---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4011 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 7.6G 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 475 5249 0 2251 7218 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:f6:ef:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fef6:ef3e/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-4011) 06/22/26 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 171.19 88.19 83.01 4978.34 40134.51 12:49:01 54.95 0.19 54.76 22.37 9526.53 12:50:01 107.35 36.37 70.98 2130.13 9779.64 12:51:01 32.10 5.77 26.33 188.53 5073.87 Average: 91.55 32.76 58.79 1837.55 16156.91 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6040956 7430424 2126464 26.04 36444 1533668 690800 7.50 570280 1396168 69448 12:49:01 5688292 7396316 2479128 30.35 57192 1812752 706676 7.67 606176 1674936 172092 12:50:01 5173412 7051160 2994008 36.66 65052 1968788 1134268 12.31 1014512 1767560 6788 12:51:01 5406012 7421488 2761408 33.81 68560 2101044 654532 7.10 723884 1823512 27060 Average: 5577168 7324847 2590252 31.71 56812 1854063 796569 8.64 728713 1665544 68847 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 12:48:02 ens3 378.47 194.65 1250.31 62.88 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 51.44 40.68 668.55 4.79 0.00 0.00 0.00 0.00 12:50:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 301.77 332.68 1455.50 61.85 0.00 0.00 0.00 0.00 12:51:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 119.45 134.52 319.54 625.86 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 213.47 176.21 924.62 189.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4011) 06/22/26 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.98 0.00 2.78 6.07 2.51 67.66 12:48:02 0 18.34 0.00 5.02 4.75 2.13 69.76 12:48:02 1 26.30 0.00 1.69 3.67 2.47 65.86 12:48:02 2 15.70 0.00 2.27 6.45 3.10 72.48 12:48:02 3 23.60 0.00 2.16 9.42 2.34 62.49 12:49:01 all 19.90 0.00 1.20 2.09 1.30 75.52 12:49:01 0 0.75 0.00 0.07 0.00 0.15 99.03 12:49:01 1 36.00 0.00 2.87 6.10 1.89 53.14 12:49:01 2 13.92 0.00 0.88 0.19 1.72 83.30 12:49:01 3 28.89 0.00 1.00 2.06 1.40 66.64 12:50:01 all 38.54 0.00 2.26 2.43 5.24 51.53 12:50:01 0 39.10 0.00 1.57 3.03 4.32 51.98 12:50:01 1 35.68 0.00 1.50 0.94 4.40 57.48 12:50:01 2 38.58 0.00 3.14 1.46 6.47 50.34 12:50:01 3 40.76 0.00 2.85 4.30 5.79 46.29 12:51:01 all 24.89 0.00 1.32 1.04 2.33 70.42 12:51:01 0 28.59 0.00 1.26 0.48 2.29 67.37 12:51:01 1 15.99 0.00 1.34 2.95 2.01 77.71 12:51:01 2 11.34 0.00 1.09 0.51 2.35 84.70 12:51:01 3 43.68 0.00 1.57 0.18 2.65 51.91 Average: all 26.12 0.00 1.89 2.91 2.85 66.22 Average: 0 21.81 0.00 1.99 2.08 2.23 71.89 Average: 1 28.47 0.00 1.85 3.40 2.70 63.58 Average: 2 19.95 0.00 1.85 2.16 3.43 72.61 Average: 3 34.27 0.00 1.90 4.00 3.06 56.77