---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10226 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 11G 8.6G 56% / 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 527 3352 0 4096 7150 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:17:63:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe17:6344/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:18:0c:64 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-10226) 04/01/26 _x86_64_ (4 CPU) 01:27:47 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 157.52 69.24 88.29 5587.20 40240.11 01:30:01 63.17 4.52 58.64 827.65 8524.57 01:31:01 243.69 9.26 234.42 1477.64 82964.48 01:32:01 15.45 0.58 14.86 42.39 1277.65 Average: 120.20 20.97 99.23 1988.49 33356.18 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5876128 7404092 2291300 28.05 37788 1670008 991060 10.75 594100 1527472 58048 01:30:01 5595148 7410060 2572280 31.49 58568 1919936 968212 10.51 612360 1757336 121060 01:31:01 3507420 7380124 4660008 57.06 124656 3767576 1096036 11.89 972896 3305604 92 01:32:01 3427344 7312924 4740084 58.04 127628 3776224 1074824 11.66 1051836 3305224 15144 Average: 4601510 7376800 3565918 43.66 87160 2783436 1032533 11.20 807798 2473909 48586 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:29:02 ens3 391.43 222.83 1123.96 66.46 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 01:30:01 ens3 59.06 48.75 689.69 7.89 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:31:01 ens3 511.80 414.48 8160.64 346.20 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:32:01 ens3 43.54 65.02 14.64 399.71 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 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 252.27 188.35 2504.95 205.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10226) 04/01/26 _x86_64_ (4 CPU) 01:27:47 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 19.97 0.00 2.78 5.13 1.01 71.11 01:29:02 0 19.85 0.00 2.09 3.54 1.20 73.32 01:29:02 1 13.10 0.00 1.86 3.73 0.80 80.51 01:29:02 2 19.30 0.00 2.27 6.69 0.95 70.80 01:29:02 3 27.67 0.00 4.91 6.59 1.10 59.73 01:30:01 all 20.60 0.00 1.48 1.72 0.71 75.49 01:30:01 0 53.17 0.00 3.33 1.97 1.39 40.14 01:30:01 1 7.97 0.00 0.70 0.51 0.25 90.57 01:30:01 2 18.74 0.00 1.47 0.78 1.01 77.99 01:30:01 3 2.54 0.00 0.41 3.59 0.19 93.27 01:31:01 all 28.77 0.00 9.12 4.81 2.05 55.26 01:31:01 0 28.58 0.00 9.07 6.08 2.14 54.13 01:31:01 1 30.13 0.00 9.33 4.75 2.02 53.77 01:31:01 2 27.01 0.00 9.27 6.41 1.99 55.33 01:31:01 3 29.33 0.00 8.81 2.02 2.07 57.77 01:32:01 all 21.76 0.00 1.13 0.51 0.64 75.96 01:32:01 0 22.02 0.00 1.20 0.77 0.70 75.31 01:32:01 1 16.78 0.00 0.94 1.13 0.55 80.61 01:32:01 2 35.61 0.00 1.65 0.10 0.93 61.71 01:32:01 3 12.70 0.00 0.73 0.05 0.35 86.17 Average: all 22.76 0.00 3.61 3.04 1.10 69.49 Average: 0 30.82 0.00 3.90 3.08 1.36 60.83 Average: 1 16.98 0.00 3.19 2.53 0.90 76.41 Average: 2 25.18 0.00 3.66 3.49 1.22 66.45 Average: 3 18.07 0.00 3.71 3.06 0.92 74.23