---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2069 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 696K 797M 1% /run /dev/vda1 20G 11G 8.3G 57% / 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 538 3146 0 4291 7138 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:c7:1d:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fec7:1de3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:45:54:9b 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:c7ff:fe45:549b/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-2069) 05/02/26 _x86_64_ (4 CPU) 02:18:40 LINUX RESTART (4 CPU) 02:19:02 tps rtps wtps bread/s bwrtn/s 02:20:01 160.06 69.95 90.10 5634.16 41816.39 02:21:01 86.97 30.39 56.57 1664.26 9705.72 02:22:01 36.26 0.18 36.08 2.93 15838.96 02:23:01 8.98 0.05 8.93 0.40 331.94 02:24:01 39.84 11.25 28.60 826.13 3892.95 02:25:01 88.25 3.58 84.67 411.86 64254.05 02:26:01 118.22 4.25 113.97 189.33 27792.80 Average: 76.74 16.97 59.77 1236.55 23332.98 02:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 5829116 7411820 2338312 28.63 40440 1720624 978968 10.62 586104 1577272 86476 02:21:01 5419428 7277284 2748000 33.65 60372 1960208 1151600 12.50 758392 1782524 98320 02:22:01 5014252 7249200 3153176 38.61 62436 2329116 1093000 11.86 784440 2149508 1568 02:23:01 5001504 7243276 3165924 38.76 64360 2333148 1100996 11.95 791908 2152780 1404 02:24:01 4159068 6537032 4008360 49.08 66900 2463064 1762432 19.12 1539400 2236552 2420 02:25:01 2482016 6273068 5685412 69.61 85724 3805512 2044224 22.18 1987688 3394784 552 02:26:01 3261632 7343576 4905796 60.07 92436 4078872 994152 10.79 1126248 3466096 30424 Average: 4452431 7047894 3714997 45.49 67524 2670078 1303625 14.15 1082026 2394217 31595 02:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 ens3 415.25 227.37 1578.32 66.54 0.00 0.00 0.00 0.00 02:20:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 65.36 49.43 455.51 11.87 0.00 0.00 0.00 0.00 02:21:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 266.84 203.37 6170.73 23.55 0.00 0.00 0.00 0.00 02:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 56.64 82.07 58.64 13.26 0.00 0.00 0.00 0.00 02:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 260.79 278.24 1726.03 42.46 0.00 0.00 0.00 0.00 02:24:01 lo 0.90 0.90 0.24 0.24 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 2560.46 947.77 6647.38 82.90 0.00 0.00 0.00 0.00 02:25:01 veth31f05e7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:25:01 lo 2.03 2.03 0.26 0.26 0.00 0.00 0.00 0.00 02:25:01 docker0 686.09 2274.26 40.36 1671.53 0.00 0.00 0.00 0.00 02:26:01 ens3 82.25 72.63 250.36 22.98 0.00 0.00 0.00 0.00 02:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 529.99 265.95 2414.57 37.59 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 98.26 325.75 5.78 239.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2069) 05/02/26 _x86_64_ (4 CPU) 02:18:40 LINUX RESTART (4 CPU) 02:19:02 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 21.59 0.00 2.78 4.76 1.29 69.59 02:20:01 0 43.01 0.00 5.29 4.35 1.75 45.61 02:20:01 1 14.47 0.00 1.42 1.52 1.08 81.50 02:20:01 2 11.16 0.00 1.73 6.35 1.10 79.66 02:20:01 3 17.79 0.00 2.68 6.80 1.22 71.50 02:21:01 all 21.45 0.00 1.38 2.22 1.18 73.77 02:21:01 0 17.88 0.00 1.18 2.11 0.90 77.93 02:21:01 1 44.88 0.00 2.68 4.43 1.62 46.39 02:21:01 2 12.82 0.00 0.85 0.15 0.90 85.28 02:21:01 3 10.30 0.00 0.81 2.20 1.32 85.37 02:22:01 all 9.66 0.00 0.68 0.78 0.53 88.34 02:22:01 0 16.51 0.00 0.45 0.68 0.73 81.62 02:22:01 1 6.10 0.00 0.35 0.38 0.33 92.83 02:22:01 2 7.85 0.00 1.20 0.83 0.47 89.65 02:22:01 3 8.18 0.00 0.75 1.24 0.57 89.26 02:23:01 all 3.75 0.00 0.25 0.02 0.21 95.77 02:23:01 0 6.27 0.00 0.40 0.00 0.27 93.06 02:23:01 1 2.17 0.00 0.02 0.02 0.12 97.68 02:23:01 2 3.10 0.00 0.33 0.00 0.15 96.41 02:23:01 3 3.47 0.00 0.27 0.07 0.28 95.92 02:24:01 all 43.05 0.00 1.30 0.73 2.63 52.28 02:24:01 0 40.53 0.00 1.33 1.08 2.79 54.27 02:24:01 1 41.86 0.00 1.37 0.91 2.73 53.13 02:24:01 2 50.77 0.00 0.92 0.10 2.12 46.10 02:24:01 3 39.09 0.00 1.56 0.83 2.89 55.63 02:25:01 all 31.29 0.00 5.74 1.66 1.88 59.43 02:25:01 0 27.79 0.00 4.00 0.35 1.73 66.13 02:25:01 1 24.99 0.00 4.38 3.93 1.82 64.87 02:25:01 2 47.48 0.00 7.44 0.96 2.05 42.07 02:25:01 3 24.95 0.00 7.15 1.39 1.91 64.59 02:26:01 all 22.18 0.00 2.76 2.66 1.21 71.20 02:26:01 0 36.62 0.00 3.75 3.78 1.42 54.43 02:26:01 1 23.23 0.00 2.53 2.60 0.89 70.75 02:26:01 2 16.25 0.00 2.52 2.75 1.24 77.24 02:26:01 3 12.59 0.00 2.26 1.51 1.27 82.37 Average: all 21.86 0.00 2.12 1.83 1.27 72.91 Average: 0 26.90 0.00 2.33 1.76 1.37 67.63 Average: 1 22.56 0.00 1.82 1.97 1.23 72.42 Average: 2 21.34 0.00 2.13 1.58 1.15 73.79 Average: 3 16.63 0.00 2.21 2.00 1.36 77.81