---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2762 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: 2799.998 BogoMIPS: 5599.99 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: 7976 502 5070 0 2403 7187 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:71:e7:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe71:e7c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:3a:02:1c 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 inet6 fe80::42:25ff:fe3a:21c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2762) 01/08/26 _x86_64_ (4 CPU) 13:42:35 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 144.93 60.77 84.15 4671.22 40695.90 13:45:01 82.07 12.76 69.31 2289.75 11319.98 13:46:01 191.75 0.42 191.33 26.80 16802.40 13:47:01 20.88 0.40 20.48 32.79 1419.10 Average: 109.91 18.59 91.32 1755.14 17559.34 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5786076 7358900 2381352 29.16 39988 1711660 1057200 11.47 642240 1564296 85040 13:45:01 5433964 7406784 2733464 33.47 62528 2070108 1288200 13.98 654912 1859420 176276 13:46:01 5199476 7353516 2967952 36.34 80044 2225152 1050872 11.40 983448 1751904 2384 13:47:01 5186400 7350936 2981028 36.50 83236 2231940 1057128 11.47 993268 1753212 10992 Average: 5401479 7367534 2765949 33.87 66449 2059715 1113350 12.08 818467 1732208 68673 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:44:01 ens3 405.27 236.73 1425.26 67.32 0.00 0.00 0.00 0.00 13:45:01 veth4f34369 54.81 87.15 3.83 421.40 0.00 0.00 0.00 0.03 13:45:01 docker0 54.81 87.07 3.08 421.39 0.00 0.00 0.00 0.00 13:45:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 13:45:01 ens3 177.42 111.96 1140.92 12.49 0.00 0.00 0.00 0.00 13:46:01 docker0 75.97 117.25 4.22 593.59 0.00 0.00 0.00 0.00 13:46:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 13:46:01 ens3 270.25 331.51 613.09 1905.58 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:47:01 ens3 11.78 13.03 9.24 6.11 0.00 0.00 0.00 0.00 Average: docker0 32.69 51.08 1.83 253.75 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 216.18 173.31 797.13 497.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2762) 01/08/26 _x86_64_ (4 CPU) 13:42:35 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 21.78 0.00 2.55 4.57 0.95 70.14 13:44:01 0 15.57 0.00 0.99 1.30 0.65 81.49 13:44:01 1 19.62 0.00 2.24 8.73 0.95 68.46 13:44:01 2 34.55 0.00 4.87 1.43 1.38 57.76 13:44:01 3 17.39 0.00 2.07 6.83 0.82 72.89 13:45:01 all 19.88 0.00 2.04 2.08 0.61 75.39 13:45:01 0 15.90 0.00 2.02 0.43 0.40 81.25 13:45:01 1 41.29 0.00 2.87 2.96 1.09 51.80 13:45:01 2 14.46 0.00 1.66 3.46 0.54 79.88 13:45:01 3 7.85 0.00 1.61 1.47 0.44 88.63 13:46:01 all 22.03 0.00 3.06 5.65 0.85 68.41 13:46:01 0 17.11 0.00 3.37 8.47 0.77 70.28 13:46:01 1 21.93 0.00 2.96 5.65 0.94 68.52 13:46:01 2 31.00 0.00 3.09 4.76 0.94 60.21 13:46:01 3 18.08 0.00 2.79 3.70 0.72 74.70 13:47:01 all 21.37 0.00 0.86 0.66 0.56 76.56 13:47:01 0 0.59 0.00 0.45 1.71 0.17 97.09 13:47:01 1 19.99 0.00 0.87 0.32 0.55 78.28 13:47:01 2 28.82 0.00 0.77 0.03 0.65 69.73 13:47:01 3 36.02 0.00 1.35 0.57 0.87 61.19 Average: all 21.27 0.00 2.12 3.24 0.74 72.63 Average: 0 12.29 0.00 1.70 2.98 0.50 82.53 Average: 1 25.70 0.00 2.23 4.41 0.88 66.77 Average: 2 27.21 0.00 2.60 2.42 0.88 66.90 Average: 3 19.85 0.00 1.95 3.14 0.71 74.34