---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1430 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 9.4G 9.8G 49% / 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 458 1050 0 2434 3218 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:67:fe:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe67:fe17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:55:39:d8 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-1430) 12/02/23 _x86_64_ (4 CPU) 13:33:49 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 123.63 64.69 58.94 5194.60 40470.60 13:36:01 98.38 42.22 56.16 2595.27 9308.10 13:37:01 28.78 0.05 28.73 2.80 5686.12 13:38:01 7.63 0.02 7.62 0.13 268.36 13:39:01 55.86 11.40 44.46 764.67 5739.44 Average: 62.86 23.68 39.18 1711.52 12294.42 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 1724288 3299144 2314376 57.31 38628 1698308 922752 18.14 594700 1553700 95948 13:36:01 1325524 3226264 2713140 67.18 59876 1986652 997544 19.61 703020 1810320 130956 13:37:01 1219296 3152280 2819368 69.81 60696 2017104 1043064 20.50 778176 1838840 2528 13:38:01 1212292 3149972 2826372 69.98 62032 2019860 1051076 20.66 782196 1841124 1600 13:39:01 1117616 3318956 2921048 72.33 66476 2272100 881276 17.32 747220 1956732 80096 Average: 1319803 3229323 2718861 67.32 57542 1998805 979142 19.25 721062 1800143 62226 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 339.21 237.16 1391.72 62.31 0.00 0.00 0.00 0.00 13:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 90.62 74.03 663.25 17.78 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 94.25 117.56 501.33 18.21 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 37.99 54.76 45.59 8.76 0.00 0.00 0.00 0.00 13:39:01 lo 1.65 1.65 0.41 0.41 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 403.78 445.38 2582.18 72.17 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.14 0.14 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 193.17 185.77 1036.80 35.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1430) 12/02/23 _x86_64_ (4 CPU) 13:33:49 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 16.31 0.00 1.99 3.64 0.05 78.00 13:35:01 0 10.98 0.00 1.45 1.75 0.03 85.79 13:35:01 1 12.62 0.00 1.44 2.34 0.03 83.58 13:35:01 2 33.73 0.00 2.88 3.68 0.07 59.64 13:35:01 3 7.93 0.00 2.20 6.84 0.05 82.97 13:36:01 all 19.62 0.00 1.49 2.43 0.05 76.41 13:36:01 0 11.29 0.00 0.92 2.24 0.03 85.52 13:36:01 1 30.89 0.00 2.07 0.92 0.07 66.06 13:36:01 2 29.74 0.00 2.14 0.60 0.07 67.46 13:36:01 3 6.42 0.00 0.87 5.97 0.07 86.67 13:37:01 all 7.33 0.00 0.37 0.25 0.04 92.01 13:37:01 0 5.42 0.00 0.42 0.15 0.03 93.98 13:37:01 1 10.69 0.00 0.17 0.03 0.05 89.06 13:37:01 2 4.05 0.00 0.23 0.72 0.03 94.96 13:37:01 3 9.19 0.00 0.59 0.10 0.05 90.07 13:38:01 all 2.56 0.00 0.11 0.05 0.02 97.26 13:38:01 0 3.24 0.00 0.15 0.00 0.03 96.58 13:38:01 1 2.40 0.00 0.17 0.08 0.03 97.31 13:38:01 2 3.30 0.00 0.08 0.00 0.02 96.60 13:38:01 3 1.29 0.00 0.05 0.10 0.02 98.55 13:39:01 all 31.71 0.00 1.66 0.66 0.08 65.89 13:39:01 0 30.25 0.00 1.40 0.37 0.07 67.92 13:39:01 1 31.81 0.00 1.55 0.17 0.08 66.38 13:39:01 2 34.33 0.00 1.60 0.93 0.07 63.08 13:39:01 3 30.42 0.00 2.11 1.19 0.08 66.20 Average: all 15.50 0.00 1.12 1.40 0.05 81.92 Average: 0 12.25 0.00 0.87 0.90 0.04 85.94 Average: 1 17.69 0.00 1.08 0.71 0.05 80.47 Average: 2 20.97 0.00 1.38 1.18 0.05 76.42 Average: 3 11.06 0.00 1.16 2.84 0.05 84.89