---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39023 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: 2800.000 BogoMIPS: 5600.00 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 16G 140G 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 881 23218 0 8067 30830 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:42:e1:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe42:e1db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:6f:df:8e 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:e0ff:fe6f:df8e/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-39023) 08/19/25 _x86_64_ (8 CPU) 15:41:40 LINUX RESTART (8 CPU) 15:42:02 tps rtps wtps bread/s bwrtn/s 15:43:01 382.19 59.24 322.95 3724.52 112110.90 15:44:01 402.02 20.21 381.81 2287.39 215977.21 15:45:01 395.88 3.52 392.37 397.80 59982.27 15:46:01 129.15 0.23 128.91 33.33 16118.38 15:47:01 112.01 0.28 111.73 23.99 18890.90 15:48:01 7.30 0.07 7.23 5.47 164.91 15:49:01 68.66 1.22 67.44 89.05 2371.60 Average: 213.49 12.00 201.49 930.76 60686.29 15:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:43:01 30128996 31703444 2810224 8.53 70088 1814344 1378740 4.06 848256 1671328 173040 15:44:01 24443204 31641076 8496016 25.79 150100 7112680 1653688 4.87 1017000 6886896 1481360 15:45:01 22271168 29684428 10668052 32.39 165548 7311084 8540740 25.13 3200964 6787416 2008 15:46:01 21662868 29557168 11276352 34.23 185292 7730428 8872728 26.11 3384884 7159344 20716 15:47:01 21470840 29420528 11468380 34.82 208452 7750496 9047008 26.62 3563752 7159928 376 15:48:01 21496652 29447692 11442568 34.74 208556 7752580 8931600 26.28 3546536 7154200 936 15:49:01 23782284 31573296 9156936 27.80 210148 7587316 1588156 4.67 1522372 6969308 11884 Average: 23608002 30432519 9331218 28.33 171169 6722704 5716094 16.82 2440538 6255489 241474 15:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 15:43:01 ens3 439.54 300.68 1768.03 82.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 lo 13.99 13.99 1.27 1.27 0.00 0.00 0.00 0.00 15:44:01 ens3 1881.51 1040.30 42890.25 81.87 0.00 0.00 0.00 0.00 15:44:01 br-6849496d805d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 vethbc81b51 0.32 0.57 0.03 0.49 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 veth1395684 2.07 2.52 0.27 0.23 0.00 0.00 0.00 0.00 15:45:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 15:46:01 vethbc81b51 0.45 0.48 0.05 1.09 0.00 0.00 0.00 0.00 15:46:01 docker0 27.15 67.24 1.56 1090.12 0.00 0.00 0.00 0.00 15:46:01 veth1395684 3.98 5.60 0.68 0.50 0.00 0.00 0.00 0.00 15:46:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 15:47:01 vethbc81b51 0.58 0.63 0.05 1.24 0.00 0.00 0.00 0.00 15:47:01 docker0 27.11 36.39 2.91 294.65 0.00 0.00 0.00 0.00 15:47:01 veth1395684 3.23 4.73 0.53 0.36 0.00 0.00 0.00 0.00 15:47:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:48:01 vethbc81b51 1.08 1.32 0.13 1.46 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 veth1395684 3.30 4.77 0.54 0.38 0.00 0.00 0.00 0.00 15:48:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:49:01 ens3 2585.74 1504.83 47341.20 192.92 0.00 0.00 0.00 0.00 Average: docker0 7.77 14.84 0.64 198.29 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 365.40 214.00 6768.24 27.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39023) 08/19/25 _x86_64_ (8 CPU) 15:41:40 LINUX RESTART (8 CPU) 15:42:02 CPU %user %nice %system %iowait %steal %idle 15:43:01 all 10.99 0.00 1.18 2.80 0.04 84.98 15:43:01 0 11.90 0.00 0.77 0.44 0.07 86.82 15:43:01 1 11.90 0.00 1.26 1.53 0.03 85.29 15:43:01 2 19.16 0.00 2.00 1.58 0.05 77.21 15:43:01 3 3.93 0.00 1.17 0.15 0.02 94.73 15:43:01 4 2.38 0.00 0.66 12.26 0.03 84.66 15:43:01 5 6.94 0.00 1.08 2.32 0.03 89.63 15:43:01 6 12.14 0.00 1.46 3.42 0.03 82.95 15:43:01 7 19.57 0.00 1.09 0.70 0.03 78.62 15:44:01 all 18.75 0.00 7.70 6.38 0.09 67.08 15:44:01 0 15.96 0.00 7.81 4.52 0.08 71.63 15:44:01 1 16.95 0.00 8.06 10.02 0.08 64.89 15:44:01 2 17.16 0.00 7.36 2.93 0.07 72.49 15:44:01 3 16.43 0.00 6.81 3.01 0.10 73.65 15:44:01 4 17.87 0.00 7.69 7.13 0.09 67.22 15:44:01 5 16.31 0.00 7.75 3.42 0.10 72.41 15:44:01 6 32.57 0.00 9.08 8.64 0.10 49.61 15:44:01 7 16.71 0.00 7.01 11.45 0.08 64.74 15:45:01 all 27.56 0.00 3.48 2.00 0.09 66.88 15:45:01 0 27.45 0.00 3.06 0.59 0.10 68.81 15:45:01 1 28.31 0.00 3.16 0.72 0.07 67.74 15:45:01 2 26.35 0.00 3.66 1.52 0.08 68.39 15:45:01 3 27.27 0.00 3.45 0.55 0.08 68.65 15:45:01 4 33.03 0.00 3.92 0.39 0.10 62.57 15:45:01 5 28.61 0.00 3.63 0.90 0.08 66.77 15:45:01 6 25.91 0.00 4.06 9.29 0.12 60.62 15:45:01 7 23.53 0.00 2.88 2.15 0.08 71.36 15:46:01 all 4.18 0.00 1.13 2.70 0.06 91.92 15:46:01 0 3.12 0.00 1.50 0.35 0.07 94.96 15:46:01 1 3.33 0.00 1.26 17.09 0.07 78.26 15:46:01 2 4.21 0.00 0.95 0.13 0.07 94.64 15:46:01 3 3.59 0.00 0.79 0.02 0.08 95.52 15:46:01 4 4.37 0.00 1.59 1.19 0.07 92.79 15:46:01 5 8.24 0.00 1.32 0.92 0.07 89.45 15:46:01 6 4.06 0.00 0.86 0.17 0.05 94.86 15:46:01 7 2.51 0.00 0.79 1.79 0.03 94.88 15:47:01 all 9.54 0.00 1.87 0.86 0.07 87.65 15:47:01 0 11.61 0.00 1.59 0.32 0.05 86.44 15:47:01 1 7.89 0.00 1.89 3.49 0.12 86.61 15:47:01 2 5.62 0.00 1.69 0.12 0.07 92.50 15:47:01 3 10.69 0.00 3.35 1.77 0.07 84.12 15:47:01 4 7.18 0.00 1.22 0.08 0.05 91.46 15:47:01 5 10.59 0.00 1.50 0.10 0.05 87.75 15:47:01 6 12.23 0.00 1.67 0.54 0.07 85.50 15:47:01 7 10.54 0.00 2.07 0.45 0.08 86.85 15:48:01 all 1.31 0.00 0.36 0.02 0.05 98.27 15:48:01 0 1.20 0.00 0.42 0.03 0.07 98.28 15:48:01 1 1.86 0.00 0.42 0.00 0.08 97.64 15:48:01 2 1.25 0.00 0.38 0.10 0.03 98.23 15:48:01 3 1.37 0.00 0.40 0.00 0.05 98.18 15:48:01 4 1.96 0.00 0.32 0.00 0.07 97.65 15:48:01 5 1.27 0.00 0.18 0.00 0.02 98.53 15:48:01 6 0.78 0.00 0.40 0.02 0.03 98.76 15:48:01 7 0.73 0.00 0.37 0.02 0.03 98.85 15:49:01 all 6.07 0.00 0.79 0.17 0.03 92.94 15:49:01 0 0.88 0.00 0.80 0.10 0.05 98.17 15:49:01 1 3.59 0.00 0.73 0.02 0.02 95.64 15:49:01 2 1.68 0.00 0.63 0.88 0.02 96.80 15:49:01 3 17.35 0.00 1.05 0.15 0.07 81.38 15:49:01 4 2.35 0.00 0.55 0.03 0.03 97.03 15:49:01 5 6.29 0.00 0.83 0.03 0.02 92.82 15:49:01 6 14.55 0.00 1.15 0.08 0.03 84.18 15:49:01 7 1.89 0.00 0.57 0.05 0.03 97.46 Average: all 11.17 0.00 2.35 2.12 0.06 84.29 Average: 0 10.28 0.00 2.27 0.90 0.07 86.48 Average: 1 10.53 0.00 2.39 4.69 0.07 82.33 Average: 2 10.73 0.00 2.37 1.03 0.06 85.81 Average: 3 11.53 0.00 2.43 0.81 0.07 85.17 Average: 4 9.84 0.00 2.25 2.96 0.06 84.89 Average: 5 11.17 0.00 2.32 1.09 0.05 85.36 Average: 6 14.57 0.00 2.66 3.14 0.06 79.56 Average: 7 10.74 0.00 2.10 2.35 0.06 84.75