---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8382 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 517 3617 0 3840 7160 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:00:e7:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe00:e7d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:50:6f:7e 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-8382) 03/07/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.96 69.14 85.82 5610.53 39732.99 21:41:01 71.25 11.68 59.57 1010.50 9040.76 21:42:01 240.06 123.26 116.80 5598.67 24603.10 21:43:01 70.71 1.18 69.53 99.83 29950.82 21:44:01 48.87 26.29 22.58 1328.09 15757.41 21:45:01 53.67 8.18 45.49 692.28 5355.11 Average: 106.58 39.96 66.63 2389.89 20740.15 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5890232 7418056 2277196 27.88 37424 1670468 982204 10.66 580052 1526368 68856 21:41:01 5624352 7448052 2543076 31.14 59692 1927792 1132296 12.29 557736 1781136 118460 21:42:01 4308904 7303928 3858524 47.24 103716 2984972 1382488 15.00 1118020 2434264 574596 21:43:01 3620904 7332828 4546524 55.67 107684 3671912 1350852 14.66 1465072 2748380 392856 21:44:01 3728500 7239680 4438928 54.35 118176 3461432 1167460 12.67 1665732 2439696 55848 21:45:01 3725764 7349016 4441664 54.38 119360 3572380 996276 10.81 1605120 2504148 25912 Average: 4483109 7348593 3684319 45.11 91009 2881493 1168596 12.68 1165289 2238999 206088 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 ens3 414.65 243.58 1090.74 67.10 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:41:01 ens3 59.42 50.56 693.30 6.59 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 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 21:42:01 ens3 497.73 429.80 2319.99 38.84 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 0.17 0.20 0.01 0.01 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 11.11 11.11 2.15 2.15 0.00 0.00 0.00 0.00 21:44:01 ens3 109.85 83.92 1179.71 9.95 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 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 ens3 148.48 124.36 1398.55 24.60 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 2.62 2.62 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 205.04 155.40 1113.69 24.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8382) 03/07/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.38 0.00 2.82 4.87 1.41 71.52 21:40:01 0 12.75 0.00 1.41 4.53 1.13 80.18 21:40:01 1 17.60 0.00 1.98 1.71 1.18 77.52 21:40:01 2 30.13 0.00 2.92 7.35 1.92 57.69 21:40:01 3 17.07 0.00 4.99 5.87 1.43 70.64 21:41:01 all 20.10 0.00 1.37 2.12 1.10 75.30 21:41:01 0 6.28 0.00 0.50 0.10 0.47 92.65 21:41:01 1 30.45 0.00 1.59 2.46 2.16 63.34 21:41:01 2 43.35 0.00 2.90 0.62 1.52 51.62 21:41:01 3 0.23 0.00 0.48 5.32 0.25 93.72 21:42:01 all 23.04 1.66 4.89 8.20 1.73 60.48 21:42:01 0 21.46 0.00 4.27 7.64 1.57 65.07 21:42:01 1 20.18 0.02 4.58 9.76 1.68 63.79 21:42:01 2 29.71 0.02 4.98 5.26 1.94 58.09 21:42:01 3 20.80 6.62 5.74 10.17 1.73 54.94 21:43:01 all 84.96 0.00 8.88 0.04 3.82 2.30 21:43:01 0 85.41 0.00 8.69 0.03 3.88 1.98 21:43:01 1 84.78 0.00 9.94 0.05 3.51 1.71 21:43:01 2 83.78 0.00 8.03 0.08 4.31 3.81 21:43:01 3 85.82 0.00 8.86 0.02 3.56 1.75 21:44:01 all 45.54 0.00 7.79 0.74 3.83 42.09 21:44:01 0 45.17 0.00 7.39 0.88 3.82 42.73 21:44:01 1 42.73 0.00 8.15 1.12 3.73 44.28 21:44:01 2 48.60 0.00 7.75 0.82 4.31 38.52 21:44:01 3 45.70 0.00 7.84 0.15 3.48 42.84 21:45:01 all 29.03 0.00 1.44 1.49 1.75 66.30 21:45:01 0 24.19 0.00 1.55 0.80 1.70 71.78 21:45:01 1 42.06 0.00 1.75 1.72 1.92 52.55 21:45:01 2 20.09 0.00 0.76 1.13 1.49 76.52 21:45:01 3 29.82 0.00 1.67 2.30 1.90 64.31 Average: all 37.01 0.28 4.53 2.91 2.27 53.01 Average: 0 32.54 0.00 3.97 2.33 2.09 59.07 Average: 1 39.64 0.00 4.66 2.79 2.36 50.54 Average: 2 42.59 0.00 4.55 2.54 2.58 47.74 Average: 3 33.26 1.09 4.93 3.96 2.06 54.69