---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4051 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 911 22141 0 9114 30800 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:d4:32:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fed4:3208/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:86:f9:6d 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-4051) 01/29/26 _x86_64_ (8 CPU) 13:28:37 LINUX RESTART (8 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:01 306.82 57.69 249.13 3642.86 57305.78 13:31:01 222.18 43.89 178.29 3424.63 45534.81 13:32:01 44.81 1.47 43.34 153.17 31913.75 13:33:01 265.36 13.93 251.42 2431.06 62419.73 13:34:01 240.26 14.05 226.21 1025.43 90850.19 13:35:01 486.02 2.62 483.40 419.26 145738.64 13:36:01 189.40 0.70 188.70 55.71 16907.30 Average: 250.69 19.19 231.50 1593.13 64380.33 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 30189680 31738228 2749532 8.35 68600 1790220 1405136 4.13 818556 1639840 166192 13:31:01 29083652 31204240 3855560 11.71 91468 2320408 1832100 5.39 1451744 2069876 58692 13:32:01 27953932 30167384 4985280 15.13 95276 2405844 3024532 8.90 2511016 2132076 1748 13:33:01 28097484 31598688 4841728 14.70 110052 3646384 1516236 4.46 1384656 3059932 66124 13:34:01 22986184 31605856 9953028 30.22 193836 8403532 1765328 5.19 1478976 7788372 3158660 13:35:01 20334452 29416656 12604760 38.27 215216 8776200 11815544 34.76 3831404 7972424 69200 13:36:01 17860328 27342164 15078884 45.78 226836 9080584 13912660 40.93 6117032 8105100 1936 Average: 25215102 30439031 7724110 23.45 143041 5203310 5038791 14.83 2513341 4681089 503222 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 426.95 292.83 1731.51 65.31 0.00 0.00 0.00 0.00 13:31:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 521.61 402.42 5377.22 86.90 0.00 0.00 0.00 0.00 13:32:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 670.55 503.72 1359.99 152.96 0.00 0.00 0.00 0.00 13:33:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 370.50 287.27 2302.46 74.03 0.00 0.00 0.00 0.00 13:34:01 lo 19.00 19.00 2.74 2.74 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 1846.26 1099.60 40246.10 88.82 0.00 0.00 0.00 0.00 13:35:01 veth4225298 0.05 0.25 0.00 0.02 0.00 0.00 0.00 0.00 13:35:01 vetha2085ce 0.33 0.58 0.05 0.22 0.00 0.00 0.00 0.00 13:35:01 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 13:35:01 veth48cef4c 20.30 34.83 1.56 374.19 0.00 0.00 0.00 0.03 13:36:01 veth4225298 44.32 47.67 19.44 6.01 0.00 0.00 0.00 0.00 13:36:01 vetha2085ce 3.58 4.08 0.45 14.73 0.00 0.00 0.00 0.00 13:36:01 lo 1.32 1.32 0.50 0.50 0.00 0.00 0.00 0.00 13:36:01 veth48cef4c 0.28 1.18 0.02 0.37 0.00 0.00 0.00 0.00 Average: veth4225298 6.34 6.85 2.78 0.86 0.00 0.00 0.00 0.00 Average: vetha2085ce 0.56 0.67 0.07 2.14 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.54 0.54 0.00 0.00 0.00 0.00 Average: veth48cef4c 2.94 5.14 0.23 53.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4051) 01/29/26 _x86_64_ (8 CPU) 13:28:37 LINUX RESTART (8 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 9.05 0.00 0.99 5.65 0.03 84.27 13:30:01 0 11.76 0.00 1.24 1.45 0.03 85.52 13:30:01 1 8.00 0.00 1.12 0.87 0.03 89.98 13:30:01 2 5.88 0.00 0.63 0.58 0.02 92.88 13:30:01 3 7.79 0.00 1.66 3.95 0.03 86.57 13:30:01 4 3.95 0.00 0.74 6.63 0.05 88.64 13:30:01 5 3.87 0.00 0.58 19.65 0.02 75.87 13:30:01 6 5.71 0.00 0.75 9.96 0.02 83.56 13:30:01 7 25.45 0.00 1.17 2.09 0.07 71.22 13:31:01 all 18.76 0.00 1.42 3.66 0.07 76.10 13:31:01 0 12.15 0.00 1.03 1.03 0.05 85.74 13:31:01 1 28.88 0.00 2.29 3.06 0.10 65.68 13:31:01 2 21.82 0.00 1.02 0.67 0.05 76.44 13:31:01 3 14.04 0.00 1.74 4.97 0.05 79.20 13:31:01 4 19.12 0.00 1.74 4.57 0.08 74.49 13:31:01 5 14.64 0.00 1.17 13.74 0.08 70.36 13:31:01 6 15.62 0.00 1.28 0.42 0.07 82.62 13:31:01 7 23.82 0.00 1.07 0.85 0.05 74.21 13:32:01 all 22.91 0.00 0.68 1.39 0.05 74.97 13:32:01 0 13.70 0.00 0.28 0.00 0.03 85.98 13:32:01 1 17.05 0.00 1.37 8.73 0.08 72.76 13:32:01 2 19.94 0.00 0.72 0.03 0.03 79.28 13:32:01 3 40.08 0.00 0.65 0.10 0.07 59.10 13:32:01 4 43.30 0.00 0.85 0.05 0.08 55.72 13:32:01 5 12.31 0.00 0.84 2.24 0.05 84.56 13:32:01 6 27.23 0.00 0.47 0.02 0.05 72.24 13:32:01 7 9.59 0.00 0.32 0.00 0.03 90.06 13:33:01 all 15.61 0.00 1.70 5.83 0.04 76.82 13:33:01 0 21.38 0.00 3.05 5.24 0.05 70.28 13:33:01 1 4.41 0.00 1.53 23.34 0.03 70.69 13:33:01 2 25.30 0.00 2.80 0.43 0.05 71.42 13:33:01 3 9.28 0.00 0.85 0.52 0.03 89.32 13:33:01 4 17.24 0.00 1.14 0.02 0.03 81.57 13:33:01 5 7.27 0.00 1.40 14.65 0.05 76.63 13:33:01 6 14.35 0.00 1.39 0.27 0.02 83.98 13:33:01 7 25.62 0.00 1.44 2.22 0.05 70.66 13:34:01 all 17.75 0.00 6.70 9.85 0.08 65.62 13:34:01 0 15.02 0.00 6.74 4.45 0.05 73.74 13:34:01 1 14.84 0.00 7.29 4.60 0.08 73.18 13:34:01 2 15.94 0.00 6.15 7.24 0.07 70.61 13:34:01 3 17.27 0.00 6.11 13.61 0.07 62.94 13:34:01 4 14.85 0.00 6.04 12.73 0.08 66.29 13:34:01 5 28.79 0.00 7.45 11.75 0.08 51.92 13:34:01 6 19.66 0.00 6.53 4.43 0.08 69.28 13:34:01 7 15.65 0.00 7.29 19.92 0.07 57.08 13:35:01 all 19.86 0.00 3.71 15.18 0.06 61.19 13:35:01 0 20.26 0.00 3.60 14.79 0.05 61.31 13:35:01 1 19.50 0.00 4.07 21.51 0.07 54.85 13:35:01 2 20.10 0.00 3.34 1.41 0.05 75.09 13:35:01 3 19.37 0.00 3.79 15.90 0.07 60.87 13:35:01 4 19.73 0.00 4.19 40.83 0.08 35.16 13:35:01 5 20.88 0.00 3.32 4.12 0.07 71.61 13:35:01 6 19.92 0.00 3.17 0.35 0.03 76.52 13:35:01 7 19.08 0.00 4.21 22.58 0.05 54.08 13:36:01 all 47.42 0.00 5.24 1.18 0.10 46.05 13:36:01 0 50.98 0.00 5.67 0.35 0.10 42.90 13:36:01 1 47.70 0.00 4.97 3.66 0.10 43.57 13:36:01 2 42.36 0.00 5.33 0.42 0.10 51.79 13:36:01 3 48.84 0.00 5.60 0.12 0.10 45.34 13:36:01 4 48.51 0.00 5.29 1.47 0.10 44.63 13:36:01 5 47.88 0.00 4.95 2.82 0.10 44.25 13:36:01 6 47.14 0.00 5.16 0.20 0.10 47.39 13:36:01 7 46.01 0.00 4.94 0.42 0.10 48.53 Average: all 21.60 0.00 2.91 6.10 0.06 69.33 Average: 0 20.72 0.00 3.08 3.90 0.05 72.24 Average: 1 20.04 0.00 3.23 9.40 0.07 67.27 Average: 2 21.62 0.00 2.85 1.53 0.05 73.94 Average: 3 22.36 0.00 2.91 5.58 0.06 69.09 Average: 4 23.81 0.00 2.85 9.45 0.07 63.82 Average: 5 19.32 0.00 2.81 9.86 0.06 67.94 Average: 6 21.36 0.00 2.67 2.23 0.05 73.69 Average: 7 23.60 0.00 2.91 6.84 0.06 66.60