---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3769 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 9.2G 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 442 1136 0 2365 3228 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:99:23:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe99:2370/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:92:b3:9e 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-3769) 01/15/24 _x86_64_ (4 CPU) 11:21:52 LINUX RESTART (4 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:02 306.50 149.33 157.16 7965.21 62185.82 11:24:01 152.24 83.91 68.33 4467.75 36260.57 11:25:01 71.55 6.33 65.22 220.63 9243.26 Average: 176.90 79.84 97.06 4216.72 35896.05 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:02 442240 2860820 3596416 89.05 70992 2470012 1575056 30.96 1296556 2047736 218880 11:24:01 1406556 3280864 2632100 65.17 79488 1931664 911724 17.92 631284 1779524 59716 11:25:01 1180828 3270172 2857828 70.76 96820 2127252 922404 18.13 661248 1970904 57728 Average: 1009875 3137285 3028781 74.99 82433 2176309 1136395 22.34 863029 1932721 112108 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:23:02 ens3 636.30 474.83 2286.15 84.76 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 11:24:01 ens3 28.18 25.12 343.13 4.39 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:25:01 ens3 57.52 52.71 721.02 8.32 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 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 241.84 185.10 1121.02 32.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3769) 01/15/24 _x86_64_ (4 CPU) 11:21:52 LINUX RESTART (4 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:02 all 33.07 0.00 4.80 11.78 0.07 50.29 11:23:02 0 33.93 0.00 4.26 10.69 0.07 51.06 11:23:02 1 35.46 0.00 5.97 11.60 0.07 46.90 11:23:02 2 31.44 0.00 4.67 12.89 0.07 50.94 11:23:02 3 31.44 0.00 4.30 11.92 0.05 52.28 11:24:01 all 57.85 0.00 7.45 1.87 0.08 32.74 11:24:01 0 68.00 0.00 7.39 1.37 0.07 23.17 11:24:01 1 53.78 0.00 7.82 2.10 0.07 36.23 11:24:01 2 58.04 0.00 7.40 1.27 0.09 33.21 11:24:01 3 51.60 0.00 7.19 2.76 0.07 38.38 11:25:01 all 18.67 0.00 1.23 2.05 0.04 78.01 11:25:01 0 22.69 0.00 1.04 0.20 0.05 76.03 11:25:01 1 33.47 0.00 1.92 0.73 0.05 63.83 11:25:01 2 10.53 0.00 0.88 0.27 0.05 88.27 11:25:01 3 7.90 0.00 1.07 7.02 0.03 83.97 Average: all 36.34 0.00 4.46 5.25 0.06 53.88 Average: 0 41.32 0.00 4.20 4.10 0.06 50.32 Average: 1 40.78 0.00 5.21 4.82 0.06 49.13 Average: 2 33.12 0.00 4.29 4.81 0.07 57.72 Average: 3 30.15 0.00 4.16 7.27 0.05 58.37