---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-730 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 11G 68G 14% / 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 549 11227 0 4263 15161 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:7b:2f:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe7b:2fa9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-730) 11/17/23 _x86_64_ (4 CPU) 13:02:28 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 64.49 26.56 37.93 1480.42 15254.12 13:05:01 140.91 35.36 105.55 1840.49 25040.76 13:06:01 98.38 13.86 84.52 882.12 26045.66 13:07:01 30.94 2.90 28.05 77.32 14136.71 13:08:01 73.15 1.13 72.02 176.77 53991.13 13:09:01 41.76 2.13 39.63 142.91 28521.78 Average: 74.94 13.66 61.28 766.67 27165.03 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 14099652 15546868 2325316 14.16 48412 1609604 826140 4.73 676008 1458068 100476 13:05:01 13487096 15358704 2937872 17.89 74080 1987936 953752 5.46 907672 1797712 148044 13:06:01 11760256 13936112 4664712 28.40 81308 2276076 2354500 13.47 2429104 1980324 9760 13:07:01 11677332 13973280 4747636 28.90 84372 2389492 2156744 12.34 2417152 2067740 65452 13:08:01 11235684 15194036 5189284 31.59 92884 3996636 1120684 6.41 1504616 3369356 704468 13:09:01 11475228 15501384 4949740 30.14 98756 4055772 800984 4.58 1244456 3388416 53300 Average: 12289208 14918397 4135760 25.18 79969 2719253 1368801 7.83 1529835 2343603 180250 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 73.39 49.58 827.97 9.17 0.00 0.00 0.00 0.00 13:04:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:05:01 ens3 244.86 189.85 2420.43 47.65 0.00 0.00 0.00 0.00 13:05:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 13:06:01 ens3 389.54 302.88 4075.27 70.43 0.00 0.00 0.00 0.00 13:06:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:07:01 ens3 760.14 538.44 817.65 222.70 0.00 0.00 0.00 0.00 13:07:01 lo 5.25 5.25 13.02 13.02 0.00 0.00 0.00 0.00 13:08:01 ens3 808.52 566.24 6690.87 128.85 0.00 0.00 0.00 0.00 13:08:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 13:09:01 ens3 470.70 391.78 739.93 148.23 0.00 0.00 0.00 0.00 13:09:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 457.86 339.80 2595.35 104.50 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 2.24 2.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-730) 11/17/23 _x86_64_ (4 CPU) 13:02:28 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 10.47 0.00 0.71 2.74 0.03 86.04 13:04:01 0 16.29 0.00 0.82 0.55 0.02 82.32 13:04:01 1 6.57 0.00 0.69 0.40 0.03 92.31 13:04:01 2 3.66 0.00 0.50 8.81 0.03 87.00 13:04:01 3 15.36 0.00 0.82 1.22 0.05 82.55 13:05:01 all 25.48 0.00 1.77 3.65 0.08 69.02 13:05:01 0 20.46 0.00 1.58 4.13 0.08 73.75 13:05:01 1 34.00 0.00 2.40 2.01 0.08 61.51 13:05:01 2 19.00 0.00 1.24 7.39 0.07 72.31 13:05:01 3 28.48 0.00 1.82 1.09 0.07 68.55 13:06:01 all 59.63 0.00 2.24 2.68 0.13 35.33 13:06:01 0 51.91 0.00 2.19 3.72 0.15 42.04 13:06:01 1 58.85 0.00 1.97 1.81 0.10 37.26 13:06:01 2 64.99 0.00 2.00 2.98 0.12 29.92 13:06:01 3 62.72 0.00 2.79 2.23 0.14 32.12 13:07:01 all 43.31 0.00 2.30 0.79 0.08 53.53 13:07:01 0 45.00 0.00 1.89 0.05 0.08 52.98 13:07:01 1 46.91 0.00 2.53 0.03 0.08 50.44 13:07:01 2 39.78 0.00 2.97 2.95 0.10 54.20 13:07:01 3 41.51 0.00 1.81 0.10 0.08 56.50 13:08:01 all 36.53 0.00 2.08 2.81 0.08 58.49 13:08:01 0 32.58 0.00 1.41 0.18 0.07 65.76 13:08:01 1 44.36 0.00 2.40 0.74 0.08 52.42 13:08:01 2 38.03 0.00 2.63 6.09 0.08 53.16 13:08:01 3 31.16 0.00 1.91 4.23 0.08 62.62 13:09:01 all 32.03 0.00 1.59 1.43 0.08 64.88 13:09:01 0 35.59 0.00 1.42 0.22 0.05 62.72 13:09:01 1 42.32 0.00 2.04 0.23 0.10 55.30 13:09:01 2 26.61 0.00 1.63 3.39 0.07 68.32 13:09:01 3 23.64 0.00 1.20 1.86 0.07 73.23 Average: all 34.54 0.00 1.78 2.35 0.08 61.26 Average: 0 33.61 0.00 1.55 1.47 0.08 63.30 Average: 1 38.81 0.00 2.00 0.87 0.08 58.23 Average: 2 31.97 0.00 1.83 5.27 0.08 60.85 Average: 3 33.75 0.00 1.72 1.79 0.08 62.66