---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-186 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: 2799.998 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 12G 7.4G 62% / 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 486 498 0 2958 3174 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:6a:13:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe6a:13b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:c5:6e:a9 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-186) 11/19/23 _x86_64_ (4 CPU) 08:13:36 LINUX RESTART (4 CPU) 08:14:02 tps rtps wtps bread/s bwrtn/s 08:15:01 127.10 63.73 63.36 4639.76 42679.97 08:16:01 195.49 18.54 176.95 3273.62 104949.64 08:17:01 328.85 66.56 262.29 4856.92 43196.13 08:18:01 92.47 27.31 65.16 1501.75 13274.59 Average: 186.22 43.94 142.28 3563.43 51078.02 08:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1653720 3340104 2384936 59.05 49336 1790956 843844 16.59 572908 1628992 142024 08:16:01 122372 3292912 3916284 96.97 107120 3114820 1136492 22.34 561564 3029620 289360 08:17:01 544036 3296948 3494620 86.53 139644 2663664 1203148 23.65 665544 2504072 4920 08:18:01 554992 3261876 3483664 86.26 145852 2623328 924968 18.18 789404 2376836 46932 Average: 718780 3297960 3319876 82.20 110488 2548192 1027113 20.19 647355 2384880 120809 08:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 08:15:01 ens3 333.40 236.89 1387.99 62.99 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 3.26 3.26 0.28 0.28 0.00 0.00 0.00 0.00 08:16:01 ens3 503.96 358.28 13716.39 34.69 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 08:17:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:17:01 ens3 162.22 123.53 837.38 11.99 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 08:18:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 08:18:01 ens3 104.98 134.73 468.92 655.45 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 275.98 213.31 4117.24 191.76 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-186) 11/19/23 _x86_64_ (4 CPU) 08:13:36 LINUX RESTART (4 CPU) 08:14:02 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 20.12 0.00 2.22 3.99 0.06 73.61 08:15:01 0 9.24 0.00 1.16 3.75 0.05 85.80 08:15:01 1 39.59 0.00 2.85 4.12 0.07 53.37 08:15:01 2 6.57 0.00 1.74 4.99 0.09 86.63 08:15:01 3 25.14 0.00 3.11 3.06 0.05 68.63 08:16:01 all 25.88 0.00 6.93 2.88 0.06 64.25 08:16:01 0 33.27 0.00 6.06 1.30 0.05 59.32 08:16:01 1 38.17 0.00 7.52 2.84 0.07 51.40 08:16:01 2 14.43 0.00 6.99 5.13 0.05 73.41 08:16:01 3 17.53 0.00 7.17 2.29 0.05 72.95 08:17:01 all 16.01 0.00 6.62 7.89 0.08 69.40 08:17:01 0 17.66 0.00 6.70 10.10 0.08 65.46 08:17:01 1 12.69 0.00 4.81 8.25 0.07 74.18 08:17:01 2 17.63 0.00 7.70 9.37 0.08 65.21 08:17:01 3 16.07 0.00 7.31 3.82 0.07 72.73 08:18:01 all 24.13 0.00 2.62 2.58 0.05 70.63 08:18:01 0 18.48 0.00 2.57 2.86 0.05 76.04 08:18:01 1 47.52 0.00 3.19 5.48 0.08 43.72 08:18:01 2 15.81 0.00 2.36 0.99 0.05 80.80 08:18:01 3 14.64 0.00 2.34 0.96 0.05 82.01 Average: all 21.54 0.00 4.60 4.33 0.06 69.46 Average: 0 19.68 0.00 4.13 4.50 0.06 71.63 Average: 1 34.49 0.00 4.60 5.18 0.07 55.66 Average: 2 13.63 0.00 4.69 5.11 0.07 76.50 Average: 3 18.33 0.00 4.98 2.53 0.05 74.10