---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2286 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 9.5G 9.8G 50% / 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 439 773 0 2731 3225 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:a5:e0:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fea5:e0ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:e5:e2:2d 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-2286) 12/29/23 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 148.41 78.57 69.84 6187.64 41523.36 20:34:01 169.22 94.58 74.64 2732.61 22560.91 20:35:01 76.29 22.10 54.19 1320.58 16185.30 Average: 131.31 65.08 66.22 3413.61 26756.52 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1572228 3283896 2466428 61.07 46680 1820928 932756 18.34 665684 1622888 172204 20:34:01 1114868 3349472 2923788 72.40 66444 2304072 915784 18.00 787028 1919116 185724 20:35:01 788716 3300760 3249940 80.47 78268 2559088 879096 17.28 918636 2088660 33624 Average: 1158604 3311376 2880052 71.31 63797 2228029 909212 17.87 790449 1876888 130517 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 328.21 207.95 1363.23 59.26 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.97 2.97 0.30 0.30 0.00 0.00 0.00 0.00 20:34:01 ens3 274.05 208.55 1500.32 28.64 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:35:01 ens3 80.12 73.72 381.70 14.30 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 227.46 163.41 1081.75 34.07 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-2286) 12/29/23 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.30 0.00 2.47 4.37 0.06 74.80 20:33:01 0 28.20 0.00 2.30 2.00 0.05 67.44 20:33:01 1 29.72 0.00 3.16 3.10 0.07 63.96 20:33:01 2 7.84 0.00 2.47 5.22 0.07 84.40 20:33:01 3 7.38 0.00 1.94 7.20 0.05 83.44 20:34:01 all 17.24 0.80 1.75 7.88 0.06 72.26 20:34:01 0 28.21 0.00 1.91 10.22 0.07 59.60 20:34:01 1 16.30 3.17 2.20 7.59 0.05 70.68 20:34:01 2 7.20 0.00 1.38 6.02 0.08 85.31 20:34:01 3 17.18 0.03 1.53 7.66 0.05 73.54 20:35:01 all 27.62 0.00 2.18 1.65 0.05 68.50 20:35:01 0 32.18 0.00 2.26 1.77 0.07 63.72 20:35:01 1 17.61 0.00 1.76 0.70 0.03 79.90 20:35:01 2 13.82 0.00 1.88 0.79 0.05 83.46 20:35:01 3 46.83 0.00 2.76 3.31 0.08 47.01 Average: all 21.05 0.27 2.13 4.63 0.06 71.85 Average: 0 29.53 0.00 2.16 4.67 0.06 63.59 Average: 1 21.20 1.06 2.37 3.80 0.05 71.51 Average: 2 9.62 0.00 1.91 4.01 0.07 84.39 Average: 3 23.78 0.01 2.08 6.06 0.06 68.01