---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-76 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 913 22136 0 9116 30799 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6e:25:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe6e:25ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:93:ec:e6 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76) 01/13/26 _x86_64_ (8 CPU) 11:45:50 LINUX RESTART (8 CPU) 11:46:01 tps rtps wtps bread/s bwrtn/s 11:47:02 347.33 73.92 273.40 5309.92 50824.46 11:48:01 217.72 44.78 172.94 3501.86 25592.68 11:49:01 45.36 1.47 43.89 153.31 17168.61 11:50:01 304.45 14.26 290.18 2479.19 48293.15 11:51:01 391.55 15.35 376.20 1018.23 136639.76 11:52:01 470.15 2.57 467.59 413.00 88884.65 11:53:01 188.24 1.57 186.67 105.45 17889.42 Average: 280.83 21.93 258.90 1850.53 55111.39 11:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:02 30184556 31643080 2754664 8.36 57160 1720348 1478392 4.35 913740 1566140 95640 11:48:01 29262652 31219172 3676568 11.16 89984 2161092 1784328 5.25 1437476 1913408 18592 11:49:01 27828760 30041672 5110460 15.51 95432 2404964 2882012 8.48 2633768 2135936 1264 11:50:01 28048968 31565296 4890252 14.85 112220 3657648 1515392 4.46 1420444 3070980 79104 11:51:01 22829500 31630864 10109720 30.69 198264 8571888 1607972 4.73 1460300 7957424 1979756 11:52:01 17829380 27165496 15109840 45.87 223248 8955688 15194432 44.71 6222104 8046044 162960 11:53:01 22607988 31476732 10331232 31.36 228924 8598828 1734004 5.10 2091236 7520184 30656 Average: 25513115 30677473 7426105 22.54 143605 5152922 3742362 11.01 2311295 4601445 338282 11:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:02 ens3 415.25 288.20 1796.78 78.34 0.00 0.00 0.00 0.00 11:48:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 417.74 297.36 2781.24 67.52 0.00 0.00 0.00 0.00 11:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 668.24 399.75 3943.85 112.36 0.00 0.00 0.00 0.00 11:50:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 267.46 192.23 2292.08 40.51 0.00 0.00 0.00 0.00 11:51:01 lo 18.73 18.73 2.70 2.70 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 br-d6945e15d85a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 2036.18 1093.20 40203.78 85.21 0.00 0.00 0.00 0.00 11:52:01 veth6dc19ee 36.51 34.91 18.16 4.62 0.00 0.00 0.00 0.00 11:52:01 vethb903f5a 0.00 0.88 0.00 0.32 0.00 0.00 0.00 0.00 11:52:01 vethca82f68 215.35 221.40 19.14 364.35 0.00 0.00 0.00 0.03 11:52:01 veth4315dc4 6.40 6.72 2.81 5.78 0.00 0.00 0.00 0.00 11:53:01 lo 29.46 29.46 4.09 4.09 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 3902.47 2346.46 51474.08 419.20 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.55 0.55 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 557.65 335.34 7369.72 59.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76) 01/13/26 _x86_64_ (8 CPU) 11:45:50 LINUX RESTART (8 CPU) 11:46:01 CPU %user %nice %system %iowait %steal %idle 11:47:02 all 8.32 0.00 1.22 3.62 0.04 86.81 11:47:02 0 7.37 0.00 1.52 7.25 0.03 83.83 11:47:02 1 14.91 0.00 1.20 5.93 0.03 77.92 11:47:02 2 6.21 0.00 1.20 0.70 0.02 91.87 11:47:02 3 6.72 0.00 1.02 2.14 0.02 90.10 11:47:02 4 5.72 0.00 0.73 0.52 0.02 93.01 11:47:02 5 6.45 0.00 2.07 0.58 0.03 90.86 11:47:02 6 8.44 0.00 1.05 0.53 0.03 89.94 11:47:02 7 10.71 0.00 0.89 11.34 0.07 77.00 11:48:01 all 18.07 0.00 1.25 1.86 0.05 78.77 11:48:01 0 25.76 0.00 1.97 3.40 0.05 68.82 11:48:01 1 19.88 0.00 1.97 4.85 0.07 73.23 11:48:01 2 14.29 0.00 1.05 0.83 0.05 83.77 11:48:01 3 15.86 0.00 0.58 0.39 0.03 83.14 11:48:01 4 16.38 0.00 0.80 0.25 0.05 82.52 11:48:01 5 12.49 0.00 1.14 0.63 0.05 85.69 11:48:01 6 16.36 0.00 0.98 1.27 0.03 81.35 11:48:01 7 23.55 0.00 1.48 3.28 0.07 71.62 11:49:01 all 20.51 0.00 0.69 0.42 0.04 78.34 11:49:01 0 17.90 0.00 0.40 2.82 0.03 78.85 11:49:01 1 53.41 0.00 1.89 0.43 0.07 44.20 11:49:01 2 9.27 0.00 0.68 0.00 0.02 90.03 11:49:01 3 15.11 0.00 0.38 0.00 0.05 84.46 11:49:01 4 11.48 0.00 0.23 0.00 0.03 88.26 11:49:01 5 30.16 0.00 0.50 0.00 0.07 69.27 11:49:01 6 18.34 0.00 0.90 0.05 0.05 80.65 11:49:01 7 8.38 0.00 0.52 0.05 0.03 91.02 11:50:01 all 18.22 0.00 1.72 3.74 0.05 76.27 11:50:01 0 9.04 0.00 2.07 7.50 0.07 81.33 11:50:01 1 21.55 0.00 1.91 12.60 0.07 63.87 11:50:01 2 27.61 0.00 1.96 3.51 0.10 66.82 11:50:01 3 19.40 0.00 1.94 2.05 0.03 76.58 11:50:01 4 28.90 0.00 2.08 1.28 0.03 67.70 11:50:01 5 16.48 0.00 0.94 2.79 0.05 79.74 11:50:01 6 7.10 0.00 1.92 0.12 0.05 90.81 11:50:01 7 15.66 0.00 0.97 0.08 0.02 83.27 11:51:01 all 18.58 0.00 7.60 11.22 0.08 62.52 11:51:01 0 15.91 0.00 7.57 5.01 0.08 71.43 11:51:01 1 17.70 0.00 7.38 9.60 0.08 65.23 11:51:01 2 21.63 0.00 8.11 8.09 0.08 62.08 11:51:01 3 25.65 0.00 8.07 14.86 0.08 51.34 11:51:01 4 15.89 0.00 5.86 8.81 0.05 69.40 11:51:01 5 17.64 0.00 8.21 8.08 0.07 66.01 11:51:01 6 17.44 0.00 8.20 28.38 0.09 45.89 11:51:01 7 16.75 0.00 7.40 7.07 0.08 68.69 11:52:01 all 51.51 0.00 6.56 3.22 0.12 38.59 11:52:01 0 49.45 0.00 5.89 0.57 0.10 43.98 11:52:01 1 54.28 0.00 6.73 1.06 0.12 37.82 11:52:01 2 50.08 0.00 6.50 0.74 0.12 42.56 11:52:01 3 50.29 0.00 6.48 2.16 0.12 40.96 11:52:01 4 50.01 0.00 5.84 0.88 0.14 43.14 11:52:01 5 53.29 0.00 7.08 1.32 0.12 38.20 11:52:01 6 53.26 0.00 7.37 18.63 0.12 20.62 11:52:01 7 51.45 0.00 6.59 0.42 0.12 41.42 11:53:01 all 18.70 0.00 2.66 1.14 0.07 77.44 11:53:01 0 16.93 0.00 2.86 0.55 0.07 79.60 11:53:01 1 33.81 0.00 3.40 0.64 0.08 62.07 11:53:01 2 12.89 0.00 2.64 4.17 0.07 80.23 11:53:01 3 13.81 0.00 2.58 1.96 0.08 81.55 11:53:01 4 25.10 0.00 2.46 0.10 0.07 72.27 11:53:01 5 15.90 0.00 2.49 0.65 0.07 80.89 11:53:01 6 13.35 0.00 2.10 0.17 0.10 84.29 11:53:01 7 17.79 0.00 2.70 0.90 0.08 78.53 Average: all 21.95 0.00 3.09 3.59 0.06 71.30 Average: 0 20.29 0.00 3.17 3.87 0.06 72.60 Average: 1 30.81 0.00 3.49 5.01 0.07 60.61 Average: 2 20.25 0.00 3.16 2.58 0.06 73.95 Average: 3 20.94 0.00 3.00 3.35 0.06 72.65 Average: 4 21.90 0.00 2.56 1.68 0.06 73.80 Average: 5 21.77 0.00 3.20 2.00 0.06 72.97 Average: 6 19.12 0.00 3.20 6.94 0.07 70.67 Average: 7 20.56 0.00 2.92 3.31 0.07 73.14