---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3735 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: 2799.998 BogoMIPS: 5599.99 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 427 979 0 2537 3236 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:49:27:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe49:2738/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:d4:52:b1 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-3735) 01/14/24 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 136.74 78.35 58.39 6137.51 40618.05 21:50:01 197.30 93.98 103.32 3366.37 19878.82 21:51:01 40.24 3.17 37.08 403.00 7214.00 Average: 124.76 58.50 66.26 3302.29 22570.29 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1685252 3282528 2353412 58.27 38920 1720756 961044 18.89 635792 1554544 86632 21:50:01 906380 3185544 3132284 77.56 82376 2321260 1266016 24.89 847152 2041736 147092 21:51:01 964476 3277004 3074188 76.12 87652 2348472 911808 17.92 756324 2074404 29592 Average: 1185369 3248359 2853295 70.65 69649 2130163 1046289 20.57 746423 1890228 87772 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 328.21 207.98 1376.14 59.59 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 176.29 149.43 1127.07 14.98 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 22.45 22.33 42.21 15.19 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 175.65 126.58 848.47 29.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3735) 01/14/24 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 16.18 0.00 2.17 4.13 0.05 77.48 21:49:01 0 12.68 0.00 1.79 4.18 0.05 81.30 21:49:01 1 17.14 0.00 1.68 1.23 0.03 79.92 21:49:01 2 26.87 0.00 3.45 3.99 0.05 65.64 21:49:01 3 8.06 0.00 1.74 7.14 0.03 83.02 21:50:01 all 23.40 0.00 2.46 12.04 0.05 62.05 21:50:01 0 11.06 0.00 1.85 13.22 0.07 73.80 21:50:01 1 23.40 0.00 2.34 9.05 0.03 65.17 21:50:01 2 48.30 0.00 3.79 9.99 0.07 37.84 21:50:01 3 10.96 0.00 1.86 15.86 0.05 71.28 21:51:01 all 23.36 0.00 1.79 1.35 0.04 73.45 21:51:01 0 13.13 0.00 1.64 1.12 0.03 84.08 21:51:01 1 33.85 0.00 1.85 0.17 0.05 64.08 21:51:01 2 34.25 0.00 1.97 0.30 0.05 63.42 21:51:01 3 12.17 0.00 1.71 3.79 0.02 82.31 Average: all 20.98 0.00 2.14 5.85 0.05 70.99 Average: 0 12.28 0.00 1.76 6.21 0.05 79.70 Average: 1 24.79 0.00 1.96 3.48 0.04 69.74 Average: 2 36.48 0.00 3.07 4.76 0.06 55.62 Average: 3 10.39 0.00 1.77 8.94 0.03 78.87