---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-130 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 456 1049 0 2437 3222 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:fd:9b:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fefd:9b1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:5e:7d:2c 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-130) 01/27/24 _x86_64_ (4 CPU) 20:54:42 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 154.24 78.39 75.85 6153.11 42256.57 20:57:01 119.86 36.18 83.69 2079.52 12842.79 20:58:01 33.68 6.47 27.21 296.88 9566.01 Average: 102.59 40.34 62.25 2843.17 21555.12 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1662256 3352724 2376400 58.84 50664 1794340 854688 16.80 562324 1633020 145624 20:57:01 1190052 3216732 2848604 70.53 64316 2104984 1014096 19.93 793020 1850488 86020 20:58:01 1083852 3302332 2954804 73.16 69008 2289560 884840 17.39 765392 1979240 39200 Average: 1312053 3290596 2726603 67.51 61329 2062961 917875 18.04 706912 1820916 90281 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 20:56:01 ens3 435.49 263.14 1480.64 65.83 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 20:57:01 ens3 352.16 343.46 1727.14 60.84 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 20:58:01 ens3 447.24 344.38 2711.41 54.32 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 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 411.63 316.99 1973.06 60.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-130) 01/27/24 _x86_64_ (4 CPU) 20:54:42 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 19.67 0.00 2.45 4.56 0.05 73.27 20:56:01 0 21.28 0.00 2.01 1.62 0.05 75.04 20:56:01 1 23.94 0.00 3.97 1.88 0.07 70.15 20:56:01 2 21.21 0.00 1.89 5.78 0.07 71.05 20:56:01 3 12.23 0.00 1.92 8.98 0.03 76.84 20:57:01 all 33.24 0.00 1.77 2.48 0.08 62.43 20:57:01 0 40.38 0.00 1.86 2.29 0.07 55.40 20:57:01 1 34.23 0.00 1.66 2.32 0.10 61.69 20:57:01 2 33.07 0.00 1.90 0.96 0.07 64.01 20:57:01 3 25.28 0.00 1.67 4.34 0.07 68.64 20:58:01 all 22.25 0.00 1.32 0.81 0.05 75.57 20:58:01 0 17.38 0.00 1.10 0.64 0.05 80.83 20:58:01 1 23.47 0.00 1.00 0.37 0.05 75.11 20:58:01 2 13.39 0.00 0.73 0.10 0.03 85.75 20:58:01 3 34.81 0.00 2.43 2.17 0.07 60.52 Average: all 25.05 0.00 1.85 2.62 0.06 70.43 Average: 0 26.35 0.00 1.66 1.52 0.06 70.43 Average: 1 27.22 0.00 2.21 1.52 0.07 68.98 Average: 2 22.53 0.00 1.50 2.27 0.06 73.64 Average: 3 24.11 0.00 2.01 5.16 0.06 68.67