---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1179 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: 2800.000 BogoMIPS: 5600.00 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 7.7G 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 465 263 0 3214 3195 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:18:c9:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe18:c9f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:15:9e:14 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-1179) 11/30/23 _x86_64_ (4 CPU) 06:49:39 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps bread/s bwrtn/s 06:51:01 143.14 77.40 65.74 6094.32 42130.86 06:52:01 170.25 10.93 159.32 1424.29 95108.15 06:53:01 383.50 76.90 306.60 5385.90 37151.14 06:54:01 22.86 0.97 21.90 44.13 3742.04 06:55:01 102.60 27.83 74.77 1466.69 5612.26 Average: 164.47 38.80 125.67 2882.63 36766.39 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:01 1601636 3289424 2437020 60.34 49188 1792716 922744 18.14 622816 1631952 140928 06:52:01 140984 3308288 3897672 96.51 98980 3141724 1152088 22.65 620796 2974392 289952 06:53:01 176488 3323980 3862168 95.63 130692 3065356 1043740 20.52 620408 2912580 748 06:54:01 214884 3294020 3823772 94.68 134176 3005248 1047192 20.58 668504 2836360 44416 06:55:01 267884 3251088 3770772 93.37 143096 2885072 945124 18.58 715780 2722804 58712 Average: 480375 3293360 3558281 88.11 111226 2778023 1022178 20.09 649661 2615618 106951 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 351.36 218.00 1378.61 59.84 0.00 0.00 0.00 0.00 06:52:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 455.96 314.11 13725.93 25.59 0.00 0.00 0.00 0.00 06:53:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 ens3 95.60 62.69 395.72 4.97 0.00 0.00 0.00 0.00 06:54:01 lo 30.19 30.19 7.33 7.33 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 ens3 142.44 96.55 887.62 13.67 0.00 0.00 0.00 0.00 06:55:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 ens3 106.30 160.62 67.09 1024.66 0.00 0.00 0.00 0.00 Average: lo 7.78 7.78 1.62 1.62 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: ens3 230.40 170.44 3294.12 225.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1179) 11/30/23 _x86_64_ (4 CPU) 06:49:39 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 06:51:01 all 19.68 0.00 2.58 4.13 0.06 73.55 06:51:01 0 31.63 0.00 3.34 3.67 0.07 61.30 06:51:01 1 22.58 0.00 3.42 2.63 0.07 71.30 06:51:01 2 17.33 0.00 1.96 2.70 0.07 77.95 06:51:01 3 7.15 0.00 1.60 7.52 0.03 83.68 06:52:01 all 25.81 0.00 6.15 2.48 0.07 65.49 06:52:01 0 18.62 0.00 4.75 0.52 0.05 76.07 06:52:01 1 16.74 0.00 6.47 0.94 0.07 75.78 06:52:01 2 40.03 0.00 6.53 3.74 0.08 49.62 06:52:01 3 27.94 0.00 6.82 4.76 0.08 60.39 06:53:01 all 6.51 0.00 3.55 11.29 0.07 78.58 06:53:01 0 6.98 0.00 3.98 5.79 0.05 83.20 06:53:01 1 5.89 0.00 4.09 22.51 0.07 67.44 06:53:01 2 6.83 0.00 2.60 1.50 0.08 88.98 06:53:01 3 6.34 0.00 3.51 15.31 0.05 74.79 06:54:01 all 4.44 0.00 16.94 0.47 0.04 78.12 06:54:01 0 4.67 0.00 16.71 0.20 0.03 78.38 06:54:01 1 3.15 0.00 16.94 0.15 0.03 79.72 06:54:01 2 4.11 0.00 17.17 0.47 0.05 78.20 06:54:01 3 5.81 0.00 16.93 1.09 0.05 76.12 06:55:01 all 19.17 0.00 1.97 2.19 0.05 76.62 06:55:01 0 33.18 0.00 2.30 0.47 0.07 63.98 06:55:01 1 7.35 0.00 1.67 0.83 0.03 90.12 06:55:01 2 10.24 0.00 1.85 5.50 0.07 82.35 06:55:01 3 25.89 0.00 2.07 1.95 0.07 70.03 Average: all 15.12 0.00 6.24 4.10 0.06 74.48 Average: 0 19.03 0.00 6.21 2.13 0.05 72.57 Average: 1 11.13 0.00 6.52 5.41 0.05 76.89 Average: 2 15.70 0.00 6.03 2.78 0.07 75.42 Average: 3 14.62 0.00 6.20 6.11 0.06 73.02