---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1233 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: 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): 0-3 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 626 12587 0 2826 15083 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:ef:94:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:feef:94a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1233) 09/30/25 _x86_64_ (4 CPU) 07:22:26 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 139.29 15.93 123.36 1224.53 36354.82 07:25:01 335.01 24.20 310.81 1255.26 37511.08 07:26:01 108.37 7.28 101.08 279.69 18750.21 07:27:01 47.41 0.90 46.51 62.52 2969.91 Average: 157.52 12.08 145.44 705.52 23897.02 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13893372 15588400 2531596 15.41 70356 1819256 769640 4.40 636612 1669000 113040 07:25:01 12089524 14172604 4335444 26.40 92196 2167596 2102160 12.03 2126144 1941796 128100 07:26:01 11191904 13638728 5233064 31.86 99240 2511716 2496520 14.29 2916352 2027780 21440 07:27:01 12889000 15420360 3535968 21.53 102584 2590036 878268 5.03 1200876 2048324 55088 Average: 12515950 14705023 3909018 23.80 91094 2272151 1561647 8.94 1719996 1921725 79417 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 100.13 75.71 1174.34 17.91 0.00 0.00 0.00 0.00 07:24:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 07:25:01 ens3 320.56 298.93 3170.11 53.22 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 639.99 498.37 4803.94 121.21 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 416.33 356.49 263.48 124.54 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 369.24 307.37 2352.92 79.22 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1233) 09/30/25 _x86_64_ (4 CPU) 07:22:26 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.96 0.00 1.22 4.61 0.05 79.16 07:24:01 0 40.12 0.00 2.50 2.22 0.07 55.09 07:24:01 1 3.49 0.00 0.58 11.17 0.03 84.72 07:24:01 2 10.57 0.00 1.02 1.17 0.05 87.19 07:24:01 3 5.59 0.00 0.79 3.86 0.03 89.73 07:25:01 all 46.99 0.00 2.05 2.49 0.09 48.38 07:25:01 0 40.65 0.00 2.04 0.50 0.08 56.73 07:25:01 1 48.63 0.00 2.04 3.53 0.08 45.72 07:25:01 2 48.41 0.00 2.11 2.28 0.10 47.10 07:25:01 3 50.28 0.00 2.02 3.66 0.08 43.95 07:26:01 all 64.54 0.00 2.14 0.60 0.10 32.61 07:26:01 0 57.49 0.00 1.95 0.35 0.10 40.11 07:26:01 1 67.08 0.00 1.56 0.47 0.12 30.78 07:26:01 2 63.21 0.00 2.64 0.79 0.12 33.24 07:26:01 3 70.38 0.00 2.38 0.81 0.10 26.33 07:27:01 all 56.08 0.00 2.57 0.16 0.09 41.10 07:27:01 0 51.65 0.00 3.25 0.25 0.08 44.76 07:27:01 1 60.30 0.00 2.52 0.12 0.10 36.96 07:27:01 2 60.58 0.00 2.78 0.08 0.08 36.47 07:27:01 3 51.79 0.00 1.76 0.18 0.08 46.18 Average: all 45.62 0.00 1.99 1.97 0.08 50.33 Average: 0 47.46 0.00 2.44 0.83 0.08 49.19 Average: 1 44.86 0.00 1.68 3.82 0.08 49.56 Average: 2 45.69 0.00 2.14 1.08 0.09 51.01 Average: 3 44.49 0.00 1.74 2.13 0.08 51.57