---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7755 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 472 5295 0 2208 7223 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:65:10:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe65:10e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7755) 02/28/26 _x86_64_ (4 CPU) 10:41:56 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 159.02 81.22 77.80 4861.59 39993.75 10:44:01 55.95 0.18 55.76 21.99 9939.35 10:45:01 94.15 37.39 56.76 2098.98 9998.07 10:46:01 27.21 1.43 25.77 105.30 3904.30 Average: 84.08 30.05 54.02 1771.82 15958.11 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 6052416 7436588 2115004 25.90 35556 1529384 691492 7.50 562388 1390952 68044 10:44:01 5758244 7406080 2409176 29.50 54712 1758988 702280 7.62 606240 1611056 119984 10:45:01 5209776 7155080 2957644 36.21 61920 2041432 900888 9.78 933900 1815128 72196 10:46:01 5459644 7432028 2707776 33.15 64964 2065092 659008 7.15 678516 1821016 23924 Average: 5620020 7357444 2547400 31.19 54288 1848724 738417 8.01 695261 1659538 71037 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 ens3 316.28 182.44 1211.65 60.65 0.00 0.00 0.00 0.00 10:43:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:44:01 ens3 51.30 40.54 564.88 4.88 0.00 0.00 0.00 0.00 10:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:45:01 ens3 289.80 308.23 2514.08 57.13 0.00 0.00 0.00 0.00 10:45:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 10:46:01 ens3 64.10 70.41 246.31 18.17 0.00 0.00 0.00 0.00 10:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 180.36 150.40 1134.17 35.21 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7755) 02/28/26 _x86_64_ (4 CPU) 10:41:56 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 19.56 0.00 3.02 5.45 3.85 68.12 10:43:01 0 12.67 0.00 1.84 5.76 2.98 76.76 10:43:01 1 8.38 0.00 4.91 8.57 3.56 74.58 10:43:01 2 20.60 0.00 1.98 2.08 4.15 71.19 10:43:01 3 36.60 0.00 3.33 5.40 4.70 49.97 10:44:01 all 18.79 0.00 1.35 2.25 1.97 75.63 10:44:01 0 14.13 0.00 0.85 0.70 1.28 83.04 10:44:01 1 1.18 0.00 0.57 3.43 0.77 94.06 10:44:01 2 34.98 0.00 1.92 0.76 3.38 58.97 10:44:01 3 24.80 0.00 2.04 4.12 2.47 66.57 10:45:01 all 35.52 0.00 2.27 2.01 8.19 52.02 10:45:01 0 31.66 0.00 1.62 1.51 7.13 58.08 10:45:01 1 34.49 0.00 2.59 3.07 7.77 52.07 10:45:01 2 38.01 0.00 2.72 2.59 9.09 47.59 10:45:01 3 37.86 0.00 2.16 0.86 8.75 50.37 10:46:01 all 19.97 0.00 1.16 1.09 2.20 75.58 10:46:01 0 25.32 0.00 1.01 0.28 2.14 71.24 10:46:01 1 12.90 0.00 0.86 0.65 1.73 83.86 10:46:01 2 29.23 0.00 1.33 3.33 2.92 63.19 10:46:01 3 12.46 0.00 1.41 0.12 2.02 84.00 Average: all 23.52 0.00 1.95 2.70 4.07 67.76 Average: 0 20.98 0.00 1.33 2.06 3.40 72.23 Average: 1 14.34 0.00 2.24 3.93 3.48 76.01 Average: 2 30.74 0.00 1.99 2.19 4.91 60.17 Average: 3 27.98 0.00 2.24 2.62 4.50 62.66