---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5895 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 11G 8.6G 56% / 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 507 3366 0 4102 7169 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:a2:81:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fea2:8128/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:14:5d:09 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-5895) 10/08/25 _x86_64_ (4 CPU) 09:39:26 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 107.05 45.28 61.77 3798.00 5710.08 09:42:01 58.44 4.53 53.91 816.26 8753.87 09:43:01 239.93 9.88 230.04 1491.88 83008.57 09:44:01 22.20 0.38 21.81 32.66 1658.39 Average: 106.90 14.89 92.01 1525.23 24862.52 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5783588 7364996 2383832 29.19 40280 1720000 1034808 11.23 638228 1574012 84952 09:42:01 5617548 7439140 2549872 31.22 59312 1926632 959696 10.41 587004 1761392 122044 09:43:01 3516676 7397592 4650744 56.94 124948 3775232 1011436 10.97 939492 3330568 928 09:44:01 3437656 7330252 4729764 57.91 126916 3783516 1080212 11.72 1014060 3333140 11564 Average: 4588867 7382995 3578553 43.81 87864 2801345 1021538 11.08 794696 2499778 54872 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 228.03 174.61 1442.12 61.93 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 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 ens3 35.14 28.11 305.26 6.10 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 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:43:01 ens3 636.46 320.48 8171.59 28.61 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 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 ens3 10.83 12.23 8.57 12.18 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 227.61 133.69 2486.24 27.06 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5895) 10/08/25 _x86_64_ (4 CPU) 09:39:26 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.91 0.00 1.61 4.68 2.59 68.21 09:41:01 0 17.30 0.00 1.70 4.45 2.10 74.46 09:41:01 1 8.77 0.00 1.01 2.51 1.96 85.75 09:41:01 2 47.29 0.00 2.44 8.06 4.26 37.94 09:41:01 3 18.30 0.00 1.27 3.67 2.03 74.74 09:42:01 all 20.17 0.00 1.32 2.34 1.55 74.63 09:42:01 0 12.48 0.00 0.98 0.82 0.96 84.76 09:42:01 1 33.79 0.00 1.83 1.45 2.28 60.65 09:42:01 2 25.18 0.00 1.69 6.47 2.22 64.44 09:42:01 3 9.16 0.00 0.78 0.60 0.75 88.71 09:43:01 all 22.63 0.00 8.81 5.92 8.11 54.53 09:43:01 0 22.06 0.00 9.91 4.88 8.53 54.62 09:43:01 1 24.79 0.00 10.24 6.50 8.48 49.98 09:43:01 2 19.97 0.00 6.66 6.83 7.13 59.42 09:43:01 3 23.69 0.00 8.42 5.46 8.28 54.15 09:44:01 all 20.40 0.00 0.96 0.80 1.52 76.32 09:44:01 0 0.65 0.00 0.30 0.53 0.45 98.07 09:44:01 1 31.46 0.00 0.97 0.20 2.15 65.22 09:44:01 2 11.53 0.00 1.30 2.33 1.43 83.42 09:44:01 3 38.02 0.00 1.29 0.17 2.04 58.49 Average: all 21.52 0.00 3.19 3.44 3.45 68.40 Average: 0 13.14 0.00 3.24 2.67 3.02 77.93 Average: 1 24.76 0.00 3.54 2.68 3.73 65.29 Average: 2 25.92 0.00 3.02 5.91 3.76 61.39 Average: 3 22.30 0.00 2.95 2.47 3.29 68.98