---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4798 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 13G 7.1G 64% / 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: 7975 560 1674 0 5741 7117 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:8b:64:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe8b:642e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:10:27:05 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-4798) 02/03/26 _x86_64_ (4 CPU) 09:21:47 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 153.85 69.38 84.47 5633.86 39607.08 09:24:01 59.84 0.22 59.62 23.20 8620.83 09:25:01 188.27 13.16 175.10 2261.36 84655.22 09:26:01 118.40 0.55 117.85 7.07 53854.22 09:27:01 57.18 0.00 57.18 0.00 2903.17 09:28:01 22.95 0.00 22.95 0.00 8475.92 09:29:01 10.98 0.00 10.98 0.00 3613.13 09:30:01 4.13 0.00 4.13 0.00 4237.03 09:31:01 176.23 0.37 175.86 28.63 11593.14 Average: 87.99 9.30 78.69 883.77 24171.80 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5873548 7380468 2293872 28.09 35648 1652404 1022248 11.09 614388 1508952 52804 09:24:01 5648480 7438884 2518940 30.84 58504 1895360 938656 10.19 564096 1749920 127076 09:25:01 2919004 7363604 5248416 64.26 110068 4359636 1220800 13.25 805156 4066668 695612 09:26:01 2367248 7359176 5800172 71.02 134204 4818308 1317868 14.30 991528 4364244 292 09:27:01 1428572 6510336 6738848 82.51 143000 4879456 2183404 23.69 1875324 4393460 29176 09:28:01 2044612 7360624 6122808 74.97 146380 5090868 1341116 14.55 1118216 4515292 45084 09:29:01 1533672 6895560 6633748 81.22 146512 5131936 1801312 19.55 1603872 4535840 38404 09:30:01 922436 6328744 7244984 88.71 146588 5175072 2412768 26.18 2185696 4563296 19572 09:31:01 1735268 7304400 6432152 78.75 152504 5334720 1144252 12.42 1432836 4510860 23460 Average: 2719204 7104644 5448216 66.71 119268 4259751 1486936 16.13 1243457 3800948 114609 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:23:01 ens3 357.13 197.02 1086.33 62.65 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:24:01 ens3 56.99 43.24 703.64 5.63 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:25:01 ens3 726.80 350.29 14772.38 29.15 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 118.85 78.29 421.22 6.46 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 79.79 56.40 261.87 6.14 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 230.34 137.56 1455.38 21.64 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 5.12 5.12 5.90 1.21 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 1.10 1.45 0.22 0.37 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 11.45 11.45 1.01 1.01 0.00 0.00 0.00 0.00 09:31:01 ens3 205.29 329.72 36.67 2248.19 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 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 197.94 133.25 2082.34 264.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4798) 02/03/26 _x86_64_ (4 CPU) 09:21:47 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 17.21 0.00 2.88 5.30 2.75 71.86 09:23:01 0 18.55 0.00 1.99 4.18 2.70 72.58 09:23:01 1 13.93 0.00 1.84 2.64 2.49 79.09 09:23:01 2 21.44 0.00 2.44 10.10 2.95 63.07 09:23:01 3 14.91 0.00 5.21 4.32 2.85 72.71 09:24:01 all 19.62 0.00 1.28 2.11 1.90 75.09 09:24:01 0 11.22 0.00 0.96 4.02 1.03 82.77 09:24:01 1 34.24 0.00 2.13 0.37 2.28 60.99 09:24:01 2 26.98 0.00 1.51 2.01 1.90 67.60 09:24:01 3 6.27 0.00 0.51 2.03 2.39 88.80 09:25:01 all 20.19 0.00 9.40 3.34 8.03 59.03 09:25:01 0 19.23 0.00 10.18 4.87 7.54 58.18 09:25:01 1 22.64 0.00 12.85 2.37 10.04 52.11 09:25:01 2 19.58 0.00 6.23 3.33 6.86 64.00 09:25:01 3 19.32 0.00 8.34 2.79 7.70 61.85 09:26:01 all 17.67 0.00 4.78 1.92 3.36 72.27 09:26:01 0 7.70 0.00 4.87 1.81 3.08 82.54 09:26:01 1 23.10 0.00 5.59 1.89 4.06 65.36 09:26:01 2 19.67 0.00 4.75 3.53 3.31 68.76 09:26:01 3 20.26 0.00 3.89 0.47 2.97 72.41 09:27:01 all 34.36 0.00 3.50 1.51 5.72 54.92 09:27:01 0 36.07 0.00 4.15 0.47 5.68 53.64 09:27:01 1 26.17 0.00 2.61 0.86 5.25 65.10 09:27:01 2 35.67 0.00 3.36 3.16 6.02 51.78 09:27:01 3 39.51 0.00 3.87 1.53 5.95 49.14 09:28:01 all 37.48 0.00 4.67 0.25 6.59 51.01 09:28:01 0 41.30 0.00 4.92 0.18 6.88 46.72 09:28:01 1 33.92 0.00 4.51 0.03 6.37 55.18 09:28:01 2 38.48 0.00 4.66 0.75 6.94 49.17 09:28:01 3 36.21 0.00 4.60 0.02 6.18 52.99 09:29:01 all 22.45 0.00 1.52 0.07 1.74 74.22 09:29:01 0 70.00 0.00 2.91 0.15 3.94 23.00 09:29:01 1 3.56 0.00 0.73 0.03 0.86 94.81 09:29:01 2 11.25 0.00 1.56 0.12 1.36 85.72 09:29:01 3 5.08 0.00 0.90 0.00 0.81 93.21 09:30:01 all 23.11 0.00 0.91 0.04 1.43 74.51 09:30:01 0 20.12 0.00 0.75 0.03 1.10 77.99 09:30:01 1 1.38 0.00 0.22 0.05 0.63 97.72 09:30:01 2 47.47 0.00 1.52 0.05 2.31 48.65 09:30:01 3 23.56 0.00 1.15 0.00 1.64 73.66 09:31:01 all 21.18 0.00 2.24 4.43 4.36 67.79 09:31:01 0 14.16 0.00 1.88 3.02 3.66 77.28 09:31:01 1 36.66 0.00 3.00 3.13 5.31 51.91 09:31:01 2 22.02 0.00 2.47 4.09 4.31 67.11 09:31:01 3 11.82 0.00 1.61 7.46 4.16 74.95 Average: all 23.69 0.00 3.47 2.11 3.99 66.74 Average: 0 26.46 0.00 3.63 2.09 3.96 63.86 Average: 1 21.75 0.00 3.73 1.27 4.15 69.09 Average: 2 26.93 0.00 3.17 3.02 4.00 62.89 Average: 3 19.62 0.00 3.34 2.08 3.86 71.10