---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30884 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 15G 141G 10% / 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 857 24009 0 7300 30854 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:58:4f:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe58:4f48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:0c:40:fa 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 inet6 fe80::42:39ff:fe0c:40fa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30884) 07/26/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 297.75 23.93 273.82 794.67 56762.27 18:31:01 374.00 20.90 353.11 2268.69 161556.67 18:32:01 416.01 3.07 412.95 426.33 95132.14 18:33:01 210.31 0.22 210.10 31.86 45408.06 18:34:01 27.83 0.31 27.52 26.03 2508.86 18:35:01 19.98 0.05 19.93 8.93 403.27 Average: 224.86 8.10 216.76 594.31 60455.73 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30004528 31634720 2934692 8.91 73836 1863968 1486228 4.37 922612 1712696 201496 18:31:01 25263448 31651480 7675772 23.30 146036 6333360 1721836 5.07 1000780 6109312 1098228 18:32:01 23162456 29785508 9776764 29.68 162472 6553052 8126476 23.91 3085368 6039180 2424 18:33:01 22574512 29782448 10364708 31.47 199684 7043188 8189284 24.09 3164840 6485224 28564 18:34:01 22476276 29638524 10462944 31.76 203200 6998844 8295988 24.41 3345656 6404400 732 18:35:01 22953660 30071148 9985560 30.32 203496 6960768 6519172 19.18 2935692 6356836 300 Average: 24405813 30427305 8533407 25.91 164787 5958863 5723164 16.84 2409158 5517941 221957 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 218.58 146.96 1251.02 38.83 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:31:01 ens3 1083.25 621.41 33634.59 51.78 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 13.06 13.06 1.19 1.19 0.00 0.00 0.00 0.00 18:32:01 veth20c61db 91.83 91.57 15.59 18.61 0.00 0.00 0.00 0.00 18:32:01 vethec0a380 6.83 6.65 1.05 0.98 0.00 0.00 0.00 0.00 18:32:01 ens3 48.81 44.24 339.59 4.31 0.00 0.00 0.00 0.00 18:32:01 veth36e0ef6 4.03 5.52 0.71 0.83 0.00 0.00 0.00 0.00 18:33:01 veth20c61db 0.13 0.18 0.44 0.02 0.00 0.00 0.00 0.00 18:33:01 vethec0a380 16.28 11.86 1.60 1.79 0.00 0.00 0.00 0.00 18:33:01 ens3 171.31 93.82 2193.36 9.08 0.00 0.00 0.00 0.00 18:33:01 veth36e0ef6 0.38 0.57 0.04 0.06 0.00 0.00 0.00 0.00 18:34:01 veth20c61db 132.71 132.20 15.24 28.32 0.00 0.00 0.00 0.00 18:34:01 vethec0a380 15.71 11.42 1.45 1.68 0.00 0.00 0.00 0.00 18:34:01 ens3 2.97 2.12 1.25 1.71 0.00 0.00 0.00 0.00 18:34:01 veth36e0ef6 0.17 0.46 0.01 0.03 0.00 0.00 0.00 0.00 18:35:01 veth20c61db 0.43 0.67 0.58 0.05 0.00 0.00 0.00 0.00 18:35:01 vethec0a380 13.61 9.37 1.07 1.34 0.00 0.00 0.00 0.00 18:35:01 ens3 10.96 11.78 6.56 2.54 0.00 0.00 0.00 0.00 18:35:01 veth36e0ef6 0.17 0.58 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth20c61db 37.25 37.17 5.28 7.77 0.00 0.00 0.00 0.00 Average: vethec0a380 8.72 6.54 0.86 0.96 0.00 0.00 0.00 0.00 Average: ens3 256.68 153.81 6254.99 18.09 0.00 0.00 0.00 0.00 Average: veth36e0ef6 0.79 1.19 0.13 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30884) 07/26/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.86 0.00 0.83 4.22 0.03 85.06 18:30:01 0 11.21 0.00 1.76 3.50 0.03 83.50 18:30:01 1 5.39 0.00 0.52 0.23 0.00 93.86 18:30:01 2 4.89 0.00 0.70 20.37 0.07 73.97 18:30:01 3 6.90 0.00 0.58 0.40 0.00 92.11 18:30:01 4 2.13 0.00 0.18 3.31 0.02 94.36 18:30:01 5 1.49 0.00 0.33 0.67 0.00 97.51 18:30:01 6 25.63 0.00 1.47 3.69 0.07 69.14 18:30:01 7 21.27 0.00 1.05 1.65 0.03 76.00 18:31:01 all 15.01 0.00 7.00 19.62 0.08 58.29 18:31:01 0 20.09 0.00 7.67 37.74 0.08 34.41 18:31:01 1 13.53 0.00 5.19 3.32 0.10 77.85 18:31:01 2 15.18 0.00 6.82 5.15 0.07 72.78 18:31:01 3 14.21 0.00 6.38 6.70 0.07 72.65 18:31:01 4 14.87 0.00 7.44 11.80 0.07 65.83 18:31:01 5 13.16 0.00 6.46 33.09 0.08 47.21 18:31:01 6 14.45 0.00 7.72 43.07 0.08 34.68 18:31:01 7 14.63 0.00 8.32 16.31 0.07 60.67 18:32:01 all 27.70 0.00 4.13 6.98 0.08 61.11 18:32:01 0 28.72 0.00 3.97 4.75 0.08 62.47 18:32:01 1 17.77 0.00 3.63 5.16 0.05 73.39 18:32:01 2 31.66 0.00 4.60 1.81 0.08 61.84 18:32:01 3 23.61 0.00 3.31 4.35 0.07 68.66 18:32:01 4 34.55 0.00 5.14 16.97 0.08 43.26 18:32:01 5 24.55 0.00 3.94 1.98 0.07 69.46 18:32:01 6 29.28 0.00 3.99 12.20 0.08 54.45 18:32:01 7 31.59 0.00 4.41 8.71 0.08 55.20 18:33:01 all 9.38 0.00 2.11 2.66 0.06 85.79 18:33:01 0 8.38 0.00 2.44 0.22 0.07 88.89 18:33:01 1 7.34 0.00 1.88 4.97 0.05 85.76 18:33:01 2 6.56 0.00 2.42 2.92 0.05 88.05 18:33:01 3 18.13 0.00 2.88 6.60 0.08 72.30 18:33:01 4 9.40 0.00 2.04 4.79 0.05 83.72 18:33:01 5 7.79 0.00 1.58 0.45 0.07 90.12 18:33:01 6 6.66 0.00 1.66 0.29 0.07 91.33 18:33:01 7 10.82 0.00 1.99 1.06 0.05 86.08 18:34:01 all 6.02 0.00 1.18 0.16 0.04 92.59 18:34:01 0 6.54 0.00 1.64 0.14 0.05 91.63 18:34:01 1 2.86 0.00 0.73 0.25 0.05 96.10 18:34:01 2 5.54 0.00 1.77 0.26 0.03 92.40 18:34:01 3 6.33 0.00 1.00 0.05 0.03 92.58 18:34:01 4 8.44 0.00 1.07 0.03 0.03 90.42 18:34:01 5 8.00 0.00 1.12 0.02 0.03 90.83 18:34:01 6 5.05 0.00 1.02 0.02 0.05 93.86 18:34:01 7 5.36 0.00 1.10 0.56 0.05 92.92 18:35:01 all 1.57 0.00 0.47 0.05 0.04 97.88 18:35:01 0 1.28 0.00 0.49 0.07 0.05 98.12 18:35:01 1 2.35 0.00 0.53 0.20 0.03 96.89 18:35:01 2 1.10 0.00 0.68 0.02 0.05 98.15 18:35:01 3 1.95 0.00 0.37 0.03 0.02 97.63 18:35:01 4 1.32 0.00 0.42 0.02 0.03 98.21 18:35:01 5 2.07 0.00 0.30 0.03 0.03 97.56 18:35:01 6 1.09 0.00 0.45 0.02 0.05 98.40 18:35:01 7 1.37 0.00 0.52 0.00 0.03 98.08 Average: all 11.59 0.00 2.61 5.61 0.05 80.14 Average: 0 12.71 0.00 2.99 7.73 0.06 76.51 Average: 1 8.20 0.00 2.08 2.36 0.05 87.32 Average: 2 10.82 0.00 2.83 5.10 0.06 81.19 Average: 3 11.85 0.00 2.42 3.02 0.04 82.67 Average: 4 11.76 0.00 2.71 6.15 0.05 79.34 Average: 5 9.49 0.00 2.28 6.01 0.05 82.16 Average: 6 13.70 0.00 2.71 9.82 0.07 73.71 Average: 7 14.18 0.00 2.90 4.70 0.05 78.17