---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5664 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: 2799.998 BogoMIPS: 5599.99 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 493 5057 0 2425 7191 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:16:23:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe16:2389/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:05:7d:eb 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-5664) 07/12/26 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 155.76 69.41 86.35 5626.12 39608.01 23:37:01 63.66 0.12 63.54 21.46 9933.41 23:38:01 123.80 12.73 111.07 2287.60 15234.80 23:39:01 33.88 0.62 33.26 46.79 3753.51 Average: 94.28 20.72 73.55 1995.63 17133.45 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5903444 7415180 2263984 27.72 36684 1655556 985604 10.69 581148 1513756 58836 23:37:01 5544612 7367780 2622816 32.11 57180 1930640 1032096 11.20 645600 1775784 152360 23:38:01 5216756 7341544 2950672 36.13 72116 2201408 1323072 14.36 749748 1963380 38120 23:39:01 5231224 7413540 2936204 35.95 76704 2251192 980712 10.64 816932 1877988 27352 Average: 5474009 7384511 2693419 32.98 60671 2009699 1080371 11.72 698357 1782727 69167 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:36:01 ens3 422.56 198.17 1050.13 63.80 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:37:01 ens3 83.54 69.66 847.11 7.37 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 ens3 291.78 199.35 1697.43 18.95 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 23:39:01 ens3 82.27 147.61 19.53 1040.74 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 220.04 153.70 903.52 282.72 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-5664) 07/12/26 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 19.28 0.00 3.08 5.06 1.04 71.54 23:36:01 0 18.12 0.00 5.32 2.27 0.87 73.42 23:36:01 1 27.06 0.00 2.64 2.16 1.29 66.86 23:36:01 2 17.53 0.00 2.55 5.73 1.17 73.02 23:36:01 3 14.40 0.00 1.81 10.08 0.87 72.84 23:37:01 all 20.09 0.00 1.18 1.71 0.73 76.30 23:37:01 0 24.11 0.00 1.48 1.39 1.20 71.82 23:37:01 1 13.29 0.00 0.67 0.07 0.35 85.63 23:37:01 2 42.82 0.00 2.17 0.30 1.25 53.45 23:37:01 3 0.20 0.00 0.37 5.07 0.10 94.26 23:38:01 all 16.72 0.00 2.87 3.55 0.75 76.11 23:38:01 0 19.24 0.00 3.06 5.05 0.94 71.72 23:38:01 1 18.83 0.00 3.24 2.69 0.70 74.55 23:38:01 2 19.91 0.00 3.05 1.62 0.89 74.54 23:38:01 3 8.88 0.00 2.18 4.85 0.45 83.64 23:39:01 all 25.36 0.00 1.52 0.83 1.01 71.27 23:39:01 0 22.77 0.00 1.97 0.38 1.13 73.75 23:39:01 1 41.92 0.00 2.07 0.17 1.23 54.61 23:39:01 2 12.57 0.00 0.85 0.30 0.65 85.64 23:39:01 3 24.25 0.00 1.17 2.47 1.07 71.05 Average: all 20.37 0.00 2.16 2.78 0.88 73.80 Average: 0 21.06 0.00 2.95 2.27 1.03 72.68 Average: 1 25.27 0.00 2.15 1.27 0.89 70.41 Average: 2 23.20 0.00 2.15 1.98 0.99 71.68 Average: 3 11.94 0.00 1.38 5.62 0.62 80.45