---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42362 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 13G 143G 8% / 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 895 26408 0 4864 30816 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:91:48:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe91:4869/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:69:46:52 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::42:15ff:fe69:4652/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42362) 08/30/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 262.46 22.30 240.16 741.84 31226.71 11:22:01 482.19 22.11 460.07 2688.75 110710.48 11:23:01 152.79 0.18 152.61 24.80 38663.02 11:24:01 108.32 0.53 107.78 21.33 40398.60 11:25:01 52.07 0.65 51.42 34.79 23197.33 Average: 211.40 9.11 202.28 702.17 48898.12 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29959192 31621028 2980028 9.05 76004 1890840 1458040 4.29 940860 1738380 227960 11:22:01 26826324 30935796 6112896 18.56 116912 4230336 3651452 10.74 1785904 3863744 1212 11:23:01 26350320 30915012 6588900 20.00 139556 4619144 3901408 11.48 1879388 4190896 42008 11:24:01 25784792 30445168 7154428 21.72 160052 4683340 4390408 12.92 2372748 4252432 228 11:25:01 26997676 31499672 5941544 18.04 160680 4515372 1643452 4.84 1356344 4096396 11664 Average: 27183661 31083335 5755559 17.47 130641 3987806 3008952 8.85 1667049 3628370 56614 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 62.40 54.47 1131.26 23.24 0.00 0.00 0.00 0.00 11:21:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 vethdb462ce 10.75 13.03 0.94 319.75 0.00 0.00 0.00 0.03 11:22:01 ens3 484.59 312.25 13181.83 27.86 0.00 0.00 0.00 0.00 11:22:01 veth2535212 0.05 0.33 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 lo 9.80 9.80 0.88 0.88 0.00 0.00 0.00 0.00 11:23:01 vethdb462ce 0.30 0.35 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 ens3 59.81 50.79 1998.35 5.15 0.00 0.00 0.00 0.00 11:23:01 veth2535212 0.15 0.18 0.02 0.43 0.00 0.00 0.00 0.00 11:23:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:24:01 vethdb462ce 0.37 0.23 0.03 0.01 0.00 0.00 0.00 0.00 11:24:01 ens3 23.85 21.31 231.32 8.85 0.00 0.00 0.00 0.00 11:24:01 vetha2630f4 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 veth2535212 0.22 0.25 0.02 0.76 0.00 0.00 0.00 0.00 11:25:01 ens3 43.31 31.29 64.86 15.14 0.00 0.00 0.00 0.00 11:25:01 lo 22.50 22.50 2.00 2.00 0.00 0.00 0.00 0.00 11:25:01 docker0 40.33 42.93 3.77 1379.49 0.00 0.00 0.00 0.00 Average: ens3 135.03 94.15 3328.85 16.02 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 8.09 8.61 0.76 276.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42362) 08/30/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.08 0.00 0.71 3.41 0.03 86.77 11:21:01 0 15.44 0.00 1.09 12.51 0.05 70.91 11:21:01 1 14.54 0.00 1.36 2.82 0.03 81.24 11:21:01 2 5.14 0.00 0.49 0.15 0.02 94.20 11:21:01 3 14.08 0.00 0.83 0.34 0.03 84.72 11:21:01 4 0.31 0.00 0.15 0.00 0.00 99.54 11:21:01 5 4.32 0.00 0.46 1.24 0.09 93.90 11:21:01 6 6.59 0.00 0.56 9.32 0.03 83.50 11:21:01 7 12.19 0.00 0.73 0.88 0.03 86.17 11:22:01 all 17.84 0.00 4.63 6.26 0.07 71.21 11:22:01 0 16.97 0.00 5.14 1.26 0.07 76.57 11:22:01 1 14.77 0.00 4.08 1.61 0.05 79.49 11:22:01 2 16.45 0.00 3.67 1.38 0.07 78.44 11:22:01 3 18.49 0.00 4.79 4.57 0.08 72.06 11:22:01 4 17.81 0.00 4.25 2.30 0.07 75.58 11:22:01 5 22.18 0.00 6.02 26.54 0.08 45.18 11:22:01 6 14.15 0.00 4.21 11.25 0.05 70.34 11:22:01 7 21.92 0.00 4.92 1.28 0.07 71.82 11:23:01 all 3.44 0.00 1.11 2.82 0.04 92.59 11:23:01 0 3.89 0.00 0.82 2.91 0.03 92.35 11:23:01 1 0.93 0.00 0.88 0.00 0.02 98.16 11:23:01 2 1.59 0.00 0.69 2.23 0.07 95.42 11:23:01 3 6.68 0.00 1.36 1.51 0.03 90.43 11:23:01 4 2.44 0.00 1.19 0.58 0.03 95.76 11:23:01 5 1.87 0.00 1.64 14.88 0.05 81.56 11:23:01 6 3.01 0.00 1.35 0.12 0.03 95.49 11:23:01 7 7.12 0.00 0.97 0.33 0.03 91.55 11:24:01 all 8.23 0.00 1.66 1.98 0.05 88.08 11:24:01 0 5.28 0.00 0.74 7.90 0.03 86.05 11:24:01 1 4.42 0.00 0.77 0.05 0.05 94.71 11:24:01 2 8.18 0.00 2.35 4.27 0.05 85.15 11:24:01 3 8.68 0.00 2.20 0.07 0.03 89.02 11:24:01 4 16.96 0.00 2.64 0.99 0.07 79.34 11:24:01 5 7.74 0.00 1.09 2.24 0.07 88.86 11:24:01 6 9.82 0.00 2.36 0.34 0.05 87.43 11:24:01 7 4.78 0.00 1.10 0.00 0.02 94.10 11:25:01 all 2.47 0.00 0.47 1.43 0.04 95.59 11:25:01 0 1.17 0.00 0.47 0.03 0.03 98.30 11:25:01 1 0.77 0.00 0.48 9.67 0.05 89.02 11:25:01 2 5.43 0.00 0.44 0.18 0.02 93.93 11:25:01 3 8.03 0.00 0.75 0.25 0.08 90.88 11:25:01 4 1.35 0.00 0.43 0.12 0.03 98.06 11:25:01 5 0.90 0.00 0.37 0.62 0.05 98.06 11:25:01 6 1.33 0.00 0.40 0.43 0.03 97.80 11:25:01 7 0.80 0.00 0.38 0.12 0.03 98.66 Average: all 8.20 0.00 1.72 3.17 0.05 86.87 Average: 0 8.51 0.00 1.65 4.90 0.04 84.90 Average: 1 7.05 0.00 1.51 2.83 0.04 88.56 Average: 2 7.36 0.00 1.53 1.65 0.04 89.42 Average: 3 11.18 0.00 1.98 1.35 0.05 85.44 Average: 4 7.78 0.00 1.73 0.80 0.04 89.64 Average: 5 7.38 0.00 1.91 9.09 0.07 81.56 Average: 6 6.97 0.00 1.78 4.27 0.04 86.95 Average: 7 9.33 0.00 1.62 0.52 0.04 88.49