42:01 90.12 23.51 66.61 841.99 4751.34 20:43:01 75.95 17.98 57.97 1676.79 12686.02 20:44:01 44.19 0.93 43.25 78.91 13617.99 Average: 26.99 7.01 19.99 610.22 3697.66 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6164420 7551604 2003008 24.52 26388 1547264 861916 9.35 423892 1425944 156 20:37:01 6164504 7551724 2002924 24.52 26420 1547268 861916 9.35 423028 1425912 32 20:38:01 6165232 7552508 2002196 24.51 26436 1547272 861916 9.35 422636 1425916 148 20:39:01 6165472 7552784 2001956 24.51 26468 1547276 861916 9.35 421924 1425920 220 20:40:01 6166052 7553416 2001376 24.50 26512 1547276 880740 9.56 421464 1425920 12 20:41:01 6150532 7544148 2016896 24.69 26576 1553580 880740 9.56 431608 1431348 96 20:42:01 5667644 7376056 2499784 30.61 50360 1828392 1033376 11.21 662748 1647828 186736 20:43:01 5382320 7450636 2785108 34.10 61652 2166376 940984 10.21 759452 1814912 371408 20:44:01 5377100 7457444 2790328 34.16 65076 2174476 934360 10.14 761084 1817756 10140 Average: 5933697 7510036 2233731 27.35 37321 1717687 901985 9.79 525315 1537940 63216 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 ens3 163.31 90.03 432.01 22.91 0.00 0.00 0.00 0.00 20:36:01 lo 0.07 0.07 0.01 0.01 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 20:37:01 ens3 0.12 0.12 0.01 0.01 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 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.03 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 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.13 0.13 0.01 0.01 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 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.02 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 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 22.25 15.98 84.57 8.96 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 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 115.58 88.40 897.42 31.49 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 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 147.08 94.15 764.59 11.40 0.00 0.00 0.00 0.00 20:43:01 lo 2.40 2.40 0.24 0.24 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 20:44:01 ens3 12.51 12.11 12.86 6.01 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 51.22 33.44 243.49 8.98 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8192) 11/04/25 _x86_64_ (4 CPU) 20:34:27 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 3.71 0.00 0.43 0.87 0.56 94.43 20:36:01 0 2.90 0.00 0.28 1.68 0.52 94.62 20:36:01 1 4.63 0.00 0.52 0.80 0.57 93.49 20:36:01 2 3.08 0.00 0.50 0.47 0.58 95.37 20:36:01 3 4.21 0.00 0.42 0.53 0.57 94.27 20:37:01 all 0.06 0.00 0.02 0.01 0.05 99.86 20:37:01 0 0.02 0.00 0.00 0.05 0.02 99.92 20:37:01 1 0.03 0.00 0.02 0.00 0.03 99.92 20:37:01 2 0.03 0.00 0.02 0.00 0.10 99.85 20:37:01 3 0.17 0.00 0.02 0.00 0.05 99.77 20:38:01 all 0.06 0.00 0.00 0.01 0.05 99.88 20:38:01 0 0.02 0.00 0.00 0.02 0.05 99.92 20:38:01 1 0.00 0.00 0.00 0.00 0.02 99.98 20:38:01 2 0.02 0.00 0.03 0.00 0.07 99.88 20:38:01 3 0.23 0.00 0.00 0.00 0.07 99.70 20:39:01 all 0.03 0.00 0.02 0.01 0.04 99.90 20:39:01 0 0.02 0.00 0.00 0.03 0.05 99.90 20:39:01 1 0.02 0.00 0.02 0.00 0.02 99.95 20:39:01 2 0.05 0.00 0.03 0.00 0.07 99.85 20:39:01 3 0.03 0.00 0.00 0.00 0.03 99.93 20:40:01 all 0.10 0.00 0.02 0.02 0.04 99.82 20:40:01 0 0.00 0.00 0.02 0.07 0.00 99.92 20:40:01 1 0.03 0.00 0.02 0.00 0.02 99.93 20:40:01 2 0.02 0.00 0.05 0.00 0.10 99.83 20:40:01 3 0.38 0.00 0.02 0.00 0.05 99.55 20:41:01 all 1.32 0.00 0.09 0.07 0.21 98.30 20:41:01 0 1.12 0.00 0.05 0.17 0.13 98.53 20:41:01 1 0.72 0.00 0.08 0.03 0.17 99.00 20:41:01 2 0.80 0.00 0.15 0.10 0.35 98.60 20:41:01 3 2.64 0.00 0.12 0.00 0.20 97.04 20:42:01 all 20.40 0.00 1.37 3.08 1.15 73.99 20:42:01 0 8.69 0.00 0.97 1.43 0.72 88.20 20:42:01 1 5.25 0.00 1.08 9.64 0.83 83.20 20:42:01 2 8.07 0.00 0.43 0.13 0.78 90.58 20:42:01 3 59.58 0.00 2.98 1.11 2.25 34.08 20:43:01 all 19.08 1.52 2.10 1.87 1.12 74.30 20:43:01 0 32.65 6.06 3.03 1.17 1.68 55.41 20:43:01 1 10.22 0.02 1.37 0.55 0.95 86.90 20:43:01 2 24.33 0.00 2.42 0.78 1.27 71.20 20:43:01 3 9.12 0.00 1.57 4.97 0.62 83.72 20:44:01 all 20.39 0.00 1.02 1.48 0.91 76.19 20:44:01 0 14.22 0.00 0.93 0.38 0.52 83.94 20:44:01 1 42.74 0.00 1.58 1.28 1.78 52.62 20:44:01 2 7.25 0.00 0.68 0.13 0.55 91.39 20:44:01 3 17.34 0.00 0.90 4.14 0.78 76.84 Average: all 7.24 0.17 0.56 0.82 0.46 90.74 Average: 0 6.63 0.67 0.59 0.56 0.41 91.15 Average: 1 7.07 0.00 0.52 1.37 0.49 90.55 Average: 2 4.85 0.00 0.48 0.18 0.43 94.07 Average: 3 10.43 0.00 0.67 1.20 0.51 87.19