---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30652 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: 2799.996 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 8.9G 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 621 12636 0 2782 15096 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:7a:b6:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe7a:b613/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30652) 07/26/25 _x86_64_ (4 CPU) 02:23:47 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 371.00 37.44 333.56 1992.47 51993.20 02:26:01 147.14 24.21 122.93 1119.01 27468.62 02:27:01 7.88 0.17 7.72 3.87 7663.52 02:28:01 31.21 3.15 28.06 300.62 22214.16 Average: 139.31 16.24 123.07 853.99 27334.88 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13886384 15569704 2538584 15.46 68988 1809792 1063684 6.09 655068 1659436 237904 02:26:01 12520164 14445192 3904804 23.77 77072 2035468 1969588 11.27 1832628 1829452 41012 02:27:01 12040816 14127568 4384152 26.69 77172 2195016 1985660 11.36 2149124 1986448 21224 02:28:01 12779184 15518616 3645784 22.20 80492 2834264 782156 4.48 999748 2380036 31552 Average: 12806637 14915270 3618331 22.03 75931 2218635 1450272 8.30 1409142 1963843 82923 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 207.45 139.39 1330.98 36.82 0.00 0.00 0.00 0.00 02:25:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 02:26:01 ens3 2030.73 1118.35 2964.44 538.54 0.00 0.00 0.00 0.00 02:26:01 lo 261.39 261.39 20.04 20.04 0.00 0.00 0.00 0.00 02:27:01 ens3 14010.31 9016.38 3444.11 3554.41 0.00 0.00 0.00 0.00 02:27:01 lo 1347.28 1347.28 103.28 103.28 0.00 0.00 0.00 0.00 02:28:01 ens3 1083.04 807.02 2806.72 328.56 0.00 0.00 0.00 0.00 02:28:01 lo 215.80 215.80 16.57 16.57 0.00 0.00 0.00 0.00 Average: ens3 4332.88 2770.28 2636.56 1114.58 0.00 0.00 0.00 0.00 Average: lo 456.47 456.47 35.01 35.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30652) 07/26/25 _x86_64_ (4 CPU) 02:23:47 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 21.59 0.00 1.71 3.99 0.06 72.65 02:25:01 0 11.71 0.00 1.12 6.64 0.07 80.46 02:25:01 1 8.60 0.00 0.87 3.22 0.03 87.28 02:25:01 2 34.58 0.00 2.90 5.11 0.08 57.33 02:25:01 3 31.47 0.00 1.92 0.97 0.07 65.57 02:26:01 all 38.32 0.00 4.47 6.52 0.11 50.57 02:26:01 0 36.72 0.00 4.15 9.58 0.10 49.45 02:26:01 1 35.21 0.00 6.66 2.47 0.10 55.56 02:26:01 2 45.16 0.00 2.72 9.31 0.13 42.67 02:26:01 3 36.91 0.00 4.14 5.11 0.12 53.73 02:27:01 all 33.00 0.00 36.33 0.15 0.13 30.40 02:27:01 0 32.68 0.00 43.88 0.47 0.13 22.84 02:27:01 1 33.32 0.00 47.50 0.10 0.13 18.95 02:27:01 2 34.02 0.00 22.78 0.03 0.14 43.04 02:27:01 3 31.98 0.00 31.00 0.00 0.12 36.91 02:28:01 all 39.57 0.00 6.85 0.32 0.10 53.17 02:28:01 0 29.44 0.00 10.02 0.70 0.07 59.78 02:28:01 1 50.74 0.00 9.99 0.08 0.10 39.08 02:28:01 2 41.29 0.00 3.59 0.40 0.10 54.61 02:28:01 3 36.79 0.00 3.80 0.10 0.10 59.21 Average: all 33.07 0.00 12.38 2.71 0.10 51.75 Average: 0 27.56 0.00 14.82 4.31 0.09 53.22 Average: 1 31.98 0.00 16.25 1.47 0.09 50.22 Average: 2 38.59 0.00 8.12 3.56 0.11 49.63 Average: 3 34.27 0.00 10.21 1.52 0.10 53.90