---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-437 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: 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 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 474 1015 0 2454 3204 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:2a:65:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe2a:65e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:69:ef:51 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::42:5aff:fe69:ef51/64 scope link valid_lft forever preferred_lft forever 4: br-222d44553f02: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:7b:30:0a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-222d44553f02 valid_lft forever preferred_lft forever inet6 fe80::42:2eff:fe7b:300a/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-437) 05/06/25 _x86_64_ (4 CPU) 23:41:43 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 174.19 69.31 104.88 5611.73 42515.33 23:44:01 203.25 18.34 184.91 2580.95 82920.32 23:45:01 163.89 58.89 105.00 4211.30 36488.59 23:46:01 194.12 29.61 164.51 3323.45 62808.73 23:47:01 80.44 35.81 44.63 2781.14 1165.94 Average: 163.18 42.39 120.79 3701.60 45183.55 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 1653836 3359888 2384816 59.05 52316 1808204 896324 17.62 547276 1655144 168144 23:44:01 244564 3319092 3794088 93.94 84408 3116196 1055472 20.75 695344 2855324 323920 23:45:01 1079608 3224360 2959044 73.27 97372 2188616 1462760 28.75 905576 1836640 636 23:46:01 341244 2959332 3697408 91.55 123948 2626520 2908480 57.17 1126004 2326368 1480 23:47:01 1132516 3347284 2906136 71.96 119800 2236156 1053444 20.71 879804 1807844 27140 Average: 890354 3241991 3148298 77.95 95569 2395138 1475296 29.00 830801 2096264 104264 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 ens3 453.19 288.32 1743.02 71.21 0.00 0.00 0.00 0.00 23:43:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 2258.59 1133.53 16038.74 110.41 0.00 0.00 0.00 0.00 23:44:01 br-222d44553f02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 5.06 5.06 0.59 0.59 0.00 0.00 0.00 0.00 23:45:01 docker0 1.97 3.65 0.30 8.12 0.00 0.00 0.00 0.00 23:45:01 ens3 346.26 249.93 4684.90 24.70 0.00 0.00 0.00 0.00 23:45:01 vethe5baf56 1.97 3.75 0.32 8.13 0.00 0.00 0.00 0.00 23:45:01 br-222d44553f02 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:46:01 docker0 310.53 986.57 28.59 6075.29 0.00 0.00 0.00 0.00 23:46:01 veth33e3c0e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 ens3 1926.71 891.28 13780.75 118.42 0.00 0.00 0.00 0.00 23:46:01 veth8cc11b9 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 ens3 176.72 151.71 43.65 633.10 0.00 0.00 0.00 0.00 23:47:01 br-222d44553f02 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:47:01 lo 21.66 21.66 2.13 2.13 0.00 0.00 0.00 0.00 Average: docker0 62.49 198.02 5.78 1216.56 0.00 0.00 0.00 0.00 Average: ens3 1032.42 543.01 7259.09 191.56 0.00 0.00 0.00 0.00 Average: br-222d44553f02 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-437) 05/06/25 _x86_64_ (4 CPU) 23:41:43 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 18.61 0.00 2.40 5.23 0.06 73.70 23:43:01 0 16.42 0.00 1.69 6.19 0.05 75.66 23:43:01 1 20.06 0.00 2.24 5.20 0.05 72.45 23:43:01 2 6.85 0.00 1.42 1.16 0.05 90.52 23:43:01 3 31.07 0.00 4.25 8.38 0.10 56.19 23:44:01 all 29.02 0.00 6.23 3.56 0.09 61.10 23:44:01 0 20.87 0.00 5.84 8.38 0.08 64.83 23:44:01 1 41.08 0.00 5.96 1.80 0.10 51.05 23:44:01 2 20.54 0.00 5.77 3.15 0.10 70.43 23:44:01 3 33.67 0.00 7.35 0.91 0.08 57.99 23:45:01 all 27.24 0.00 4.30 3.34 0.08 65.04 23:45:01 0 27.82 0.00 4.11 3.07 0.08 64.91 23:45:01 1 26.50 0.00 4.45 4.47 0.08 64.49 23:45:01 2 27.95 0.00 3.67 1.94 0.08 66.36 23:45:01 3 26.67 0.00 4.97 3.88 0.08 64.39 23:46:01 all 46.31 0.00 8.40 2.84 0.12 42.33 23:46:01 0 41.78 0.00 7.94 1.41 0.10 48.77 23:46:01 1 50.84 0.00 7.28 3.38 0.12 38.38 23:46:01 2 48.82 0.00 8.59 4.70 0.12 37.77 23:46:01 3 43.78 0.00 9.77 1.87 0.12 44.46 23:47:01 all 27.20 0.00 1.75 1.58 0.07 69.40 23:47:01 0 21.24 0.00 1.80 1.87 0.05 75.04 23:47:01 1 42.63 0.00 2.05 1.23 0.10 53.98 23:47:01 2 18.47 0.00 1.56 2.24 0.07 77.65 23:47:01 3 26.47 0.00 1.61 0.97 0.07 70.89 Average: all 29.64 0.00 4.60 3.31 0.09 62.36 Average: 0 25.57 0.00 4.26 4.19 0.07 65.91 Average: 1 36.20 0.00 4.39 3.22 0.09 56.10 Average: 2 24.49 0.00 4.20 2.64 0.08 68.59 Average: 3 32.31 0.00 5.58 3.21 0.09 58.82