---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5953 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 696K 797M 1% /run /dev/vda1 20G 13G 6.3G 68% / 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 519 1514 0 5942 7158 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:2d:49:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe2d:49d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:f0:b6:59 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-5953) 10/08/25 _x86_64_ (4 CPU) 20:21:55 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 160.82 83.39 77.44 5824.76 38574.39 20:24:01 47.63 3.40 44.24 57.71 5585.34 20:25:01 90.29 12.43 77.86 2235.42 39567.55 20:26:01 188.20 1.02 187.19 10.93 104601.77 20:27:01 117.15 0.97 116.18 13.33 22553.31 20:28:01 27.00 0.47 26.54 9.32 21240.87 20:29:01 29.69 1.40 28.29 19.59 14164.08 20:30:01 71.94 23.23 48.72 3203.47 4767.08 Average: 91.58 15.78 75.79 1421.57 31378.79 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 5954068 7437008 2213360 27.10 31776 1633976 971576 10.54 554956 1494440 46940 20:24:01 5709744 7430436 2457684 30.09 53092 1837128 958112 10.40 574736 1692224 168228 20:25:01 4096508 7353508 4070920 49.84 76964 3292456 1338304 14.52 762432 3022636 543060 20:26:01 2223292 7331844 5944136 72.78 124656 4954244 1338368 14.52 914928 4596736 380 20:27:01 1061436 7200412 7105992 87.00 164852 5836672 1759188 19.09 1441540 5116304 319300 20:28:01 630216 6809320 7537212 92.28 167552 5891764 2051056 22.26 2085712 4919572 559732 20:29:01 1643276 7331208 6524152 79.88 169280 5402680 1495276 16.22 1147572 4852536 16084 20:30:01 1504952 7273240 6662476 81.57 171740 5496468 1112268 12.07 1323340 4832124 9388 Average: 2852936 7270872 5314492 65.07 119989 4293174 1378018 14.95 1100652 3815822 207889 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:23:01 ens3 225.41 155.82 839.20 59.83 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:24:01 ens3 66.18 49.43 860.76 6.08 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 20:25:01 ens3 676.60 335.65 15066.62 27.36 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 94.07 55.72 422.39 4.53 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 ens3 349.91 214.33 1828.72 18.83 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 0.15 0.10 0.08 0.07 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:29:01 ens3 0.18 0.17 0.03 0.03 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 3.83 3.83 0.33 0.33 0.00 0.00 0.00 0.00 20:30:01 ens3 144.19 233.24 21.77 1767.67 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 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 194.56 130.54 2379.90 235.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5953) 10/08/25 _x86_64_ (4 CPU) 20:21:55 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 14.58 0.00 2.78 6.81 2.41 73.42 20:23:01 0 17.98 0.00 2.35 9.63 2.21 67.83 20:23:01 1 10.09 0.00 4.23 3.20 1.91 80.57 20:23:01 2 16.26 0.00 2.54 8.35 3.18 69.67 20:23:01 3 13.97 0.00 2.01 6.09 2.34 75.59 20:24:01 all 19.61 0.00 1.12 2.41 1.17 75.70 20:24:01 0 3.37 0.00 0.27 0.02 0.22 96.13 20:24:01 1 33.91 0.00 1.98 8.77 2.14 53.20 20:24:01 2 26.97 0.00 1.41 0.60 1.59 69.43 20:24:01 3 14.16 0.00 0.84 0.25 0.69 84.06 20:25:01 all 16.82 0.00 4.41 2.44 3.79 72.53 20:25:01 0 12.56 0.00 4.20 2.32 3.23 77.69 20:25:01 1 16.07 0.00 4.51 4.41 3.89 71.13 20:25:01 2 23.95 0.00 4.89 0.84 4.02 66.30 20:25:01 3 14.70 0.00 4.04 2.21 4.02 75.03 20:26:01 all 20.09 0.00 10.86 2.94 5.50 60.61 20:26:01 0 16.13 0.00 11.86 5.52 4.71 61.78 20:26:01 1 21.24 0.00 7.40 0.30 5.35 65.71 20:26:01 2 22.23 0.00 13.20 3.20 5.18 56.20 20:26:01 3 20.81 0.00 11.00 2.73 6.76 58.70 20:27:01 all 44.80 0.00 10.11 2.00 7.33 35.76 20:27:01 0 44.17 0.00 9.83 1.36 7.11 37.54 20:27:01 1 43.46 0.00 9.70 0.56 7.23 39.05 20:27:01 2 45.39 0.00 10.37 4.97 7.85 31.42 20:27:01 3 46.23 0.00 10.53 1.09 7.13 35.02 20:28:01 all 66.23 0.00 11.10 0.09 9.24 13.34 20:28:01 0 65.33 0.00 11.73 0.03 9.41 13.51 20:28:01 1 64.78 0.00 11.20 0.26 8.87 14.88 20:28:01 2 68.63 0.00 10.87 0.00 9.07 11.43 20:28:01 3 66.17 0.00 10.60 0.07 9.61 13.56 20:29:01 all 24.16 0.00 7.27 0.68 6.22 61.67 20:29:01 0 21.93 0.00 7.40 0.51 6.31 63.85 20:29:01 1 25.28 0.00 8.26 1.13 6.55 58.77 20:29:01 2 27.86 0.00 6.93 0.36 6.00 58.86 20:29:01 3 21.53 0.00 6.51 0.71 6.02 65.24 20:30:01 all 22.61 0.00 1.57 2.39 3.26 70.17 20:30:01 0 13.26 0.00 1.34 1.77 2.80 80.83 20:30:01 1 45.44 0.00 2.24 1.70 4.01 46.61 20:30:01 2 10.98 0.00 1.45 1.06 3.35 83.16 20:30:01 3 20.73 0.00 1.24 5.07 2.88 70.08 Average: all 28.63 0.00 6.16 2.47 4.87 57.87 Average: 0 24.39 0.00 6.14 2.64 4.51 62.33 Average: 1 32.56 0.00 6.20 2.54 5.00 53.71 Average: 2 30.28 0.00 6.45 2.42 5.03 55.82 Average: 3 27.30 0.00 5.85 2.27 4.94 59.65