---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10954 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 11G 9.0G 54% / 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 515 3646 0 3814 7161 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:02:36:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe02:3670/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:cb:c8:29 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-10954) 12/04/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 152.64 69.34 83.30 5615.73 39800.05 21:41:01 58.41 0.22 58.19 23.59 8764.21 21:42:01 236.35 122.31 114.05 5538.42 22880.77 21:43:01 89.69 14.75 74.94 1147.28 29515.61 21:44:01 31.24 5.00 26.25 645.23 17576.00 21:45:01 70.50 29.04 41.46 1308.68 5242.58 21:46:01 21.42 0.87 20.55 77.47 1449.07 Average: 94.41 34.59 59.82 2055.84 17911.44 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5855624 7380188 2311804 28.31 37128 1667748 1034604 11.23 619456 1521908 66864 21:41:01 5580820 7362244 2586608 31.67 57076 1890184 1023212 11.10 651372 1737124 133484 21:42:01 4746580 7398560 3420848 41.88 92028 2679480 1152584 12.51 910184 2231220 330912 21:43:01 3701220 7282268 4466208 54.68 107376 3544712 1424828 15.46 1447080 2690160 362816 21:44:01 3790152 7219520 4377276 53.59 123312 3373260 1380732 14.98 1675616 2368504 22008 21:45:01 3680740 7275724 4486688 54.93 124504 3538604 1069048 11.60 1686624 2468984 29088 21:46:01 3677624 7277196 4489804 54.97 126824 3541024 1070032 11.61 1691668 2466784 11588 Average: 4433251 7313671 3734177 45.72 95464 2890716 1165006 12.64 1240286 2212098 136680 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 394.10 212.70 1082.19 64.68 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 ens3 62.84 54.47 719.82 6.38 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 529.84 376.97 1613.75 34.27 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 21:43:01 ens3 130.38 103.57 719.82 8.54 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 ens3 0.27 0.30 0.05 0.09 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:45:01 ens3 311.96 168.88 2012.25 30.21 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:46:01 ens3 19.18 15.88 15.62 6.23 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 207.30 133.45 880.98 21.52 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 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10954) 12/04/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.16 0.00 2.71 4.98 1.07 73.08 21:40:02 0 28.90 0.00 5.52 2.67 1.43 61.49 21:40:02 1 13.64 0.00 2.17 4.33 0.95 78.91 21:40:02 2 19.80 0.00 2.08 9.64 1.28 67.19 21:40:02 3 10.31 0.00 1.10 3.25 0.63 84.70 21:41:01 all 20.26 0.00 1.19 1.56 0.86 76.13 21:41:01 0 2.94 0.00 0.30 0.42 0.68 95.66 21:41:01 1 40.78 0.00 1.98 0.22 1.22 55.80 21:41:01 2 13.18 0.00 1.09 1.27 0.78 83.68 21:41:01 3 24.21 0.00 1.37 4.33 0.78 69.31 21:42:01 all 16.49 1.66 3.61 8.66 1.25 68.33 21:42:01 0 11.49 0.00 3.35 7.49 1.09 76.58 21:42:01 1 20.29 0.03 3.58 8.57 1.39 66.14 21:42:01 2 11.59 0.00 3.22 7.97 1.14 76.09 21:42:01 3 22.56 6.61 4.31 10.65 1.36 54.52 21:43:01 all 76.90 0.00 9.02 0.17 3.56 10.35 21:43:01 0 75.53 0.00 9.09 0.32 3.75 11.31 21:43:01 1 79.12 0.00 8.97 0.12 3.03 8.76 21:43:01 2 74.01 0.00 8.61 0.15 4.36 12.87 21:43:01 3 78.94 0.00 9.38 0.08 3.10 8.50 21:44:01 all 53.51 0.00 9.14 0.23 4.10 33.02 21:44:01 0 51.44 0.00 7.96 0.22 4.32 36.06 21:44:01 1 53.42 0.00 9.44 0.12 3.75 33.27 21:44:01 2 51.28 0.00 9.01 0.44 4.48 34.79 21:44:01 3 57.90 0.00 10.12 0.12 3.89 27.98 21:45:01 all 32.42 0.00 1.76 1.90 1.86 62.05 21:45:01 0 29.39 0.00 1.55 0.97 1.90 66.20 21:45:01 1 26.17 0.00 1.78 2.10 1.52 68.43 21:45:01 2 45.47 0.00 2.37 2.58 2.47 47.12 21:45:01 3 28.67 0.00 1.38 1.98 1.53 66.45 21:46:01 all 21.21 0.00 0.99 0.50 0.65 76.65 21:46:01 0 27.25 0.00 0.93 0.05 0.73 71.03 21:46:01 1 18.76 0.00 1.25 0.45 0.50 79.04 21:46:01 2 34.94 0.00 1.38 1.46 1.10 61.11 21:46:01 3 3.87 0.00 0.37 0.02 0.28 95.46 Average: all 34.16 0.24 4.06 2.57 1.91 57.06 Average: 0 32.45 0.00 4.10 1.73 1.99 59.73 Average: 1 36.03 0.00 4.17 2.27 1.77 55.75 Average: 2 35.79 0.00 3.96 3.37 2.23 54.65 Average: 3 32.38 0.94 4.01 2.91 1.66 58.11