---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20472 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 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 846 28581 0 2738 30885 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:e7:67:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fee7:67cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:0a:0a:19 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-8c-8g-20472) 12/13/25 _x86_64_ (8 CPU) 07:58:22 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 131.20 22.63 108.56 461.96 32533.78 08:01:01 115.11 5.77 109.35 389.14 35177.47 08:02:01 19.24 0.97 18.28 49.05 23078.71 08:03:01 63.72 33.58 30.14 2447.73 34879.25 Average: 82.32 15.74 66.59 836.89 31417.09 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29789112 31484888 3150100 9.56 79804 1917988 1985384 5.84 1081788 1758484 201388 08:01:01 28173304 30043284 4765908 14.47 86388 2078900 3167904 9.32 2554516 1882516 4604 08:02:01 27448816 29322004 5490396 16.67 86508 2081888 3777888 11.12 3281536 1877684 308 08:03:01 28191384 30538360 4747828 14.41 88144 2546824 2497572 7.35 2195024 2209876 18444 Average: 28400654 30347134 4538558 13.78 85211 2156400 2857187 8.41 2278216 1932140 56186 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:00:01 ens3 123.92 87.96 1362.07 22.47 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 ens3 274.22 228.85 2316.69 63.45 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:02:01 ens3 246.60 152.13 78.74 64.97 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 08:03:01 ens3 504.03 375.02 3183.82 96.51 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 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 287.17 210.97 1735.22 61.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20472) 12/13/25 _x86_64_ (8 CPU) 07:58:22 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.86 0.00 0.82 2.36 0.04 84.91 08:00:01 0 4.23 0.00 0.48 0.25 0.02 95.02 08:00:01 1 47.36 0.00 2.81 2.17 0.08 47.58 08:00:01 2 14.41 0.00 1.07 7.97 0.05 76.50 08:00:01 3 14.49 0.00 0.88 0.43 0.03 84.16 08:00:01 4 5.88 0.00 0.45 0.85 0.07 92.76 08:00:01 5 1.92 0.00 0.22 4.46 0.03 93.38 08:00:01 6 3.18 0.00 0.42 0.35 0.02 96.03 08:00:01 7 3.51 0.00 0.30 2.44 0.02 93.74 08:01:01 all 22.17 0.00 1.34 1.32 0.06 75.11 08:01:01 0 22.61 0.00 0.45 0.05 0.05 76.84 08:01:01 1 20.19 0.00 0.83 0.72 0.05 78.21 08:01:01 2 13.97 0.00 0.43 7.09 0.03 78.47 08:01:01 3 48.62 0.00 2.99 0.38 0.07 47.94 08:01:01 4 20.45 0.00 0.92 1.04 0.05 77.55 08:01:01 5 21.13 0.00 2.86 0.00 0.05 75.97 08:01:01 6 13.89 0.00 0.94 0.45 0.07 84.66 08:01:01 7 16.54 0.00 1.25 0.82 0.08 81.31 08:02:01 all 19.51 0.00 0.49 0.77 0.05 79.17 08:02:01 0 13.69 0.00 0.45 0.00 0.05 85.81 08:02:01 1 13.39 0.00 0.37 0.00 0.05 86.20 08:02:01 2 18.51 0.00 0.57 1.85 0.07 79.01 08:02:01 3 31.49 0.00 0.59 0.02 0.05 67.86 08:02:01 4 24.65 0.00 0.55 0.00 0.07 74.73 08:02:01 5 18.09 0.00 0.47 0.18 0.07 81.19 08:02:01 6 26.54 0.00 0.47 4.16 0.07 68.76 08:02:01 7 9.82 0.00 0.48 0.00 0.02 89.68 08:03:01 all 27.74 0.00 0.88 1.34 0.07 69.98 08:03:01 0 35.09 0.00 0.81 0.52 0.07 63.52 08:03:01 1 27.75 0.00 0.92 0.35 0.05 70.93 08:03:01 2 35.05 0.00 1.17 0.25 0.08 63.44 08:03:01 3 17.90 0.00 1.18 2.72 0.07 78.13 08:03:01 4 25.58 0.00 0.76 0.02 0.05 73.58 08:03:01 5 18.48 0.00 0.82 0.50 0.05 80.14 08:03:01 6 29.25 0.00 0.28 6.25 0.05 64.17 08:03:01 7 32.84 0.00 1.17 0.03 0.07 65.89 Average: all 20.31 0.00 0.88 1.45 0.05 77.31 Average: 0 18.88 0.00 0.55 0.20 0.05 80.32 Average: 1 27.15 0.00 1.23 0.81 0.06 70.75 Average: 2 20.42 0.00 0.81 4.31 0.06 74.40 Average: 3 28.13 0.00 1.41 0.89 0.05 69.52 Average: 4 19.11 0.00 0.67 0.48 0.06 79.68 Average: 5 14.90 0.00 1.09 1.29 0.05 82.67 Average: 6 18.20 0.00 0.53 2.80 0.05 78.43 Average: 7 15.67 0.00 0.80 0.82 0.05 82.66