---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-17879 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: 2799.870 BogoMIPS: 5599.74 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 7.3G 63% / 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 455 438 0 3049 3205 Swap: 1023 1 1022 ---> 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:d6:f4:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fed6:f4f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:e0:b7:20 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-17879) 11/12/23 _x86_64_ (4 CPU) 10:04:40 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 157.02 78.00 79.02 6123.51 44269.44 10:07:01 148.44 10.79 137.65 1388.04 77298.65 10:08:02 300.43 57.85 242.58 5057.60 53855.47 10:09:01 612.85 24.84 588.00 1321.67 18035.99 10:10:01 565.39 9.18 556.21 1564.14 22136.71 10:11:01 452.24 286.44 165.81 14963.11 25471.35 10:12:01 35.78 26.00 9.78 1342.71 581.10 Average: 323.89 70.55 253.34 4544.65 34565.58 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 1453420 3290332 2585236 64.01 49024 1936876 926196 18.21 651860 1740724 222112 10:07:01 285304 3345960 3753352 92.94 89200 3058040 979560 19.26 576020 2892380 258176 10:08:02 117884 3256864 3920772 97.08 128712 3049908 1114596 21.91 655852 2927668 2724 10:09:01 115660 3247028 3922996 97.14 162828 2977080 1115872 21.93 665496 2886488 1828 10:10:01 121832 3248128 3916824 96.98 179680 2926248 1131420 22.24 674692 2840768 2880 10:11:01 626580 3339800 3412076 84.49 194932 2570628 998080 19.62 595800 2494012 408 10:12:01 491140 3290952 3547516 87.84 197656 2648656 932672 18.33 677760 2541232 43248 Average: 458831 3288438 3579825 88.64 143147 2738205 1028342 20.21 642497 2617610 75911 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 325.33 212.50 1365.82 57.82 0.00 0.00 0.00 0.00 10:07:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 441.70 322.83 13725.79 32.73 0.00 0.00 0.00 0.00 10:08:02 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 10:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 ens3 412.43 222.27 1801.05 17.20 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.93 0.92 0.19 0.20 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 12.75 12.75 2.86 3.11 0.00 0.00 0.00 0.00 10:11:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 29.30 29.76 24.53 49.03 0.00 0.00 0.00 0.00 10:12:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 192.70 338.49 27.56 2579.62 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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: ens3 202.67 163.19 2427.94 392.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-17879) 11/12/23 _x86_64_ (4 CPU) 10:04:40 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 19.07 0.00 2.59 4.40 0.06 73.88 10:06:01 0 20.80 0.00 1.99 2.86 0.05 74.30 10:06:01 1 32.15 0.00 3.38 4.61 0.08 59.77 10:06:01 2 12.34 0.00 3.32 2.11 0.07 82.17 10:06:01 3 10.93 0.00 1.69 8.00 0.07 79.32 10:07:01 all 23.42 0.00 4.95 2.33 0.07 69.23 10:07:01 0 18.76 0.00 4.82 0.99 0.07 75.36 10:07:01 1 39.01 0.00 6.01 2.00 0.08 52.90 10:07:01 2 19.52 0.00 4.87 1.94 0.07 73.62 10:07:01 3 16.39 0.00 4.10 4.39 0.05 75.08 10:08:02 all 9.10 0.00 4.13 8.08 0.06 78.63 10:08:02 0 10.82 0.00 3.35 0.62 0.03 85.18 10:08:02 1 7.03 0.00 5.06 18.53 0.07 69.31 10:08:02 2 11.45 0.00 4.07 5.95 0.10 78.43 10:08:02 3 7.11 0.00 4.09 7.26 0.05 81.50 10:09:01 all 0.88 0.00 1.88 22.49 0.05 74.70 10:09:01 0 1.57 0.00 1.89 12.06 0.05 84.43 10:09:01 1 0.39 0.00 0.79 7.34 0.03 91.44 10:09:01 2 1.51 0.00 4.74 70.98 0.12 22.65 10:09:01 3 0.07 0.00 0.08 0.02 0.00 99.83 10:10:01 all 3.17 0.00 3.17 19.65 0.07 73.94 10:10:01 0 2.87 0.00 4.40 36.18 0.07 56.48 10:10:01 1 1.73 0.00 2.42 8.09 0.05 87.71 10:10:01 2 3.24 0.00 5.03 31.66 0.12 59.96 10:10:01 3 4.82 0.00 0.85 2.75 0.02 91.55 10:11:01 all 9.38 0.00 5.59 13.49 0.10 71.43 10:11:01 0 8.60 0.00 4.71 8.86 0.08 77.75 10:11:01 1 9.54 0.00 5.05 12.45 0.08 72.88 10:11:01 2 10.64 0.00 6.79 13.18 0.12 69.26 10:11:01 3 8.76 0.00 5.79 19.48 0.10 65.86 10:12:01 all 22.50 0.00 1.19 0.77 0.08 75.45 10:12:01 0 37.91 0.00 1.64 0.42 0.10 59.93 10:12:01 1 15.43 0.00 0.87 0.10 0.05 83.55 10:12:01 2 18.37 0.00 1.11 0.12 0.10 80.30 10:12:01 3 18.25 0.00 1.16 2.45 0.07 78.07 Average: all 12.53 0.00 3.36 10.14 0.07 73.90 Average: 0 14.52 0.00 3.26 8.84 0.06 73.32 Average: 1 15.10 0.00 3.37 7.58 0.06 73.89 Average: 2 11.04 0.00 4.27 17.84 0.10 66.76 Average: 3 9.48 0.00 2.54 6.34 0.05 81.59