---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31478 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 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 877 23670 0 7618 30834 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:d2:dd:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fed2:dd3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:b9:7f:73 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:d1ff:feb9:7f73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31478) 07/29/25 _x86_64_ (8 CPU) 07:43:32 LINUX RESTART (8 CPU) 07:44:02 tps rtps wtps bread/s bwrtn/s 07:45:01 391.32 44.48 346.84 3036.50 101173.90 07:46:01 758.65 5.70 752.95 535.42 247590.00 07:47:01 143.58 0.20 143.38 25.20 16843.99 07:48:01 141.91 1.05 140.86 59.46 18493.98 Average: 358.75 12.73 346.02 905.25 96010.27 07:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 29950284 31726520 2988936 9.07 77728 2001500 1328252 3.91 856212 1827076 286084 07:46:01 23530996 30497588 9408224 28.56 162992 6882196 6893044 20.28 2331088 6428256 996 07:47:01 22208424 29628072 10730796 32.58 187764 7264036 8571008 25.22 3334540 6678288 56504 07:48:01 24276340 31599732 8662880 26.30 201120 7141880 1560488 4.59 1470184 6542900 10912 Average: 24991511 30862978 7947709 24.13 157401 5822403 4588198 13.50 1998006 5369130 88624 07:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 296.90 195.95 2229.48 42.09 0.00 0.00 0.00 0.00 07:45:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1279.14 691.10 37559.40 55.63 0.00 0.00 0.00 0.00 07:46:01 veth11f8c06 1.30 1.90 0.15 0.18 0.00 0.00 0.00 0.00 07:46:01 lo 13.73 13.73 1.24 1.24 0.00 0.00 0.00 0.00 07:46:01 vetheaa68fa 1.55 1.62 0.16 0.17 0.00 0.00 0.00 0.00 07:47:01 ens3 125.78 65.52 2001.33 6.07 0.00 0.00 0.00 0.00 07:47:01 veth11f8c06 2.87 4.00 0.57 0.66 0.00 0.00 0.00 0.00 07:47:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 07:47:01 veth5d7a3ac 41.03 81.92 3.51 1153.24 0.00 0.00 0.00 0.09 07:48:01 ens3 69.74 50.26 249.89 13.26 0.00 0.00 0.00 0.00 07:48:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 07:48:01 docker0 58.02 104.70 4.60 1340.27 0.00 0.00 0.00 0.00 Average: ens3 443.53 250.96 10545.80 29.21 0.00 0.00 0.00 0.00 Average: lo 5.23 5.23 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 14.57 26.28 1.15 336.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31478) 07/29/25 _x86_64_ (8 CPU) 07:43:32 LINUX RESTART (8 CPU) 07:44:02 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 10.24 0.00 0.90 2.31 0.04 86.50 07:45:01 0 4.51 0.00 0.51 0.00 0.02 94.96 07:45:01 1 1.53 0.00 1.10 3.70 0.07 93.59 07:45:01 2 1.44 0.00 0.34 6.45 0.03 91.73 07:45:01 3 1.61 0.00 0.27 0.05 0.00 98.07 07:45:01 4 31.03 0.00 1.72 1.10 0.05 66.10 07:45:01 5 1.58 0.00 0.51 5.82 0.03 92.06 07:45:01 6 30.97 0.00 2.14 1.02 0.03 65.84 07:45:01 7 9.25 0.00 0.66 0.32 0.03 89.73 07:46:01 all 28.72 0.00 9.13 3.62 0.08 58.45 07:46:01 0 27.46 0.00 8.87 1.27 0.08 62.32 07:46:01 1 25.96 0.00 8.79 1.04 0.07 64.13 07:46:01 2 24.47 0.00 8.12 3.67 0.08 63.66 07:46:01 3 34.52 0.00 9.57 2.62 0.08 53.21 07:46:01 4 33.97 0.00 8.08 0.90 0.08 56.97 07:46:01 5 27.53 0.00 9.31 3.06 0.08 60.01 07:46:01 6 24.82 0.00 10.61 14.46 0.08 50.03 07:46:01 7 31.07 0.00 9.69 2.06 0.08 57.10 07:47:01 all 15.98 0.00 1.95 0.57 0.07 81.44 07:47:01 0 12.64 0.00 1.67 0.62 0.07 85.00 07:47:01 1 18.03 0.00 2.02 0.05 0.08 79.82 07:47:01 2 15.02 0.00 1.78 0.20 0.07 82.94 07:47:01 3 15.79 0.00 1.74 0.49 0.07 81.92 07:47:01 4 15.42 0.00 1.98 0.92 0.08 81.60 07:47:01 5 20.29 0.00 1.93 1.73 0.07 75.99 07:47:01 6 17.17 0.00 2.76 0.44 0.08 79.55 07:47:01 7 13.46 0.00 1.70 0.10 0.07 84.67 07:48:01 all 4.89 0.00 1.69 0.44 0.06 92.92 07:48:01 0 3.45 0.00 1.43 0.05 0.08 94.98 07:48:01 1 4.84 0.00 1.73 0.10 0.05 93.28 07:48:01 2 4.16 0.00 1.57 0.45 0.07 93.74 07:48:01 3 2.21 0.00 1.34 0.99 0.03 95.44 07:48:01 4 4.53 0.00 1.42 0.07 0.05 93.93 07:48:01 5 6.92 0.00 2.09 0.05 0.05 90.88 07:48:01 6 4.55 0.00 2.06 1.51 0.03 91.84 07:48:01 7 8.49 0.00 1.89 0.32 0.07 89.24 Average: all 14.95 0.00 3.42 1.73 0.06 79.85 Average: 0 12.02 0.00 3.12 0.49 0.06 84.31 Average: 1 12.62 0.00 3.41 1.21 0.07 82.69 Average: 2 11.29 0.00 2.96 2.68 0.06 83.01 Average: 3 13.52 0.00 3.23 1.03 0.05 82.17 Average: 4 21.17 0.00 3.29 0.75 0.07 74.72 Average: 5 14.10 0.00 3.46 2.65 0.06 79.73 Average: 6 19.33 0.00 4.38 4.34 0.06 71.89 Average: 7 15.55 0.00 3.48 0.70 0.06 80.21