---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1909 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 525 3005 0 4444 7151 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:5c:17:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe5c:17b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:16:82:2a 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 inet6 fe80::42:efff:fe16:822a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1909) 05/27/26 _x86_64_ (4 CPU) 11:29:22 LINUX RESTART (4 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:01 97.78 25.61 72.18 922.49 5997.47 11:32:01 82.41 34.85 47.56 2460.90 8349.56 11:33:01 32.23 0.42 31.81 8.13 6546.51 11:34:01 17.42 8.26 9.16 700.58 888.36 11:35:01 86.25 6.35 79.90 490.72 76051.59 11:36:01 75.62 0.77 74.86 29.86 35432.19 11:37:01 22.03 0.70 21.33 53.32 1569.07 Average: 59.11 10.99 48.11 666.65 19260.78 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 5647520 7379788 2519900 30.85 51744 1850676 1006888 10.93 664296 1665196 178512 11:32:01 5361320 7327716 2806100 34.36 63704 2061900 1062680 11.53 712200 1880176 149096 11:33:01 5269884 7281728 2897536 35.48 68868 2098804 1090104 11.83 790852 1886752 7152 11:34:01 4358976 6558792 3808444 46.63 72652 2277432 1725132 18.72 1549868 2024920 153772 11:35:01 2580632 6302220 5586788 68.40 91452 3723936 2071124 22.47 2022272 3255844 556 11:36:01 3052424 7288932 5114996 62.63 95728 4220380 1062576 11.53 1371812 3422580 17612 11:37:01 3135648 7378560 5031772 61.61 98168 4222988 976828 10.60 1288432 3420800 9296 Average: 4200915 7073962 3966505 48.56 77474 2922302 1285047 13.94 1199962 2508038 73714 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:31:01 ens3 227.04 151.60 1273.99 50.64 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 11:32:01 ens3 77.66 60.40 536.84 14.57 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:33:01 ens3 87.85 83.77 508.90 15.19 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 217.69 192.22 2520.90 26.07 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 2.30 2.30 0.63 0.63 0.00 0.00 0.00 0.00 11:35:01 veth2f2b7cb 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:35:01 ens3 2512.51 539.23 6492.74 43.43 0.00 0.00 0.00 0.00 11:35:01 docker0 388.84 2309.93 23.52 1697.75 0.00 0.00 0.00 0.00 11:36:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 11:36:01 ens3 377.36 599.00 48.76 4821.24 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 11:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:37:01 ens3 12.28 12.30 9.94 5.98 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 501.73 234.07 1627.38 711.03 0.00 0.00 0.00 0.00 Average: docker0 55.54 329.95 3.36 242.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1909) 05/27/26 _x86_64_ (4 CPU) 11:29:22 LINUX RESTART (4 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 21.11 0.00 1.59 3.25 1.26 72.79 11:31:01 0 19.58 0.00 1.25 5.78 0.98 72.40 11:31:01 1 6.28 0.00 1.12 0.70 0.67 91.24 11:31:01 2 20.70 0.00 1.31 1.23 1.86 74.90 11:31:01 3 37.84 0.00 2.70 5.28 1.53 52.66 11:32:01 all 21.52 0.00 1.46 2.29 1.76 72.96 11:32:01 0 7.25 0.00 0.50 1.46 1.03 89.76 11:32:01 1 26.44 0.00 1.51 3.85 1.87 66.33 11:32:01 2 30.00 0.00 2.22 1.73 2.44 63.61 11:32:01 3 22.36 0.00 1.59 2.12 1.69 72.23 11:33:01 all 15.96 0.00 0.94 0.58 2.46 80.06 11:33:01 0 18.82 0.00 1.16 0.20 2.90 76.92 11:33:01 1 11.60 0.00 0.67 1.10 1.78 84.85 11:33:01 2 17.69 0.00 1.46 0.98 3.16 76.71 11:33:01 3 15.67 0.00 0.48 0.08 2.01 81.75 11:34:01 all 34.95 0.00 1.45 0.32 4.49 58.80 11:34:01 0 32.83 0.00 2.16 0.35 5.25 59.41 11:34:01 1 32.79 0.00 1.36 0.40 4.20 61.25 11:34:01 2 30.68 0.00 1.48 0.26 4.45 63.12 11:34:01 3 43.51 0.00 0.81 0.25 4.04 51.38 11:35:01 all 35.84 0.00 5.67 2.02 4.23 52.24 11:35:01 0 25.04 0.00 4.32 3.99 3.71 62.94 11:35:01 1 35.03 0.00 5.50 2.66 4.14 52.68 11:35:01 2 34.07 0.00 7.61 1.08 4.54 52.70 11:35:01 3 49.21 0.00 5.26 0.38 4.57 40.57 11:36:01 all 27.64 0.00 2.90 1.94 2.18 65.34 11:36:01 0 30.28 0.00 2.51 2.84 2.18 62.19 11:36:01 1 23.42 0.00 2.64 2.10 2.02 69.83 11:36:01 2 24.33 0.00 3.56 2.51 2.64 66.96 11:36:01 3 32.57 0.00 2.87 0.27 1.87 62.42 11:37:01 all 20.67 0.00 1.07 0.92 1.18 76.16 11:37:01 0 18.30 0.00 0.95 0.40 0.88 79.47 11:37:01 1 25.61 0.00 0.91 0.65 1.24 71.59 11:37:01 2 5.56 0.00 0.86 0.03 1.47 92.08 11:37:01 3 33.31 0.00 1.60 2.63 1.15 61.31 Average: all 25.39 0.00 2.15 1.62 2.51 68.33 Average: 0 21.74 0.00 1.84 2.14 2.42 71.86 Average: 1 23.05 0.00 1.96 1.64 2.28 71.08 Average: 2 23.27 0.00 2.64 1.12 2.94 70.04 Average: 3 33.49 0.00 2.19 1.57 2.41 60.34