---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4708 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 9.1G 11G 47% / 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 488 5274 0 2213 7209 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:74:46:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe74:46d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:f8:f4:b1 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-4708) 07/01/26 _x86_64_ (4 CPU) 08:10:51 LINUX RESTART (4 CPU) 08:11:02 tps rtps wtps bread/s bwrtn/s 08:12:01 154.94 70.39 84.54 5696.25 40066.45 08:13:01 54.94 0.23 54.71 23.73 9230.73 08:14:01 68.72 20.72 47.99 1332.67 7624.05 08:15:01 5.87 0.00 5.87 0.00 648.00 08:16:01 14.43 6.60 7.83 249.16 458.86 Average: 59.46 19.42 40.04 1446.24 11510.55 08:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5920648 7422724 2246780 27.51 34844 1649196 978044 10.61 575212 1506708 54040 08:13:01 5685100 7427440 2482328 30.39 53456 1858192 951528 10.32 580816 1712556 68232 08:14:01 5578388 7488392 2589040 31.70 62064 2008196 904740 9.82 545440 1834476 12948 08:15:01 5577736 7488544 2589692 31.71 62128 2008972 911276 9.89 546712 1834060 124 08:16:01 5434652 7410780 2732776 33.46 63584 2072676 989220 10.73 641692 1882152 76932 Average: 5639305 7447576 2528123 30.95 55215 1919446 946962 10.28 577974 1753990 42455 08:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 08:12:01 ens3 360.96 209.79 1040.82 64.96 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:13:01 ens3 69.24 49.74 807.24 5.87 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:14:01 ens3 20.12 17.37 85.67 3.03 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 29.35 29.35 7.14 7.14 0.00 0.00 0.00 0.00 08:15:01 ens3 3.12 2.83 6.18 0.47 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 95.73 67.67 836.81 14.01 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 6.54 6.54 1.50 1.50 0.00 0.00 0.00 0.00 Average: ens3 108.99 69.01 553.71 17.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4708) 07/01/26 _x86_64_ (4 CPU) 08:10:51 LINUX RESTART (4 CPU) 08:11:02 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 16.79 0.00 2.75 5.73 2.44 72.29 08:12:01 0 31.45 0.00 2.29 5.22 3.00 58.04 08:12:01 1 11.18 0.00 4.50 6.44 1.97 75.90 08:12:01 2 11.41 0.00 1.88 7.76 2.51 76.44 08:12:01 3 13.11 0.00 2.33 3.49 2.24 78.82 08:13:01 all 16.37 0.00 1.11 2.10 1.31 79.11 08:13:01 0 13.01 0.00 0.83 0.40 1.11 84.65 08:13:01 1 30.83 0.00 2.21 0.55 1.53 64.89 08:13:01 2 9.60 0.00 0.97 7.24 1.57 80.62 08:13:01 3 12.07 0.00 0.40 0.20 1.03 86.30 08:14:01 all 9.64 0.00 0.93 1.88 1.29 86.25 08:14:01 0 17.32 0.00 0.86 2.45 1.51 77.86 08:14:01 1 1.06 0.00 0.71 3.55 0.78 93.90 08:14:01 2 0.98 0.00 0.58 0.93 1.31 96.21 08:14:01 3 19.23 0.00 1.61 0.60 1.56 77.00 08:15:01 all 0.54 0.00 1.46 0.05 0.55 97.40 08:15:01 0 0.32 0.00 1.35 0.12 0.33 97.88 08:15:01 1 0.45 0.00 1.53 0.12 0.58 97.32 08:15:01 2 0.95 0.00 1.50 0.00 0.62 96.94 08:15:01 3 0.43 0.00 1.44 0.00 0.70 97.43 08:16:01 all 14.79 0.00 13.37 0.60 3.01 68.23 08:16:01 0 6.38 0.00 13.20 0.13 2.46 77.82 08:16:01 1 9.64 0.00 12.94 0.55 3.20 73.67 08:16:01 2 6.00 0.00 13.09 1.23 2.86 76.82 08:16:01 3 37.08 0.00 14.25 0.48 3.52 44.67 Average: all 11.61 0.00 3.93 2.06 1.72 80.68 Average: 0 13.65 0.00 3.71 1.66 1.68 79.30 Average: 1 10.63 0.00 4.38 2.23 1.61 81.15 Average: 2 5.78 0.00 3.61 3.42 1.77 85.42 Average: 3 16.40 0.00 4.01 0.95 1.81 76.83