---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-562 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 459 1267 0 2216 3200 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:c9:e9:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fec9:e945/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:b4:cf:7c 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-562) 12/14/23 _x86_64_ (4 CPU) 12:39:28 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps bread/s bwrtn/s 12:41:01 87.32 36.14 51.18 1861.65 8265.24 12:42:01 198.04 14.27 183.77 2170.14 111025.15 12:43:01 203.82 126.22 77.59 7426.86 25632.92 Average: 163.10 58.83 104.27 3817.81 48373.88 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 1577712 3332136 2460952 60.93 50920 1856040 855352 16.81 597996 1679292 133796 12:42:01 107360 3310644 3931304 97.34 110676 3145408 1114108 21.90 604044 3008672 297256 12:43:01 1348580 3245992 2690084 66.61 116316 1905812 947192 18.62 762636 1684328 8244 Average: 1011217 3296257 3027447 74.96 92637 2302420 972217 19.11 654892 2124097 146432 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:41:01 ens3 276.54 205.11 1533.85 43.83 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 12:42:01 ens3 459.26 322.47 13659.42 31.66 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 12:43:01 ens3 265.48 323.13 290.46 1435.53 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: lo 2.19 2.19 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 333.89 283.61 5170.20 503.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-562) 12/14/23 _x86_64_ (4 CPU) 12:39:28 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:41:01 all 20.80 0.00 1.67 2.51 0.06 74.95 12:41:01 0 9.03 0.00 1.38 6.76 0.03 82.80 12:41:01 1 14.22 0.00 1.39 1.09 0.03 83.26 12:41:01 2 22.58 0.00 1.44 1.19 0.05 74.74 12:41:01 3 37.47 0.00 2.45 1.02 0.08 58.98 12:42:01 all 26.48 0.00 7.54 2.76 0.10 63.12 12:42:01 0 34.71 0.00 8.21 5.77 0.12 51.19 12:42:01 1 26.31 0.00 7.55 1.68 0.10 64.36 12:42:01 2 23.48 0.00 6.26 0.32 0.10 69.83 12:42:01 3 21.43 0.00 8.13 3.24 0.10 67.11 12:43:01 all 27.12 0.00 8.75 5.17 0.09 58.87 12:43:01 0 28.65 0.00 8.29 5.22 0.08 57.76 12:43:01 1 21.80 0.00 8.45 4.01 0.07 65.67 12:43:01 2 24.60 0.00 8.72 7.31 0.10 59.27 12:43:01 3 33.47 0.00 9.57 4.13 0.08 52.75 Average: all 24.79 0.00 5.98 3.48 0.08 65.67 Average: 0 24.09 0.00 5.95 5.92 0.08 63.96 Average: 1 20.74 0.00 5.78 2.26 0.07 71.15 Average: 2 23.55 0.00 5.47 2.94 0.08 67.96 Average: 3 30.81 0.00 6.71 2.79 0.09 59.60