---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2368 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: 2800.022 BogoMIPS: 5600.04 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 482 1142 0 2318 3178 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:0a:25:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe0a:2574/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:34:f4:d0 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-2368) 12/11/23 _x86_64_ (4 CPU) 17:40:14 LINUX RESTART (4 CPU) 17:41:02 tps rtps wtps bread/s bwrtn/s 17:42:01 73.92 14.79 59.13 1012.85 7984.95 17:43:01 336.10 108.36 227.74 7864.65 126009.66 17:44:01 58.47 28.95 29.53 1601.20 9096.35 Average: 156.66 50.91 105.75 3507.72 47936.25 17:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:42:01 1465680 3311844 2572976 63.71 54984 1939920 901640 17.72 620252 1759024 192444 17:43:01 346636 2622772 3692020 91.42 115084 2245728 2005568 39.42 1192156 2170980 3936 17:44:01 1212172 3265548 2826484 69.99 118688 2032612 936672 18.41 636252 1913280 45728 Average: 1008163 3066721 3030493 75.04 96252 2072753 1281293 25.19 816220 1947761 80703 17:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:42:01 ens3 77.19 70.16 1110.44 8.34 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 17:43:01 ens3 579.37 421.47 13560.17 35.06 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 17:44:01 ens3 188.02 260.26 66.83 1362.75 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 282.73 251.67 4935.64 471.19 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 Average: lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2368) 12/11/23 _x86_64_ (4 CPU) 17:40:14 LINUX RESTART (4 CPU) 17:41:02 CPU %user %nice %system %iowait %steal %idle 17:42:01 all 18.69 0.00 1.27 2.40 0.06 77.59 17:42:01 0 11.60 0.00 1.07 4.15 0.05 83.13 17:42:01 1 16.35 0.00 0.97 0.65 0.03 81.99 17:42:01 2 20.31 0.00 1.34 3.94 0.05 74.36 17:42:01 3 26.51 0.00 1.66 0.85 0.05 70.93 17:43:01 all 24.28 0.00 9.06 6.38 0.08 60.21 17:43:01 0 20.13 0.00 8.57 4.79 0.08 66.43 17:43:01 1 18.21 0.00 9.62 5.42 0.07 66.68 17:43:01 2 33.25 0.00 8.55 7.07 0.10 51.03 17:43:01 3 25.53 0.00 9.50 8.25 0.08 56.64 17:44:01 all 29.42 0.00 6.46 1.33 0.07 62.72 17:44:01 0 38.92 0.00 6.78 0.57 0.08 53.65 17:44:01 1 32.93 0.00 6.28 0.15 0.10 60.54 17:44:01 2 24.38 0.00 6.19 4.34 0.07 65.03 17:44:01 3 21.41 0.00 6.59 0.27 0.05 71.69 Average: all 24.16 0.00 5.60 3.36 0.07 66.81 Average: 0 23.64 0.00 5.49 3.15 0.07 67.64 Average: 1 22.55 0.00 5.64 2.07 0.07 69.67 Average: 2 25.98 0.00 5.36 5.12 0.07 63.47 Average: 3 24.47 0.00 5.92 3.11 0.06 66.44