---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-941 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 13G 7.2G 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 476 696 0 2771 3185 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:bf:b5:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:febf:b5b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:ff:d3:0d 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-941) 11/27/23 _x86_64_ (4 CPU) 13:35:34 LINUX RESTART (4 CPU) 13:36:02 tps rtps wtps bread/s bwrtn/s 13:37:01 94.90 59.97 34.93 4511.78 9494.53 13:38:01 112.81 19.13 93.68 2313.08 38520.65 13:39:01 328.62 80.36 248.25 8575.32 98476.49 13:40:01 284.79 200.00 84.79 9455.89 25932.34 13:41:01 54.79 42.09 12.69 1928.89 5563.80 Average: 175.92 80.51 95.41 5372.73 35813.24 13:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:01 1694020 3289516 2344636 58.05 39064 1718280 933400 18.35 625184 1551868 76060 13:38:01 364140 3316468 3674516 90.98 71124 2991036 1142404 22.46 617500 2792848 276140 13:39:01 223824 3304128 3814832 94.46 144268 3000844 1128448 22.18 661152 2842020 263328 13:40:01 485456 3302192 3553200 87.98 155184 2742896 1020252 20.06 806000 2451824 908 13:41:01 719832 3226336 3318824 82.18 158736 2437080 990736 19.47 903984 2127176 43504 Average: 697454 3287728 3341202 82.73 113675 2578027 1043048 20.50 722764 2353147 131988 13:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 432.10 241.64 1330.43 65.79 0.00 0.00 0.00 0.00 13:38:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 397.70 272.25 11956.18 21.28 0.00 0.00 0.00 0.00 13:39:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 293.30 216.78 1633.08 17.43 0.00 0.00 0.00 0.00 13:40:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 20.66 16.56 17.98 4.36 0.00 0.00 0.00 0.00 13:41:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 298.05 197.29 2448.28 23.89 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 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 287.85 188.71 3487.04 26.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-941) 11/27/23 _x86_64_ (4 CPU) 13:35:34 LINUX RESTART (4 CPU) 13:36:02 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 18.65 0.00 1.50 2.51 0.06 77.28 13:37:01 0 27.21 0.00 1.36 1.55 0.07 69.81 13:37:01 1 32.01 0.00 2.26 1.19 0.07 64.47 13:37:01 2 8.42 0.00 1.12 1.67 0.07 88.72 13:37:01 3 6.95 0.00 1.21 5.66 0.03 86.14 13:38:01 all 21.80 0.00 3.15 2.56 0.07 72.43 13:38:01 0 23.02 0.00 3.07 0.65 0.07 73.19 13:38:01 1 22.64 0.00 3.30 2.83 0.07 71.17 13:38:01 2 27.59 0.00 3.82 0.45 0.08 68.06 13:38:01 3 13.93 0.00 2.44 6.32 0.05 77.26 13:39:01 all 20.00 0.00 9.02 6.40 0.13 64.45 13:39:01 0 20.71 0.00 8.57 5.13 0.13 65.46 13:39:01 1 20.10 0.00 9.40 5.62 0.12 64.76 13:39:01 2 21.85 0.00 9.28 3.61 0.13 65.13 13:39:01 3 17.33 0.00 8.82 11.25 0.14 62.46 13:40:01 all 30.81 0.00 5.97 9.24 0.15 53.83 13:40:01 0 30.84 0.00 6.34 11.99 0.15 50.68 13:40:01 1 30.86 0.00 5.02 7.21 0.15 56.76 13:40:01 2 31.43 0.00 6.68 9.31 0.17 52.41 13:40:01 3 30.13 0.00 5.82 8.45 0.13 55.46 13:41:01 all 19.11 0.00 1.14 1.17 0.05 78.52 13:41:01 0 11.41 0.00 0.98 0.61 0.03 86.96 13:41:01 1 24.94 0.00 0.71 0.10 0.05 74.20 13:41:01 2 13.69 0.00 1.39 1.80 0.05 83.07 13:41:01 3 26.41 0.00 1.51 2.16 0.07 69.85 Average: all 22.09 0.00 4.16 4.38 0.09 69.27 Average: 0 22.65 0.00 4.08 3.99 0.09 69.19 Average: 1 26.11 0.00 4.14 3.40 0.09 66.26 Average: 2 20.64 0.00 4.47 3.37 0.10 71.42 Average: 3 18.95 0.00 3.96 6.77 0.08 70.23