---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3199 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 7.6G 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 457 798 0 2687 3203 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:3d:3a:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe3d:3a62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:73:f9:34 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-3199) 01/09/24 _x86_64_ (4 CPU) 12:05:40 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:02 147.96 78.39 69.57 6164.97 41918.76 12:08:01 152.55 9.05 143.50 1634.98 62415.86 12:09:01 484.42 284.18 200.23 9584.97 51362.18 12:10:01 436.23 332.08 104.15 14575.97 32549.64 12:11:01 171.77 55.01 116.76 4772.14 37115.55 Average: 279.09 152.27 126.82 7366.59 45016.95 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:02 1558032 3291520 2480624 61.42 48476 1839108 923976 18.16 658136 1638724 194540 12:08:01 229924 3303852 3808732 94.31 86376 3065420 1237580 24.33 719144 2788488 43496 12:09:01 455968 3294216 3582688 88.71 169472 2706340 1140064 22.41 764264 2477272 270800 12:10:01 555084 3204872 3483572 86.26 196056 2505732 1503056 29.55 1008020 2148012 138508 12:11:01 877384 3299352 3161272 78.28 201768 2301388 935296 18.39 858396 2005444 43436 Average: 735278 3278762 3303378 81.79 140430 2483598 1147994 22.57 801592 2211588 138156 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:02 ens3 288.75 206.88 1365.12 59.62 0.00 0.00 0.00 0.00 12:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 593.12 356.96 6649.19 29.92 0.00 0.00 0.00 0.00 12:08:01 lo 3.46 3.46 0.33 0.33 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 670.90 553.12 2568.25 47.21 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 6.27 4.63 0.93 0.47 0.00 0.00 0.00 0.00 12:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 151.72 196.68 426.03 875.78 0.00 0.00 0.00 0.00 12:11:01 lo 3.30 3.30 0.29 0.29 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 341.44 263.46 2187.19 203.11 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 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-3199) 01/09/24 _x86_64_ (4 CPU) 12:05:40 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:02 all 19.95 0.00 2.38 4.30 0.07 73.31 12:07:02 0 35.29 0.00 2.77 2.64 0.08 59.21 12:07:02 1 18.97 0.00 2.72 1.23 0.05 77.03 12:07:02 2 10.90 0.00 1.62 3.38 0.07 84.03 12:07:02 3 14.60 0.00 2.39 9.95 0.07 72.99 12:08:01 all 22.43 0.00 4.54 2.51 0.07 70.44 12:08:01 0 41.00 0.00 5.30 2.26 0.10 51.34 12:08:01 1 19.03 0.00 4.94 2.72 0.09 73.22 12:08:01 2 17.17 0.00 3.67 0.26 0.07 78.84 12:08:01 3 12.51 0.00 4.29 4.80 0.05 78.35 12:09:01 all 11.66 0.00 5.55 12.80 0.11 69.87 12:09:01 0 12.76 0.00 6.92 18.12 0.12 62.08 12:09:01 1 9.55 0.00 4.88 6.23 0.08 79.26 12:09:01 2 13.64 0.00 5.90 19.09 0.14 61.24 12:09:01 3 10.77 0.00 4.49 7.91 0.08 76.75 12:10:01 all 29.66 0.00 5.59 15.81 0.12 48.82 12:10:01 0 31.71 0.00 5.55 17.41 0.12 45.22 12:10:01 1 27.52 0.00 5.74 8.26 0.12 58.35 12:10:01 2 31.44 0.00 5.89 24.07 0.15 38.45 12:10:01 3 27.95 0.00 5.21 13.57 0.10 53.17 12:11:01 all 34.64 0.00 4.86 3.59 0.09 56.82 12:11:01 0 31.59 0.00 4.73 1.35 0.08 62.25 12:11:01 1 40.11 0.00 4.81 1.42 0.08 53.58 12:11:01 2 31.16 0.00 4.79 8.28 0.10 55.68 12:11:01 3 35.74 0.00 5.12 3.34 0.10 55.70 Average: all 23.67 0.00 4.58 7.82 0.09 63.84 Average: 0 30.45 0.00 5.05 8.37 0.10 56.03 Average: 1 23.01 0.00 4.61 3.98 0.08 68.32 Average: 2 20.86 0.00 4.37 11.02 0.10 63.65 Average: 3 20.32 0.00 4.30 7.93 0.08 67.37