---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1516 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 455 1029 0 2458 3205 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:cd:be:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fecd:bef8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:3c:eb:b6 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-1516) 12/20/23 _x86_64_ (4 CPU) 18:56:47 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 120.75 64.64 56.11 5185.27 41497.77 18:59:01 129.47 21.18 108.29 2331.54 43822.13 19:00:01 281.53 104.85 176.68 6354.16 97492.60 19:01:01 55.69 35.81 19.88 2336.94 1860.22 Average: 146.95 56.77 90.17 4059.46 46184.44 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 1664180 3302528 2374476 58.79 38564 1759360 904944 17.79 609404 1599196 126508 18:59:01 242384 3316456 3796272 94.00 64104 3130240 1152596 22.66 688180 2860888 280320 19:00:01 1267656 3335236 2771000 68.61 114500 2068224 967236 19.01 634184 1881424 1456 19:01:01 1073264 3281092 2965392 73.43 122200 2190588 919892 18.08 754192 1946172 36916 Average: 1061871 3308828 2976785 73.71 84842 2287103 986167 19.39 671490 2071920 111300 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:58:02 ens3 415.80 284.40 1914.69 64.55 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 3.52 3.52 0.31 0.31 0.00 0.00 0.00 0.00 18:59:01 ens3 442.21 308.49 14027.91 25.52 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 19:00:01 ens3 229.55 266.77 282.33 1109.24 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 19:01:01 ens3 41.76 61.27 43.89 327.32 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 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 281.65 229.91 4025.06 383.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1516) 12/20/23 _x86_64_ (4 CPU) 18:56:47 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 17.64 0.00 2.25 3.64 0.05 76.41 18:58:02 0 16.63 0.00 1.61 2.36 0.05 79.35 18:58:02 1 28.47 0.00 3.69 1.99 0.08 65.77 18:58:02 2 16.89 0.00 2.41 4.21 0.05 76.44 18:58:02 3 8.65 0.00 1.29 5.96 0.03 84.07 18:59:01 all 21.13 0.00 3.21 2.67 0.07 72.93 18:59:01 0 43.37 0.00 4.31 2.04 0.09 50.20 18:59:01 1 13.48 0.00 3.00 1.65 0.05 81.81 18:59:01 2 20.40 0.00 2.98 2.03 0.10 74.49 18:59:01 3 7.28 0.00 2.55 4.93 0.05 85.19 19:00:01 all 34.72 0.00 15.40 5.52 0.11 44.25 19:00:01 0 34.53 0.00 15.35 6.37 0.12 43.63 19:00:01 1 34.76 0.00 15.35 6.82 0.12 42.96 19:00:01 2 34.11 0.00 14.16 4.39 0.08 47.25 19:00:01 3 35.49 0.00 16.74 4.49 0.12 43.16 19:01:01 all 19.17 0.00 1.18 1.32 0.05 78.28 19:01:01 0 9.28 0.00 0.70 0.08 0.03 89.90 19:01:01 1 26.33 0.00 1.34 0.35 0.05 71.93 19:01:01 2 21.77 0.00 1.57 3.31 0.07 73.29 19:01:01 3 19.25 0.00 1.12 1.54 0.07 78.02 Average: all 23.14 0.00 5.49 3.28 0.07 68.01 Average: 0 25.85 0.00 5.47 2.71 0.07 65.89 Average: 1 25.80 0.00 5.84 2.70 0.08 65.59 Average: 2 23.27 0.00 5.26 3.49 0.08 67.91 Average: 3 17.65 0.00 5.40 4.23 0.07 72.66