---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-597 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 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 2468 26763 0 2935 29258 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:1a:ce:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe1a:ce41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:e9:54:09 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-597) 09/27/25 _x86_64_ (8 CPU) 12:02:26 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 363.51 36.99 326.52 1013.25 80292.70 12:05:01 189.45 5.66 183.79 396.27 70405.46 12:06:01 26.91 0.18 26.73 9.60 19965.47 Average: 192.34 14.15 178.19 470.02 56757.91 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29859028 31533172 3080192 9.35 77452 1900676 2002060 5.89 1034208 1742868 252808 12:05:01 29105896 31647240 3833324 11.64 93012 2730840 1332744 3.92 1139644 2346928 389980 12:06:01 27407652 29949192 5531568 16.79 94080 2730636 3070208 9.03 3022304 2160332 10304 Average: 28790859 31043201 4148361 12.59 88181 2454051 2135004 6.28 1732052 2083376 217697 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 ens3 130.15 90.68 1370.37 34.59 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:05:01 ens3 1011.96 761.56 7178.25 177.60 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 ens3 107.10 51.02 48.53 291.10 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 418.04 302.29 2874.31 168.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-597) 09/27/25 _x86_64_ (8 CPU) 12:02:26 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 11.83 0.00 0.95 2.60 0.03 84.59 12:04:01 0 19.33 0.00 1.04 3.60 0.03 76.00 12:04:01 1 9.44 0.00 0.63 0.24 0.02 89.68 12:04:01 2 2.71 0.00 0.44 9.72 0.05 87.09 12:04:01 3 14.24 0.00 1.22 0.56 0.03 83.95 12:04:01 4 6.86 0.00 1.46 3.69 0.02 87.97 12:04:01 5 3.58 0.00 0.39 1.36 0.02 94.65 12:04:01 6 2.41 0.00 0.34 0.31 0.05 96.89 12:04:01 7 36.03 0.00 2.07 1.36 0.05 60.49 12:05:01 all 27.04 0.00 1.69 1.18 0.07 70.01 12:05:01 0 26.49 0.00 1.55 1.22 0.07 70.67 12:05:01 1 14.09 0.00 1.27 0.21 0.07 84.36 12:05:01 2 35.34 0.00 1.76 6.04 0.08 56.78 12:05:01 3 23.04 0.00 2.01 0.40 0.08 74.46 12:05:01 4 45.45 0.00 0.80 0.58 0.08 53.09 12:05:01 5 19.65 0.00 2.47 0.48 0.05 77.34 12:05:01 6 23.64 0.00 2.47 0.15 0.12 73.62 12:05:01 7 28.74 0.00 1.25 0.35 0.07 69.59 12:06:01 all 16.60 0.00 0.42 0.25 0.03 82.70 12:06:01 0 10.02 0.00 0.17 1.67 0.02 88.13 12:06:01 1 20.94 0.00 0.10 0.00 0.02 78.94 12:06:01 2 4.20 0.00 0.13 0.03 0.02 95.61 12:06:01 3 56.98 0.00 2.18 0.20 0.05 40.59 12:06:01 4 11.52 0.00 0.08 0.00 0.02 88.38 12:06:01 5 9.13 0.00 0.33 0.08 0.05 90.40 12:06:01 6 8.23 0.00 0.18 0.00 0.02 91.57 12:06:01 7 11.78 0.00 0.17 0.00 0.02 88.04 Average: all 18.53 0.00 1.02 1.34 0.05 79.07 Average: 0 18.61 0.00 0.92 2.15 0.04 78.28 Average: 1 14.85 0.00 0.67 0.15 0.03 84.30 Average: 2 14.13 0.00 0.78 5.23 0.05 79.80 Average: 3 31.53 0.00 1.81 0.39 0.06 66.22 Average: 4 21.35 0.00 0.78 1.41 0.04 76.42 Average: 5 10.82 0.00 1.07 0.64 0.04 87.43 Average: 6 11.47 0.00 1.00 0.15 0.06 87.31 Average: 7 25.44 0.00 1.16 0.57 0.04 72.79