---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2870 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 13G 6.9G 65% / 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 481 607 0 2855 3179 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:62:53:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe62:53af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:33:6b:2a 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-2870) 01/05/24 _x86_64_ (4 CPU) 15:33:03 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 83.65 14.39 69.26 999.42 10785.29 15:36:01 477.09 69.21 407.88 13037.51 137383.09 15:37:01 298.75 79.45 219.30 3582.00 25615.73 15:38:01 50.73 0.17 50.57 10.26 10406.80 15:39:01 94.65 59.19 35.46 2700.88 6659.69 Average: 201.52 44.59 156.93 4081.54 38320.81 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 1538592 3379140 2500064 61.90 58276 1928480 821576 16.15 533980 1766280 155504 15:36:01 132516 3225692 3906140 96.72 136192 2985620 1134332 22.30 606764 2949552 3000 15:37:01 881884 3206092 3156772 78.16 157900 2239064 1430592 28.12 764468 2084016 67256 15:38:01 947852 3297188 3090804 76.53 160104 2264520 1339080 26.32 672380 2112300 1132 15:39:01 723164 3313132 3315492 82.09 163656 2503600 893032 17.55 736104 2278336 42620 Average: 844802 3284249 3193854 79.08 135226 2384257 1123722 22.09 662739 2238097 53902 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 65.46 60.92 915.12 7.54 0.00 0.00 0.00 0.00 15:35:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 531.12 387.97 14355.67 26.98 0.00 0.00 0.00 0.00 15:36:01 lo 2.23 2.23 0.21 0.21 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 111.68 86.40 442.83 8.39 0.00 0.00 0.00 0.00 15:37:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 3.40 3.18 0.72 0.95 0.00 0.00 0.00 0.00 15:38:01 lo 6.15 6.15 1.58 1.58 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 304.68 225.26 2096.53 28.62 0.00 0.00 0.00 0.00 15:39:01 lo 2.50 2.50 0.17 0.17 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 203.92 153.19 3577.50 14.53 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.43 0.43 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-2870) 01/05/24 _x86_64_ (4 CPU) 15:33:03 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 19.50 0.00 1.32 2.31 0.04 76.83 15:35:01 0 17.90 0.00 0.93 0.34 0.03 80.80 15:35:01 1 27.07 0.00 1.88 6.50 0.05 64.50 15:35:01 2 14.02 0.00 1.02 0.13 0.05 84.77 15:35:01 3 19.07 0.00 1.46 2.29 0.03 77.14 15:36:01 all 18.54 0.00 8.18 11.82 0.06 61.39 15:36:01 0 19.23 0.00 9.81 23.68 0.07 47.22 15:36:01 1 18.22 0.00 8.44 2.98 0.05 70.31 15:36:01 2 17.71 0.00 7.95 4.38 0.07 69.89 15:36:01 3 19.00 0.00 6.53 16.17 0.07 58.23 15:37:01 all 35.00 0.00 6.06 8.58 0.08 50.28 15:37:01 0 33.01 0.00 6.23 3.30 0.07 57.39 15:37:01 1 36.55 0.00 5.55 3.92 0.07 53.92 15:37:01 2 34.30 0.00 6.45 18.97 0.08 40.20 15:37:01 3 36.16 0.00 6.01 8.13 0.08 49.61 15:38:01 all 28.02 0.00 4.15 1.06 0.05 66.73 15:38:01 0 28.20 0.00 4.13 2.01 0.05 65.60 15:38:01 1 28.89 0.00 4.27 0.10 0.05 66.68 15:38:01 2 27.35 0.00 4.07 0.77 0.03 67.78 15:38:01 3 27.62 0.00 4.09 1.37 0.03 66.88 15:39:01 all 16.90 0.00 1.12 2.04 0.04 79.91 15:39:01 0 28.27 0.00 1.23 1.30 0.05 69.15 15:39:01 1 14.49 0.00 0.92 0.92 0.03 83.64 15:39:01 2 13.83 0.00 1.32 3.95 0.05 80.85 15:39:01 3 11.03 0.00 1.00 1.99 0.05 85.93 Average: all 23.58 0.00 4.16 5.15 0.05 67.05 Average: 0 25.34 0.00 4.47 6.12 0.05 64.02 Average: 1 25.00 0.00 4.20 2.86 0.05 67.89 Average: 2 21.43 0.00 4.15 5.63 0.06 68.73 Average: 3 22.57 0.00 3.82 5.99 0.05 67.57