---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-571 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 6.7G 66% / 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 712 1031 0 6232 6965 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:91:86:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe91:86db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:87:89:08 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-571) 05/11/26 _x86_64_ (4 CPU) 01:35:48 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 155.66 69.34 86.32 5594.00 40030.28 01:38:01 61.56 4.56 57.00 825.89 8686.28 01:39:01 162.44 8.53 153.91 1448.43 103396.63 01:40:01 118.08 2.63 115.44 71.18 40351.48 01:41:01 47.97 0.08 47.88 0.67 19993.47 01:42:01 10.11 0.00 10.11 0.00 4938.38 01:43:01 49.86 0.35 49.51 23.32 3972.28 Average: 86.58 12.23 74.35 1138.27 31676.91 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 5893028 7418988 2274392 27.85 37832 1668532 964824 10.47 580092 1526376 63708 01:38:01 5597452 7409648 2569968 31.47 58056 1918280 937120 10.17 612716 1756012 117676 01:39:01 2815088 7384448 5352332 65.53 113440 4463904 1178436 12.79 695352 4266288 285896 01:40:01 1575636 7304408 6591784 80.71 155392 5444572 1476468 16.02 1027824 5026904 423088 01:41:01 1297416 7333472 6870004 84.11 161952 5717944 1353408 14.69 1183996 5122116 138876 01:42:01 1287456 7327400 6879964 84.24 162100 5720964 1520216 16.50 1197608 5116744 136 01:43:01 1028872 7099828 7138548 87.40 164696 5765312 1287612 13.97 1483220 5108588 28032 Average: 2784993 7325456 5382427 65.90 121924 4385644 1245441 13.51 968687 3989004 151059 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:37:02 ens3 442.48 246.91 1151.92 63.49 0.00 0.00 0.00 0.00 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 01:38:01 ens3 69.08 59.88 676.35 8.38 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 01:39:01 ens3 491.15 262.86 13938.92 26.45 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:40:01 ens3 461.91 300.23 2976.14 82.89 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.35 0.35 0.16 0.16 0.00 0.00 0.00 0.00 01:41:01 ens3 54.55 47.43 293.98 4.48 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 4.75 4.75 0.68 0.68 0.00 0.00 0.00 0.00 01:42:01 ens3 4.32 3.03 0.97 2.28 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 3.28 3.28 0.29 0.29 0.00 0.00 0.00 0.00 01:43:01 ens3 76.03 125.47 19.36 817.86 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 228.87 149.61 2727.17 144.04 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-571) 05/11/26 _x86_64_ (4 CPU) 01:35:48 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 18.69 0.00 3.02 4.90 0.83 72.56 01:37:02 0 28.05 0.00 3.27 4.71 1.02 62.94 01:37:02 1 13.03 0.00 2.08 7.94 0.69 76.28 01:37:02 2 15.37 0.00 1.62 5.21 0.74 77.06 01:37:02 3 18.28 0.00 5.10 1.77 0.89 73.97 01:38:01 all 20.26 0.00 1.34 1.84 0.81 75.76 01:38:01 0 28.24 0.00 2.17 0.88 1.05 67.66 01:38:01 1 21.53 0.00 1.64 5.19 0.81 70.82 01:38:01 2 21.56 0.00 1.02 1.20 0.83 75.39 01:38:01 3 9.67 0.00 0.51 0.07 0.53 89.22 01:39:01 all 22.27 0.00 11.58 2.24 1.26 62.66 01:39:01 0 17.93 0.00 8.19 2.40 1.05 70.44 01:39:01 1 24.78 0.00 14.55 4.71 1.49 54.47 01:39:01 2 22.55 0.00 9.46 0.55 1.15 66.30 01:39:01 3 23.88 0.00 14.16 1.31 1.34 59.31 01:40:01 all 24.27 0.00 8.91 2.42 1.40 63.00 01:40:01 0 21.65 0.00 7.50 1.25 1.27 68.33 01:40:01 1 26.33 0.00 10.27 2.45 1.41 59.54 01:40:01 2 29.66 0.00 8.86 4.88 1.47 55.12 01:40:01 3 19.41 0.00 8.97 1.08 1.47 69.07 01:41:01 all 56.12 0.00 8.68 0.31 2.56 32.33 01:41:01 0 58.23 0.00 8.49 0.02 2.79 30.47 01:41:01 1 56.11 0.00 8.72 0.70 2.50 31.97 01:41:01 2 54.49 0.00 8.52 0.08 2.40 34.51 01:41:01 3 55.61 0.00 9.01 0.45 2.55 32.37 01:42:01 all 3.92 0.00 1.11 0.23 0.36 94.37 01:42:01 0 4.02 0.00 1.08 0.33 0.35 94.21 01:42:01 1 3.56 0.00 1.10 0.00 0.33 95.01 01:42:01 2 4.16 0.00 1.05 0.60 0.33 93.86 01:42:01 3 3.97 0.00 1.20 0.00 0.43 94.39 01:43:01 all 22.16 0.00 2.26 1.07 0.69 73.81 01:43:01 0 26.20 0.00 2.09 1.89 0.70 69.12 01:43:01 1 13.27 0.00 2.21 0.50 0.45 83.57 01:43:01 2 22.78 0.00 1.45 1.17 0.73 73.86 01:43:01 3 26.39 0.00 3.30 0.72 0.88 68.71 Average: all 23.97 0.00 5.25 1.86 1.13 67.79 Average: 0 26.35 0.00 4.68 1.64 1.18 66.15 Average: 1 22.67 0.00 5.78 3.06 1.10 67.40 Average: 2 24.36 0.00 4.55 1.95 1.09 68.04 Average: 3 22.49 0.00 6.01 0.77 1.16 69.57