---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1799 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): 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 467 5318 0 2190 7226 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2b:ae:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe2b:aed2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1799) 08/23/25 _x86_64_ (4 CPU) 15:35:57 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 167.21 83.97 83.24 4922.91 40151.72 15:38:01 55.71 0.20 55.51 26.97 9303.29 15:39:01 72.34 12.88 59.46 256.62 9677.32 15:40:01 40.30 6.20 34.11 465.58 4862.38 15:41:01 23.08 0.10 22.98 2.93 1751.82 Average: 71.78 20.74 51.04 1138.61 13161.38 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 6037232 7428264 2130188 26.08 36388 1535088 701848 7.62 571888 1396436 71644 15:38:01 5777752 7413904 2389668 29.26 55996 1744704 710160 7.71 588672 1606068 123668 15:39:01 5310564 7105448 2856856 34.98 62884 1890916 957316 10.39 926192 1723860 5212 15:40:01 5486440 7437220 2680980 32.83 67428 2038008 643368 6.98 650764 1815928 30104 15:41:01 5394292 7347368 2773128 33.95 69360 2038172 752272 8.16 746152 1811912 12192 Average: 5601256 7346441 2566164 31.42 58411 1849378 752993 8.17 696734 1670841 48564 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:37:02 ens3 426.43 232.91 1211.59 66.25 0.00 0.00 0.00 0.00 15:38:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 15:38:01 ens3 35.78 29.28 534.16 4.01 0.00 0.00 0.00 0.00 15:39:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:39:01 ens3 355.32 332.76 2239.72 64.80 0.00 0.00 0.00 0.00 15:40:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 15:40:01 ens3 273.94 268.71 1158.39 54.96 0.00 0.00 0.00 0.00 15:41:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 ens3 8.56 10.41 6.54 4.78 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 220.61 175.29 1031.69 39.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1799) 08/23/25 _x86_64_ (4 CPU) 15:35:57 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 21.21 0.00 2.80 6.62 2.82 66.55 15:37:02 0 19.09 0.00 1.83 3.28 2.59 73.21 15:37:02 1 12.97 0.00 4.25 7.49 2.39 72.91 15:37:02 2 23.79 0.00 2.83 9.10 3.73 60.55 15:37:02 3 29.00 0.00 2.30 6.61 2.57 59.52 15:38:01 all 20.22 0.00 1.36 1.93 1.86 74.63 15:38:01 0 26.37 0.00 1.21 0.50 1.73 70.18 15:38:01 1 1.38 0.00 0.44 6.57 0.81 90.80 15:38:01 2 13.01 0.00 1.16 0.07 2.63 83.13 15:38:01 3 40.26 0.00 2.60 0.57 2.23 54.35 15:39:01 all 25.22 0.00 1.53 0.89 3.20 69.17 15:39:01 0 26.42 0.00 1.19 1.79 2.45 68.14 15:39:01 1 22.05 0.00 1.75 0.81 3.03 72.36 15:39:01 2 24.75 0.00 1.73 0.64 3.59 69.28 15:39:01 3 27.62 0.00 1.43 0.34 3.74 66.87 15:40:01 all 35.61 0.00 1.81 0.72 3.73 58.13 15:40:01 0 30.65 0.00 1.69 0.16 3.42 64.07 15:40:01 1 27.68 0.00 1.58 1.88 3.61 65.25 15:40:01 2 53.52 0.00 2.35 0.58 4.44 39.12 15:40:01 3 30.58 0.00 1.60 0.23 3.46 64.13 15:41:01 all 20.30 0.00 0.82 1.25 1.71 75.93 15:41:01 0 30.24 0.00 1.02 0.20 2.88 65.67 15:41:01 1 28.15 0.00 1.24 4.64 1.62 64.35 15:41:01 2 22.23 0.00 0.84 0.18 1.65 75.09 15:41:01 3 0.45 0.00 0.18 0.02 0.63 98.72 Average: all 24.53 0.00 1.66 2.28 2.67 68.86 Average: 0 26.56 0.00 1.39 1.19 2.62 68.24 Average: 1 18.51 0.00 1.86 4.27 2.30 73.06 Average: 2 27.48 0.00 1.79 2.13 3.21 65.39 Average: 3 25.54 0.00 1.62 1.55 2.53 68.76