---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-853 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 11G 8.9G 55% / 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 465 207 0 3270 3195 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:66:c0:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe66:c014/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:75:22:d6 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-853) 12/15/23 _x86_64_ (4 CPU) 21:25:55 LINUX RESTART (4 CPU) 21:26:01 tps rtps wtps bread/s bwrtn/s 21:27:01 168.92 84.57 84.35 5459.49 40237.31 21:28:01 91.72 20.63 71.08 2253.07 13276.53 21:29:01 232.53 50.02 182.51 2656.67 71778.38 Average: 164.40 51.74 112.66 3456.39 41768.99 21:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:27:01 1788140 3333192 2250516 55.72 37752 1669820 892092 17.54 561384 1524360 82528 21:28:01 1140272 3334732 2898384 71.77 60328 2274104 1130668 22.23 610096 2072988 327360 21:29:01 185620 3227852 3853036 95.40 97384 3027412 966152 18.99 879924 2677928 32304 Average: 1038011 3298592 3000645 74.30 65155 2323779 996304 19.58 683801 2091759 147397 21:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 21:27:01 ens3 335.51 207.97 1137.37 62.03 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 21:28:01 ens3 461.12 332.87 4479.90 29.52 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:29:01 ens3 443.28 326.05 2860.22 35.69 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 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 413.30 288.96 2825.74 42.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-853) 12/15/23 _x86_64_ (4 CPU) 21:25:55 LINUX RESTART (4 CPU) 21:26:01 CPU %user %nice %system %iowait %steal %idle 21:27:01 all 15.01 0.00 2.13 4.80 0.05 78.00 21:27:01 0 19.13 0.00 3.29 3.32 0.05 74.21 21:27:01 1 14.56 0.00 1.73 4.61 0.05 79.05 21:27:01 2 17.94 0.00 1.70 2.09 0.07 78.20 21:27:01 3 8.42 0.00 1.81 9.16 0.03 80.57 21:28:01 all 19.56 0.00 1.98 2.12 0.05 76.30 21:28:01 0 40.44 0.00 2.73 1.05 0.07 55.71 21:28:01 1 2.55 0.00 1.19 1.24 0.05 94.97 21:28:01 2 31.73 0.00 2.59 0.30 0.07 65.31 21:28:01 3 3.34 0.00 1.38 5.89 0.03 89.36 21:29:01 all 29.65 0.00 6.74 5.13 0.08 58.41 21:29:01 0 41.26 0.00 6.66 3.51 0.08 48.49 21:29:01 1 26.09 0.00 7.30 9.68 0.08 56.85 21:29:01 2 26.21 0.00 6.72 3.75 0.07 63.26 21:29:01 3 25.02 0.00 6.27 3.63 0.07 65.01 Average: all 21.39 0.00 3.61 4.01 0.06 70.92 Average: 0 33.60 0.00 4.22 2.62 0.07 59.48 Average: 1 14.37 0.00 3.40 5.17 0.06 77.01 Average: 2 25.28 0.00 3.66 2.04 0.07 68.95 Average: 3 12.28 0.00 3.16 6.22 0.04 78.30