---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40074 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 596 12885 0 2558 15124 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:f9:51:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fef9:51e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40074) 08/22/25 _x86_64_ (4 CPU) 17:47:18 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 195.22 34.43 160.79 1831.28 52365.90 17:50:01 49.28 9.63 39.64 734.68 5115.68 17:51:01 22.86 2.55 20.31 218.90 12078.12 Average: 88.53 15.43 73.09 923.24 23023.58 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13420412 15285092 3004556 18.29 75712 1977928 1017256 5.82 952820 1811684 107100 17:50:01 12062900 13986680 4362068 26.56 76888 2034040 2280604 13.05 2325640 1788920 1744 17:51:01 13137616 15425788 3287352 20.01 79744 2390240 878948 5.03 1008984 2025156 29844 Average: 12873643 14899187 3551325 21.62 77448 2134069 1392269 7.97 1429148 1875253 46229 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 306.95 245.33 3413.15 46.42 0.00 0.00 0.00 0.00 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 174.87 101.40 558.09 31.93 0.00 0.00 0.00 0.00 17:50:01 lo 23.65 23.65 29.38 29.38 0.00 0.00 0.00 0.00 17:51:01 ens3 917.38 533.98 2894.30 170.44 0.00 0.00 0.00 0.00 17:51:01 lo 8.72 8.72 9.87 9.87 0.00 0.00 0.00 0.00 Average: ens3 467.29 293.84 2282.23 83.13 0.00 0.00 0.00 0.00 Average: lo 11.09 11.09 13.18 13.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40074) 08/22/25 _x86_64_ (4 CPU) 17:47:18 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.84 0.00 1.97 3.36 0.09 69.74 17:49:01 0 20.87 0.00 2.21 7.43 0.08 69.41 17:49:01 1 16.23 0.00 1.12 3.12 0.10 79.43 17:49:01 2 27.80 0.00 2.01 1.07 0.08 69.03 17:49:01 3 34.48 0.00 2.52 1.81 0.10 61.09 17:50:01 all 62.54 0.00 1.10 0.22 0.10 36.04 17:50:01 0 66.75 0.00 1.14 0.17 0.10 31.84 17:50:01 1 64.54 0.00 0.92 0.13 0.10 34.31 17:50:01 2 55.94 0.00 1.09 0.15 0.12 42.71 17:50:01 3 62.95 0.00 1.29 0.45 0.10 35.21 17:51:01 all 43.98 0.00 1.88 0.58 0.10 53.46 17:51:01 0 37.15 0.00 1.57 0.18 0.08 61.01 17:51:01 1 44.39 0.00 1.49 0.05 0.10 53.97 17:51:01 2 48.52 0.00 1.45 0.60 0.08 49.34 17:51:01 3 45.85 0.00 3.00 1.51 0.10 49.55 Average: all 43.90 0.00 1.65 1.38 0.10 52.98 Average: 0 41.69 0.00 1.64 2.57 0.09 54.01 Average: 1 41.87 0.00 1.18 1.09 0.10 55.77 Average: 2 44.21 0.00 1.51 0.60 0.09 53.58 Average: 3 47.84 0.00 2.27 1.25 0.10 48.54