---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15532 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 881 28202 0 3082 30844 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:68:5c:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe68:5c4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:82:75:04 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:b0ff:fe82:7504/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15532) 11/26/25 _x86_64_ (8 CPU) 16:32:55 LINUX RESTART (8 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 382.67 74.13 308.55 5359.41 103534.69 16:35:01 219.81 43.24 176.57 2442.53 79074.82 16:36:01 24.71 2.68 22.03 101.05 26388.80 16:37:01 449.11 5.87 443.24 562.84 42908.98 Average: 269.08 31.48 237.60 2116.59 62978.51 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 30071948 31588520 2867272 8.70 59104 1773748 1519184 4.47 972212 1611072 156844 16:35:01 28731224 30667808 4207996 12.78 84660 2148480 2347436 6.91 1945136 1939588 19896 16:36:01 29010748 30954044 3928472 11.93 84940 2155108 1944912 5.72 1695300 1910192 1648 16:37:01 28945360 31647960 3993860 12.12 95628 2888264 1386796 4.08 1219740 2415484 30796 Average: 29189820 31214583 3749400 11.38 81083 2241400 1799582 5.29 1458097 1969084 52296 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 16:34:01 ens3 498.97 319.63 1670.95 78.99 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 16:35:01 ens3 358.14 277.85 3347.04 49.65 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 32.14 32.14 39.06 39.06 0.00 0.00 0.00 0.00 16:36:01 ens3 280.62 220.61 79.49 87.95 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 lo 5.87 5.87 0.53 0.53 0.00 0.00 0.00 0.00 16:37:01 ens3 602.97 533.76 2575.80 2754.11 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 10.14 10.14 9.97 9.97 0.00 0.00 0.00 0.00 Average: ens3 435.18 337.96 1918.31 742.65 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-15532) 11/26/25 _x86_64_ (8 CPU) 16:32:55 LINUX RESTART (8 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 8.85 0.00 1.21 2.56 0.03 87.36 16:34:01 0 2.17 0.00 0.97 3.92 0.03 92.90 16:34:01 1 4.17 0.00 0.67 0.57 0.02 94.57 16:34:01 2 18.13 0.00 1.24 8.91 0.05 71.67 16:34:01 3 7.93 0.00 1.14 1.87 0.03 89.03 16:34:01 4 7.97 0.00 1.27 2.47 0.03 88.26 16:34:01 5 13.48 0.00 1.13 0.43 0.03 84.92 16:34:01 6 9.52 0.00 1.12 0.38 0.03 88.95 16:34:01 7 7.39 0.00 2.11 1.91 0.05 88.55 16:35:01 all 23.23 0.00 1.08 1.30 0.06 74.34 16:35:01 0 15.55 0.00 0.52 0.02 0.03 83.88 16:35:01 1 21.50 0.00 0.98 4.37 0.05 73.10 16:35:01 2 28.52 0.00 1.79 1.79 0.07 67.84 16:35:01 3 21.02 0.00 1.25 1.84 0.05 75.84 16:35:01 4 31.66 0.00 1.44 0.42 0.05 66.44 16:35:01 5 35.89 0.00 0.94 0.54 0.05 62.59 16:35:01 6 15.06 0.00 0.95 1.09 0.03 82.87 16:35:01 7 16.75 0.00 0.73 0.31 0.07 82.15 16:36:01 all 32.77 0.00 0.60 0.27 0.05 66.31 16:36:01 0 27.48 0.00 0.68 0.00 0.05 71.79 16:36:01 1 42.90 0.00 0.94 0.00 0.08 56.08 16:36:01 2 38.40 0.00 0.33 0.02 0.05 61.20 16:36:01 3 32.01 0.00 0.45 0.02 0.05 67.47 16:36:01 4 30.13 0.00 0.67 0.08 0.07 69.05 16:36:01 5 30.56 0.00 0.57 1.74 0.05 67.08 16:36:01 6 35.78 0.00 0.50 0.30 0.07 63.35 16:36:01 7 24.92 0.00 0.72 0.00 0.05 74.32 16:37:01 all 12.70 0.00 1.76 1.28 0.05 84.22 16:37:01 0 18.74 0.00 1.92 0.42 0.05 78.87 16:37:01 1 8.33 0.00 1.16 0.07 0.03 90.40 16:37:01 2 22.84 0.00 2.06 2.69 0.07 72.34 16:37:01 3 12.92 0.00 1.86 0.54 0.05 84.63 16:37:01 4 17.04 0.00 1.91 0.74 0.05 80.26 16:37:01 5 6.70 0.00 2.34 3.11 0.05 87.80 16:37:01 6 8.58 0.00 1.24 0.20 0.05 89.93 16:37:01 7 6.49 0.00 1.56 2.48 0.03 89.44 Average: all 19.38 0.00 1.16 1.35 0.05 78.06 Average: 0 15.99 0.00 1.02 1.09 0.04 81.86 Average: 1 19.20 0.00 0.94 1.25 0.05 78.56 Average: 2 26.98 0.00 1.35 3.35 0.06 68.26 Average: 3 18.47 0.00 1.17 1.06 0.05 79.24 Average: 4 21.70 0.00 1.32 0.93 0.05 76.00 Average: 5 21.65 0.00 1.24 1.45 0.05 75.60 Average: 6 17.23 0.00 0.95 0.49 0.05 81.27 Average: 7 13.89 0.00 1.28 1.17 0.05 83.61