---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2563 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 9.2G 11G 48% / 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 511 5080 0 2383 7175 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:a2:e7:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fea2:e7ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:3b:b9:4e 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-2563) 06/04/26 _x86_64_ (4 CPU) 06:02:48 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 151.61 69.26 82.35 5615.73 39982.95 06:05:01 65.87 0.22 65.65 23.59 11335.57 06:06:01 84.77 13.11 71.66 2324.83 15307.43 06:07:01 23.14 3.53 19.61 121.03 1365.94 Average: 81.41 21.62 59.79 2029.58 17020.94 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 5828280 7416320 2339140 28.64 38532 1724740 983412 10.67 577276 1583236 119704 06:05:01 5545280 7370672 2622140 32.10 57952 1930272 1012568 10.99 632468 1785628 80872 06:06:01 5175808 7314508 2991612 36.63 69836 2217068 1081924 11.74 761684 1995928 27008 06:07:01 5218804 7363556 2948616 36.10 71868 2220660 1032036 11.20 719372 1993740 10284 Average: 5442043 7366264 2725377 33.37 59547 2023185 1027485 11.15 672700 1839633 59467 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 ens3 308.83 188.42 1162.63 61.76 0.00 0.00 0.00 0.00 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:05:01 ens3 76.58 58.48 845.73 7.09 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:06:01 ens3 112.18 83.72 1092.61 11.82 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 06:07:01 ens3 12.91 12.73 10.22 6.20 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 127.83 85.95 777.50 21.78 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2563) 06/04/26 _x86_64_ (4 CPU) 06:02:48 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 16.53 0.00 2.90 5.88 3.51 71.18 06:04:02 0 23.11 0.00 2.62 5.36 3.00 65.90 06:04:02 1 20.41 0.00 2.71 6.67 3.69 66.52 06:04:02 2 10.90 0.00 2.55 3.91 3.75 78.89 06:04:02 3 11.76 0.00 3.68 7.55 3.62 73.40 06:05:01 all 18.96 0.00 1.07 2.50 2.19 75.28 06:05:01 0 12.02 0.00 0.76 0.15 1.01 86.06 06:05:01 1 38.89 0.00 1.91 0.65 2.95 55.59 06:05:01 2 4.44 0.00 0.69 7.63 1.68 85.56 06:05:01 3 20.40 0.00 0.96 1.58 3.14 73.93 06:06:01 all 17.64 0.00 2.29 2.73 2.68 74.66 06:06:01 0 14.35 0.00 2.13 4.21 2.42 76.89 06:06:01 1 25.86 0.00 3.08 1.97 2.62 66.48 06:06:01 2 18.40 0.00 1.97 2.43 2.91 74.29 06:06:01 3 12.00 0.00 2.02 2.29 2.75 80.94 06:07:01 all 20.05 0.00 1.02 0.97 1.88 76.08 06:07:01 0 30.59 0.00 1.29 0.18 2.28 65.66 06:07:01 1 5.35 0.00 0.78 1.86 0.83 91.18 06:07:01 2 39.42 0.00 1.27 1.09 3.32 54.90 06:07:01 3 4.68 0.00 0.71 0.76 1.06 92.79 Average: all 18.29 0.00 1.83 3.02 2.57 74.29 Average: 0 20.06 0.00 1.71 2.49 2.19 73.56 Average: 1 22.59 0.00 2.12 2.80 2.52 69.96 Average: 2 18.34 0.00 1.62 3.75 2.92 73.36 Average: 3 12.20 0.00 1.85 3.05 2.64 80.25