---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1219 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 15G 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 871 23709 0 7586 30840 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:ce:05:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fece:5ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:94:a0:ae 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::42:8bff:fe94:a0ae/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-1219) 09/30/25 _x86_64_ (8 CPU) 05:43:25 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 325.40 40.96 284.44 2966.01 36620.10 05:46:01 577.27 3.87 573.40 509.78 225674.92 05:47:01 301.60 0.40 301.20 39.06 53411.63 05:48:01 90.09 1.52 88.57 117.16 29218.13 Average: 323.57 11.56 312.01 899.36 86436.34 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29924416 31714884 3014804 9.15 77896 2015292 1530012 4.50 865272 1841004 304828 05:46:01 24368080 31426116 8571140 26.02 157064 6958748 5716832 16.82 1275024 6643600 3296 05:47:01 22143552 29740060 10795668 32.77 199152 7414656 8439488 24.83 3191728 6871028 236 05:48:01 24245612 31543484 8693608 26.39 200960 7114488 1674984 4.93 1445792 6591024 27888 Average: 25170415 31106136 7768805 23.59 158768 5875796 4340329 12.77 1694454 5486664 84062 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 137.35 111.35 2208.24 29.06 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 6.71 6.71 0.66 0.66 0.00 0.00 0.00 0.00 05:46:01 veth5c55789 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth60e5a51 0.07 0.27 0.00 0.02 0.00 0.00 0.00 0.00 05:46:01 vethc774a22 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 veth9265755 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 veth5c55789 2.52 3.18 0.32 0.27 0.00 0.00 0.00 0.00 05:47:01 veth60e5a51 144.43 165.29 26.99 25.61 0.00 0.00 0.00 0.00 05:47:01 vethc774a22 12.00 10.26 1.47 1.50 0.00 0.00 0.00 0.00 05:47:01 veth9265755 7.20 7.55 1.37 0.81 0.00 0.00 0.00 0.00 05:48:01 ens3 2274.28 1297.50 41999.54 178.22 0.00 0.00 0.00 0.00 05:48:01 docker0 14.13 17.79 2.25 312.70 0.00 0.00 0.00 0.00 05:48:01 lo 25.79 25.79 2.62 2.62 0.00 0.00 0.00 0.00 Average: ens3 471.74 270.84 10335.76 30.03 0.00 0.00 0.00 0.00 Average: docker0 3.55 4.47 0.56 78.51 0.00 0.00 0.00 0.00 Average: lo 5.49 5.49 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1219) 09/30/25 _x86_64_ (8 CPU) 05:43:25 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.44 0.00 0.89 2.90 0.03 86.74 05:45:01 0 5.45 0.00 0.71 10.67 0.07 83.10 05:45:01 1 1.21 0.00 0.43 3.89 0.05 94.42 05:45:01 2 8.90 0.00 0.96 0.56 0.03 89.54 05:45:01 3 1.78 0.00 0.32 0.08 0.02 97.80 05:45:01 4 32.12 0.00 1.60 2.45 0.07 63.77 05:45:01 5 11.14 0.00 1.05 0.53 0.02 87.26 05:45:01 6 12.57 0.00 1.44 3.81 0.03 82.14 05:45:01 7 2.36 0.00 0.58 1.24 0.00 95.83 05:46:01 all 17.11 0.00 7.82 13.57 0.08 61.41 05:46:01 0 17.49 0.00 7.37 3.55 0.08 71.52 05:46:01 1 16.38 0.00 7.76 14.36 0.07 61.43 05:46:01 2 18.87 0.00 6.86 4.67 0.07 69.53 05:46:01 3 17.26 0.00 8.20 10.75 0.08 63.71 05:46:01 4 18.23 0.00 9.46 45.62 0.10 26.58 05:46:01 5 16.98 0.00 7.00 11.24 0.10 64.68 05:46:01 6 15.49 0.00 8.74 12.76 0.09 62.92 05:46:01 7 16.23 0.00 7.17 6.08 0.07 70.45 05:47:01 all 28.50 0.00 3.78 2.63 0.08 65.01 05:47:01 0 21.93 0.00 3.63 0.52 0.07 73.85 05:47:01 1 34.20 0.00 3.76 2.33 0.08 59.62 05:47:01 2 38.02 0.00 4.95 2.94 0.10 53.99 05:47:01 3 18.57 0.00 2.87 1.33 0.08 77.16 05:47:01 4 29.62 0.00 3.92 4.43 0.07 61.97 05:47:01 5 31.94 0.00 4.14 1.73 0.07 62.13 05:47:01 6 27.47 0.00 3.86 7.10 0.08 61.49 05:47:01 7 26.42 0.00 3.13 0.66 0.08 69.72 05:48:01 all 5.10 0.00 0.94 1.60 0.04 92.31 05:48:01 0 22.13 0.00 1.32 0.52 0.03 76.00 05:48:01 1 2.14 0.00 0.84 0.22 0.03 96.78 05:48:01 2 1.79 0.00 0.99 0.33 0.05 96.84 05:48:01 3 2.23 0.00 0.92 0.05 0.03 96.77 05:48:01 4 1.95 0.00 0.72 0.08 0.07 97.18 05:48:01 5 6.93 0.00 1.37 0.12 0.05 91.54 05:48:01 6 2.02 0.00 0.68 10.67 0.03 86.59 05:48:01 7 1.67 0.00 0.75 0.77 0.03 96.78 Average: all 15.04 0.00 3.35 5.15 0.06 76.40 Average: 0 16.78 0.00 3.26 3.79 0.06 76.10 Average: 1 13.49 0.00 3.19 5.17 0.06 78.08 Average: 2 16.88 0.00 3.43 2.12 0.06 77.50 Average: 3 9.99 0.00 3.08 3.05 0.05 83.82 Average: 4 20.43 0.00 3.90 12.99 0.08 62.61 Average: 5 16.75 0.00 3.38 3.38 0.06 76.42 Average: 6 14.36 0.00 3.67 8.59 0.06 73.33 Average: 7 11.66 0.00 2.90 2.18 0.05 83.22