---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10527 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 545 1060 0 2338 3129 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:2a:99:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe2a:997a/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-10527) 11/16/24 _x86_64_ (4 CPU) 16:02:48 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 146.64 62.07 84.57 4387.40 8000.93 16:05:01 62.11 12.08 50.03 244.70 8654.40 16:06:01 18.31 0.10 18.21 1.47 1927.55 16:07:01 16.25 0.12 16.13 2.40 1988.60 16:08:01 17.70 0.58 17.11 10.66 1507.88 16:09:01 27.76 9.82 17.95 651.09 1380.97 16:10:01 21.65 3.32 18.33 169.44 4140.38 16:11:01 22.51 2.00 20.51 57.98 4978.07 Average: 41.57 11.26 30.31 691.56 4062.80 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1820516 3404160 2218128 54.92 51140 1688164 566964 11.14 517592 1528784 148760 16:05:01 1561932 3236380 2476712 61.33 57712 1765444 726684 14.28 702436 1589472 4972 16:06:01 1437936 3163192 2600708 64.40 59648 1812404 748616 14.72 782672 1628360 2828 16:07:01 1299732 3079944 2738912 67.82 61572 1863268 843052 16.57 872068 1672772 2132 16:08:01 1192748 3013920 2845896 70.47 63516 1900516 873872 17.18 945616 1701028 3684 16:09:01 999472 2878748 3039172 75.25 65420 1954624 945248 18.58 1094552 1741016 5536 16:10:01 712052 2712624 3326592 82.37 67328 2071208 1074848 21.13 1285752 1831240 1992 16:11:01 1157052 3268168 2881592 71.35 69480 2176620 620556 12.20 790212 1878948 24324 Average: 1272680 3094642 2765964 68.49 61977 1904031 799980 15.73 873862 1696452 24278 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:04:02 ens3 404.20 238.54 1520.83 68.40 0.00 0.00 0.00 0.00 16:05:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 16:05:01 ens3 91.31 80.07 249.84 19.10 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 185.99 187.70 757.48 23.42 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:07:01 ens3 200.67 177.45 838.24 33.38 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 210.80 211.73 591.96 28.53 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:09:01 ens3 212.16 189.14 501.12 31.43 0.00 0.00 0.00 0.00 16:10:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 16:10:01 ens3 637.78 461.16 1864.88 81.56 0.00 0.00 0.00 0.00 16:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:11:01 ens3 761.56 441.32 1198.10 152.04 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 338.58 248.74 941.75 54.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10527) 11/16/24 _x86_64_ (4 CPU) 16:02:48 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.57 0.00 1.91 4.28 0.07 72.17 16:04:02 0 6.59 0.00 1.19 8.10 0.03 84.09 16:04:02 1 37.90 0.00 2.78 2.21 0.08 57.03 16:04:02 2 34.83 0.00 2.29 1.92 0.08 60.87 16:04:02 3 7.04 0.00 1.38 4.87 0.07 86.64 16:05:01 all 12.83 0.00 0.63 0.91 0.05 85.58 16:05:01 0 8.35 0.00 0.59 0.49 0.03 90.54 16:05:01 1 10.73 0.00 0.48 1.12 0.03 87.64 16:05:01 2 12.15 0.00 0.41 0.34 0.07 87.03 16:05:01 3 20.12 0.00 1.02 1.70 0.03 77.13 16:06:01 all 7.63 0.00 0.38 0.05 0.04 91.90 16:06:01 0 5.79 0.00 0.30 0.00 0.03 93.89 16:06:01 1 6.71 0.00 0.43 0.02 0.05 92.79 16:06:01 2 9.43 0.00 0.64 0.00 0.05 89.88 16:06:01 3 8.62 0.00 0.22 0.17 0.05 90.95 16:07:01 all 5.12 0.00 0.39 0.08 0.03 94.38 16:07:01 0 2.98 0.00 0.37 0.00 0.02 96.64 16:07:01 1 5.52 0.00 0.42 0.00 0.05 94.01 16:07:01 2 4.96 0.00 0.40 0.03 0.03 94.57 16:07:01 3 7.02 0.00 0.32 0.30 0.02 92.34 16:08:01 all 7.48 0.00 0.39 0.08 0.04 92.01 16:08:01 0 7.61 0.00 0.42 0.00 0.05 91.92 16:08:01 1 8.08 0.00 0.50 0.03 0.05 91.33 16:08:01 2 4.96 0.00 0.40 0.00 0.03 94.61 16:08:01 3 9.25 0.00 0.25 0.27 0.03 90.20 16:09:01 all 15.19 0.00 0.50 0.32 0.05 83.95 16:09:01 0 12.23 0.00 0.57 0.13 0.05 87.02 16:09:01 1 14.46 0.00 0.37 0.13 0.03 85.01 16:09:01 2 16.10 0.00 0.62 0.18 0.07 83.02 16:09:01 3 17.97 0.00 0.42 0.82 0.05 80.74 16:10:01 all 18.25 0.00 0.85 0.21 0.06 80.63 16:10:01 0 19.06 0.00 1.13 0.12 0.07 79.62 16:10:01 1 19.33 0.00 0.55 0.20 0.05 79.87 16:10:01 2 17.96 0.00 0.91 0.12 0.07 80.95 16:10:01 3 16.64 0.00 0.82 0.40 0.05 82.09 16:11:01 all 17.36 0.00 0.93 0.13 0.05 81.52 16:11:01 0 12.82 0.00 0.50 0.02 0.05 86.62 16:11:01 1 23.11 0.00 0.84 0.03 0.05 75.97 16:11:01 2 15.04 0.00 1.56 0.30 0.05 83.04 16:11:01 3 18.47 0.00 0.84 0.18 0.05 80.46 Average: all 13.18 0.00 0.75 0.76 0.05 85.27 Average: 0 9.43 0.00 0.63 1.11 0.04 88.79 Average: 1 15.74 0.00 0.80 0.47 0.05 82.95 Average: 2 14.43 0.00 0.90 0.36 0.06 84.24 Average: 3 13.13 0.00 0.66 1.09 0.04 85.09