---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3274 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 11G 9.1G 53% / 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 450 286 0 3206 3209 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:2c:61:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe2c:61ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:a8:56:aa 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-3274) 01/10/24 _x86_64_ (4 CPU) 08:12:34 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 109.13 62.22 46.91 4552.84 7722.85 08:15:01 177.74 8.95 168.79 1612.66 59882.15 08:16:01 26.05 1.03 25.01 57.99 2151.24 Average: 104.30 24.07 80.24 2074.50 23252.08 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1646560 3352844 2392096 59.23 51436 1809108 854280 16.79 563312 1648076 149268 08:15:01 366128 3341708 3672528 90.93 85944 2971148 981052 19.28 669008 2712052 304 08:16:01 316700 3310480 3721956 92.16 91976 2982984 908572 17.86 722072 2707996 30244 Average: 776463 3335011 3262193 80.77 76452 2587747 914635 17.98 651464 2356041 59939 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:14:01 ens3 374.02 240.33 1474.79 62.07 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 5.20 5.20 0.50 0.50 0.00 0.00 0.00 0.00 08:15:01 ens3 637.14 447.68 6238.91 262.22 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 08:16:01 ens3 21.98 21.85 42.92 10.63 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 Average: lo 2.49 2.49 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 344.38 236.62 2585.54 111.64 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3274) 01/10/24 _x86_64_ (4 CPU) 08:12:34 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 21.18 0.00 1.84 2.96 0.04 73.97 08:14:01 0 21.47 0.00 1.71 1.94 0.03 74.85 08:14:01 1 21.83 0.00 2.43 2.48 0.05 73.22 08:14:01 2 18.93 0.00 1.47 6.91 0.05 72.65 08:14:01 3 22.47 0.00 1.78 0.55 0.03 75.16 08:15:01 all 21.24 0.00 4.13 3.05 0.06 71.52 08:15:01 0 20.26 0.00 3.85 2.25 0.07 73.57 08:15:01 1 19.96 0.00 4.31 0.89 0.05 74.79 08:15:01 2 9.03 0.00 3.98 7.34 0.07 79.58 08:15:01 3 35.65 0.00 4.38 1.73 0.07 58.17 08:16:01 all 18.43 0.00 0.98 0.95 0.03 79.61 08:16:01 0 3.05 0.00 0.60 2.35 0.02 93.98 08:16:01 1 22.98 0.00 0.90 1.25 0.03 74.84 08:16:01 2 22.96 0.00 1.26 0.08 0.03 75.67 08:16:01 3 24.75 0.00 1.12 0.10 0.03 74.00 Average: all 20.28 0.00 2.31 2.32 0.04 75.04 Average: 0 14.91 0.00 2.05 2.18 0.04 80.82 Average: 1 21.59 0.00 2.54 1.54 0.04 74.28 Average: 2 16.99 0.00 2.23 4.77 0.05 75.96 Average: 3 27.61 0.00 2.43 0.79 0.04 69.13