---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9104 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 676K 1.6G 1% /run /dev/vda1 78G 10G 68G 13% / 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 1182 10876 0 3980 14526 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:2e:e9:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe2e:e940/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9104) 07/11/26 _x86_64_ (4 CPU) 23:42:19 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 169.17 29.11 140.06 1702.63 52326.18 23:45:01 113.60 16.25 97.35 936.11 17740.91 23:46:01 8.25 0.38 7.87 11.86 2092.85 23:47:01 3.68 0.05 3.63 1.33 351.94 23:48:01 34.66 2.82 31.84 76.12 23232.26 Average: 65.53 9.66 55.87 541.74 19037.89 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 12551548 15328184 3873412 23.58 72576 2881576 1001656 5.73 910104 2703092 216504 23:45:01 10260004 13426312 6164956 37.53 81900 3247664 3133072 17.93 2932160 2945712 56808 23:46:01 7898692 11071172 8526268 51.91 82320 3252880 5392540 30.86 5284408 2939880 1824 23:47:01 7557708 10741920 8867252 53.99 82656 3263288 6688276 38.28 5615464 2950228 3816 23:48:01 11195332 14919452 5229628 31.84 84752 3785168 1315224 7.53 1878576 3050940 9832 Average: 9892657 13097408 6532303 39.77 80841 3286115 3506154 20.07 3324142 2917970 57757 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 757.77 345.87 17326.09 40.63 0.00 0.00 0.00 0.00 23:44:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 23:45:01 ens3 555.32 401.43 4220.67 80.16 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:46:01 ens3 596.93 321.13 149.79 116.99 0.00 0.00 0.00 0.00 23:46:01 lo 4.27 4.27 1.63 1.63 0.00 0.00 0.00 0.00 23:47:01 ens3 576.52 347.06 143.67 114.66 0.00 0.00 0.00 0.00 23:47:01 lo 4.43 4.43 0.87 0.87 0.00 0.00 0.00 0.00 23:48:01 ens3 487.79 292.30 794.56 296.49 0.00 0.00 0.00 0.00 23:48:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 594.32 341.54 4484.16 130.09 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9104) 07/11/26 _x86_64_ (4 CPU) 23:42:19 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 22.01 0.00 1.93 2.05 0.07 73.93 23:44:01 0 13.69 0.00 0.68 0.54 0.05 85.03 23:44:01 1 22.14 0.00 2.33 3.74 0.07 71.73 23:44:01 2 42.47 0.00 3.91 1.39 0.09 52.14 23:44:01 3 9.70 0.00 0.82 2.54 0.09 86.86 23:45:01 all 52.51 0.00 1.77 0.53 0.07 45.12 23:45:01 0 45.71 0.00 1.68 0.08 0.07 52.46 23:45:01 1 47.96 0.00 2.11 1.05 0.05 48.83 23:45:01 2 50.94 0.00 1.57 0.33 0.07 47.09 23:45:01 3 65.46 0.00 1.72 0.64 0.08 32.09 23:46:01 all 47.49 0.00 1.24 0.03 0.07 51.17 23:46:01 0 49.67 0.00 1.02 0.00 0.07 49.24 23:46:01 1 44.62 0.00 1.60 0.02 0.07 53.70 23:46:01 2 42.69 0.00 1.12 0.02 0.08 56.09 23:46:01 3 53.00 0.00 1.20 0.12 0.07 45.62 23:47:01 all 42.12 0.00 0.95 0.01 0.07 56.84 23:47:01 0 35.52 0.00 0.78 0.02 0.08 63.60 23:47:01 1 38.31 0.00 0.92 0.00 0.08 60.69 23:47:01 2 53.94 0.00 1.02 0.02 0.08 44.94 23:47:01 3 40.72 0.00 1.10 0.00 0.08 58.10 23:48:01 all 33.82 0.00 2.38 0.30 0.06 63.45 23:48:01 0 38.63 0.00 2.65 1.12 0.05 57.55 23:48:01 1 31.27 0.00 1.59 0.00 0.05 67.09 23:48:01 2 29.10 0.00 2.78 0.07 0.05 68.01 23:48:01 3 36.28 0.00 2.50 0.03 0.05 61.15 Average: all 39.66 0.00 1.65 0.58 0.07 58.04 Average: 0 36.74 0.00 1.36 0.35 0.06 61.48 Average: 1 36.91 0.00 1.71 0.95 0.06 60.37 Average: 2 43.82 0.00 2.07 0.36 0.07 53.67 Average: 3 41.15 0.00 1.47 0.66 0.07 56.65