---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1323 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 484 250 0 3209 3176 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:33:1f:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe33:1f05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:e7:da:3d 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-1323) 02/10/24 _x86_64_ (4 CPU) 01:40:37 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 150.34 80.10 70.24 6126.58 42580.12 01:43:01 203.27 17.72 185.54 2445.04 73528.57 01:44:01 195.45 55.08 140.37 2918.36 55798.87 01:45:01 130.13 72.60 57.53 5089.47 14460.67 Average: 169.80 56.37 113.43 4144.63 46596.02 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 1638260 3362132 2400392 59.44 52076 1824516 855032 16.81 560032 1656768 145528 01:43:01 147248 3227580 3891404 96.35 91088 3093344 1319644 25.94 741284 2877932 183372 01:44:01 344360 3234860 3694292 91.47 126084 2842624 1275796 25.08 836148 2557872 45140 01:45:01 440164 3311144 3598488 89.10 130396 2830072 1015548 19.96 1011944 2302000 1288 Average: 642508 3283929 3396144 84.09 99911 2647639 1116505 21.95 787352 2348643 93832 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 362.66 244.64 1458.61 62.33 0.00 0.00 0.00 0.00 01:43:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 608.18 371.13 12947.90 36.97 0.00 0.00 0.00 0.00 01:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 108.76 79.62 342.07 9.49 0.00 0.00 0.00 0.00 01:45:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 143.02 207.07 62.41 1351.95 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 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: ens3 305.68 225.62 3703.53 365.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1323) 02/10/24 _x86_64_ (4 CPU) 01:40:37 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 20.05 0.00 2.27 3.93 0.06 73.68 01:42:01 0 29.75 0.00 3.22 7.10 0.07 59.87 01:42:01 1 19.79 0.00 1.80 3.69 0.03 74.69 01:42:01 2 14.97 0.00 1.84 2.32 0.07 80.80 01:42:01 3 15.71 0.00 2.22 2.64 0.07 79.37 01:43:01 all 23.06 0.00 4.73 3.78 0.07 68.36 01:43:01 0 10.99 0.00 3.56 3.83 0.05 81.56 01:43:01 1 35.22 0.00 5.11 0.99 0.07 58.62 01:43:01 2 26.86 0.00 4.99 6.97 0.07 61.11 01:43:01 3 19.16 0.00 5.23 3.36 0.08 72.17 01:44:01 all 17.02 0.00 7.87 4.49 0.08 70.54 01:44:01 0 16.24 0.00 7.88 3.31 0.07 72.50 01:44:01 1 18.28 0.00 8.70 2.93 0.08 69.99 01:44:01 2 13.13 0.00 5.64 7.37 0.08 73.77 01:44:01 3 20.48 0.00 9.31 4.33 0.08 65.80 01:45:01 all 26.34 0.00 5.59 2.90 0.08 65.10 01:45:01 0 29.44 0.00 6.38 2.91 0.08 61.18 01:45:01 1 29.85 0.00 6.61 1.68 0.08 61.77 01:45:01 2 19.41 0.00 3.26 3.78 0.08 73.47 01:45:01 3 26.67 0.00 6.08 3.23 0.08 63.93 Average: all 21.62 0.00 5.11 3.78 0.07 69.42 Average: 0 21.62 0.00 5.26 4.29 0.07 68.76 Average: 1 25.79 0.00 5.55 2.32 0.07 66.27 Average: 2 18.57 0.00 3.93 5.11 0.08 72.32 Average: 3 20.51 0.00 5.71 3.39 0.08 70.32