---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5842 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 12G 7.8G 60% / 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 510 2504 0 4960 7166 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:08:5d:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe08:5df0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:b3:0f:0b 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-5842) 10/07/25 _x86_64_ (4 CPU) 15:30:49 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 151.02 69.06 81.97 5604.40 40357.56 15:33:01 46.80 0.30 46.49 32.40 6475.64 15:34:01 120.18 12.65 107.53 2284.55 61188.20 15:35:01 123.73 0.55 123.18 13.06 63821.66 15:36:01 27.80 0.28 27.51 27.33 4293.15 Average: 94.06 16.62 77.44 1597.46 35323.37 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5907448 7452468 2259972 27.67 34696 1689904 948356 10.29 554104 1534512 63712 15:33:01 5634872 7426816 2532548 31.01 54236 1903764 956864 10.38 592720 1741376 182324 15:34:01 3275728 7396172 4891692 59.89 85980 4106312 1179008 12.79 688924 3875932 598192 15:35:01 2372264 7066012 5795156 70.95 118464 4552484 1739476 18.87 1129864 4218196 36984 15:36:01 2537444 7306484 5629976 68.93 120596 4624268 1091132 11.84 1097352 4105908 26396 Average: 3945551 7329590 4221869 51.69 82794 3375346 1182967 12.84 812593 3095185 181522 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 ens3 372.49 211.88 1520.89 63.87 0.00 0.00 0.00 0.00 15:32:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 63.55 49.07 857.26 5.82 0.00 0.00 0.00 0.00 15:33:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 443.01 218.51 13301.08 18.90 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 110.21 66.98 279.38 31.18 0.00 0.00 0.00 0.00 15:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 128.11 194.43 26.33 1467.66 0.00 0.00 0.00 0.00 15:36:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 224.00 148.50 3204.64 318.51 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5842) 10/07/25 _x86_64_ (4 CPU) 15:30:49 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 18.78 0.00 2.99 4.94 2.36 70.93 15:32:02 0 14.12 0.00 2.64 10.82 2.36 70.06 15:32:02 1 32.22 0.00 4.12 3.09 2.43 58.14 15:32:02 2 15.88 0.00 3.17 3.59 2.49 74.88 15:32:02 3 12.97 0.00 2.04 2.26 2.18 80.55 15:33:01 all 19.27 0.00 1.26 2.31 1.30 75.85 15:33:01 0 7.86 0.00 1.12 6.59 0.61 83.82 15:33:01 1 25.47 0.00 1.24 0.97 1.42 70.91 15:33:01 2 31.47 0.00 1.79 0.39 2.28 64.08 15:33:01 3 12.26 0.00 0.90 1.29 0.90 84.66 15:34:01 all 19.65 0.00 6.75 3.20 6.71 63.68 15:34:01 0 23.49 0.00 6.24 2.78 6.84 60.65 15:34:01 1 26.48 0.00 7.78 1.80 6.39 57.55 15:34:01 2 14.27 0.00 6.59 4.12 6.43 68.59 15:34:01 3 14.42 0.00 6.44 4.10 7.19 67.85 15:35:01 all 27.63 0.00 12.47 1.65 9.10 49.16 15:35:01 0 24.45 0.00 8.89 0.18 8.06 58.42 15:35:01 1 36.10 0.00 14.88 4.51 9.10 35.41 15:35:01 2 21.14 0.00 11.69 0.50 9.05 57.61 15:35:01 3 28.93 0.00 14.46 1.47 10.19 44.95 15:36:01 all 25.49 0.00 3.09 1.06 5.01 65.36 15:36:01 0 12.26 0.00 2.88 0.29 4.42 80.14 15:36:01 1 51.98 0.00 3.24 2.88 6.12 35.79 15:36:01 2 19.51 0.00 3.26 0.28 5.02 71.94 15:36:01 3 18.17 0.00 2.98 0.77 4.48 73.60 Average: all 22.20 0.00 5.36 2.63 4.94 64.87 Average: 0 16.55 0.00 4.40 4.08 4.51 70.46 Average: 1 34.52 0.00 6.29 2.66 5.12 51.41 Average: 2 20.39 0.00 5.34 1.78 5.09 67.40 Average: 3 17.42 0.00 5.43 1.99 5.04 70.12