---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5346 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 540 13186 0 2313 15171 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4c:ec:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe4c:ec64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5346) 11/27/23 _x86_64_ (4 CPU) 21:36:56 LINUX RESTART (4 CPU) 21:37:01 tps rtps wtps bread/s bwrtn/s 21:38:01 151.67 67.44 84.24 4577.24 59435.43 21:39:01 95.98 11.88 84.10 254.76 28466.86 21:40:01 100.00 19.30 80.70 673.35 29248.73 Average: 115.89 32.87 83.01 1835.12 39050.34 21:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:38:01 13957004 15543372 2467964 15.03 57936 1730208 885808 5.07 728320 1530316 193824 21:39:01 13576220 15314548 2848748 17.34 71784 1859608 1114228 6.38 944004 1677340 143556 21:40:01 13188564 15204636 3236404 19.70 97384 2091360 1281880 7.34 1112672 1853144 136056 Average: 13573929 15354185 2851039 17.36 75701 1893725 1093972 6.26 928332 1686933 157812 21:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:38:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 21:38:01 ens3 250.44 185.07 1410.07 52.39 0.00 0.00 0.00 0.00 21:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 21:39:01 ens3 143.34 113.25 1109.68 36.89 0.00 0.00 0.00 0.00 21:40:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:40:01 ens3 41.84 31.93 504.02 5.30 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 145.21 110.08 1007.92 31.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5346) 11/27/23 _x86_64_ (4 CPU) 21:36:56 LINUX RESTART (4 CPU) 21:37:01 CPU %user %nice %system %iowait %steal %idle 21:38:01 all 19.13 0.00 1.76 8.55 0.06 70.50 21:38:01 0 7.43 0.00 1.23 14.13 0.07 77.14 21:38:01 1 29.60 0.00 1.92 1.47 0.05 66.96 21:38:01 2 10.11 0.00 1.39 3.38 0.05 85.07 21:38:01 3 29.28 0.00 2.48 15.24 0.07 52.93 21:39:01 all 20.92 0.00 1.41 11.06 0.07 66.54 21:39:01 0 20.77 0.00 1.49 22.63 0.08 55.02 21:39:01 1 24.07 0.00 1.54 13.02 0.08 61.29 21:39:01 2 19.87 0.00 1.56 6.29 0.08 72.20 21:39:01 3 18.93 0.00 1.07 2.43 0.07 77.51 21:40:01 all 24.92 0.00 2.79 12.13 0.07 60.08 21:40:01 0 20.81 0.00 2.30 30.14 0.07 46.69 21:40:01 1 35.42 0.00 3.69 6.92 0.08 53.89 21:40:01 2 25.45 0.00 3.02 1.89 0.07 69.57 21:40:01 3 17.99 0.00 2.20 9.58 0.05 70.17 Average: all 21.65 0.00 1.99 10.58 0.07 65.71 Average: 0 16.33 0.00 1.67 22.31 0.07 59.61 Average: 1 29.69 0.00 2.38 7.14 0.07 60.72 Average: 2 18.48 0.00 1.99 3.85 0.07 75.61 Average: 3 22.07 0.00 1.92 9.08 0.06 66.87