---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7627 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 630 12237 0 3171 15079 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:48:21:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe48:2124/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7627) 10/31/25 _x86_64_ (4 CPU) 01:12:26 LINUX RESTART (4 CPU) 01:13:00 tps rtps wtps bread/s bwrtn/s 01:14:01 121.54 15.72 105.82 1208.98 17054.65 01:15:01 158.64 19.75 138.89 672.69 26629.43 01:16:01 71.65 1.60 70.05 46.79 25988.47 Average: 117.30 12.37 104.93 645.95 23190.10 01:13:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13861676 15546520 2563292 15.61 69532 1810488 762420 4.36 681072 1659472 126208 01:15:01 12613056 14839348 3811912 23.21 87720 2316748 1320052 7.55 1457712 2094148 55028 01:16:01 12501512 15406136 3923456 23.89 96452 2966032 892888 5.11 1312000 2325004 182844 Average: 12992081 15264001 3432887 20.90 84568 2364423 991787 5.68 1150261 2026208 121360 01:13:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.98 0.98 0.12 0.12 0.00 0.00 0.00 0.00 01:14:01 ens3 98.12 71.61 1122.54 15.82 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 649.38 561.32 7168.35 84.88 0.00 0.00 0.00 0.00 01:16:01 lo 21.33 21.33 1.92 1.92 0.00 0.00 0.00 0.00 01:16:01 ens3 502.02 417.51 1916.65 2657.26 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 414.74 348.61 3389.92 914.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7627) 10/31/25 _x86_64_ (4 CPU) 01:12:26 LINUX RESTART (4 CPU) 01:13:00 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 15.39 0.00 1.18 3.71 0.05 79.67 01:14:01 0 6.93 0.00 0.72 0.79 0.02 91.54 01:14:01 1 43.15 0.00 2.54 3.41 0.07 50.83 01:14:01 2 7.57 0.00 1.00 8.85 0.05 82.52 01:14:01 3 3.88 0.00 0.43 1.80 0.03 93.86 01:15:01 all 35.94 0.00 2.00 0.86 0.08 61.12 01:15:01 0 39.16 0.00 2.44 0.67 0.10 57.62 01:15:01 1 37.94 0.00 1.54 0.02 0.08 60.42 01:15:01 2 37.03 0.00 1.54 1.19 0.07 60.17 01:15:01 3 29.70 0.00 2.44 1.53 0.08 66.25 01:16:01 all 30.74 0.00 2.12 1.03 0.07 66.04 01:16:01 0 23.54 0.00 1.93 0.02 0.07 74.45 01:16:01 1 32.15 0.00 2.16 0.42 0.08 65.19 01:16:01 2 45.95 0.00 2.40 1.35 0.08 50.21 01:16:01 3 21.29 0.00 2.01 2.32 0.07 74.31 Average: all 27.30 0.00 1.76 1.87 0.07 69.00 Average: 0 23.10 0.00 1.69 0.49 0.06 74.66 Average: 1 37.78 0.00 2.08 1.30 0.08 58.76 Average: 2 30.07 0.00 1.65 3.82 0.07 64.39 Average: 3 18.25 0.00 1.62 1.88 0.06 78.18