---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-544 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 478 345 0 3120 3182 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:79:fe:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe79:fe71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:6b:a0:af 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-544) 11/23/23 _x86_64_ (4 CPU) 06:49:40 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps bread/s bwrtn/s 06:51:02 151.09 78.55 72.54 6177.77 42432.28 06:52:01 146.99 10.87 136.11 1398.51 76996.48 06:53:01 444.71 74.64 370.07 5178.47 56550.44 06:54:01 11.61 0.32 11.30 33.73 240.89 06:55:01 115.90 30.63 85.27 2065.12 8833.73 Average: 174.15 39.09 135.05 2975.82 36881.08 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:02 1663148 3350812 2375508 58.82 49236 1793100 863364 16.97 564932 1632068 140012 06:52:01 224364 3298948 3814292 94.44 86408 3082360 1160528 22.81 599400 2938556 294160 06:53:01 290848 3312436 3747808 92.80 129844 2953984 1072088 21.07 699756 2735620 736 06:54:01 294176 3317356 3744480 92.72 130128 2955392 1004160 19.74 697976 2736124 200 06:55:01 429836 3297048 3608820 89.36 139528 2761040 918092 18.05 755856 2513172 44300 Average: 580474 3315320 3458182 85.63 107029 2709175 1003646 19.73 663584 2511108 95882 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:51:02 ens3 357.39 210.96 1379.31 63.06 0.00 0.00 0.00 0.00 06:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 3.39 3.39 0.29 0.29 0.00 0.00 0.00 0.00 06:52:01 ens3 457.15 340.45 13951.67 27.14 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 06:53:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 06:53:01 ens3 81.10 53.59 394.82 4.39 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 06:54:01 lo 29.90 29.90 7.31 7.31 0.00 0.00 0.00 0.00 06:54:01 ens3 3.28 3.02 0.92 0.61 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 06:55:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 06:55:01 ens3 246.51 257.91 925.19 1037.53 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 Average: lo 7.85 7.85 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 228.35 172.64 3295.94 227.19 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-544) 11/23/23 _x86_64_ (4 CPU) 06:49:40 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 06:51:02 all 19.87 0.00 2.40 4.59 0.05 73.09 06:51:02 0 31.49 0.00 2.78 3.23 0.07 62.44 06:51:02 1 13.41 0.00 2.62 6.97 0.05 76.95 06:51:02 2 21.98 0.00 1.89 3.34 0.07 72.72 06:51:02 3 12.58 0.00 2.31 4.82 0.03 80.26 06:52:01 all 22.19 0.00 4.99 2.37 0.05 70.40 06:52:01 0 14.30 0.00 4.32 0.72 0.05 80.61 06:52:01 1 14.01 0.00 4.96 6.64 0.05 74.33 06:52:01 2 32.51 0.00 5.24 1.16 0.05 61.03 06:52:01 3 27.93 0.00 5.42 1.01 0.07 65.57 06:53:01 all 9.42 0.00 4.64 12.81 0.06 73.07 06:53:01 0 9.63 0.00 4.32 2.82 0.05 83.18 06:53:01 1 7.91 0.00 4.16 6.97 0.05 80.91 06:53:01 2 10.85 0.00 4.29 22.04 0.08 62.73 06:53:01 3 9.30 0.00 5.80 19.40 0.07 65.43 06:54:01 all 2.34 0.00 16.37 0.21 0.03 81.06 06:54:01 0 2.29 0.00 16.34 0.02 0.02 81.33 06:54:01 1 2.50 0.00 16.33 0.13 0.03 81.00 06:54:01 2 2.27 0.00 16.41 0.22 0.02 81.09 06:54:01 3 2.29 0.00 16.42 0.48 0.02 80.80 06:55:01 all 18.49 0.00 2.44 2.67 0.06 76.34 06:55:01 0 8.73 0.00 2.34 5.09 0.05 83.79 06:55:01 1 22.17 0.00 2.22 0.25 0.07 75.29 06:55:01 2 26.37 0.00 2.80 1.14 0.08 69.61 06:55:01 3 16.71 0.00 2.38 4.17 0.05 76.70 Average: all 14.43 0.00 6.18 4.53 0.05 74.82 Average: 0 13.29 0.00 6.03 2.38 0.05 78.25 Average: 1 11.98 0.00 6.08 4.18 0.05 77.72 Average: 2 18.74 0.00 6.14 5.57 0.06 69.49 Average: 3 13.70 0.00 6.48 5.97 0.05 73.80