---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1197 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 9.7G 9.6G 51% / 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 473 745 0 2725 3187 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:08:47:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe08:47fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:46:b3:81 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 inet6 fe80::42:96ff:fe46:b381/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1197) 11/30/23 _x86_64_ (4 CPU) 10:32:33 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 113.17 63.45 49.71 4633.28 21132.36 10:35:01 150.57 8.95 141.63 1622.13 22657.56 10:36:01 290.53 0.08 290.45 11.06 32715.21 10:37:01 29.81 0.35 29.46 30.00 2193.50 Average: 146.16 18.02 128.14 1561.45 19668.62 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1686160 3363964 2352496 58.25 49580 1784080 848340 16.68 550912 1623480 142924 10:35:01 1236768 3281700 2801888 69.38 68688 2115984 1071708 21.07 785396 1800376 828 10:36:01 821744 3288700 3216912 79.65 98912 2489408 1334892 26.24 799952 2163316 424 10:37:01 780136 3276148 3258520 80.68 100504 2516860 923716 18.16 849060 2157928 44056 Average: 1131202 3302628 2907454 71.99 79421 2226583 1044664 20.54 746330 1936275 47058 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:34:01 ens3 350.51 240.19 1341.26 62.92 0.00 0.00 0.00 0.00 10:35:01 veth2e43798 15.10 23.70 1.02 85.97 0.00 0.00 0.00 0.01 10:35:01 docker0 93.80 139.79 4.94 649.42 0.00 0.00 0.00 0.00 10:35:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 10:35:01 ens3 242.39 174.57 1572.69 17.32 0.00 0.00 0.00 0.00 10:36:01 veth60c16cc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 veth6b14c52 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 docker0 220.96 330.04 11.77 1308.22 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 docker0 5.17 6.23 0.39 77.23 0.00 0.00 0.00 0.00 10:37:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 10:37:01 ens3 1331.38 1109.87 4386.46 3424.10 0.00 0.00 0.00 0.00 Average: docker0 80.31 119.51 4.29 510.83 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 325.16 275.08 1084.03 859.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1197) 11/30/23 _x86_64_ (4 CPU) 10:32:33 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.85 0.00 1.95 3.36 0.06 73.78 10:34:01 0 32.09 0.00 2.47 5.39 0.09 59.97 10:34:01 1 21.36 0.00 1.97 2.34 0.05 74.27 10:34:01 2 16.47 0.00 2.04 2.43 0.07 78.99 10:34:01 3 13.48 0.00 1.29 3.30 0.03 81.90 10:35:01 all 15.43 0.00 2.10 4.58 0.05 77.84 10:35:01 0 2.90 0.00 1.53 8.51 0.07 86.99 10:35:01 1 19.37 0.00 1.91 0.59 0.03 78.11 10:35:01 2 7.99 0.00 1.83 4.87 0.05 85.27 10:35:01 3 31.50 0.00 3.10 4.33 0.07 61.00 10:36:01 all 7.19 0.00 3.92 8.42 0.06 80.41 10:36:01 0 5.42 0.00 2.91 3.18 0.03 88.46 10:36:01 1 3.93 0.00 3.21 17.76 0.05 75.04 10:36:01 2 8.56 0.00 3.64 1.64 0.08 86.08 10:36:01 3 10.84 0.00 5.94 11.03 0.07 72.12 10:37:01 all 25.50 0.00 1.33 0.82 0.06 72.28 10:37:01 0 30.75 0.00 1.37 0.58 0.07 67.23 10:37:01 1 21.12 0.00 1.12 2.52 0.05 75.19 10:37:01 2 25.59 0.00 1.47 0.03 0.07 72.84 10:37:01 3 24.54 0.00 1.38 0.17 0.07 73.85 Average: all 17.24 0.00 2.32 4.30 0.06 76.09 Average: 0 17.72 0.00 2.07 4.41 0.06 75.73 Average: 1 16.43 0.00 2.05 5.81 0.05 75.66 Average: 2 14.66 0.00 2.24 2.24 0.07 80.78 Average: 3 20.12 0.00 2.93 4.71 0.06 72.18