---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1679 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 477 1384 0 2081 3183 Swap: 1023 1 1022 ---> 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:d0:73:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fed0:73b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:1d:94:ed 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1679) 12/05/23 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 168.04 75.40 92.63 6063.92 42843.94 08:16:01 140.42 14.25 126.17 1533.59 58550.97 08:17:01 298.48 135.88 162.61 10588.50 80684.82 Average: 202.65 75.51 127.14 6086.79 60704.97 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 1602692 3264900 2435964 60.32 39972 1781148 947772 18.63 664092 1598880 93216 08:16:01 451944 3289368 3586712 88.81 73956 2875624 1178628 23.17 652356 2673636 272420 08:17:01 1491968 3251004 2546688 63.06 115216 1767324 953392 18.74 596720 1701108 8628 Average: 1182201 3268424 2856455 70.73 76381 2141365 1026597 20.18 637723 1991208 124755 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 ens3 450.57 302.37 1896.40 70.26 0.00 0.00 0.00 0.00 08:16:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 463.58 356.97 13970.02 28.43 0.00 0.00 0.00 0.00 08:17:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 175.85 144.61 280.98 39.12 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 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 362.79 267.50 5335.46 46.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1679) 12/05/23 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 17.80 0.00 2.39 5.00 0.06 74.74 08:15:02 0 21.27 0.00 3.42 3.24 0.05 72.02 08:15:02 1 20.63 0.00 2.23 6.61 0.05 70.48 08:15:02 2 20.62 0.00 2.03 1.37 0.07 75.92 08:15:02 3 8.68 0.00 1.90 8.78 0.08 80.56 08:16:01 all 22.27 0.00 3.96 2.92 0.06 70.80 08:16:01 0 35.93 0.00 4.93 0.54 0.07 58.52 08:16:01 1 19.43 0.00 3.76 4.06 0.07 72.68 08:16:01 2 19.45 0.00 3.95 0.55 0.05 76.00 08:16:01 3 14.21 0.00 3.22 6.52 0.03 76.01 08:17:01 all 28.23 0.00 12.25 6.58 0.08 52.86 08:17:01 0 26.49 0.00 12.94 7.09 0.08 53.39 08:17:01 1 28.95 0.00 11.38 8.37 0.07 51.23 08:17:01 2 31.42 0.00 12.67 6.49 0.10 49.32 08:17:01 3 26.04 0.00 11.97 4.41 0.08 57.50 Average: all 22.75 0.00 6.19 4.84 0.07 66.15 Average: 0 27.85 0.00 7.09 3.63 0.07 61.36 Average: 1 23.01 0.00 5.78 6.36 0.06 64.79 Average: 2 23.85 0.00 6.22 2.81 0.07 67.05 Average: 3 16.29 0.00 5.69 6.58 0.07 71.37