---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45984 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 917 22229 0 9020 30795 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:3d:45:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe3d:45de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:ef:60:b0 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-45984) 09/15/25 _x86_64_ (8 CPU) 13:27:59 LINUX RESTART (8 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:02 358.84 75.65 283.19 5323.91 78136.18 13:30:01 202.56 44.52 158.04 3464.50 54236.37 13:31:01 102.57 1.42 101.15 153.44 50353.07 13:32:01 250.09 14.35 235.74 2430.79 42150.04 13:33:01 177.99 14.16 163.82 1004.77 67903.08 13:34:01 612.75 3.20 609.55 424.60 178799.93 13:35:01 222.35 1.12 221.23 75.19 13478.95 Average: 275.48 22.01 253.47 1835.72 69329.88 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:02 30278792 31658432 2660428 8.08 54356 1645960 1468896 4.32 896936 1494360 68432 13:30:01 29322008 31248992 3617212 10.98 85776 2139256 1754320 5.16 1386132 1916308 110876 13:31:01 27938072 30132132 5001148 15.18 93564 2389748 2754264 8.10 2525064 2141504 1100 13:32:01 28197164 31610112 4742056 14.40 101008 3579528 1448272 4.26 1357688 3006260 1053840 13:33:01 24191452 31545312 8747768 26.56 147288 7296272 2076192 6.11 1485924 6691360 2823840 13:34:01 19014868 28096520 13924352 42.27 212644 8687104 14132612 41.58 5184420 7929748 54484 13:35:01 22844572 31607508 10094648 30.65 224356 8507096 1533336 4.51 1937168 7451828 504 Average: 25969561 30842715 6969659 21.16 131285 4892138 3595413 10.58 2110476 4375910 587582 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:29:02 ens3 464.79 317.36 1249.58 78.43 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 13:30:01 ens3 335.82 271.33 3169.39 50.94 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:31:01 ens3 428.75 306.50 3915.40 80.88 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 364.62 278.65 2261.47 64.52 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 16.00 16.00 2.25 2.25 0.00 0.00 0.00 0.00 13:33:01 ens3 2290.08 1897.87 33119.06 149.95 0.00 0.00 0.00 0.00 13:34:01 veth7617671 0.00 1.23 0.00 0.56 0.00 0.00 0.00 0.00 13:34:01 vethbcff09d 0.00 1.25 0.00 0.56 0.00 0.00 0.00 0.00 13:34:01 veth7b1e627 1.48 2.15 0.14 0.72 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 28.16 28.16 3.92 3.92 0.00 0.00 0.00 0.00 13:35:01 ens3 4423.78 3507.37 51036.69 478.68 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 3.63 3.63 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 633.11 501.71 7308.28 68.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45984) 09/15/25 _x86_64_ (8 CPU) 13:27:59 LINUX RESTART (8 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:02 all 8.19 0.00 1.22 2.63 0.04 87.92 13:29:02 0 9.91 0.00 1.50 4.34 0.03 84.21 13:29:02 1 5.83 0.00 0.58 0.12 0.02 93.46 13:29:02 2 9.27 0.00 0.92 0.57 0.02 89.23 13:29:02 3 6.09 0.00 0.89 6.36 0.07 86.60 13:29:02 4 5.86 0.00 1.29 2.35 0.05 90.45 13:29:02 5 12.59 0.00 2.84 1.05 0.03 83.49 13:29:02 6 4.78 0.00 0.72 0.43 0.05 94.02 13:29:02 7 11.19 0.00 1.05 5.85 0.03 81.88 13:30:01 all 15.79 0.00 1.15 1.26 0.05 81.75 13:30:01 0 12.91 0.00 0.85 0.75 0.02 85.48 13:30:01 1 11.53 0.00 0.53 0.49 0.03 87.42 13:30:01 2 17.32 0.00 1.12 0.41 0.05 81.10 13:30:01 3 31.52 0.00 2.66 5.45 0.07 60.31 13:30:01 4 19.54 0.00 1.07 0.66 0.05 78.68 13:30:01 5 14.13 0.00 1.09 0.17 0.03 84.58 13:30:01 6 9.81 0.00 1.17 0.49 0.05 88.48 13:30:01 7 9.63 0.00 0.65 1.65 0.07 88.01 13:31:01 all 20.63 0.00 0.63 0.78 0.05 77.91 13:31:01 0 22.07 0.00 0.28 0.00 0.05 77.60 13:31:01 1 20.46 0.00 0.77 0.00 0.05 78.73 13:31:01 2 20.64 0.00 0.79 0.22 0.05 78.30 13:31:01 3 18.05 0.00 0.50 0.03 0.05 81.36 13:31:01 4 27.21 0.00 0.22 0.00 0.03 72.54 13:31:01 5 26.91 0.00 1.37 0.13 0.05 71.53 13:31:01 6 23.50 0.00 0.62 0.60 0.05 75.23 13:31:01 7 6.16 0.00 0.50 5.30 0.02 88.02 13:32:01 all 16.88 0.00 1.66 1.16 0.05 80.25 13:32:01 0 20.72 0.00 1.75 0.65 0.05 76.82 13:32:01 1 15.95 0.00 1.27 0.10 0.03 82.64 13:32:01 2 10.43 0.00 1.52 0.35 0.03 87.66 13:32:01 3 13.05 0.00 1.41 0.05 0.05 85.45 13:32:01 4 6.36 0.00 1.00 0.17 0.03 92.43 13:32:01 5 41.58 0.00 2.44 1.44 0.07 54.48 13:32:01 6 19.12 0.00 2.49 1.21 0.07 77.12 13:32:01 7 7.90 0.00 1.39 5.32 0.03 85.36 13:33:01 all 14.43 0.00 4.54 1.92 0.07 79.03 13:33:01 0 9.67 0.00 4.79 0.47 0.05 85.02 13:33:01 1 10.49 0.00 4.61 0.61 0.07 84.23 13:33:01 2 23.83 0.00 4.54 0.92 0.08 70.63 13:33:01 3 19.03 0.00 4.83 6.07 0.08 69.98 13:33:01 4 10.23 0.00 4.10 0.84 0.05 84.77 13:33:01 5 12.76 0.00 4.35 1.94 0.05 80.90 13:33:01 6 18.03 0.00 5.27 4.04 0.07 72.59 13:33:01 7 11.31 0.00 3.87 0.46 0.10 84.26 13:34:01 all 43.96 0.00 8.40 6.08 0.11 41.45 13:34:01 0 43.86 0.00 8.47 2.18 0.10 45.39 13:34:01 1 45.02 0.00 8.21 1.72 0.10 44.95 13:34:01 2 43.97 0.00 9.35 19.00 0.14 27.54 13:34:01 3 43.21 0.00 8.33 9.90 0.12 38.44 13:34:01 4 43.48 0.00 8.05 2.91 0.10 45.45 13:34:01 5 43.70 0.00 7.72 1.98 0.10 46.50 13:34:01 6 42.96 0.00 8.83 8.30 0.14 39.77 13:34:01 7 45.44 0.00 8.25 2.82 0.10 43.38 13:35:01 all 32.11 0.00 4.32 1.57 0.12 61.89 13:35:01 0 29.66 0.00 4.47 2.33 0.13 63.41 13:35:01 1 36.18 0.00 4.56 0.47 0.12 58.67 13:35:01 2 31.66 0.00 4.23 0.96 0.12 63.04 13:35:01 3 31.71 0.00 4.15 0.73 0.10 63.31 13:35:01 4 29.22 0.00 4.36 2.58 0.10 63.74 13:35:01 5 35.64 0.00 4.40 1.41 0.12 58.43 13:35:01 6 32.29 0.00 4.28 2.97 0.12 60.34 13:35:01 7 30.54 0.00 4.08 1.11 0.12 64.15 Average: all 21.68 0.00 3.12 2.20 0.07 72.93 Average: 0 21.24 0.00 3.15 1.53 0.06 74.01 Average: 1 20.76 0.00 2.93 0.50 0.06 75.75 Average: 2 22.35 0.00 3.19 3.15 0.07 71.24 Average: 3 23.19 0.00 3.24 4.07 0.08 69.42 Average: 4 20.25 0.00 2.86 1.36 0.06 75.47 Average: 5 26.76 0.00 3.45 1.16 0.06 68.56 Average: 6 21.48 0.00 3.33 2.57 0.08 72.55 Average: 7 17.43 0.00 2.82 3.23 0.07 76.45