---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40213 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 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 855 23472 0 7839 30856 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:f8:f6:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fef8:f63f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:8c:26:84 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:f5ff:fe8c:2684/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40213) 08/23/25 _x86_64_ (8 CPU) 07:43:49 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 372.36 73.86 298.50 5338.35 106975.27 07:46:01 442.54 21.44 421.10 2336.55 231795.97 07:47:01 407.83 3.43 404.40 413.66 65342.84 07:48:01 228.54 0.20 228.34 20.79 34512.50 07:49:01 65.67 1.55 64.12 121.31 1554.94 Average: 302.92 20.09 282.83 1643.90 87554.46 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30058336 31636644 2880884 8.75 66168 1822592 1489232 4.38 943168 1643280 205504 07:46:01 24606656 31625672 8332564 25.30 149184 6937816 2020080 5.94 1030476 6714816 937648 07:47:01 22586224 29754008 10352996 31.43 165560 7070864 8411388 24.75 3120628 6558448 396 07:48:01 21860608 29689572 11078612 33.63 208160 7633052 8576108 25.23 3275164 7069088 97256 07:49:01 24064372 31621048 8874848 26.94 209336 7358140 1565944 4.61 1437312 6775500 27344 Average: 24635239 30865389 8303981 25.21 159682 6164493 4412550 12.98 1961350 5752226 253630 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 ens3 424.53 288.50 1665.90 77.85 0.00 0.00 0.00 0.00 07:45:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1344.21 744.16 40284.20 62.17 0.00 0.00 0.00 0.00 07:46:01 lo 13.83 13.83 1.27 1.27 0.00 0.00 0.00 0.00 07:47:01 veth2070e15 0.22 0.58 0.02 0.47 0.00 0.00 0.00 0.00 07:47:01 veth2593ff0 91.83 91.45 16.02 18.61 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth0771904 4.38 5.63 0.73 0.83 0.00 0.00 0.00 0.00 07:48:01 veth2070e15 0.32 0.33 0.03 1.00 0.00 0.00 0.00 0.00 07:48:01 veth2593ff0 0.17 0.20 0.54 0.02 0.00 0.00 0.00 0.00 07:48:01 docker0 60.05 75.44 4.80 1382.33 0.00 0.00 0.00 0.00 07:48:01 veth0771904 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 1925.41 1163.84 43899.56 163.52 0.00 0.00 0.00 0.00 07:49:01 lo 25.03 25.03 2.27 2.27 0.00 0.00 0.00 0.00 Average: docker0 12.05 15.14 0.96 277.42 0.00 0.00 0.00 0.00 Average: ens3 385.31 232.49 8807.55 32.71 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40213) 08/23/25 _x86_64_ (8 CPU) 07:43:49 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 8.90 0.00 1.33 3.88 0.04 85.85 07:45:02 0 6.28 0.00 0.62 0.53 0.03 92.53 07:45:02 1 8.44 0.00 1.13 0.37 0.02 90.04 07:45:02 2 5.78 0.00 0.50 3.87 0.02 89.83 07:45:02 3 3.01 0.00 0.95 15.91 0.05 80.07 07:45:02 4 3.95 0.00 0.82 0.17 0.02 95.05 07:45:02 5 25.02 0.00 3.26 2.71 0.05 68.96 07:45:02 6 13.32 0.00 2.45 3.92 0.03 80.27 07:45:02 7 5.41 0.00 0.87 3.58 0.05 90.09 07:46:01 all 20.12 0.00 8.03 7.88 0.07 63.90 07:46:01 0 16.10 0.00 8.38 15.32 0.07 60.13 07:46:01 1 16.66 0.00 7.61 3.71 0.07 71.96 07:46:01 2 18.07 0.00 8.22 11.24 0.07 62.41 07:46:01 3 16.19 0.00 8.11 6.54 0.07 69.09 07:46:01 4 16.74 0.00 7.35 8.41 0.09 67.40 07:46:01 5 22.20 0.00 8.02 2.51 0.07 67.21 07:46:01 6 37.63 0.00 8.91 3.19 0.07 50.20 07:46:01 7 17.38 0.00 7.63 12.25 0.07 62.68 07:47:01 all 29.41 0.00 4.14 2.65 0.08 63.73 07:47:01 0 31.72 0.00 4.51 2.31 0.08 61.38 07:47:01 1 34.83 0.00 4.59 1.44 0.08 59.05 07:47:01 2 28.26 0.00 4.82 10.57 0.08 56.27 07:47:01 3 34.81 0.00 4.55 1.01 0.07 59.57 07:47:01 4 29.48 0.00 4.02 1.33 0.08 65.08 07:47:01 5 30.12 0.00 4.20 0.69 0.08 64.91 07:47:01 6 31.28 0.00 4.27 2.07 0.08 62.30 07:47:01 7 14.86 0.00 2.20 1.80 0.07 81.08 07:48:01 all 7.94 0.00 2.41 1.59 0.06 88.01 07:48:01 0 6.39 0.00 2.17 0.77 0.05 90.62 07:48:01 1 8.41 0.00 2.12 0.12 0.07 89.29 07:48:01 2 7.22 0.00 1.82 0.22 0.05 90.69 07:48:01 3 6.73 0.00 2.31 0.23 0.07 90.66 07:48:01 4 7.53 0.00 2.64 2.71 0.07 87.06 07:48:01 5 11.50 0.00 2.53 4.29 0.05 81.62 07:48:01 6 8.02 0.00 3.14 2.43 0.07 86.34 07:48:01 7 7.68 0.00 2.53 1.97 0.05 87.77 07:49:01 all 5.26 0.00 1.42 0.19 0.05 93.10 07:49:01 0 2.52 0.00 1.22 0.02 0.03 96.21 07:49:01 1 4.29 0.00 1.42 0.74 0.05 93.50 07:49:01 2 2.24 0.00 1.42 0.10 0.05 96.19 07:49:01 3 2.87 0.00 0.87 0.12 0.05 96.09 07:49:01 4 2.56 0.00 1.24 0.08 0.03 96.08 07:49:01 5 17.88 0.00 2.01 0.12 0.05 79.95 07:49:01 6 4.52 0.00 1.47 0.27 0.03 93.71 07:49:01 7 5.20 0.00 1.67 0.05 0.05 93.02 Average: all 14.28 0.00 3.44 3.21 0.06 79.01 Average: 0 12.57 0.00 3.35 3.72 0.05 80.30 Average: 1 14.48 0.00 3.35 1.26 0.06 80.85 Average: 2 12.26 0.00 3.33 5.16 0.05 79.20 Average: 3 12.69 0.00 3.34 4.75 0.06 79.16 Average: 4 12.01 0.00 3.19 2.51 0.06 82.23 Average: 5 21.34 0.00 3.98 2.06 0.06 72.56 Average: 6 18.85 0.00 4.02 2.37 0.06 74.69 Average: 7 10.07 0.00 2.95 3.88 0.06 83.05