---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16470 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 854 28438 0 2874 30871 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:ec:73:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:feec:73e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:ce:42:be 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:edff:fece:42be/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-16470) 11/30/25 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 144.38 35.54 108.83 1008.10 25108.22 05:06:01 107.78 9.25 98.53 585.37 24529.65 05:07:01 35.99 0.55 35.44 10.13 17140.21 05:08:02 114.85 3.17 111.68 431.19 43292.24 05:09:01 44.33 1.32 43.01 65.89 15967.73 Average: 89.62 9.99 79.62 421.32 25239.11 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29851992 31530752 3087228 9.37 78528 1903796 1996664 5.87 1037740 1744836 148200 05:06:01 28669176 30533232 4270044 12.96 87040 2072116 2567396 7.55 2084500 1858932 18976 05:07:01 27540196 29484028 5399024 16.39 90764 2143532 5053900 14.87 3145428 1910584 10728 05:08:02 27897636 30377920 5041584 15.31 98944 2661616 2493396 7.34 2432344 2246960 548 05:09:01 29063720 31553412 3875500 11.77 102564 2667916 1524368 4.49 1274084 2243288 11008 Average: 28604544 30695869 4334676 13.16 91568 2289795 2727145 8.02 1994819 2000920 37892 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 107.00 75.62 1309.96 19.41 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 411.90 320.30 2099.94 86.32 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 355.51 282.70 835.65 96.96 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 ens3 330.71 308.35 1501.72 1381.62 0.00 0.00 0.00 0.00 05:08:02 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:02 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 58.48 65.94 24.60 319.70 0.00 0.00 0.00 0.00 05:09:01 lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.37 211.07 1158.16 381.04 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16470) 11/30/25 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.89 0.00 0.74 1.17 0.04 87.16 05:05:01 0 7.53 0.00 0.50 0.30 0.02 91.65 05:05:01 1 25.64 0.00 1.52 0.89 0.05 71.89 05:05:01 2 32.32 0.00 2.10 0.40 0.05 65.13 05:05:01 3 2.25 0.00 0.20 0.00 0.10 97.45 05:05:01 4 10.59 0.00 0.63 0.22 0.02 88.54 05:05:01 5 4.12 0.00 0.12 1.79 0.02 93.96 05:05:01 6 3.12 0.00 0.47 5.18 0.03 91.19 05:05:01 7 1.54 0.00 0.38 0.60 0.05 97.43 05:06:01 all 47.72 0.00 1.74 0.34 0.08 50.12 05:06:01 0 43.83 0.00 1.70 0.12 0.08 54.26 05:06:01 1 53.71 0.00 1.82 0.20 0.08 44.18 05:06:01 2 44.49 0.00 1.83 0.22 0.08 53.38 05:06:01 3 49.62 0.00 1.40 0.23 0.08 48.66 05:06:01 4 47.13 0.00 1.41 0.12 0.08 51.26 05:06:01 5 49.48 0.00 1.52 0.47 0.08 48.45 05:06:01 6 46.20 0.00 2.04 1.19 0.08 50.49 05:06:01 7 47.30 0.00 2.21 0.15 0.10 50.23 05:07:01 all 62.08 0.00 2.23 0.10 0.09 35.50 05:07:01 0 65.13 0.00 1.97 0.00 0.08 32.81 05:07:01 1 63.55 0.00 1.94 0.00 0.10 34.41 05:07:01 2 60.65 0.00 2.68 0.37 0.08 36.22 05:07:01 3 59.19 0.00 2.34 0.23 0.08 38.14 05:07:01 4 67.71 0.00 2.93 0.00 0.08 29.27 05:07:01 5 57.26 0.00 2.06 0.02 0.07 40.59 05:07:01 6 64.27 0.00 1.92 0.20 0.08 33.52 05:07:01 7 58.94 0.00 1.94 0.02 0.08 39.02 05:08:02 all 57.69 0.00 2.18 1.03 0.08 39.01 05:08:02 0 56.88 0.00 2.09 0.08 0.08 40.86 05:08:02 1 57.59 0.00 2.09 0.05 0.07 40.20 05:08:02 2 59.31 0.00 1.92 2.03 0.08 36.66 05:08:02 3 60.72 0.00 2.36 0.15 0.08 36.69 05:08:02 4 58.67 0.00 2.83 1.76 0.10 36.64 05:08:02 5 57.08 0.00 1.87 0.50 0.10 40.45 05:08:02 6 59.44 0.00 1.74 1.38 0.10 37.34 05:08:02 7 51.78 0.00 2.55 2.35 0.08 43.24 05:09:01 all 10.99 0.00 0.74 0.67 0.04 87.57 05:09:01 0 17.72 0.00 0.92 0.14 0.03 81.19 05:09:01 1 4.07 0.00 0.53 0.41 0.03 94.96 05:09:01 2 14.03 0.00 0.61 2.94 0.08 82.34 05:09:01 3 5.41 0.00 0.61 0.03 0.03 93.91 05:09:01 4 8.01 0.00 0.90 0.02 0.03 91.04 05:09:01 5 37.07 0.00 1.51 0.31 0.05 61.07 05:09:01 6 0.90 0.00 0.56 1.49 0.02 97.03 05:09:01 7 0.66 0.00 0.36 0.00 0.00 98.98 Average: all 37.93 0.00 1.53 0.66 0.07 59.81 Average: 0 38.25 0.00 1.44 0.13 0.06 60.13 Average: 1 41.01 0.00 1.58 0.31 0.07 57.03 Average: 2 42.22 0.00 1.83 1.18 0.08 54.69 Average: 3 35.50 0.00 1.38 0.13 0.08 62.90 Average: 4 38.47 0.00 1.74 0.42 0.06 59.30 Average: 5 40.99 0.00 1.41 0.62 0.06 56.91 Average: 6 34.89 0.00 1.35 1.89 0.06 61.81 Average: 7 32.10 0.00 1.49 0.62 0.06 65.72