---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10475 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 9.1G 53% / 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 530 3951 0 3494 7146 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:2e:e8:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe2e:e89d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:53:7b:04 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-10475) 04/04/26 _x86_64_ (4 CPU) 04:36:05 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 49.22 3.42 45.80 53.95 5305.86 04:39:01 148.99 12.53 136.46 2267.36 40256.89 04:40:01 156.62 0.10 156.52 12.40 25532.68 04:41:01 7.48 0.20 7.28 9.73 235.83 04:42:01 25.49 3.53 21.96 121.03 1408.60 Average: 77.65 3.96 73.70 494.33 14578.13 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5698560 7412924 2468868 30.23 52664 1831524 978284 10.62 588052 1689532 178268 04:39:01 4714444 7307144 3452984 42.28 77460 2648468 1343644 14.58 774888 2411100 27048 04:40:01 4122604 7380588 4044824 49.52 97920 3239248 1092600 11.86 873736 2851620 160 04:41:01 3994076 7267432 4173352 51.10 98868 3253024 1113892 12.09 1548460 2304152 14760 04:42:01 4052528 7324548 4114900 50.38 101092 3249552 1041564 11.30 1498196 2296284 9628 Average: 4516442 7338527 3650986 44.70 85601 2844363 1113997 12.09 1056666 2310538 45973 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 ens3 69.57 51.69 865.04 6.15 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:39:01 ens3 389.60 281.95 4365.11 25.81 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 04:40:01 ens3 228.83 135.44 1479.53 152.66 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 04:41:01 ens3 325.33 573.65 26.59 4709.51 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:42:01 ens3 11.78 12.13 9.20 6.03 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 205.46 211.50 1350.65 983.22 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10475) 04/04/26 _x86_64_ (4 CPU) 04:36:05 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 18.92 0.00 1.37 2.35 1.87 75.49 04:38:01 0 7.86 0.00 0.73 1.96 1.27 88.19 04:38:01 1 27.71 0.00 2.04 1.58 2.07 66.59 04:38:01 2 14.62 0.00 1.05 0.30 2.01 82.03 04:38:01 3 25.45 0.00 1.65 5.58 2.16 65.16 04:39:01 all 16.39 0.00 4.35 3.80 3.70 71.75 04:39:01 0 11.30 0.00 4.79 6.39 3.66 73.86 04:39:01 1 11.55 0.00 3.93 3.02 3.30 78.21 04:39:01 2 12.52 0.00 3.58 4.11 3.97 75.82 04:39:01 3 30.19 0.00 5.14 1.67 3.85 59.14 04:40:01 all 17.56 0.00 2.90 4.32 3.52 71.69 04:40:01 0 4.85 0.00 2.12 5.85 2.84 84.33 04:40:01 1 37.30 0.00 3.68 1.65 4.04 53.33 04:40:01 2 13.56 0.00 3.62 6.38 3.82 72.62 04:40:01 3 14.57 0.00 2.18 3.42 3.39 76.43 04:41:01 all 23.30 0.00 1.32 0.32 5.98 69.09 04:41:01 0 16.81 0.00 1.28 0.00 5.53 76.38 04:41:01 1 19.32 0.00 1.15 0.03 6.02 73.49 04:41:01 2 20.16 0.00 1.32 0.02 6.04 72.46 04:41:01 3 36.99 0.00 1.54 1.20 6.35 53.92 04:42:01 all 20.33 0.00 1.09 0.94 1.80 75.83 04:42:01 0 2.13 0.00 0.50 0.59 1.37 95.41 04:42:01 1 61.01 0.00 2.09 0.40 3.39 33.11 04:42:01 2 6.74 0.00 0.70 0.40 1.19 90.98 04:42:01 3 11.58 0.00 1.05 2.43 1.23 83.72 Average: all 19.32 0.00 2.21 2.34 3.39 72.74 Average: 0 8.62 0.00 1.88 2.95 2.95 83.60 Average: 1 31.32 0.00 2.57 1.33 3.78 61.00 Average: 2 13.55 0.00 2.05 2.23 3.43 78.73 Average: 3 23.81 0.00 2.31 2.85 3.41 67.62