---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1843 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 14G 6.1G 69% / 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 476 844 0 2622 3185 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:4d:9b:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe4d:9b85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:52:77:74 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-1843) 12/06/23 _x86_64_ (4 CPU) 20:21:39 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 144.36 78.07 66.29 6133.38 41788.52 20:24:01 172.17 13.28 158.89 1972.69 85352.13 20:25:01 433.52 178.97 254.55 16086.50 83860.98 20:26:01 153.71 50.67 103.03 2043.39 39812.96 20:27:01 151.53 29.89 121.64 3180.01 44096.77 20:28:01 85.10 25.85 59.26 1452.56 11695.92 Average: 190.12 62.93 127.19 5153.66 51008.46 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 1606184 3282248 2432472 60.23 49244 1781156 930900 18.30 628596 1621768 140944 20:24:01 109048 3303196 3929608 97.30 87204 3189908 1139252 22.39 566268 3072332 289528 20:25:01 215384 3279156 3823272 94.67 178284 2899560 1137912 22.37 711544 2747528 320908 20:26:01 531508 3252564 3507148 86.84 189892 2570136 1278608 25.13 1182128 1984956 263920 20:27:01 1175776 3308964 2862880 70.89 192296 2038216 1069332 21.02 731040 1847392 4300 20:28:01 900740 3263792 3137916 77.70 198352 2253300 960772 18.89 909892 1938648 47484 Average: 756440 3281653 3282216 81.27 149212 2455379 1086129 21.35 788245 2202104 177847 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:23:02 ens3 356.89 223.98 1353.21 60.30 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 3.18 3.18 0.28 0.28 0.00 0.00 0.00 0.00 20:24:01 ens3 521.65 371.29 14694.59 29.49 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 20:25:01 ens3 405.90 317.13 2102.59 32.41 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 7.93 7.47 1.72 1.97 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:27:01 ens3 83.22 59.06 522.54 4.36 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 20:28:01 ens3 224.18 281.32 516.87 1651.75 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 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 265.93 209.60 3167.11 297.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1843) 12/06/23 _x86_64_ (4 CPU) 20:21:39 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 19.74 0.00 2.45 4.03 0.06 73.72 20:23:02 0 17.04 0.00 1.88 1.46 0.07 79.56 20:23:02 1 10.89 0.00 1.58 5.89 0.03 81.61 20:23:02 2 36.62 0.00 4.20 2.01 0.08 57.09 20:23:02 3 14.41 0.00 2.07 6.75 0.05 76.72 20:24:01 all 23.73 0.00 5.87 2.47 0.07 67.86 20:24:01 0 22.66 0.00 5.92 3.49 0.07 67.86 20:24:01 1 23.60 0.00 5.59 0.22 0.07 70.52 20:24:01 2 30.86 0.00 6.22 2.05 0.09 60.79 20:24:01 3 17.78 0.00 5.81 4.12 0.05 72.24 20:25:01 all 17.13 0.00 8.70 10.56 0.09 63.52 20:25:01 0 19.47 0.00 8.86 14.07 0.08 57.51 20:25:01 1 13.86 0.00 8.04 10.41 0.08 67.61 20:25:01 2 14.47 0.00 9.28 7.77 0.10 68.38 20:25:01 3 20.65 0.00 8.60 9.95 0.08 60.71 20:26:01 all 67.84 0.00 9.02 3.68 0.12 19.33 20:26:01 0 67.66 0.00 9.29 7.46 0.12 15.47 20:26:01 1 68.26 0.00 9.45 3.48 0.14 18.68 20:26:01 2 67.39 0.00 8.63 1.67 0.14 22.17 20:26:01 3 68.05 0.00 8.74 2.13 0.13 20.95 20:27:01 all 25.76 0.00 6.58 3.78 0.10 63.78 20:27:01 0 29.01 0.00 6.98 2.72 0.10 61.18 20:27:01 1 26.28 0.00 7.07 2.60 0.08 63.96 20:27:01 2 22.60 0.00 6.02 7.48 0.08 63.81 20:27:01 3 25.17 0.00 6.28 2.32 0.08 66.16 20:28:01 all 21.27 0.00 2.60 1.92 0.06 74.14 20:28:01 0 27.05 0.00 2.74 4.02 0.05 66.14 20:28:01 1 11.85 0.00 2.35 2.16 0.03 83.61 20:28:01 2 14.36 0.00 2.43 1.14 0.07 82.00 20:28:01 3 31.83 0.00 2.87 0.37 0.07 64.87 Average: all 29.22 0.00 5.86 4.41 0.08 60.43 Average: 0 30.45 0.00 5.93 5.53 0.08 58.01 Average: 1 25.76 0.00 5.67 4.13 0.07 64.37 Average: 2 31.04 0.00 6.12 3.68 0.09 59.07 Average: 3 29.65 0.00 5.72 4.27 0.08 60.28