---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7707 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 8.4G 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 542 13185 0 2312 15167 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 mq state UP group default qlen 1000 link/ether fa:16:3e:e3:34:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fee3:3498/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7707) 12/26/23 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 124.28 23.41 100.87 1215.46 31465.38 03:56:01 46.33 0.03 46.29 0.40 26938.18 03:57:01 14.23 0.00 14.23 0.00 16379.67 03:58:01 9.32 0.00 9.32 0.00 2563.44 03:59:01 121.80 4.42 117.38 131.98 8236.09 04:00:01 65.19 0.97 64.22 60.63 7567.22 Average: 63.52 4.80 58.72 234.76 15524.78 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13850288 15607748 2574680 15.68 72044 1878920 734272 4.20 639896 1707144 156228 03:56:01 13817560 15608900 2607408 15.87 91180 1887960 734272 4.20 651808 1716084 27248 03:57:01 13776912 15596088 2648056 16.12 110392 1891940 734272 4.20 678400 1720008 6568 03:58:01 13734020 15588512 2690948 16.38 128796 1903332 734272 4.20 698288 1731400 6344 03:59:01 13141140 15234396 3283828 19.99 214584 2009304 1201696 6.88 1145208 1820116 146564 04:00:01 13473324 15516660 2951644 17.97 217488 1994872 809320 4.63 875200 1796564 55612 Average: 13632207 15525384 2792761 17.00 139081 1927721 824684 4.72 781467 1748553 66427 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:55:01 ens3 118.73 86.57 1270.31 25.89 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 462.16 483.02 623.42 139.28 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 370.22 373.09 636.98 106.19 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 490.40 508.08 1048.85 137.00 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 445.94 506.12 1068.84 143.61 0.00 0.00 0.00 0.00 04:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:00:01 ens3 359.06 356.80 143.34 106.17 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 374.41 385.60 798.58 109.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7707) 12/26/23 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 20.11 0.00 1.70 4.48 0.06 73.66 03:55:01 0 44.53 0.00 2.97 4.83 0.10 47.58 03:55:01 1 16.64 0.00 1.37 2.25 0.05 79.69 03:55:01 2 8.53 0.00 1.15 10.37 0.05 79.91 03:55:01 3 10.86 0.00 1.30 0.42 0.03 87.39 03:56:01 all 1.24 0.00 1.11 3.11 0.06 94.48 03:56:01 0 2.01 0.00 1.54 1.00 0.07 95.39 03:56:01 1 0.37 0.00 0.52 10.47 0.05 88.59 03:56:01 2 0.70 0.00 0.44 0.87 0.05 97.94 03:56:01 3 1.91 0.00 1.96 0.12 0.07 95.95 03:57:01 all 1.50 0.00 0.83 1.82 0.06 95.78 03:57:01 0 1.12 0.00 0.22 0.77 0.08 97.82 03:57:01 1 3.40 0.00 2.35 6.53 0.10 87.62 03:57:01 2 0.57 0.00 0.13 0.02 0.02 99.27 03:57:01 3 0.94 0.00 0.63 0.00 0.05 98.38 03:58:01 all 1.48 0.00 0.96 0.40 0.06 97.11 03:58:01 0 0.75 0.00 0.37 0.85 0.05 97.98 03:58:01 1 1.00 0.00 0.84 0.50 0.05 97.61 03:58:01 2 3.02 0.00 1.62 0.07 0.07 95.23 03:58:01 3 1.12 0.00 0.99 0.15 0.07 97.67 03:59:01 all 10.32 0.00 1.55 1.08 0.10 86.95 03:59:01 0 9.17 0.00 0.92 2.32 0.05 87.54 03:59:01 1 10.59 0.00 0.65 0.17 0.20 88.39 03:59:01 2 8.24 0.00 1.58 1.26 0.05 88.87 03:59:01 3 13.28 0.00 3.07 0.61 0.10 82.94 04:00:01 all 17.33 0.00 7.30 1.01 0.07 74.30 04:00:01 0 8.61 0.00 8.11 2.45 0.07 80.76 04:00:01 1 16.48 0.00 10.24 0.05 0.05 73.18 04:00:01 2 16.05 0.00 4.97 0.10 0.05 78.83 04:00:01 3 28.44 0.00 5.77 1.43 0.09 64.28 Average: all 8.67 0.00 2.24 1.98 0.07 87.04 Average: 0 11.00 0.00 2.35 2.03 0.07 84.54 Average: 1 8.12 0.00 2.69 3.31 0.08 85.79 Average: 2 6.17 0.00 1.64 2.12 0.05 90.01 Average: 3 9.37 0.00 2.28 0.45 0.07 87.84