---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-23660 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 708K 3.2G 1% /run /dev/vda1 155G 12G 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 853 27820 0 3492 30858 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:3f:69:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe3f:6919/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:f9:33:d6 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-v1-8c-8g-23660) 06/25/25 _x86_64_ (8 CPU) 09:35:30 LINUX RESTART (8 CPU) 09:36:01 tps rtps wtps bread/s bwrtn/s 09:37:01 343.57 24.61 318.96 801.07 83138.69 09:38:01 189.52 20.95 168.57 746.54 66257.22 09:39:01 90.50 1.58 88.92 43.33 35847.36 09:40:01 60.82 0.02 60.81 0.13 25364.31 09:41:01 16.11 0.05 16.06 0.53 1533.34 09:42:01 45.46 3.07 42.39 176.10 17701.18 Average: 124.34 8.38 115.96 294.63 38308.26 09:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:01 29863892 31627464 3075328 9.34 81480 1981948 1432632 4.22 966824 1792108 232188 09:38:01 27635376 29775860 5303844 16.10 96756 2328972 3077852 9.06 2887088 2067504 20652 09:39:01 24846180 27541184 8093040 24.57 104884 2861172 6029392 17.74 5229676 2478272 13228 09:40:01 25178236 27944872 7760984 23.56 110280 2924052 5371660 15.80 4854460 2512840 9064 09:41:01 24049504 26838228 8889716 26.99 111420 2944048 6208204 18.27 5965272 2527372 3208 09:42:01 28493628 31603968 4445592 13.50 116172 3251232 1399504 4.12 1380592 2672260 27212 Average: 26677803 29221929 6261417 19.01 103499 2715237 3919874 11.53 3547319 2341726 50925 09:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 354.38 238.15 2018.12 44.68 0.00 0.00 0.00 0.00 09:38:01 lo 5.17 5.17 0.46 0.46 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 493.62 386.39 5040.26 68.75 0.00 0.00 0.00 0.00 09:39:01 lo 15.40 15.40 4.00 4.00 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 314.03 216.48 4359.19 59.37 0.00 0.00 0.00 0.00 09:40:01 lo 12.05 12.05 3.52 3.52 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 242.54 174.77 893.42 68.88 0.00 0.00 0.00 0.00 09:41:01 lo 145.13 145.13 38.77 38.77 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 61.16 43.71 12.17 88.96 0.00 0.00 0.00 0.00 09:42:01 lo 16.93 16.93 1.66 1.66 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 162.14 120.35 654.16 47.22 0.00 0.00 0.00 0.00 Average: lo 32.68 32.68 8.09 8.09 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 271.31 196.64 2162.88 62.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-23660) 06/25/25 _x86_64_ (8 CPU) 09:35:30 LINUX RESTART (8 CPU) 09:36:01 CPU %user %nice %system %iowait %steal %idle 09:37:01 all 10.76 0.00 1.03 2.09 0.04 86.08 09:37:01 0 5.63 0.00 0.83 0.03 0.07 93.44 09:37:01 1 7.57 0.00 0.97 1.17 0.02 90.28 09:37:01 2 7.72 0.00 0.97 6.50 0.03 84.79 09:37:01 3 9.10 0.00 0.62 0.17 0.02 90.10 09:37:01 4 1.70 0.00 0.30 0.02 0.02 97.97 09:37:01 5 42.23 0.00 2.59 1.59 0.08 53.51 09:37:01 6 2.70 0.00 1.10 6.97 0.02 89.20 09:37:01 7 9.52 0.00 0.90 0.28 0.03 89.26 09:38:01 all 30.66 0.00 1.44 0.77 0.07 67.07 09:38:01 0 20.10 0.00 1.46 0.08 0.07 78.28 09:38:01 1 36.54 0.00 1.37 0.05 0.08 61.95 09:38:01 2 47.62 0.00 1.74 0.27 0.08 50.29 09:38:01 3 34.61 0.00 1.05 0.58 0.07 63.69 09:38:01 4 31.96 0.00 1.15 0.17 0.07 66.66 09:38:01 5 31.82 0.00 1.79 2.24 0.07 64.08 09:38:01 6 20.06 0.00 1.34 0.77 0.05 77.79 09:38:01 7 22.48 0.00 1.59 1.96 0.05 73.93 09:39:01 all 38.28 0.00 1.22 0.49 0.07 59.94 09:39:01 0 27.87 0.00 1.07 0.12 0.07 70.88 09:39:01 1 39.32 0.00 1.67 0.22 0.08 58.71 09:39:01 2 49.44 0.00 1.09 0.32 0.08 49.07 09:39:01 3 44.19 0.00 0.70 0.13 0.07 54.91 09:39:01 4 45.04 0.00 1.67 0.05 0.07 53.18 09:39:01 5 36.45 0.00 2.25 1.97 0.07 59.26 09:39:01 6 30.04 0.00 1.07 1.07 0.08 67.74 09:39:01 7 33.91 0.00 0.27 0.02 0.07 65.74 09:40:01 all 39.40 0.00 1.26 0.36 0.07 58.91 09:40:01 0 41.16 0.00 1.54 0.03 0.07 57.21 09:40:01 1 36.13 0.00 0.78 0.18 0.05 62.85 09:40:01 2 44.48 0.00 0.72 0.02 0.07 54.72 09:40:01 3 48.42 0.00 3.05 1.70 0.10 46.72 09:40:01 4 31.04 0.00 1.13 0.02 0.05 67.77 09:40:01 5 31.19 0.00 0.77 0.03 0.07 67.95 09:40:01 6 36.73 0.00 1.04 0.72 0.07 61.45 09:40:01 7 46.12 0.00 1.02 0.23 0.07 52.57 09:41:01 all 23.13 0.00 0.42 0.05 0.05 76.35 09:41:01 0 23.96 0.00 0.45 0.18 0.07 75.34 09:41:01 1 19.90 0.00 0.30 0.02 0.05 79.73 09:41:01 2 17.59 0.00 0.32 0.00 0.07 82.03 09:41:01 3 23.94 0.00 0.22 0.00 0.03 75.81 09:41:01 4 22.10 0.00 0.42 0.08 0.05 77.35 09:41:01 5 31.57 0.00 0.58 0.00 0.05 67.79 09:41:01 6 19.96 0.00 0.57 0.00 0.05 79.42 09:41:01 7 26.02 0.00 0.50 0.07 0.07 73.34 09:42:01 all 15.91 0.00 0.90 0.34 0.04 82.80 09:42:01 0 11.05 0.00 1.10 1.22 0.03 86.60 09:42:01 1 29.37 0.00 1.28 0.12 0.07 69.16 09:42:01 2 9.45 0.00 0.70 1.15 0.03 88.67 09:42:01 3 25.32 0.00 0.99 0.08 0.07 73.53 09:42:01 4 14.46 0.00 0.73 0.02 0.03 84.75 09:42:01 5 11.53 0.00 0.45 0.03 0.02 87.97 09:42:01 6 8.60 0.00 1.15 0.03 0.02 90.20 09:42:01 7 17.46 0.00 0.87 0.07 0.05 81.55 Average: all 26.35 0.00 1.05 0.68 0.06 71.87 Average: 0 21.62 0.00 1.07 0.28 0.06 76.97 Average: 1 28.12 0.00 1.06 0.29 0.06 70.46 Average: 2 29.37 0.00 0.92 1.37 0.06 68.27 Average: 3 30.91 0.00 1.10 0.44 0.06 67.49 Average: 4 24.38 0.00 0.90 0.06 0.05 74.61 Average: 5 30.79 0.00 1.41 0.98 0.06 66.77 Average: 6 19.67 0.00 1.04 1.59 0.05 77.64 Average: 7 25.92 0.00 0.86 0.44 0.06 72.73