---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5555 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 506 5070 0 2399 7186 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:da:fe:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feda:fed1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:60:bb:b7 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-5555) 10/04/25 _x86_64_ (4 CPU) 06:39:51 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 152.74 69.24 83.50 5615.73 39456.64 06:42:01 58.25 0.30 57.95 31.85 7555.42 06:43:01 105.73 37.60 68.13 2340.16 13019.89 06:44:01 31.64 2.03 29.61 142.91 4130.64 Average: 87.09 27.29 59.80 2032.52 16039.69 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5892724 7392912 2274704 27.85 35244 1646984 1032464 11.20 602132 1505052 45600 06:42:01 5625876 7375088 2541552 31.12 56680 1860480 1021912 11.09 633480 1712764 138272 06:43:01 4608256 6668520 3559172 43.58 66360 2150592 1660348 18.02 1392592 1945240 10720 06:44:01 5174000 7338316 2993428 36.65 70456 2248812 1014788 11.01 807072 1964528 25892 Average: 5325214 7193709 2842214 34.80 57185 1976717 1182378 12.83 858819 1781896 55121 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:41:01 ens3 372.09 219.40 1047.56 65.12 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:42:01 ens3 59.17 49.49 739.75 6.29 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 ens3 350.72 341.41 2879.15 54.36 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 06:44:01 ens3 154.86 132.78 412.26 38.99 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 234.21 185.77 1269.77 41.19 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-5555) 10/04/25 _x86_64_ (4 CPU) 06:39:51 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 17.25 0.00 2.97 4.54 0.97 74.28 06:41:01 0 15.93 0.00 2.91 5.79 1.00 74.37 06:41:01 1 11.58 0.00 2.05 3.30 0.68 82.37 06:41:01 2 13.74 0.00 4.28 3.42 1.04 77.52 06:41:01 3 27.76 0.00 2.60 5.62 1.17 62.86 06:42:01 all 20.65 0.00 1.23 1.91 0.65 75.58 06:42:01 0 40.49 0.00 2.35 0.33 1.17 55.66 06:42:01 1 32.75 0.00 1.72 6.29 0.83 58.40 06:42:01 2 4.13 0.00 0.48 1.02 0.35 94.02 06:42:01 3 5.24 0.00 0.36 0.02 0.23 94.14 06:43:01 all 45.95 0.00 2.20 1.84 2.66 47.35 06:43:01 0 57.37 0.00 2.06 1.08 2.72 36.77 06:43:01 1 37.65 0.00 2.67 3.73 2.62 53.32 06:43:01 2 44.13 0.00 2.46 2.13 2.90 48.38 06:43:01 3 44.53 0.00 1.61 0.45 2.39 51.01 06:44:01 all 33.99 0.00 1.43 0.64 1.73 62.21 06:44:01 0 47.07 0.00 1.88 0.12 2.16 48.77 06:44:01 1 21.28 0.00 1.06 0.87 1.26 75.53 06:44:01 2 41.67 0.00 1.57 1.05 2.18 53.53 06:44:01 3 25.94 0.00 1.19 0.52 1.32 71.03 Average: all 29.46 0.00 1.95 2.23 1.50 64.85 Average: 0 40.25 0.00 2.30 1.83 1.77 53.86 Average: 1 25.79 0.00 1.88 3.55 1.35 67.44 Average: 2 25.94 0.00 2.20 1.91 1.62 68.33 Average: 3 25.85 0.00 1.44 1.64 1.28 69.79