---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-592 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 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 489 1018 0 2436 3171 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:40:cd:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe40:cdec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:e3:0c:cd 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-592) 12/14/23 _x86_64_ (4 CPU) 13:27:28 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 124.93 45.39 79.54 2289.75 8598.70 13:30:01 110.73 8.61 102.12 1323.47 48109.15 13:31:01 257.67 102.40 155.27 6320.57 84438.18 13:32:01 64.76 37.44 27.31 2367.07 6100.58 Average: 139.53 48.46 91.07 3075.34 36816.56 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 1577260 3327160 2461396 60.95 50304 1850996 846888 16.65 600872 1674380 130108 13:30:01 135560 3279844 3903096 96.64 65708 3192016 1144752 22.50 665856 2978352 272420 13:31:01 1039712 3276884 2998944 74.26 115384 2230128 1131180 22.24 760348 1972452 108868 13:32:01 1093824 3284688 2944832 72.92 121996 2173588 888228 17.46 727608 1949368 35704 Average: 961589 3292144 3077067 76.19 88348 2361682 1002762 19.71 688671 2143638 136775 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 371.25 260.01 1878.45 66.99 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 13:30:01 ens3 416.81 303.08 13760.63 24.81 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:31:01 ens3 153.36 123.54 273.86 34.84 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:32:01 ens3 21.71 21.56 42.99 12.55 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 240.79 177.05 3989.49 34.80 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-592) 12/14/23 _x86_64_ (4 CPU) 13:27:28 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 21.40 0.00 1.88 3.55 0.06 73.11 13:29:01 0 27.78 0.00 1.95 2.32 0.08 67.86 13:29:01 1 10.48 0.00 1.49 9.61 0.05 78.37 13:29:01 2 29.12 0.00 1.97 1.45 0.08 67.37 13:29:01 3 18.16 0.00 2.08 0.80 0.05 78.90 13:30:01 all 17.30 0.00 2.95 2.16 0.06 77.53 13:30:01 0 14.73 0.00 3.00 2.16 0.03 80.08 13:30:01 1 5.36 0.00 2.52 5.12 0.07 86.94 13:30:01 2 35.77 0.00 3.47 0.94 0.08 59.74 13:30:01 3 13.30 0.00 2.81 0.44 0.07 83.39 13:31:01 all 27.38 0.00 12.73 5.69 0.12 54.08 13:31:01 0 25.65 0.00 12.98 6.36 0.12 54.89 13:31:01 1 29.40 0.00 12.96 4.43 0.12 53.09 13:31:01 2 26.29 0.00 12.30 7.00 0.12 54.29 13:31:01 3 28.21 0.00 12.69 4.96 0.10 54.04 13:32:01 all 18.21 0.00 1.01 1.54 0.05 79.19 13:32:01 0 21.14 0.00 1.12 0.72 0.05 76.97 13:32:01 1 5.65 0.00 0.47 0.75 0.03 93.10 13:32:01 2 9.34 0.00 0.79 0.67 0.05 89.15 13:32:01 3 36.69 0.00 1.69 4.06 0.08 57.49 Average: all 21.06 0.00 4.63 3.23 0.07 71.01 Average: 0 22.32 0.00 4.74 2.88 0.07 69.98 Average: 1 12.68 0.00 4.34 4.97 0.07 77.94 Average: 2 25.12 0.00 4.61 2.50 0.08 67.68 Average: 3 24.10 0.00 4.81 2.56 0.08 68.46