---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1131 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 66% / 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 477 819 0 2646 3183 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:8b:91:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe8b:9188/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:8d:d9:0c 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-1131) 11/29/23 _x86_64_ (4 CPU) 16:54:08 LINUX RESTART (4 CPU) 16:55:01 tps rtps wtps bread/s bwrtn/s 16:56:01 78.75 14.20 64.56 981.57 9269.39 16:57:01 342.93 123.89 219.04 12640.88 124087.69 16:58:01 229.17 55.18 173.99 3349.15 39223.73 16:59:01 166.07 34.33 131.74 1770.64 5703.58 17:00:01 107.93 2.42 105.52 169.31 18216.70 17:01:01 139.36 90.88 48.48 9648.53 18396.13 Average: 177.38 53.49 123.89 4760.41 35821.20 16:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:56:01 1444408 3303952 2594248 64.24 55976 1951292 895976 17.61 631428 1766432 161744 16:57:01 866008 2862688 3172648 78.56 115600 1984624 1713592 33.68 956596 1912296 23904 16:58:01 1100932 3246524 2937724 72.74 130524 2124240 1115488 21.93 701436 1966092 1728 16:59:01 979808 3319296 3058848 75.74 141884 2279296 1042096 20.48 716336 2042876 33964 17:00:01 855816 3326832 3182840 78.81 150788 2391428 1042712 20.50 692604 2182736 384 17:01:01 915776 3255328 3122880 77.32 151984 2312140 954508 18.76 706876 2168888 7212 Average: 1027125 3219103 3011531 74.57 124459 2173837 1127395 22.16 734213 2006553 38156 16:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:56:01 ens3 73.64 68.14 1046.12 8.25 0.00 0.00 0.00 0.00 16:56:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 569.98 426.89 13565.42 47.25 0.00 0.00 0.00 0.00 16:57:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 ens3 230.92 209.93 243.62 62.74 0.00 0.00 0.00 0.00 16:58:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 ens3 200.53 147.96 784.93 16.09 0.00 0.00 0.00 0.00 16:59:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 ens3 85.74 69.72 76.10 17.60 0.00 0.00 0.00 0.00 17:00:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 ens3 503.15 806.03 67.66 5471.72 0.00 0.00 0.00 0.00 17:01:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 277.34 288.12 2631.18 937.20 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.19 0.19 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-1131) 11/29/23 _x86_64_ (4 CPU) 16:54:08 LINUX RESTART (4 CPU) 16:55:01 CPU %user %nice %system %iowait %steal %idle 16:56:01 all 19.10 0.00 1.27 2.35 0.05 77.23 16:56:01 0 8.65 0.00 0.87 3.68 0.05 86.76 16:56:01 1 34.43 0.00 1.60 3.15 0.07 60.75 16:56:01 2 20.71 0.00 1.57 0.95 0.05 76.72 16:56:01 3 12.66 0.00 1.02 1.62 0.05 84.65 16:57:01 all 27.85 0.00 11.04 6.40 0.10 54.60 16:57:01 0 25.99 0.00 10.04 8.36 0.08 55.52 16:57:01 1 36.25 0.00 11.64 5.79 0.12 46.20 16:57:01 2 25.18 0.00 12.68 5.93 0.10 56.11 16:57:01 3 24.02 0.00 9.83 5.50 0.09 60.56 16:58:01 all 36.22 0.00 16.56 7.01 0.11 40.10 16:58:01 0 34.26 0.00 15.65 2.48 0.10 47.51 16:58:01 1 35.22 0.00 17.35 3.30 0.08 44.04 16:58:01 2 39.21 0.00 16.35 1.26 0.13 43.05 16:58:01 3 36.17 0.00 16.88 21.06 0.13 25.75 16:59:01 all 13.12 0.00 6.58 4.84 0.08 75.39 16:59:01 0 15.36 0.00 7.08 1.20 0.07 76.29 16:59:01 1 16.12 0.00 7.95 0.44 0.10 75.40 16:59:01 2 8.18 0.00 5.27 9.62 0.08 76.84 16:59:01 3 12.83 0.00 6.03 8.10 0.07 72.97 17:00:01 all 25.60 0.00 7.67 2.51 0.08 64.14 17:00:01 0 22.61 0.00 7.33 3.31 0.08 66.67 17:00:01 1 25.23 0.00 7.89 0.80 0.07 66.02 17:00:01 2 26.83 0.00 8.23 4.89 0.07 59.98 17:00:01 3 27.76 0.00 7.22 1.02 0.08 63.91 17:01:01 all 49.62 0.00 10.59 1.82 0.10 37.88 17:01:01 0 48.17 0.00 10.68 3.07 0.10 37.99 17:01:01 1 48.25 0.00 10.30 1.83 0.10 39.52 17:01:01 2 54.65 0.00 10.00 1.74 0.10 33.52 17:01:01 3 47.42 0.00 11.37 0.64 0.08 40.49 Average: all 28.59 0.00 8.94 4.15 0.09 58.23 Average: 0 25.84 0.00 8.61 3.68 0.08 61.79 Average: 1 32.58 0.00 9.44 2.54 0.09 55.34 Average: 2 29.13 0.00 9.01 4.06 0.09 57.71 Average: 3 26.82 0.00 8.72 6.31 0.08 58.07