---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2153 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 476 1110 0 2357 3184 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:47:5e:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe47:5e60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:27:58:c7 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-2153) 12/09/23 _x86_64_ (4 CPU) 13:25:23 LINUX RESTART (4 CPU) 13:26:02 tps rtps wtps bread/s bwrtn/s 13:27:01 109.93 32.77 77.16 1722.83 7684.93 13:28:01 169.87 11.59 158.28 1517.12 90333.51 13:29:01 229.86 122.58 107.28 7246.93 46611.56 Average: 170.22 55.77 114.45 3505.19 48443.38 13:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 1565808 3319800 2472856 61.23 50552 1855680 876028 17.22 607996 1678076 135928 13:28:01 107600 3289304 3931064 97.34 95128 3160896 1156076 22.73 566220 3064168 242248 13:29:01 1200284 3284732 2838380 70.28 118836 2061344 905840 17.81 607084 1952560 44456 Average: 957897 3297945 3080767 76.28 88172 2359307 979315 19.25 593767 2231601 140877 13:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 190.17 151.45 1324.44 25.18 0.00 0.00 0.00 0.00 13:27:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 447.32 329.46 13737.32 26.48 0.00 0.00 0.00 0.00 13:28:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 175.44 149.89 283.68 41.04 0.00 0.00 0.00 0.00 13:29:01 lo 0.50 0.50 0.05 0.05 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 Average: ens3 271.46 210.62 5137.76 30.93 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 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-2153) 12/09/23 _x86_64_ (4 CPU) 13:25:23 LINUX RESTART (4 CPU) 13:26:02 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 17.58 0.00 1.50 3.02 0.06 77.84 13:27:01 0 38.53 0.00 2.36 0.51 0.07 58.53 13:27:01 1 15.89 0.00 1.28 1.59 0.05 81.20 13:27:01 2 10.25 0.00 1.27 5.52 0.05 82.90 13:27:01 3 5.60 0.00 1.09 4.47 0.05 88.79 13:28:01 all 23.19 0.00 5.39 2.32 0.08 69.02 13:28:01 0 25.42 0.00 5.23 0.87 0.08 68.39 13:28:01 1 11.69 0.00 4.49 5.64 0.07 78.10 13:28:01 2 31.22 0.00 6.64 0.30 0.08 61.76 13:28:01 3 24.40 0.00 5.22 2.46 0.08 67.83 13:29:01 all 26.41 0.00 9.95 5.31 0.09 58.24 13:29:01 0 34.08 0.00 10.09 5.81 0.08 49.94 13:29:01 1 25.59 0.00 9.57 3.77 0.08 60.99 13:29:01 2 21.98 0.00 10.36 6.27 0.10 61.29 13:29:01 3 23.93 0.00 9.78 5.44 0.08 60.77 Average: all 22.41 0.00 5.63 3.55 0.07 68.33 Average: 0 32.66 0.00 5.90 2.40 0.08 58.96 Average: 1 17.74 0.00 5.13 3.67 0.07 73.39 Average: 2 21.18 0.00 6.10 4.03 0.08 68.61 Average: 3 18.02 0.00 5.38 4.12 0.07 72.41