---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-273 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: 7976 513 5056 0 2405 7176 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:2b:6d:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe2b:6dbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:b0:9d:e8 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:b4ff:feb0:9de8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-273) 05/07/26 _x86_64_ (4 CPU) 13:42:46 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 158.90 69.41 89.49 5619.33 40173.03 13:45:01 76.34 12.48 63.86 2277.89 8800.13 13:46:01 193.84 0.68 193.15 60.25 19314.90 13:47:01 20.26 0.48 19.78 41.42 1527.15 Average: 112.31 20.76 91.55 1999.30 17450.85 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5871872 7407056 2295556 28.11 38112 1676996 983984 10.68 589524 1535344 68516 13:45:01 5572088 7426068 2595340 31.78 58800 1959824 1087020 11.79 629272 1763424 108088 13:46:01 5261540 7416180 2905888 35.58 79352 2226848 1076312 11.68 849208 1825516 76 13:47:01 5209752 7375920 2957676 36.21 81932 2235460 1024900 11.12 968820 1756316 10040 Average: 5478813 7406306 2688615 32.92 64549 2024782 1043054 11.32 759206 1720150 46680 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 ens3 381.59 238.84 1222.01 67.76 0.00 0.00 0.00 0.00 13:44:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 59.71 53.41 581.63 8.78 0.00 0.00 0.00 0.00 13:45:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 13:46:01 docker0 89.09 100.12 5.50 1003.08 0.00 0.00 0.00 0.00 13:46:01 ens3 212.11 246.97 1467.48 884.10 0.00 0.00 0.00 0.00 13:46:01 lo 1.53 1.53 0.13 0.13 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 ens3 90.01 141.30 17.10 1029.53 0.00 0.00 0.00 0.00 13:47:01 lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 22.27 25.02 1.37 250.73 0.00 0.00 0.00 0.00 Average: ens3 185.84 170.13 821.90 497.67 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-273) 05/07/26 _x86_64_ (4 CPU) 13:42:46 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 19.14 0.00 2.72 5.02 0.78 72.34 13:44:01 0 12.77 0.00 1.54 5.35 0.62 79.73 13:44:01 1 17.47 0.00 4.68 5.37 0.77 71.71 13:44:01 2 25.17 0.00 2.23 4.24 0.94 67.42 13:44:01 3 21.17 0.00 2.43 5.12 0.77 70.51 13:45:01 all 19.90 0.00 1.41 2.15 0.51 76.02 13:45:01 0 5.53 0.00 0.70 0.17 0.15 93.45 13:45:01 1 8.14 0.00 1.09 6.30 0.25 84.22 13:45:01 2 57.32 0.00 3.16 0.52 1.29 37.71 13:45:01 3 8.64 0.00 0.72 1.65 0.37 88.62 13:46:01 all 13.61 0.00 3.48 5.12 0.68 77.11 13:46:01 0 16.10 0.00 3.74 4.71 0.75 74.70 13:46:01 1 12.58 0.00 2.91 4.35 0.59 79.57 13:46:01 2 15.80 0.00 3.28 6.91 0.77 73.25 13:46:01 3 9.96 0.00 3.97 4.51 0.62 80.94 13:47:01 all 23.57 0.00 1.37 0.62 0.85 73.60 13:47:01 0 9.38 0.00 0.80 1.25 0.40 88.17 13:47:01 1 38.78 0.00 1.71 0.28 1.35 57.88 13:47:01 2 9.25 0.00 1.23 0.87 0.85 87.80 13:47:01 3 36.76 0.00 1.70 0.07 0.81 60.66 Average: all 19.06 0.00 2.24 3.22 0.71 74.77 Average: 0 10.94 0.00 1.69 2.87 0.48 84.02 Average: 1 19.27 0.00 2.59 4.07 0.74 73.32 Average: 2 26.89 0.00 2.47 3.13 0.96 66.55 Average: 3 19.16 0.00 2.20 2.83 0.64 75.16