---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1274 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 13G 6.4G 67% / 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 471 857 0 2615 3190 Swap: 1023 1 1022 ---> 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:c3:97:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fec3:9718/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:61:02:d6 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-1274) 12/18/23 _x86_64_ (4 CPU) 11:31:50 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 123.50 64.79 58.71 5203.00 40317.30 11:34:01 104.74 20.98 83.77 2285.71 29162.65 11:35:01 417.56 222.29 195.28 23473.14 141290.80 11:36:01 260.17 102.23 157.94 4915.45 22179.50 11:37:01 176.65 4.87 171.79 213.43 32710.55 Average: 216.98 83.29 133.69 7241.15 53247.64 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 1733884 3302728 2304772 57.07 37712 1693540 913328 17.95 590032 1549316 92520 11:34:01 881392 3352708 3157264 78.18 60080 2547168 972356 19.11 622324 2314692 168608 11:35:01 154884 3303032 3883772 96.16 130400 3093508 1126316 22.14 495832 3089080 104460 11:36:01 1093192 3283892 2945464 72.93 152448 2120864 1232080 24.22 824428 1824284 310580 11:37:01 1068824 3329756 2969832 73.54 161872 2186856 888468 17.46 809572 1868076 1468 Average: 986435 3314423 3052221 75.58 108502 2328387 1026510 20.18 668438 2129090 135527 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 ens3 366.27 219.23 1362.70 60.40 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:34:01 ens3 369.50 267.90 9567.28 29.12 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 11:35:01 ens3 325.69 246.27 7377.27 16.05 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:36:01 ens3 159.07 119.08 684.22 10.48 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 11:37:01 ens3 290.13 292.40 960.56 1231.34 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 301.92 228.85 3973.12 270.18 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 1.94 1.94 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1274) 12/18/23 _x86_64_ (4 CPU) 11:31:50 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 15.43 0.00 1.89 3.91 0.05 78.72 11:33:02 0 23.21 0.00 2.79 2.37 0.07 71.57 11:33:02 1 21.77 0.00 1.85 2.96 0.05 73.36 11:33:02 2 6.38 0.00 1.15 7.81 0.03 84.62 11:33:02 3 10.33 0.00 1.78 2.51 0.03 85.35 11:34:01 all 18.46 0.00 2.17 2.58 0.05 76.73 11:34:01 0 28.48 0.00 2.53 1.16 0.05 67.78 11:34:01 1 15.98 0.00 1.99 1.94 0.07 80.02 11:34:01 2 12.64 0.00 2.38 6.56 0.03 78.38 11:34:01 3 16.69 0.00 1.79 0.67 0.05 80.80 11:35:01 all 18.43 0.00 8.78 8.76 0.08 63.95 11:35:01 0 15.98 0.00 9.69 10.34 0.09 63.90 11:35:01 1 20.61 0.00 8.88 9.01 0.08 61.42 11:35:01 2 18.39 0.00 8.93 7.49 0.08 65.10 11:35:01 3 18.71 0.00 7.65 8.20 0.08 65.35 11:36:01 all 33.29 0.00 7.37 6.26 0.08 53.00 11:36:01 0 34.32 0.00 6.86 9.16 0.08 49.57 11:36:01 1 36.92 0.00 7.50 4.37 0.08 51.13 11:36:01 2 30.24 0.00 7.44 6.34 0.08 55.90 11:36:01 3 31.72 0.00 7.67 5.17 0.08 55.36 11:37:01 all 22.98 0.00 5.62 4.09 0.08 67.23 11:37:01 0 24.42 0.00 5.23 2.49 0.08 67.78 11:37:01 1 24.52 0.00 5.72 2.15 0.08 67.52 11:37:01 2 20.78 0.00 5.87 9.48 0.07 63.80 11:37:01 3 22.22 0.00 5.66 2.23 0.08 69.80 Average: all 21.72 0.00 5.16 5.12 0.07 67.93 Average: 0 25.28 0.00 5.41 5.09 0.07 64.14 Average: 1 23.98 0.00 5.19 4.08 0.07 66.69 Average: 2 17.67 0.00 5.15 7.54 0.06 69.58 Average: 3 19.94 0.00 4.92 3.76 0.07 71.32