---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-840 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 597 13133 0 2308 15111 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:e7:5b:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fee7:5b11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-840) 11/30/23 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:03 tps rtps wtps bread/s bwrtn/s 03:55:01 109.72 13.74 95.98 1006.83 21237.37 03:56:01 54.57 10.41 44.16 251.56 17833.16 03:57:01 11.63 0.02 11.61 0.13 13193.53 03:58:01 10.31 0.00 10.31 0.00 12285.55 03:59:01 17.30 0.00 17.30 0.00 13419.90 04:00:01 110.58 1.42 109.17 40.26 13140.74 04:01:01 71.90 3.88 68.02 148.38 7387.44 Average: 54.89 4.16 50.72 202.93 14036.99 03:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13829204 15563536 2595756 15.80 65220 1865948 799840 4.58 689796 1684596 121180 03:56:01 13784152 15556096 2640808 16.08 86124 1876072 772844 4.42 704172 1703388 14248 03:57:01 13743232 15543724 2681728 16.33 99900 1885860 772844 4.42 725184 1713204 10736 03:58:01 13717096 15537908 2707864 16.49 113608 1889368 772844 4.42 740852 1716472 7316 03:59:01 13672792 15530084 2752168 16.76 132660 1901196 793884 4.54 762220 1728448 13440 04:00:01 13073740 15160284 3351220 20.40 214868 2001368 1218944 6.98 1221552 1812032 127332 04:01:01 13464580 15485268 2960380 18.02 217024 1973408 843364 4.83 906156 1777676 38392 Average: 13612114 15482414 2812846 17.13 132772 1913317 853509 4.88 821419 1733688 47521 03:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 03:55:01 ens3 72.20 44.69 1070.83 6.82 0.00 0.00 0.00 0.00 03:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:56:01 ens3 326.11 307.50 585.23 101.66 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 384.69 409.90 556.61 120.93 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 280.80 282.20 460.30 76.77 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 498.63 521.13 1055.68 141.95 0.00 0.00 0.00 0.00 04:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:00:01 ens3 361.72 408.80 925.04 113.51 0.00 0.00 0.00 0.00 04:01:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 04:01:01 ens3 369.39 364.64 108.31 107.12 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 328.87 335.50 678.43 95.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-840) 11/30/23 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:03 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 15.92 0.00 1.18 6.75 0.05 76.10 03:55:01 0 29.09 0.00 1.88 1.45 0.05 67.53 03:55:01 1 5.95 0.00 1.12 23.45 0.03 69.44 03:55:01 2 12.92 0.00 0.87 0.43 0.02 85.76 03:55:01 3 15.65 0.00 0.85 1.68 0.10 81.72 03:56:01 all 4.81 0.00 1.18 2.76 0.05 91.21 03:56:01 0 2.80 0.00 0.47 0.32 0.02 96.39 03:56:01 1 9.17 0.00 1.23 9.79 0.02 79.79 03:56:01 2 4.63 0.00 2.11 0.62 0.10 92.53 03:56:01 3 2.62 0.00 0.90 0.28 0.05 96.14 03:57:01 all 1.17 0.00 0.94 1.77 0.04 96.09 03:57:01 0 0.08 0.00 0.05 0.00 0.02 99.85 03:57:01 1 0.02 0.00 0.15 6.52 0.02 93.29 03:57:01 2 1.69 0.00 1.42 0.18 0.07 96.64 03:57:01 3 2.89 0.00 2.17 0.35 0.05 94.53 03:58:01 all 0.94 0.00 0.76 2.16 0.03 96.11 03:58:01 0 0.52 0.00 0.37 0.02 0.02 99.08 03:58:01 1 0.00 0.00 0.07 8.47 0.00 91.46 03:58:01 2 3.24 0.00 2.60 0.17 0.07 93.92 03:58:01 3 0.03 0.00 0.00 0.00 0.00 99.97 03:59:01 all 1.54 0.00 1.19 1.68 0.04 95.55 03:59:01 0 2.07 0.00 1.55 0.22 0.05 96.11 03:59:01 1 0.00 0.00 0.07 4.55 0.00 95.38 03:59:01 2 4.03 0.00 3.10 1.94 0.12 90.81 03:59:01 3 0.08 0.00 0.02 0.00 0.02 99.88 04:00:01 all 9.31 0.00 1.42 1.72 0.05 87.50 04:00:01 0 12.05 0.00 2.92 1.00 0.08 83.94 04:00:01 1 9.66 0.00 0.92 2.04 0.03 87.35 04:00:01 2 7.64 0.00 1.01 2.76 0.05 88.54 04:00:01 3 7.88 0.00 0.84 1.05 0.03 90.20 04:01:01 all 12.78 0.00 6.65 6.02 0.17 74.38 04:01:01 0 5.10 0.00 9.19 0.38 0.08 85.25 04:01:01 1 18.20 0.00 1.83 4.83 0.09 75.06 04:01:01 2 15.25 0.00 9.97 1.01 0.36 73.41 04:01:01 3 12.79 0.00 5.34 18.18 0.15 63.54 Average: all 6.59 0.00 1.90 3.25 0.06 88.20 Average: 0 7.28 0.00 2.36 0.48 0.05 89.83 Average: 1 6.09 0.00 0.76 8.46 0.03 84.66 Average: 2 7.06 0.00 3.05 1.02 0.11 88.76 Average: 3 5.93 0.00 1.44 3.06 0.06 89.51