---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10914 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 494 4528 0 2952 7183 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:d4:98:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fed4:9858/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:e0:5d:c3 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-10914) 12/04/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 151.79 69.34 82.45 5620.40 39825.51 09:41:01 64.77 0.22 64.55 23.20 9739.20 09:42:01 187.04 124.77 62.27 4864.23 21564.95 09:43:01 52.48 31.96 20.52 1189.21 8576.15 09:44:01 40.83 14.98 25.85 2136.98 8153.44 Average: 99.38 48.26 51.12 2766.88 17571.48 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5883572 7414528 2283856 27.96 37116 1672660 982420 10.66 582428 1527356 69700 09:41:01 5574496 7386200 2592932 31.75 58844 1915648 1010320 10.96 627636 1758728 128420 09:42:01 5136688 7459940 3030740 37.11 73156 2395720 909832 9.87 938516 1851540 85440 09:43:01 4560500 7201120 3606928 44.16 75744 2704052 1450036 15.73 1359308 1989852 199696 09:44:01 4590192 7306408 3577236 43.80 78224 2777256 1054112 11.44 1253264 2067712 26052 Average: 5149090 7353639 3018338 36.96 64617 2293067 1081344 11.73 952230 1839038 101862 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 459.94 266.86 1135.24 68.18 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 59.40 52.52 707.79 6.23 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 258.29 173.05 1137.01 20.93 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 ens3 108.51 75.98 65.20 30.31 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 16.66 12.00 12.81 5.95 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 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 180.56 116.08 611.59 26.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10914) 12/04/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.19 0.00 2.78 4.73 0.82 73.47 09:40:01 0 22.72 0.00 5.14 6.01 0.92 65.21 09:40:01 1 13.12 0.00 1.64 3.82 0.63 80.78 09:40:01 2 25.96 0.00 2.54 2.04 1.07 68.38 09:40:01 3 11.02 0.00 1.82 7.06 0.65 79.45 09:41:01 all 20.28 0.00 1.17 1.82 0.60 76.12 09:41:01 0 24.33 0.00 0.93 0.65 0.60 73.49 09:41:01 1 19.59 0.00 0.77 1.22 0.63 77.79 09:41:01 2 12.89 0.00 1.18 5.14 0.55 80.23 09:41:01 3 24.29 0.00 1.81 0.30 0.63 72.96 09:42:01 all 20.00 2.51 6.09 8.01 1.14 62.26 09:42:01 0 22.10 6.47 6.13 7.56 1.29 56.45 09:42:01 1 19.62 0.00 5.35 9.55 1.07 64.41 09:42:01 2 22.72 3.53 6.80 9.63 1.27 56.06 09:42:01 3 15.57 0.00 6.07 5.30 0.92 72.15 09:43:01 all 27.40 0.00 6.71 0.60 1.57 63.72 09:43:01 0 24.17 0.00 5.50 0.48 1.35 68.49 09:43:01 1 23.78 0.00 5.53 0.82 1.45 68.43 09:43:01 2 37.06 0.00 8.68 0.45 1.94 51.87 09:43:01 3 24.53 0.00 7.19 0.65 1.53 66.10 09:44:01 all 22.22 0.00 2.04 1.17 0.79 73.78 09:44:01 0 6.40 0.00 1.80 1.78 0.50 89.51 09:44:01 1 25.76 0.00 2.02 0.50 0.90 70.81 09:44:01 2 19.45 0.00 1.67 1.00 0.83 77.05 09:44:01 3 37.25 0.00 2.63 1.40 0.95 57.77 Average: all 21.62 0.50 3.76 3.26 0.98 69.88 Average: 0 19.94 1.29 3.90 3.29 0.93 70.65 Average: 1 20.37 0.00 3.06 3.18 0.94 72.46 Average: 2 23.61 0.71 4.17 3.65 1.13 66.73 Average: 3 22.55 0.00 3.90 2.94 0.94 69.68