---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36125 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 13G 143G 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 843 26662 0 4660 30867 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:d2:43:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fed2:43aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:5f:20:c7 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-36125) 08/13/25 _x86_64_ (8 CPU) 18:53:22 LINUX RESTART (8 CPU) 18:54:00 tps rtps wtps bread/s bwrtn/s 18:55:01 287.69 30.34 257.35 980.17 31057.07 18:56:01 185.94 42.63 143.31 2419.73 51529.81 18:57:01 90.42 5.30 85.12 203.27 45308.23 18:58:01 28.43 0.03 28.40 1.47 36446.59 18:59:01 23.73 0.47 23.26 14.53 16933.56 19:00:01 25.75 0.12 25.63 3.07 24739.48 19:01:01 244.41 4.02 240.39 547.51 32923.45 Average: 127.00 11.89 115.12 596.57 34126.58 18:54:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 30259836 31654856 2679376 8.13 54172 1661496 1509028 4.44 900152 1507940 54848 18:56:01 29156084 31051544 3783128 11.49 84328 2109268 1959276 5.76 1573132 1891152 111276 18:57:01 27414916 29455372 5524296 16.77 89768 2243092 3394684 9.99 3229192 1959480 2480 18:58:01 27783832 30105972 5155380 15.65 91596 2517716 2754464 8.10 2658156 2152160 251752 18:59:01 26926168 29972052 6013044 18.25 94984 3225168 3177300 9.35 2795760 2848772 464744 19:00:01 24850188 28705720 8089024 24.56 97836 4013840 4007576 11.79 4091128 3598580 525236 19:01:01 27327188 31617848 5612024 17.04 101332 4429500 1475124 4.34 1249096 3954112 24128 Average: 27674030 30366195 5265182 15.98 87717 2885726 2611065 7.68 2356659 2558885 204923 18:54:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 ens3 267.55 195.75 1285.81 71.30 0.00 0.00 0.00 0.00 18:56:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 ens3 387.30 280.65 2871.40 60.63 0.00 0.00 0.00 0.00 18:57:01 lo 6.38 6.38 6.64 6.64 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 ens3 749.18 507.46 1912.38 155.03 0.00 0.00 0.00 0.00 18:58:01 lo 23.70 23.70 96.77 96.77 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 826.28 499.25 583.51 171.43 0.00 0.00 0.00 0.00 18:59:01 lo 3.22 3.22 1.53 1.53 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 164.63 124.51 74.72 49.44 0.00 0.00 0.00 0.00 19:00:01 lo 3.70 3.70 1.58 1.58 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 166.21 140.39 646.20 49.50 0.00 0.00 0.00 0.00 19:01:01 lo 1.40 1.40 0.62 0.62 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 1027.31 751.57 2728.70 218.30 0.00 0.00 0.00 0.00 Average: lo 5.73 5.73 15.30 15.30 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 512.05 356.70 1442.85 110.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36125) 08/13/25 _x86_64_ (8 CPU) 18:53:22 LINUX RESTART (8 CPU) 18:54:00 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 7.23 0.00 0.67 8.16 0.35 83.58 18:55:01 0 9.77 0.00 0.62 36.29 0.42 52.89 18:55:01 1 5.80 0.00 0.46 8.09 0.26 85.39 18:55:01 2 12.50 0.00 0.92 16.85 1.49 68.24 18:55:01 3 14.14 0.00 0.83 0.28 0.43 84.32 18:55:01 4 3.02 0.00 0.23 0.00 0.02 96.73 18:55:01 5 4.07 0.00 0.54 0.62 0.02 94.75 18:55:01 6 5.96 0.00 1.05 2.77 0.11 90.11 18:55:01 7 2.51 0.00 0.64 0.18 0.03 96.63 18:56:01 all 20.24 0.00 1.11 1.60 0.05 76.99 18:56:01 0 18.51 0.00 1.44 4.97 0.07 75.02 18:56:01 1 45.21 0.00 2.76 1.19 0.08 50.77 18:56:01 2 20.79 0.00 0.77 0.57 0.05 77.82 18:56:01 3 16.04 0.00 0.79 1.34 0.05 81.78 18:56:01 4 16.05 0.00 0.60 0.65 0.05 82.65 18:56:01 5 10.44 0.00 0.55 0.52 0.03 88.46 18:56:01 6 7.61 0.00 0.37 2.96 0.02 89.05 18:56:01 7 27.38 0.00 1.62 0.62 0.07 70.32 18:57:01 all 43.34 0.00 1.51 0.46 0.10 54.59 18:57:01 0 57.14 0.00 1.14 0.12 0.12 41.49 18:57:01 1 34.79 0.00 1.44 2.71 0.08 60.98 18:57:01 2 55.13 0.00 1.45 0.05 0.10 43.27 18:57:01 3 36.02 0.00 2.61 0.52 0.10 60.75 18:57:01 4 42.25 0.00 1.09 0.20 0.10 56.36 18:57:01 5 37.39 0.00 1.17 0.02 0.08 61.34 18:57:01 6 42.84 0.00 1.27 0.03 0.10 55.76 18:57:01 7 41.10 0.00 1.94 0.02 0.10 56.84 18:58:01 all 41.02 0.00 1.09 0.38 0.07 57.44 18:58:01 0 62.12 0.00 0.57 0.00 0.08 37.22 18:58:01 1 41.74 0.00 1.32 0.08 0.07 56.79 18:58:01 2 40.64 0.00 0.88 0.00 0.08 58.39 18:58:01 3 45.69 0.00 1.12 0.02 0.07 53.10 18:58:01 4 45.26 0.00 1.27 0.62 0.07 52.78 18:58:01 5 44.12 0.00 0.67 0.00 0.07 55.15 18:58:01 6 27.57 0.00 1.05 0.00 0.07 71.31 18:58:01 7 20.93 0.00 1.86 2.33 0.07 74.82 18:59:01 all 44.93 0.00 1.22 0.15 0.08 53.62 18:59:01 0 29.25 0.00 1.62 0.00 0.07 69.06 18:59:01 1 48.82 0.00 1.17 0.00 0.07 49.95 18:59:01 2 61.33 0.00 1.95 0.02 0.10 36.60 18:59:01 3 37.32 0.00 0.92 0.02 0.08 61.66 18:59:01 4 35.60 0.00 0.97 1.12 0.08 62.22 18:59:01 5 44.86 0.00 1.19 0.00 0.10 53.85 18:59:01 6 44.43 0.00 1.27 0.00 0.07 54.24 18:59:01 7 57.80 0.00 0.60 0.05 0.08 41.47 19:00:01 all 44.36 0.00 1.32 0.18 0.08 54.07 19:00:01 0 54.23 0.00 1.19 0.57 0.10 43.91 19:00:01 1 40.80 0.00 1.07 0.00 0.07 58.06 19:00:01 2 48.08 0.00 0.95 0.00 0.08 50.89 19:00:01 3 30.42 0.00 1.49 0.00 0.07 68.03 19:00:01 4 50.08 0.00 1.79 0.05 0.07 48.01 19:00:01 5 47.59 0.00 1.09 0.00 0.08 51.24 19:00:01 6 44.67 0.00 1.35 0.00 0.08 53.90 19:00:01 7 39.11 0.00 1.66 0.77 0.08 58.38 19:01:01 all 34.17 0.00 1.37 0.71 0.06 63.69 19:01:01 0 32.67 0.00 0.92 0.02 0.05 66.35 19:01:01 1 43.60 0.00 1.14 1.39 0.07 53.80 19:01:01 2 47.55 0.00 1.64 0.25 0.07 50.50 19:01:01 3 29.47 0.00 1.09 0.02 0.05 69.37 19:01:01 4 30.51 0.00 1.34 2.96 0.08 65.11 19:01:01 5 36.98 0.00 1.00 0.12 0.05 61.85 19:01:01 6 26.41 0.00 2.28 0.75 0.05 70.51 19:01:01 7 26.11 0.00 1.59 0.20 0.08 72.02 Average: all 33.53 0.00 1.18 1.68 0.11 63.49 Average: 0 37.58 0.00 1.07 6.09 0.13 55.13 Average: 1 37.17 0.00 1.33 1.94 0.10 59.46 Average: 2 40.72 0.00 1.22 2.60 0.29 55.17 Average: 3 29.82 0.00 1.26 0.31 0.12 68.48 Average: 4 31.74 0.00 1.04 0.80 0.07 66.36 Average: 5 32.12 0.00 0.89 0.18 0.06 66.75 Average: 6 28.42 0.00 1.23 0.94 0.07 69.34 Average: 7 30.64 0.00 1.41 0.59 0.07 67.28