---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2208 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 462 5327 0 2186 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:1b:de:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe1b:decc/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-2208) 01/01/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 161.94 79.39 82.55 4824.80 40754.69 14:57:01 67.52 11.71 55.81 975.17 9719.05 14:58:01 94.32 37.23 57.09 2142.98 8387.94 14:59:01 23.45 1.70 21.75 79.45 4815.06 Average: 86.81 32.51 54.30 2005.60 15919.18 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5970716 7396868 2196704 26.90 37136 1568692 735748 7.98 605768 1428516 85832 14:57:01 5751424 7411392 2415996 29.58 55008 1771408 698692 7.58 624232 1601816 113372 14:58:01 5436516 7380200 2730904 33.44 63552 2038828 708996 7.69 774380 1751140 117404 14:59:01 5469020 7428424 2698400 33.04 65440 2051728 659360 7.15 733756 1757080 18260 Average: 5656919 7404221 2510501 30.74 55284 1857664 700699 7.60 684534 1634638 83717 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:56:01 ens3 406.62 210.81 1504.19 64.01 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 25.00 21.71 294.35 3.33 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 306.48 290.57 1417.88 57.00 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 55.54 67.84 28.28 613.27 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 198.41 147.73 811.18 184.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2208) 01/01/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.28 0.00 2.75 5.43 2.79 67.75 14:56:01 0 9.05 0.00 1.57 6.84 2.15 80.39 14:56:01 1 19.73 0.00 4.66 1.82 2.64 71.16 14:56:01 2 40.12 0.00 2.75 5.13 3.79 48.20 14:56:01 3 16.17 0.00 2.03 7.93 2.55 71.32 14:57:01 all 20.81 0.00 1.20 1.88 1.34 74.76 14:57:01 0 14.98 0.00 0.88 5.60 0.98 77.56 14:57:01 1 35.58 0.00 1.48 0.25 1.43 61.27 14:57:01 2 31.07 0.00 2.01 0.42 1.56 64.95 14:57:01 3 1.75 0.00 0.46 1.29 1.39 95.11 14:58:01 all 36.15 0.00 1.93 1.77 4.66 55.50 14:58:01 0 27.17 0.00 1.64 1.08 4.22 65.88 14:58:01 1 38.35 0.00 1.83 0.59 4.32 54.91 14:58:01 2 46.13 0.00 2.27 2.14 5.54 43.93 14:58:01 3 32.92 0.00 2.01 3.23 4.55 57.29 14:59:01 all 21.18 0.00 1.05 0.79 1.35 75.63 14:59:01 0 64.62 0.00 1.95 0.38 2.41 30.64 14:59:01 1 4.28 0.00 0.73 0.91 1.32 92.77 14:59:01 2 14.83 0.00 1.11 0.07 1.31 82.68 14:59:01 3 1.13 0.00 0.42 1.83 0.37 96.26 Average: all 24.87 0.00 1.74 2.47 2.54 68.38 Average: 0 28.92 0.00 1.51 3.47 2.45 63.65 Average: 1 24.47 0.00 2.17 0.89 2.43 70.03 Average: 2 33.09 0.00 2.04 1.94 3.06 59.88 Average: 3 13.02 0.00 1.23 3.57 2.22 79.96