---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8436 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 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: 7976 543 1643 0 5789 7134 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:45:47:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe45:47bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:67:44:8f 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-8436) 03/08/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 153.39 69.02 84.37 5580.94 39771.25 15:35:01 57.95 0.12 57.83 21.46 8673.78 15:36:01 172.88 23.72 149.17 3181.60 106631.20 15:37:01 301.62 0.87 300.75 22.93 33826.63 15:38:01 53.25 0.00 53.25 0.00 11330.62 15:39:01 88.99 29.04 59.95 1306.15 8570.51 15:40:01 24.05 0.90 23.15 78.92 1744.11 Average: 121.73 17.66 104.06 1455.88 30074.50 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5896532 7417144 2270896 27.80 37376 1663324 985972 10.70 580408 1519800 62196 15:35:01 5657948 7441076 2509480 30.73 58088 1889160 952424 10.33 561044 1745048 117968 15:36:01 1969068 7379732 6198360 75.89 109768 5287172 1190388 12.92 677676 5105884 364448 15:37:01 2252160 7363628 5915268 72.43 148932 4910256 1419732 15.41 838264 4617972 74636 15:38:01 1600816 7090792 6566612 80.40 155772 5253884 1866572 20.25 1308160 4768904 136192 15:39:01 1711588 7327704 6455840 79.04 157080 5383696 1050716 11.40 1257060 4715952 15592 15:40:01 1725348 7344956 6442080 78.88 158588 5385428 1032064 11.20 1246236 4713408 10548 Average: 2973351 7337862 5194077 63.60 117943 4253274 1213981 13.17 924121 3883853 111654 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 ens3 421.98 233.36 1084.00 66.13 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 53.50 45.10 673.30 5.50 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 539.15 310.88 13983.43 22.88 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 173.45 136.96 900.45 11.89 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 8.68 7.41 86.67 0.64 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 238.80 191.24 2566.50 31.21 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 12.30 12.96 10.27 6.04 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 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 206.82 133.98 2757.42 20.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8436) 03/08/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.01 0.00 2.80 4.79 1.29 72.11 15:34:01 0 24.69 0.00 2.49 1.89 1.33 69.61 15:34:01 1 7.06 0.00 2.02 6.64 0.87 83.42 15:34:01 2 16.53 0.00 4.46 3.34 1.60 74.08 15:34:01 3 27.75 0.00 2.29 7.31 1.35 61.30 15:35:01 all 19.18 0.00 1.18 1.72 1.02 76.89 15:35:01 0 7.76 0.00 0.65 1.08 0.68 89.83 15:35:01 1 0.71 0.00 0.58 5.38 0.63 92.69 15:35:01 2 23.49 0.00 1.03 0.17 1.30 74.02 15:35:01 3 44.85 0.00 2.47 0.28 1.47 50.93 15:36:01 all 21.18 0.00 10.70 2.82 1.99 63.31 15:36:01 0 20.92 0.00 10.98 0.62 2.01 65.47 15:36:01 1 22.62 0.00 11.57 3.35 2.01 60.45 15:36:01 2 21.39 0.00 10.18 4.60 2.08 61.75 15:36:01 3 19.80 0.00 10.08 2.73 1.83 65.56 15:37:01 all 10.51 0.00 3.80 10.38 0.79 74.52 15:37:01 0 8.80 0.00 5.31 25.46 0.98 59.46 15:37:01 1 14.97 0.00 3.39 2.16 0.81 78.67 15:37:01 2 4.93 0.00 3.01 3.13 0.71 88.22 15:37:01 3 13.33 0.00 3.46 10.81 0.69 71.70 15:38:01 all 68.65 0.00 8.69 0.91 4.29 17.46 15:38:01 0 70.40 0.00 9.00 2.41 3.84 14.35 15:38:01 1 66.97 0.00 8.67 0.50 4.60 19.25 15:38:01 2 68.60 0.00 8.29 0.57 4.91 17.62 15:38:01 3 68.61 0.00 8.83 0.15 3.81 18.61 15:39:01 all 47.12 0.00 4.16 1.93 3.15 43.64 15:39:01 0 50.78 0.00 4.22 0.90 3.12 40.98 15:39:01 1 41.39 0.00 4.61 1.77 3.07 49.15 15:39:01 2 43.64 0.00 3.63 2.68 3.35 46.69 15:39:01 3 52.69 0.00 4.18 2.33 3.07 37.73 15:40:01 all 21.02 0.00 1.05 0.64 0.83 76.46 15:40:01 0 6.08 0.00 0.72 0.03 0.33 92.83 15:40:01 1 16.70 0.00 0.78 0.05 0.55 81.92 15:40:01 2 1.23 0.00 0.58 2.07 0.78 95.34 15:40:01 3 60.14 0.00 2.15 0.43 1.67 35.61 Average: all 29.56 0.00 4.61 3.31 1.91 60.62 Average: 0 27.10 0.00 4.75 4.60 1.76 61.79 Average: 1 24.34 0.00 4.50 2.84 1.79 66.53 Average: 2 25.68 0.00 4.43 2.36 2.10 65.44 Average: 3 41.13 0.00 4.76 3.43 1.98 48.69