---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4246 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 5322 0 2178 7220 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:46:14:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe46:142f/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-4246) 01/27/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 144.70 61.83 82.87 3936.69 39948.17 12:49:01 59.11 5.67 53.44 186.10 9666.79 12:50:02 97.32 33.09 64.22 2020.60 7904.55 12:51:01 29.27 1.78 27.49 82.83 5598.92 12:52:01 19.29 0.08 19.21 2.80 853.58 Average: 70.07 20.55 49.52 1249.74 12818.97 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6007160 7396352 2160252 26.45 36564 1533112 704168 7.64 602628 1394000 70568 12:49:01 5823116 7476488 2344296 28.70 55968 1761936 612032 6.64 532440 1616496 133384 12:50:02 5354816 7167316 2812596 34.44 64208 1906900 903912 9.81 913924 1690720 6488 12:51:01 5489992 7431372 2677420 32.78 67132 2030772 647024 7.02 713660 1753188 9804 12:52:01 5394588 7338164 2772824 33.95 68884 2030952 752248 8.16 809600 1752076 9792 Average: 5613934 7361938 2553478 31.26 58551 1852734 723877 7.85 714450 1641296 46007 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 397.58 213.38 1180.21 64.52 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 78.75 47.04 702.99 11.20 0.00 0.00 0.00 0.00 12:50:02 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 12:50:02 ens3 284.49 329.20 1336.45 54.62 0.00 0.00 0.00 0.00 12:51:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 157.85 132.55 291.74 635.69 0.00 0.00 0.00 0.00 12:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:52:01 ens3 8.50 10.55 6.49 4.80 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 185.53 146.59 704.95 152.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4246) 01/27/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 23.14 0.00 3.31 4.73 1.29 67.53 12:48:01 0 13.15 0.00 2.16 10.52 0.85 73.32 12:48:01 1 25.26 0.00 2.22 1.87 1.27 69.39 12:48:01 2 19.37 0.00 5.50 4.81 1.45 68.87 12:48:01 3 34.75 0.00 3.34 1.74 1.59 58.59 12:49:01 all 22.04 0.00 1.50 1.55 0.97 73.93 12:49:01 0 29.40 0.00 1.71 3.49 1.13 64.26 12:49:01 1 22.70 0.00 1.48 2.20 1.12 72.50 12:49:01 2 33.64 0.00 2.42 0.40 1.28 62.26 12:49:01 3 2.43 0.00 0.38 0.13 0.33 96.72 12:50:02 all 46.81 0.00 2.59 1.76 3.19 45.65 12:50:02 0 46.40 0.00 2.84 1.74 3.06 45.95 12:50:02 1 38.22 0.00 2.87 1.79 2.87 54.24 12:50:02 2 49.58 0.00 2.07 1.70 3.22 43.44 12:50:02 3 52.99 0.00 2.59 1.80 3.61 39.01 12:51:01 all 22.47 0.00 1.32 0.66 0.86 74.69 12:51:01 0 4.01 0.00 0.73 1.05 0.37 93.84 12:51:01 1 10.47 0.00 1.23 0.07 0.62 87.60 12:51:01 2 41.96 0.00 1.69 0.83 1.42 54.09 12:51:01 3 33.53 0.00 1.61 0.70 1.03 63.13 12:52:01 all 21.71 0.00 0.91 0.55 0.86 75.97 12:52:01 0 6.96 0.00 0.48 1.92 0.91 89.72 12:52:01 1 39.70 0.00 1.50 0.17 1.15 57.49 12:52:01 2 27.48 0.00 1.20 0.07 0.87 70.38 12:52:01 3 12.75 0.00 0.48 0.03 0.53 86.20 Average: all 27.24 0.00 1.93 1.85 1.44 67.55 Average: 0 20.01 0.00 1.59 3.75 1.27 73.39 Average: 1 27.31 0.00 1.86 1.22 1.41 68.20 Average: 2 34.38 0.00 2.58 1.56 1.65 59.83 Average: 3 27.25 0.00 1.68 0.88 1.42 68.77