---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1451 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: 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): 0-7 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 920 21696 0 9550 30792 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:94:5f:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe94:5fac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:51:07:17 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-1451) 04/14/26 _x86_64_ (8 CPU) 14:06:56 LINUX RESTART (8 CPU) 14:07:01 tps rtps wtps bread/s bwrtn/s 14:08:01 336.06 73.94 262.12 5302.45 92680.55 14:09:01 225.55 43.98 181.57 3447.83 68989.97 14:10:01 335.93 14.71 321.21 2574.37 64861.06 14:11:01 171.35 13.95 157.41 1015.03 52055.06 14:12:01 749.25 4.75 744.50 422.12 211262.49 14:13:01 211.18 3.18 208.00 151.02 13311.43 Average: 338.25 25.75 312.50 2151.94 83868.75 14:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:08:01 30265064 31643660 2674156 8.12 54736 1644332 1490672 4.39 908332 1494484 56244 14:09:01 29399848 31346616 3539372 10.75 85972 2157944 1684324 4.96 1303796 1915416 93452 14:10:01 28128728 31613624 4810492 14.60 101752 3649336 1416456 4.17 1363452 3064848 1042712 14:11:01 24020716 31549972 8918504 27.08 146068 7480816 2096508 6.17 1492752 6864148 3459996 14:12:01 18884208 28446036 14055012 42.67 221212 9199260 12771380 37.58 4844004 8384568 55272 14:13:01 22248328 31552512 10690892 32.46 230572 9020500 1629704 4.79 2032700 7924236 11580 Average: 25491149 31025403 7448071 22.61 140052 5525365 3514841 10.34 1990839 4941283 786543 14:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:08:01 ens3 417.48 308.55 1229.94 76.82 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 14:09:01 ens3 321.75 250.87 2869.87 54.02 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:10:01 ens3 1164.97 863.91 7253.74 224.30 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 lo 17.60 17.60 2.45 2.45 0.00 0.00 0.00 0.00 14:11:01 ens3 1471.85 889.49 36206.92 76.84 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 veth3e29e97 97.70 89.39 140.34 7.76 0.00 0.00 0.00 0.01 14:12:01 veth29729d4 0.07 0.23 0.00 0.02 0.00 0.00 0.00 0.00 14:12:01 veth803fa2f 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 29.79 29.79 4.10 4.10 0.00 0.00 0.00 0.00 14:13:01 ens3 3793.44 2567.93 54599.44 478.78 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: lo 4.47 4.47 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 631.75 427.33 9100.31 79.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1451) 04/14/26 _x86_64_ (8 CPU) 14:06:56 LINUX RESTART (8 CPU) 14:07:01 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 7.97 0.00 1.26 3.29 0.03 87.45 14:08:01 0 3.60 0.00 0.84 0.54 0.02 95.02 14:08:01 1 3.57 0.00 2.19 0.65 0.03 93.56 14:08:01 2 2.83 0.00 0.92 11.59 0.03 84.63 14:08:01 3 5.40 0.00 1.61 7.07 0.03 85.89 14:08:01 4 12.19 0.00 0.98 0.48 0.03 86.31 14:08:01 5 16.36 0.00 1.07 1.05 0.03 81.49 14:08:01 6 7.28 0.00 1.40 0.48 0.03 90.80 14:08:01 7 12.52 0.00 1.12 4.52 0.05 81.78 14:09:01 all 16.34 0.00 1.29 2.51 0.05 79.82 14:09:01 0 19.71 0.00 1.87 0.62 0.05 77.75 14:09:01 1 13.85 0.00 1.52 1.40 0.03 83.20 14:09:01 2 9.91 0.00 0.79 10.07 0.03 79.20 14:09:01 3 11.59 0.00 1.02 4.31 0.08 83.00 14:09:01 4 18.31 0.00 1.18 0.32 0.05 80.14 14:09:01 5 29.18 0.00 2.21 2.37 0.07 66.17 14:09:01 6 16.23 0.00 0.81 0.03 0.05 82.87 14:09:01 7 11.95 0.00 0.82 0.97 0.03 86.23 14:10:01 all 32.43 0.00 2.16 1.22 0.07 64.12 14:10:01 0 36.71 0.00 1.62 0.03 0.07 61.57 14:10:01 1 29.94 0.00 3.09 0.03 0.07 66.87 14:10:01 2 26.72 0.00 3.10 0.39 0.08 69.71 14:10:01 3 32.17 0.00 2.90 3.82 0.08 61.03 14:10:01 4 30.77 0.00 2.27 0.05 0.05 66.86 14:10:01 5 24.80 0.00 1.53 4.43 0.08 69.16 14:10:01 6 51.44 0.00 1.12 0.68 0.08 46.68 14:10:01 7 26.82 0.00 1.69 0.28 0.07 71.13 14:11:01 all 15.45 0.00 4.55 2.01 0.05 77.94 14:11:01 0 19.31 0.00 4.29 0.85 0.03 75.52 14:11:01 1 18.35 0.00 4.90 0.64 0.03 76.07 14:11:01 2 12.56 0.00 4.56 0.32 0.03 82.53 14:11:01 3 9.09 0.00 4.63 1.98 0.03 84.26 14:11:01 4 10.07 0.00 3.52 1.58 0.05 84.78 14:11:01 5 7.94 0.00 5.26 0.74 0.02 86.04 14:11:01 6 31.64 0.00 4.79 9.60 0.08 53.88 14:11:01 7 14.65 0.00 4.44 0.37 0.03 80.51 14:12:01 all 42.26 0.00 9.27 8.78 0.10 39.60 14:12:01 0 41.11 0.00 8.72 9.54 0.10 40.52 14:12:01 1 42.95 0.00 9.13 18.75 0.08 29.08 14:12:01 2 44.35 0.00 8.50 4.21 0.08 42.86 14:12:01 3 41.75 0.00 10.00 6.84 0.10 41.31 14:12:01 4 40.75 0.00 9.66 9.71 0.10 39.78 14:12:01 5 42.77 0.00 9.13 2.69 0.10 45.31 14:12:01 6 40.22 0.00 9.54 3.56 0.08 46.60 14:12:01 7 44.14 0.00 9.53 14.93 0.10 31.31 14:13:01 all 44.02 0.00 5.30 0.59 0.10 49.99 14:13:01 0 43.07 0.00 5.21 0.54 0.10 51.08 14:13:01 1 44.18 0.00 5.19 0.29 0.12 50.22 14:13:01 2 42.53 0.00 4.54 0.15 0.10 52.68 14:13:01 3 46.26 0.00 6.02 0.51 0.12 47.10 14:13:01 4 45.15 0.00 5.44 1.43 0.10 47.88 14:13:01 5 41.02 0.00 5.60 0.32 0.10 52.96 14:13:01 6 42.93 0.00 5.00 0.76 0.10 51.21 14:13:01 7 47.01 0.00 5.38 0.73 0.10 46.78 Average: all 26.36 0.00 3.96 3.06 0.07 66.56 Average: 0 27.22 0.00 3.75 2.01 0.06 66.96 Average: 1 25.42 0.00 4.32 3.60 0.06 66.59 Average: 2 23.10 0.00 3.73 4.46 0.06 68.65 Average: 3 24.32 0.00 4.35 4.09 0.08 67.16 Average: 4 26.13 0.00 3.83 2.24 0.06 67.74 Average: 5 26.97 0.00 4.12 1.93 0.07 66.90 Average: 6 31.57 0.00 3.76 2.51 0.07 62.09 Average: 7 26.11 0.00 3.81 3.62 0.06 66.39