---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2077 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 7.8G 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 611 965 0 2366 3062 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:77:a7:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe77:a709/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2077) 02/17/24 _x86_64_ (4 CPU) 16:02:46 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 91.87 41.23 50.64 1898.75 6204.57 16:05:01 61.56 11.78 49.78 236.45 9192.54 16:06:01 19.75 0.10 19.65 1.47 1894.22 16:07:01 16.58 0.12 16.46 2.40 1960.07 16:08:01 19.19 0.70 18.49 12.93 1094.57 16:09:01 26.16 9.82 16.35 648.96 1751.97 16:10:01 21.30 3.35 17.95 170.90 4130.64 16:11:01 25.96 1.98 23.98 57.86 5089.15 16:12:01 29.68 0.78 28.90 86.52 2755.27 Average: 34.67 7.76 26.91 346.24 3785.94 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1778244 3387760 2260408 55.97 50072 1714088 584072 11.48 532332 1552516 166796 16:05:01 1542832 3234012 2495820 61.80 58816 1780248 733600 14.42 703904 1602656 1012 16:06:01 1378280 3121424 2660372 65.87 60200 1829028 844116 16.59 823512 1643016 3544 16:07:01 1293800 3091024 2744852 67.96 62008 1879280 860348 16.91 860316 1686704 2688 16:08:01 1195508 3019548 2843144 70.40 63876 1902580 892548 17.54 939988 1701300 1248 16:09:01 1024088 2920176 3014564 74.64 65732 1970524 941492 18.51 1052964 1755184 6240 16:10:01 731156 2748544 3307496 81.90 67636 2087100 1037688 20.40 1248688 1845356 3012 16:11:01 1072852 3201000 2965800 73.44 69832 2192556 700132 13.76 855580 1893220 22244 16:12:01 948424 3095940 3090228 76.52 75204 2206332 802032 15.77 970908 1900104 28972 Average: 1218354 3091048 2820298 69.83 63708 1951304 821781 16.15 887577 1731117 26195 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 199.47 137.01 1191.56 43.46 0.00 0.00 0.00 0.00 16:04:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 ens3 75.22 68.09 260.79 13.61 0.00 0.00 0.00 0.00 16:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 16:06:01 ens3 217.96 217.33 794.18 33.96 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 16:07:01 ens3 164.36 160.72 826.25 21.35 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 16:08:01 ens3 201.48 181.69 376.35 31.51 0.00 0.00 0.00 0.00 16:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 304.08 259.22 755.06 45.69 0.00 0.00 0.00 0.00 16:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:10:01 ens3 672.04 454.56 1882.93 87.32 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 16:11:01 ens3 694.82 542.63 1244.46 189.03 0.00 0.00 0.00 0.00 16:11:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:12:01 ens3 19.63 22.26 42.21 12.76 0.00 0.00 0.00 0.00 16:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 283.22 227.05 819.29 53.19 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2077) 02/17/24 _x86_64_ (4 CPU) 16:02:46 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.30 0.00 1.63 2.61 0.05 74.40 16:04:01 0 25.42 0.00 1.48 0.62 0.07 72.41 16:04:01 1 19.20 0.00 1.48 1.25 0.03 78.03 16:04:01 2 10.04 0.00 1.05 1.05 0.05 87.80 16:04:01 3 30.53 0.00 2.49 7.54 0.07 59.38 16:05:01 all 15.59 0.00 0.93 1.03 0.05 82.41 16:05:01 0 29.09 0.00 1.18 0.50 0.07 69.16 16:05:01 1 15.29 0.00 0.92 1.27 0.03 82.49 16:05:01 2 8.90 0.00 0.84 0.50 0.05 89.71 16:05:01 3 9.03 0.00 0.78 1.82 0.07 88.30 16:06:01 all 9.28 0.00 0.51 0.14 0.04 90.03 16:06:01 0 11.10 0.00 0.52 0.08 0.05 88.25 16:06:01 1 6.05 0.00 0.40 0.12 0.03 93.40 16:06:01 2 9.88 0.00 0.40 0.08 0.03 89.60 16:06:01 3 10.09 0.00 0.72 0.28 0.03 88.88 16:07:01 all 5.98 0.00 0.37 0.08 0.04 93.54 16:07:01 0 5.60 0.00 0.38 0.00 0.03 93.98 16:07:01 1 4.77 0.00 0.10 0.18 0.02 94.93 16:07:01 2 7.44 0.00 0.43 0.02 0.05 92.06 16:07:01 3 6.07 0.00 0.53 0.10 0.05 93.24 16:08:01 all 9.36 0.00 0.40 0.15 0.04 90.06 16:08:01 0 10.10 0.00 0.33 0.00 0.05 89.51 16:08:01 1 7.88 0.00 0.17 0.37 0.02 91.56 16:08:01 2 8.06 0.00 0.57 0.02 0.03 91.32 16:08:01 3 11.39 0.00 0.55 0.20 0.05 87.81 16:09:01 all 14.47 0.00 0.59 0.23 0.05 84.66 16:09:01 0 12.37 0.00 0.55 0.20 0.03 86.84 16:09:01 1 12.46 0.00 0.70 0.42 0.05 86.37 16:09:01 2 19.39 0.00 0.33 0.07 0.03 80.18 16:09:01 3 13.65 0.00 0.77 0.27 0.07 85.24 16:10:01 all 20.96 0.00 0.83 0.21 0.05 77.95 16:10:01 0 17.59 0.00 1.00 0.18 0.05 81.17 16:10:01 1 18.71 0.00 0.63 0.35 0.05 80.25 16:10:01 2 24.38 0.00 0.52 0.03 0.07 75.00 16:10:01 3 23.16 0.00 1.16 0.27 0.05 75.37 16:11:01 all 17.83 0.00 0.95 0.30 0.05 80.87 16:11:01 0 17.75 0.00 1.20 0.05 0.05 80.95 16:11:01 1 14.81 0.00 0.47 0.63 0.05 84.04 16:11:01 2 20.00 0.00 1.05 0.42 0.07 78.46 16:11:01 3 18.74 0.00 1.11 0.12 0.07 79.97 16:12:01 all 17.00 0.00 0.85 0.94 0.04 81.17 16:12:01 0 2.48 0.00 0.38 0.00 0.00 97.13 16:12:01 1 20.40 0.00 0.78 0.78 0.03 78.00 16:12:01 2 44.11 0.00 1.73 0.38 0.07 53.71 16:12:01 3 0.95 0.00 0.49 2.60 0.02 95.95 Average: all 14.64 0.00 0.78 0.63 0.05 83.90 Average: 0 14.61 0.00 0.78 0.18 0.04 84.38 Average: 1 13.29 0.00 0.63 0.60 0.04 85.45 Average: 2 16.91 0.00 0.77 0.29 0.05 81.98 Average: 3 13.73 0.00 0.95 1.47 0.05 83.79