---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41428 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 708K 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 932 22209 0 9025 30780 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:bc:e8:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:febc:e8cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:51:83:f8 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-41428) 08/27/25 _x86_64_ (8 CPU) 07:43:09 LINUX RESTART (8 CPU) 07:44:02 tps rtps wtps bread/s bwrtn/s 07:45:01 159.28 38.08 121.20 2945.40 70480.66 07:46:01 159.41 8.12 151.29 692.02 57435.09 07:47:01 284.41 13.23 271.18 2394.40 5351.82 07:48:01 135.68 13.65 122.03 986.40 42915.60 07:49:01 662.37 3.73 658.64 437.53 200710.81 07:50:01 231.51 0.68 230.82 60.51 13379.67 Average: 272.43 12.84 259.58 1248.00 65027.99 07:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 29778532 31555356 3160688 9.60 80328 1998520 1586596 4.67 1054720 1796804 197072 07:46:01 28061404 30259720 4877816 14.81 93504 2393356 2569384 7.56 2392248 2146468 10580 07:47:01 28224716 31620308 4714504 14.31 99908 3563840 1424036 4.19 1339400 2995680 1027904 07:48:01 25336856 31593760 7602364 23.08 131808 6274160 1644156 4.84 1423172 5671632 2552760 07:49:01 20039664 29049716 12899556 39.16 211632 8673592 12008940 35.33 4206252 7887540 44984 07:50:01 21287636 30567572 11651584 35.37 224072 8968360 3189244 9.38 3023112 7880416 88 Average: 25454801 30774405 7484419 22.72 140209 5311971 3737059 11.00 2239817 4729757 638898 07:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 2.51 2.51 0.27 0.27 0.00 0.00 0.00 0.00 07:45:01 ens3 146.18 103.59 1161.82 27.05 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:46:01 ens3 1047.61 635.61 6030.11 170.53 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:47:01 ens3 495.25 348.30 2332.44 101.91 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 14.27 14.27 2.00 2.00 0.00 0.00 0.00 0.00 07:48:01 ens3 1797.60 1453.28 29647.04 109.21 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 vethae20564 0.75 1.07 0.10 0.62 0.00 0.00 0.00 0.00 07:49:01 lo 5.43 5.43 0.82 0.82 0.00 0.00 0.00 0.00 07:49:01 ens3 674.82 515.11 10701.04 38.22 0.00 0.00 0.00 0.00 07:49:01 veth9abf027 53.69 63.86 4.73 14.12 0.00 0.00 0.00 0.00 07:50:01 lo 1.48 1.48 0.50 0.50 0.00 0.00 0.00 0.00 07:50:01 ens3 30.21 20.93 86.83 13.91 0.00 0.00 0.00 0.00 07:50:01 vethd5e9b11 223.71 225.46 364.47 24.79 0.00 0.00 0.00 0.03 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 700.09 513.90 8345.51 76.94 0.00 0.00 0.00 0.00 Average: vethd5e9b11 37.39 37.69 60.92 4.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41428) 08/27/25 _x86_64_ (8 CPU) 07:43:09 LINUX RESTART (8 CPU) 07:44:02 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 9.90 0.00 0.77 3.89 0.03 85.40 07:45:01 0 7.56 0.00 0.72 21.38 0.05 70.29 07:45:01 1 2.73 0.00 0.25 0.00 0.02 97.00 07:45:01 2 1.15 0.00 0.24 0.03 0.03 98.54 07:45:01 3 3.99 0.00 0.31 0.12 0.02 95.57 07:45:01 4 17.49 0.00 0.90 1.34 0.05 80.22 07:45:01 5 25.64 0.00 1.73 3.09 0.05 69.49 07:45:01 6 12.36 0.00 1.21 4.60 0.05 81.79 07:45:01 7 8.25 0.00 0.80 0.73 0.02 90.20 07:46:01 all 26.59 0.00 1.17 1.21 0.06 70.97 07:46:01 0 11.37 0.00 0.75 2.03 0.05 85.80 07:46:01 1 21.65 0.00 1.00 0.07 0.05 77.23 07:46:01 2 25.15 0.00 2.03 0.05 0.07 72.70 07:46:01 3 43.48 0.00 0.60 0.02 0.08 55.82 07:46:01 4 20.05 0.00 1.84 1.76 0.07 76.28 07:46:01 5 31.41 0.00 1.47 1.02 0.07 66.04 07:46:01 6 32.70 0.00 0.77 4.71 0.07 61.75 07:46:01 7 26.85 0.00 0.89 0.05 0.07 72.15 07:47:01 all 17.93 0.00 1.63 0.57 0.05 79.82 07:47:01 0 18.26 0.00 1.39 0.55 0.05 79.75 07:47:01 1 15.03 0.00 1.42 0.37 0.05 83.13 07:47:01 2 12.45 0.00 2.41 3.43 0.03 81.68 07:47:01 3 20.10 0.00 1.84 0.03 0.03 77.99 07:47:01 4 20.59 0.00 1.91 0.02 0.05 77.44 07:47:01 5 10.92 0.00 1.66 0.00 0.05 87.37 07:47:01 6 13.18 0.00 1.04 0.02 0.03 85.74 07:47:01 7 32.89 0.00 1.39 0.17 0.07 65.48 07:48:01 all 12.23 0.00 3.58 1.44 0.07 82.69 07:48:01 0 6.86 0.00 2.72 0.12 0.05 90.26 07:48:01 1 11.60 0.00 4.16 2.50 0.08 81.66 07:48:01 2 8.30 0.00 2.82 0.20 0.05 88.64 07:48:01 3 8.44 0.00 3.23 0.05 0.05 88.23 07:48:01 4 29.50 0.00 4.43 1.37 0.08 64.62 07:48:01 5 11.01 0.00 3.96 5.90 0.10 79.03 07:48:01 6 14.11 0.00 4.29 0.54 0.08 80.98 07:48:01 7 8.07 0.00 3.03 0.81 0.10 87.99 07:49:01 all 40.55 0.00 9.78 6.19 0.10 43.38 07:49:01 0 40.14 0.00 8.87 0.96 0.10 49.92 07:49:01 1 41.41 0.00 10.99 21.44 0.12 26.04 07:49:01 2 41.42 0.00 9.25 2.77 0.08 46.48 07:49:01 3 40.41 0.00 9.94 1.49 0.10 48.05 07:49:01 4 40.62 0.00 10.45 6.63 0.10 42.20 07:49:01 5 41.59 0.00 9.93 1.53 0.08 46.87 07:49:01 6 38.82 0.00 9.83 11.24 0.08 40.02 07:49:01 7 39.98 0.00 9.00 3.62 0.09 47.31 07:50:01 all 47.76 0.00 5.96 0.73 0.12 45.44 07:50:01 0 47.56 0.00 5.86 0.18 0.10 46.29 07:50:01 1 47.43 0.00 6.39 1.40 0.12 44.67 07:50:01 2 49.43 0.00 5.62 0.52 0.13 44.30 07:50:01 3 48.54 0.00 5.71 0.54 0.12 45.09 07:50:01 4 49.68 0.00 6.27 1.11 0.12 42.82 07:50:01 5 47.48 0.00 5.88 0.35 0.12 46.17 07:50:01 6 46.02 0.00 6.00 0.56 0.10 47.32 07:50:01 7 45.95 0.00 5.90 1.18 0.13 46.83 Average: all 25.82 0.00 3.80 2.33 0.07 67.98 Average: 0 21.96 0.00 3.38 4.15 0.07 70.44 Average: 1 23.27 0.00 4.01 4.25 0.07 68.40 Average: 2 22.98 0.00 3.72 1.17 0.07 72.06 Average: 3 27.54 0.00 3.60 0.37 0.07 68.42 Average: 4 29.63 0.00 4.29 2.03 0.08 63.97 Average: 5 28.01 0.00 4.10 1.97 0.08 65.85 Average: 6 26.18 0.00 3.85 3.59 0.07 66.31 Average: 7 26.99 0.00 3.49 1.09 0.08 68.35