---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3551 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 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 464 5379 0 2132 7234 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:d9:7c:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fed9:7c3b/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-3551) 06/23/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 162.22 77.55 84.67 4817.60 40674.84 12:49:01 84.27 30.52 53.75 1725.40 8937.20 12:50:01 66.91 8.90 58.01 501.38 7645.53 12:51:01 23.30 0.35 22.95 33.73 4791.20 Average: 84.17 29.33 54.85 1769.71 15539.70 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5978212 7403544 2189208 26.80 37016 1568008 721120 7.82 596976 1427568 85868 12:49:01 5638516 7324496 2528904 30.96 56520 1794120 849896 9.22 696444 1637232 122248 12:50:01 5538636 7434632 2628784 32.19 62244 1993356 654112 7.10 699520 1723880 128376 12:51:01 5538340 7434872 2629080 32.19 64336 1991788 667484 7.24 704708 1719316 10120 Average: 5673426 7399386 2493994 30.54 55029 1836818 723153 7.85 674412 1626999 86653 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:48:02 ens3 418.66 235.11 1492.63 66.24 0.00 0.00 0.00 0.00 12:49:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 80.11 56.18 427.99 19.89 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 309.47 331.49 1276.90 657.59 0.00 0.00 0.00 0.00 12:51:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:51:01 ens3 11.98 12.65 9.31 6.02 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 205.58 159.29 803.27 188.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3551) 06/23/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.29 0.00 2.72 5.46 2.16 68.37 12:48:02 0 12.88 0.00 1.16 2.06 1.80 82.11 12:48:02 1 30.62 0.00 4.73 1.09 2.06 61.50 12:48:02 2 7.50 0.00 1.57 5.19 2.05 83.69 12:48:02 3 34.21 0.00 3.46 13.49 2.75 46.09 12:49:01 all 23.20 0.00 1.46 2.15 1.78 71.41 12:49:01 0 9.69 0.00 0.47 0.53 0.85 88.46 12:49:01 1 38.91 0.00 2.26 1.30 2.20 55.34 12:49:01 2 20.82 0.00 1.20 2.19 2.36 73.44 12:49:01 3 23.33 0.00 1.89 4.57 1.73 68.48 12:50:01 all 34.80 0.00 1.77 1.39 3.22 58.83 12:50:01 0 26.04 0.00 1.48 0.53 2.81 69.14 12:50:01 1 33.74 0.00 1.19 0.80 2.67 61.61 12:50:01 2 26.54 0.00 1.54 2.40 3.09 66.43 12:50:01 3 52.88 0.00 2.87 1.84 4.31 38.10 12:51:01 all 20.95 0.00 0.87 0.73 1.04 76.42 12:51:01 0 7.41 0.00 0.67 0.03 0.38 91.51 12:51:01 1 6.26 0.00 0.53 0.31 1.27 91.63 12:51:01 2 26.39 0.00 0.97 2.10 1.12 69.43 12:51:01 3 43.85 0.00 1.33 0.47 1.40 52.95 Average: all 25.07 0.00 1.71 2.44 2.05 68.74 Average: 0 14.03 0.00 0.95 0.79 1.46 82.77 Average: 1 27.31 0.00 2.18 0.87 2.05 67.60 Average: 2 20.30 0.00 1.32 2.97 2.15 73.26 Average: 3 38.63 0.00 2.39 5.10 2.55 51.32