---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6142 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 69G 12% / 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 555 12719 0 2764 15154 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:11:92:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe11:9225/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6142) 02/17/24 _x86_64_ (4 CPU) 13:08:53 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 135.14 68.11 67.03 4630.72 10572.48 13:11:01 265.83 15.38 250.45 694.80 18856.27 13:12:01 101.95 11.01 90.93 455.26 17145.28 13:13:01 57.37 0.95 56.42 55.06 6659.96 13:14:01 46.20 0.92 45.28 55.98 7763.95 Average: 121.29 19.28 102.02 1178.46 12199.16 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 14006280 15585788 2418688 14.73 59648 1722268 786524 4.50 652248 1555400 165120 13:11:01 13052800 14926316 3372168 20.53 83556 1975532 1339264 7.66 1356984 1770824 24140 13:12:01 12018620 14337140 4406348 26.83 96180 2392832 1784340 10.21 2063648 2066472 31256 13:13:01 13071068 15533140 3353900 20.42 100268 2525292 773000 4.42 931892 2141504 67892 13:14:01 13024144 15517324 3400824 20.71 106568 2548996 769312 4.40 974124 2144416 29544 Average: 13034582 15179942 3390386 20.64 89244 2232984 1090488 6.24 1195779 1935723 63590 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 ens3 353.17 239.85 1560.28 59.92 0.00 0.00 0.00 0.00 13:10:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 13:11:01 ens3 326.43 294.98 2771.07 74.88 0.00 0.00 0.00 0.00 13:11:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:12:01 ens3 356.04 291.22 4430.26 50.21 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:13:01 ens3 634.33 534.58 794.49 236.93 0.00 0.00 0.00 0.00 13:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:14:01 ens3 227.69 208.83 329.86 640.17 0.00 0.00 0.00 0.00 13:14:01 lo 35.05 35.05 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 379.53 313.89 1977.10 212.44 0.00 0.00 0.00 0.00 Average: lo 7.75 7.75 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6142) 02/17/24 _x86_64_ (4 CPU) 13:08:53 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 22.63 0.00 2.17 3.24 0.07 71.90 13:10:01 0 17.42 0.00 1.92 2.93 0.05 77.68 13:10:01 1 31.86 0.00 2.71 1.99 0.08 63.36 13:10:01 2 26.83 0.00 2.00 1.60 0.07 69.49 13:10:01 3 14.36 0.00 2.04 6.46 0.05 77.09 13:11:01 all 31.13 0.00 2.08 3.18 0.09 63.52 13:11:01 0 18.93 0.00 1.57 2.61 0.05 76.84 13:11:01 1 26.78 0.00 2.33 6.86 0.10 63.93 13:11:01 2 44.80 0.00 2.56 2.23 0.10 50.31 13:11:01 3 34.03 0.00 1.84 1.04 0.08 63.01 13:12:01 all 68.42 0.00 2.07 0.95 0.11 28.45 13:12:01 0 75.05 0.00 2.34 0.32 0.12 22.18 13:12:01 1 59.47 0.00 2.37 2.10 0.12 35.95 13:12:01 2 64.30 0.00 2.29 0.58 0.12 32.71 13:12:01 3 74.85 0.00 1.25 0.82 0.10 22.98 13:13:01 all 58.17 0.00 2.43 0.29 0.10 39.01 13:13:01 0 55.87 0.00 2.38 0.10 0.10 41.55 13:13:01 1 58.84 0.00 2.11 0.45 0.10 38.50 13:13:01 2 60.69 0.00 1.66 0.38 0.10 37.17 13:13:01 3 57.27 0.00 3.59 0.22 0.12 38.80 13:14:01 all 21.85 0.00 1.29 1.09 0.08 75.71 13:14:01 0 9.39 0.00 1.06 0.94 0.08 88.54 13:14:01 1 22.31 0.00 1.33 1.74 0.07 74.55 13:14:01 2 11.77 0.00 1.15 0.77 0.05 86.26 13:14:01 3 43.86 0.00 1.63 0.90 0.08 53.52 Average: all 40.44 0.00 2.01 1.75 0.09 55.72 Average: 0 35.34 0.00 1.85 1.38 0.08 61.35 Average: 1 39.84 0.00 2.17 2.62 0.09 55.27 Average: 2 41.66 0.00 1.93 1.11 0.09 55.21 Average: 3 44.90 0.00 2.07 1.88 0.09 51.06