---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1006 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 910 22204 0 9051 30801 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:2d:e9:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe2d:e941/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:d1:59:ba 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-1006) 09/29/25 _x86_64_ (8 CPU) 09:43:30 LINUX RESTART (8 CPU) 09:44:00 tps rtps wtps bread/s bwrtn/s 09:45:01 292.72 34.17 258.55 1086.90 44940.83 09:46:01 205.10 40.01 165.09 3416.23 57201.93 09:47:01 282.60 13.15 269.46 2382.00 40368.87 09:48:02 326.66 14.65 312.01 1026.50 159230.00 09:49:01 595.93 3.29 592.65 417.29 121437.45 09:50:01 178.24 1.42 176.82 91.85 11651.52 Average: 312.70 17.87 294.83 1405.32 72259.31 09:44:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 30037316 31733728 2901904 8.81 77704 1921308 1365108 4.02 829524 1764336 252844 09:46:01 28055272 30260684 4883948 14.83 93284 2400580 2668036 7.85 2391648 2152440 16820 09:47:01 26717908 30069836 6221312 18.89 98796 3523072 2754596 8.10 2859876 2981224 985056 09:48:02 22107396 31539412 10831824 32.88 182452 9232536 2157828 6.35 1519820 8627740 3078336 09:49:01 19135216 28213340 13804004 41.91 215296 8735304 12751148 37.52 5139204 7839200 38052 09:50:01 22675460 31475212 10263760 31.16 224572 8537980 1708240 5.03 2073188 7474456 29576 Average: 24788095 30548702 8151125 24.75 148684 5725130 3900826 11.48 2468877 5139899 733447 09:44:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 09:45:01 ens3 263.47 163.76 1692.90 54.86 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 09:46:01 ens3 730.14 552.52 5990.66 110.10 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:47:01 ens3 459.97 353.89 2346.71 109.38 0.00 0.00 0.00 0.00 09:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:02 lo 19.20 19.20 2.73 2.73 0.00 0.00 0.00 0.00 09:48:02 ens3 1955.07 963.69 40087.66 81.00 0.00 0.00 0.00 0.00 09:49:01 veth7e52394 2.52 2.64 0.32 0.61 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 veth77ece87 0.00 0.93 0.00 0.31 0.00 0.00 0.00 0.00 09:49:01 veth82f4de0 0.00 0.97 0.00 0.31 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 28.78 28.78 4.00 4.00 0.00 0.00 0.00 0.00 09:50:01 ens3 3739.91 2247.64 51192.44 420.36 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 4.15 4.15 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 591.60 352.35 8439.99 65.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1006) 09/29/25 _x86_64_ (8 CPU) 09:43:30 LINUX RESTART (8 CPU) 09:44:00 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 11.27 0.00 0.90 2.16 0.03 85.64 09:45:01 0 0.39 0.00 0.33 4.88 0.02 94.38 09:45:01 1 13.50 0.00 1.15 1.00 0.03 84.32 09:45:01 2 8.54 0.00 0.80 0.28 0.03 90.34 09:45:01 3 8.34 0.00 1.15 3.45 0.03 87.02 09:45:01 4 7.69 0.00 0.76 5.70 0.03 85.83 09:45:01 5 5.92 0.00 0.21 0.02 0.03 93.82 09:45:01 6 4.32 0.00 0.38 0.13 0.03 95.14 09:45:01 7 41.51 0.00 2.42 1.88 0.07 54.13 09:46:01 all 28.07 0.00 1.18 0.91 0.09 69.76 09:46:01 0 31.60 0.00 1.10 1.52 0.08 65.70 09:46:01 1 25.29 0.00 0.60 0.05 0.07 73.99 09:46:01 2 30.51 0.00 1.50 0.52 0.08 67.38 09:46:01 3 36.04 0.00 0.80 0.65 0.08 62.43 09:46:01 4 25.99 0.00 1.00 0.48 0.10 72.42 09:46:01 5 27.71 0.00 1.72 3.13 0.08 67.35 09:46:01 6 18.01 0.00 1.75 0.35 0.07 79.83 09:46:01 7 29.44 0.00 0.90 0.58 0.08 68.99 09:47:01 all 17.10 0.00 1.35 1.14 0.06 80.36 09:47:01 0 13.25 0.00 1.40 0.78 0.07 84.50 09:47:01 1 13.30 0.00 1.71 2.91 0.03 82.04 09:47:01 2 36.66 0.00 2.14 0.27 0.07 60.87 09:47:01 3 17.34 0.00 0.80 0.00 0.07 81.79 09:47:01 4 12.52 0.00 1.00 0.07 0.05 86.36 09:47:01 5 9.22 0.00 1.64 3.76 0.08 85.29 09:47:01 6 7.58 0.00 0.53 1.25 0.05 90.58 09:47:01 7 26.97 0.00 1.61 0.05 0.05 71.32 09:48:02 all 20.00 0.00 7.12 4.64 0.09 68.15 09:48:02 0 19.43 0.00 7.85 13.25 0.10 59.36 09:48:02 1 28.07 0.00 7.07 3.79 0.08 60.99 09:48:02 2 13.93 0.00 6.42 1.95 0.10 77.60 09:48:02 3 16.06 0.00 7.44 2.58 0.07 73.86 09:48:02 4 23.49 0.00 7.83 1.53 0.08 67.06 09:48:02 5 17.60 0.00 7.12 3.03 0.07 72.19 09:48:02 6 23.02 0.00 5.64 9.51 0.10 61.72 09:48:02 7 18.36 0.00 7.57 1.56 0.08 72.42 09:49:01 all 50.53 0.00 7.59 4.60 0.13 37.15 09:49:01 0 51.27 0.00 8.32 8.97 0.14 31.30 09:49:01 1 45.96 0.00 7.48 6.31 0.14 40.11 09:49:01 2 52.77 0.00 7.35 2.41 0.12 37.35 09:49:01 3 49.01 0.00 6.57 2.09 0.12 42.21 09:49:01 4 51.24 0.00 7.31 1.16 0.14 40.16 09:49:01 5 51.80 0.00 7.95 3.49 0.15 36.60 09:49:01 6 50.85 0.00 8.08 9.26 0.12 31.70 09:49:01 7 51.30 0.00 7.64 3.06 0.14 37.86 09:50:01 all 26.71 0.00 3.51 0.56 0.09 69.13 09:50:01 0 24.11 0.00 3.52 0.55 0.10 71.72 09:50:01 1 27.30 0.00 3.10 0.23 0.07 69.29 09:50:01 2 23.53 0.00 3.54 0.12 0.10 72.72 09:50:01 3 35.21 0.00 3.64 0.17 0.10 60.89 09:50:01 4 25.49 0.00 3.43 0.40 0.07 70.62 09:50:01 5 26.43 0.00 3.49 0.99 0.08 69.01 09:50:01 6 26.68 0.00 3.95 0.37 0.10 68.90 09:50:01 7 24.94 0.00 3.39 1.68 0.10 69.89 Average: all 25.46 0.00 3.57 2.32 0.08 68.57 Average: 0 23.15 0.00 3.71 4.96 0.08 68.09 Average: 1 25.43 0.00 3.49 2.36 0.07 68.65 Average: 2 27.50 0.00 3.60 0.91 0.08 67.91 Average: 3 26.83 0.00 3.37 1.49 0.08 68.23 Average: 4 24.21 0.00 3.52 1.57 0.08 70.61 Average: 5 22.92 0.00 3.65 2.39 0.08 70.95 Average: 6 21.56 0.00 3.36 3.43 0.08 71.57 Average: 7 32.04 0.00 3.90 1.46 0.09 62.51