---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1124 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 6.8G 65% / 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 481 607 0 2854 3179 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:29:47:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe29:47e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:1c:16:77 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-1124) 11/29/23 _x86_64_ (4 CPU) 15:32:38 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 143.06 77.20 65.86 6088.45 41998.62 15:35:01 137.55 19.09 118.46 2242.61 58338.16 15:36:01 433.74 67.36 366.38 14300.43 91072.18 15:37:01 318.10 153.84 164.26 4544.84 21390.57 15:38:01 56.84 0.22 56.62 11.73 10295.88 15:39:01 81.29 59.39 21.90 2756.34 7017.36 Average: 195.10 62.85 132.25 4990.84 38354.70 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1672240 3349384 2366416 58.59 49268 1782336 852412 16.76 561880 1622032 140692 15:35:01 263416 3303276 3775240 93.48 73600 3078040 1163344 22.87 569836 2942840 306636 15:36:01 166320 3284668 3872336 95.88 139788 3017132 1083256 21.29 602592 2929436 436 15:37:01 257260 3132996 3781396 93.63 159972 2774908 1532240 30.12 932256 2527044 110332 15:38:01 962324 3299740 3076332 76.17 160808 2249664 1343796 26.42 675896 2092576 952 15:39:01 672324 3266564 3366332 83.35 164424 2504296 954492 18.76 792928 2269100 44228 Average: 665647 3272771 3373009 83.52 124643 2567729 1154923 22.70 689231 2397171 100546 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 305.37 209.55 1359.69 60.75 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:35:01 ens3 541.78 362.27 14420.51 27.33 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 15:36:01 ens3 116.03 76.99 445.89 6.26 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 ens3 103.83 81.45 440.93 7.63 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:38:01 ens3 59.07 38.48 38.61 43.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 5.70 5.70 1.55 1.55 0.00 0.00 0.00 0.00 15:39:01 ens3 312.93 220.03 2262.59 55.12 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 2.30 2.30 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 239.85 164.80 3161.92 33.35 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 2.19 2.19 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1124) 11/29/23 _x86_64_ (4 CPU) 15:32:38 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 20.10 0.00 2.36 4.05 0.05 73.44 15:34:01 0 16.57 0.00 2.93 5.12 0.07 75.31 15:34:01 1 11.65 0.00 1.54 1.81 0.05 84.95 15:34:01 2 31.25 0.00 2.48 5.94 0.07 60.27 15:34:01 3 20.91 0.00 2.48 3.31 0.05 73.25 15:35:01 all 17.30 0.00 3.51 2.36 0.05 76.78 15:35:01 0 7.87 0.00 2.96 3.59 0.02 85.57 15:35:01 1 14.30 0.00 3.63 1.36 0.07 80.65 15:35:01 2 22.61 0.00 4.00 4.06 0.07 69.26 15:35:01 3 24.46 0.00 3.46 0.45 0.03 71.59 15:36:01 all 14.51 0.00 6.73 11.48 0.08 67.21 15:36:01 0 11.40 0.00 6.35 8.52 0.05 73.69 15:36:01 1 16.48 0.00 7.15 23.01 0.07 53.28 15:36:01 2 15.87 0.00 8.01 13.19 0.12 62.81 15:36:01 3 14.29 0.00 5.40 1.21 0.07 79.03 15:37:01 all 41.81 0.00 6.83 8.62 0.09 42.64 15:37:01 0 40.72 0.00 6.68 6.63 0.10 45.88 15:37:01 1 42.49 0.00 6.83 7.44 0.10 43.13 15:37:01 2 41.98 0.00 7.08 9.80 0.10 41.04 15:37:01 3 42.08 0.00 6.74 10.58 0.08 40.52 15:38:01 all 22.68 0.00 3.40 1.40 0.05 72.48 15:38:01 0 22.13 0.00 3.66 1.09 0.05 73.06 15:38:01 1 23.36 0.00 3.37 3.00 0.05 70.22 15:38:01 2 21.54 0.00 3.50 0.39 0.05 74.53 15:38:01 3 23.66 0.00 3.05 1.13 0.05 72.10 15:39:01 all 17.87 0.00 1.34 1.80 0.05 78.94 15:39:01 0 11.88 0.00 1.65 1.50 0.03 84.93 15:39:01 1 14.60 0.00 0.93 1.57 0.05 82.84 15:39:01 2 13.18 0.00 1.51 2.23 0.05 83.03 15:39:01 3 31.81 0.00 1.25 1.94 0.05 64.95 Average: all 22.36 0.00 4.02 4.94 0.06 68.61 Average: 0 18.40 0.00 4.03 4.40 0.05 73.12 Average: 1 20.45 0.00 3.90 6.34 0.06 69.24 Average: 2 24.40 0.00 4.42 5.92 0.08 65.19 Average: 3 26.21 0.00 3.73 3.10 0.06 66.90