---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2332 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 9.9G 9.4G 52% / 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 477 893 0 2572 3199 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:19:3e:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe19:3ede/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:ed:ea:fe 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-2332) 12/30/23 _x86_64_ (4 CPU) 08:26:02 LINUX RESTART (4 CPU) 08:27:01 tps rtps wtps bread/s bwrtn/s 08:28:01 112.55 42.34 70.20 2591.17 10452.79 08:29:01 33.51 0.37 33.14 8.53 6097.65 08:30:01 6.40 0.00 6.40 0.00 269.42 08:31:01 6.58 0.02 6.57 0.13 221.43 08:32:01 7.05 0.00 7.05 0.00 224.76 08:33:01 7.03 0.00 7.03 0.00 225.16 08:34:01 50.02 7.98 42.04 652.42 6533.04 08:35:01 54.84 25.62 29.22 1108.65 16053.44 Average: 34.75 9.54 25.21 545.14 5010.17 08:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:28:01 1330260 3251260 2708404 67.06 63096 2002900 986436 19.39 683428 1823848 166180 08:29:01 1251036 3182164 2787628 69.02 63716 2011728 1025036 20.15 753436 1830788 2484 08:30:01 1242152 3176668 2796512 69.24 64264 2014116 1032952 20.30 759556 1832644 1064 08:31:01 1236400 3174968 2802264 69.39 65216 2016776 1040736 20.46 762392 1834908 1376 08:32:01 1225964 3168384 2812700 69.64 66220 2019192 1040736 20.46 770068 1836784 936 08:33:01 1226436 3172296 2812228 69.63 67052 2021388 1040736 20.46 766700 1838560 492 08:34:01 195808 2350920 3842856 95.15 69640 2223200 1812980 35.64 1623900 1999100 5784 08:35:01 961804 3269220 3076860 76.19 71380 2373100 915324 17.99 865596 1993672 11824 Average: 1083732 3093235 2954932 73.17 66323 2085300 1111867 21.86 873134 1873788 23768 08:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 225.68 158.64 1235.96 19.16 0.00 0.00 0.00 0.00 08:28:01 lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 76.37 98.43 141.85 21.14 0.00 0.00 0.00 0.00 08:29:01 lo 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 43.16 62.37 47.35 9.69 0.00 0.00 0.00 0.00 08:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 43.59 62.24 50.61 9.63 0.00 0.00 0.00 0.00 08:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 42.86 62.01 47.34 9.75 0.00 0.00 0.00 0.00 08:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 42.63 62.11 44.85 9.72 0.00 0.00 0.00 0.00 08:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 424.96 430.74 3067.98 67.12 0.00 0.00 0.00 0.00 08:34:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 816.91 605.61 3127.84 131.09 0.00 0.00 0.00 0.00 08:35:01 lo 1.90 1.90 0.63 0.63 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: ens3 214.54 192.79 970.56 34.67 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2332) 12/30/23 _x86_64_ (4 CPU) 08:26:02 LINUX RESTART (4 CPU) 08:27:01 CPU %user %nice %system %iowait %steal %idle 08:28:01 all 20.99 0.00 1.64 3.03 0.06 74.28 08:28:01 0 21.78 0.00 1.94 4.06 0.07 72.16 08:28:01 1 18.23 0.00 1.10 1.71 0.05 78.91 08:28:01 2 13.82 0.00 1.26 5.76 0.05 79.11 08:28:01 3 30.11 0.00 2.20 0.60 0.07 67.02 08:29:01 all 7.83 0.00 0.35 0.29 0.04 91.50 08:29:01 0 6.33 0.00 0.28 0.17 0.03 93.18 08:29:01 1 6.59 0.00 0.37 0.05 0.03 92.96 08:29:01 2 10.19 0.00 0.53 0.72 0.05 88.50 08:29:01 3 8.21 0.00 0.25 0.25 0.03 91.26 08:30:01 all 3.15 0.00 0.16 0.03 0.02 96.63 08:30:01 0 4.19 0.00 0.08 0.00 0.03 95.69 08:30:01 1 2.84 0.00 0.03 0.00 0.00 97.13 08:30:01 2 0.15 0.00 0.07 0.13 0.03 99.62 08:30:01 3 5.41 0.00 0.43 0.00 0.03 94.12 08:31:01 all 2.63 0.00 0.15 0.03 0.02 97.16 08:31:01 0 4.45 0.00 0.32 0.00 0.03 95.20 08:31:01 1 3.46 0.00 0.03 0.00 0.02 96.49 08:31:01 2 1.81 0.00 0.18 0.13 0.02 97.86 08:31:01 3 0.80 0.00 0.12 0.00 0.02 99.07 08:32:01 all 2.80 0.00 0.14 0.02 0.02 97.02 08:32:01 0 5.04 0.00 0.23 0.08 0.02 94.63 08:32:01 1 1.73 0.00 0.02 0.00 0.00 98.25 08:32:01 2 2.69 0.00 0.13 0.00 0.03 97.15 08:32:01 3 1.70 0.00 0.17 0.00 0.02 98.11 08:33:01 all 2.96 0.00 0.12 0.03 0.02 96.86 08:33:01 0 6.79 0.00 0.36 0.12 0.05 92.68 08:33:01 1 0.55 0.00 0.03 0.00 0.00 99.42 08:33:01 2 3.51 0.00 0.05 0.00 0.03 96.41 08:33:01 3 0.97 0.00 0.05 0.00 0.02 98.97 08:34:01 all 18.57 0.00 0.98 1.01 0.05 79.39 08:34:01 0 15.31 0.00 0.91 2.08 0.05 81.65 08:34:01 1 19.97 0.00 0.48 0.58 0.05 78.91 08:34:01 2 19.09 0.00 1.36 0.30 0.07 79.19 08:34:01 3 19.89 0.00 1.17 1.07 0.05 77.82 08:35:01 all 34.14 0.00 1.75 0.74 0.08 63.28 08:35:01 0 32.60 0.00 1.84 1.45 0.07 64.04 08:35:01 1 29.88 0.00 1.73 0.73 0.08 67.57 08:35:01 2 38.55 0.00 2.49 0.40 0.08 58.48 08:35:01 3 35.51 0.00 0.99 0.38 0.08 63.03 Average: all 11.61 0.00 0.66 0.65 0.04 87.04 Average: 0 12.03 0.00 0.74 0.99 0.04 86.19 Average: 1 10.39 0.00 0.47 0.38 0.03 88.73 Average: 2 11.22 0.00 0.76 0.93 0.05 87.05 Average: 3 12.81 0.00 0.67 0.29 0.04 86.19