---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4588 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 11G 144G 8% / 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 889 28097 0 3180 30829 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:5c:1d:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe5c:1dac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:d6:0a: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::42:81ff:fed6:a2a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4588) 10/23/25 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 149.83 17.73 132.09 355.81 76189.17 03:30:01 126.83 6.37 120.46 215.03 59478.22 03:31:01 14.53 0.20 14.33 6.93 1739.04 03:32:01 69.96 3.35 66.61 449.79 18446.53 03:33:01 104.25 0.40 103.85 28.93 24563.64 03:34:01 35.47 1.25 34.22 60.11 2648.98 Average: 83.48 4.88 78.59 186.10 30510.16 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29709112 31395896 3230108 9.81 81336 1907616 2205368 6.49 1175984 1747000 197080 03:30:01 28450592 30372716 4488628 13.63 88520 2127940 3157940 9.29 2254168 1906392 12264 03:31:01 27749380 29712924 5189840 15.76 90828 2164864 3448440 10.15 2945552 1910616 6164 03:32:01 27891732 30315652 5047488 15.32 97200 2607336 2685516 7.90 2425040 2257180 2304 03:33:01 28833480 31607560 4105740 12.46 104284 2943640 1447268 4.26 1151284 2580360 17388 03:34:01 28765576 31563432 4173644 12.67 107168 2963540 1444456 4.25 1222216 2574376 11592 Average: 28566645 30828030 4372575 13.27 94889 2452489 2398165 7.06 1862374 2162654 41132 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 ens3 146.86 122.46 1375.24 30.85 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:30:01 ens3 416.33 283.44 3382.38 68.22 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 445.58 215.00 525.85 87.15 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 234.29 176.62 1588.14 47.27 0.00 0.00 0.00 0.00 03:32:01 veth87c85f8 1.92 3.45 0.14 39.00 0.00 0.00 0.00 0.00 03:32:01 docker0 3.80 6.93 0.22 78.01 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:33:01 ens3 204.23 160.34 125.07 61.38 0.00 0.00 0.00 0.00 03:33:01 docker0 2.05 3.67 0.12 39.93 0.00 0.00 0.00 0.00 03:34:01 lo 16.13 16.13 1.46 1.46 0.00 0.00 0.00 0.00 03:34:01 ens3 120.33 105.18 244.25 52.62 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 261.27 177.17 1206.79 57.91 0.00 0.00 0.00 0.00 Average: docker0 0.97 1.77 0.06 19.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4588) 10/23/25 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.60 0.00 0.79 2.03 0.04 85.55 03:29:01 0 20.61 0.00 0.93 0.43 0.03 77.99 03:29:01 1 9.67 0.00 0.62 0.12 0.05 89.55 03:29:01 2 5.85 0.00 0.55 0.18 0.03 93.38 03:29:01 3 19.87 0.00 1.45 3.82 0.08 74.77 03:29:01 4 4.17 0.00 0.30 8.02 0.05 87.46 03:29:01 5 10.56 0.00 0.90 0.18 0.03 88.32 03:29:01 6 16.48 0.00 1.30 0.30 0.03 81.89 03:29:01 7 5.57 0.00 0.25 3.17 0.02 90.99 03:30:01 all 29.56 0.00 0.93 1.43 0.06 68.02 03:30:01 0 26.99 0.00 0.62 2.34 0.07 69.98 03:30:01 1 34.90 0.00 1.45 0.08 0.07 63.49 03:30:01 2 38.13 0.00 0.72 0.02 0.05 61.08 03:30:01 3 31.52 0.00 1.00 0.25 0.08 67.15 03:30:01 4 27.86 0.00 0.60 0.95 0.05 70.54 03:30:01 5 16.42 0.00 1.07 3.05 0.05 79.41 03:30:01 6 25.20 0.00 0.72 0.03 0.05 73.99 03:30:01 7 35.40 0.00 1.19 4.74 0.07 58.60 03:31:01 all 36.75 0.00 0.92 0.03 0.06 62.24 03:31:01 0 31.49 0.00 0.88 0.02 0.05 67.56 03:31:01 1 29.88 0.00 1.12 0.00 0.07 68.94 03:31:01 2 72.86 0.00 0.67 0.00 0.07 26.41 03:31:01 3 26.25 0.00 0.72 0.00 0.05 72.98 03:31:01 4 38.29 0.00 1.28 0.02 0.08 60.33 03:31:01 5 27.56 0.00 1.10 0.03 0.08 71.22 03:31:01 6 31.95 0.00 0.73 0.07 0.05 67.20 03:31:01 7 35.72 0.00 0.87 0.10 0.08 63.23 03:32:01 all 19.45 0.00 1.44 4.05 0.07 74.98 03:32:01 0 18.94 0.00 1.91 0.35 0.07 78.74 03:32:01 1 20.26 0.00 1.34 0.12 0.07 78.21 03:32:01 2 16.89 0.00 1.57 24.02 0.07 57.45 03:32:01 3 22.94 0.00 1.59 1.05 0.08 74.33 03:32:01 4 25.22 0.00 1.49 0.02 0.07 73.21 03:32:01 5 17.43 0.00 1.00 6.61 0.08 74.87 03:32:01 6 19.40 0.00 1.59 0.07 0.08 78.87 03:32:01 7 14.59 0.00 1.03 0.17 0.08 84.13 03:33:01 all 19.00 0.00 2.03 2.31 0.08 76.59 03:33:01 0 17.39 0.00 1.85 2.18 0.07 78.51 03:33:01 1 24.06 0.00 2.53 0.10 0.10 73.21 03:33:01 2 18.36 0.00 2.36 9.84 0.08 69.35 03:33:01 3 21.37 0.00 2.60 1.01 0.07 74.95 03:33:01 4 18.75 0.00 2.22 2.48 0.08 76.47 03:33:01 5 16.84 0.00 1.67 0.49 0.07 80.94 03:33:01 6 15.59 0.00 1.69 2.25 0.07 80.41 03:33:01 7 19.63 0.00 1.36 0.08 0.08 78.85 03:34:01 all 10.32 0.00 0.60 1.16 0.03 87.88 03:34:01 0 6.20 0.00 0.40 8.29 0.03 85.08 03:34:01 1 24.69 0.00 1.07 0.13 0.03 74.08 03:34:01 2 6.16 0.00 0.67 0.27 0.03 92.87 03:34:01 3 0.67 0.00 0.20 0.00 0.05 99.08 03:34:01 4 18.78 0.00 0.90 0.07 0.03 80.22 03:34:01 5 21.95 0.00 0.85 0.52 0.03 76.65 03:34:01 6 3.32 0.00 0.40 0.00 0.02 96.26 03:34:01 7 0.78 0.00 0.28 0.00 0.02 98.92 Average: all 21.11 0.00 1.12 1.83 0.06 75.88 Average: 0 20.26 0.00 1.10 2.28 0.05 76.32 Average: 1 23.91 0.00 1.35 0.09 0.06 74.58 Average: 2 26.37 0.00 1.09 5.72 0.06 66.77 Average: 3 20.43 0.00 1.26 1.02 0.07 77.22 Average: 4 22.19 0.00 1.13 1.92 0.06 74.70 Average: 5 18.47 0.00 1.10 1.81 0.06 78.56 Average: 6 18.66 0.00 1.07 0.45 0.05 79.77 Average: 7 18.60 0.00 0.83 1.38 0.06 79.13