---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2331 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: 2800.022 BogoMIPS: 5600.04 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 12G 7.6G 61% / 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 491 1096 0 2356 3169 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:08:87:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe08:8769/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:c8:09:84 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-2331) 12/11/23 _x86_64_ (4 CPU) 12:21:33 LINUX RESTART (4 CPU) 12:22:01 tps rtps wtps bread/s bwrtn/s 12:23:01 139.11 62.42 76.69 4557.51 10726.35 12:24:01 156.46 10.80 145.66 1402.66 79251.66 12:25:01 254.65 131.77 122.88 8960.00 57529.47 Average: 183.39 68.30 115.09 4971.78 49180.39 12:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:01 1482376 3263332 2556280 63.30 47876 1885384 931220 18.31 701080 1669916 181396 12:24:01 230292 3276672 3808364 94.30 88380 3053280 1150972 22.62 644400 2884876 277548 12:25:01 1124172 3204040 2914484 72.16 116716 2064012 975524 19.18 693812 1948172 42700 Average: 945613 3248015 3093043 76.59 84324 2334225 1019239 20.04 679764 2167655 167215 12:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:23:01 ens3 488.10 345.03 1840.23 73.97 0.00 0.00 0.00 0.00 12:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 470.07 331.72 13750.08 26.75 0.00 0.00 0.00 0.00 12:24:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 165.92 135.93 280.27 38.18 0.00 0.00 0.00 0.00 12:25:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 374.75 270.93 5293.76 46.29 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 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-2331) 12/11/23 _x86_64_ (4 CPU) 12:21:33 LINUX RESTART (4 CPU) 12:22:01 CPU %user %nice %system %iowait %steal %idle 12:23:01 all 19.75 0.00 1.81 4.57 0.14 73.73 12:23:01 0 13.68 0.00 1.62 7.89 0.05 76.75 12:23:01 1 30.77 0.00 1.90 4.38 0.20 62.75 12:23:01 2 25.11 0.00 2.04 1.17 0.12 71.56 12:23:01 3 9.54 0.00 1.68 4.85 0.22 83.71 12:24:01 all 23.19 0.00 5.31 3.27 0.09 68.15 12:24:01 0 10.32 0.00 4.98 6.08 0.03 78.58 12:24:01 1 23.76 0.00 5.04 0.60 0.07 70.53 12:24:01 2 39.35 0.00 5.79 1.05 0.19 53.62 12:24:01 3 19.43 0.00 5.38 5.33 0.05 69.80 12:25:01 all 26.75 0.00 10.54 5.91 0.13 56.67 12:25:01 0 21.31 0.00 10.00 5.64 0.07 62.98 12:25:01 1 23.09 0.00 10.30 6.85 0.07 59.69 12:25:01 2 22.97 0.00 10.48 2.96 0.22 63.38 12:25:01 3 39.70 0.00 11.43 8.17 0.15 40.55 Average: all 23.23 0.00 5.88 4.58 0.12 66.19 Average: 0 15.13 0.00 5.54 6.54 0.05 72.74 Average: 1 25.88 0.00 5.74 3.95 0.11 64.32 Average: 2 29.12 0.00 6.09 1.73 0.17 62.89 Average: 3 22.83 0.00 6.14 6.11 0.14 64.77