---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8981 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 593 12418 0 3028 15117 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:21:3a:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe21:3a39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8981) 07/11/26 _x86_64_ (4 CPU) 17:19:22 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 166.64 15.15 151.49 387.00 22599.57 17:22:01 55.72 5.17 50.56 401.13 13309.92 17:23:01 60.61 29.10 31.51 2032.33 14044.99 17:24:01 278.80 3.40 275.40 175.30 23162.27 Average: 140.44 13.20 127.24 748.94 18279.19 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13198244 15174344 3226724 19.65 77752 2083108 1147220 6.57 1068692 1913408 221256 17:22:01 12472220 14478104 3952748 24.07 79024 2110508 1842516 10.54 1792224 1911944 9616 17:23:01 11877064 14613576 4547904 27.69 82572 2825280 1662548 9.51 1909080 2366856 414312 17:24:01 12723580 15484780 3701388 22.54 86512 2845312 816384 4.67 1101564 2328988 27076 Average: 12567777 14937701 3857191 23.48 81465 2466052 1367167 7.82 1467890 2130299 168065 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 353.11 262.24 3991.58 46.71 0.00 0.00 0.00 0.00 17:21:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:22:01 ens3 1478.72 963.66 355.75 377.04 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 705.52 431.14 3952.73 113.29 0.00 0.00 0.00 0.00 17:23:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 ens3 225.00 142.04 69.01 145.39 0.00 0.00 0.00 0.00 17:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 690.58 449.77 2092.27 170.61 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8981) 07/11/26 _x86_64_ (4 CPU) 17:19:22 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 26.62 0.00 1.91 1.57 0.07 69.83 17:21:01 0 36.10 0.00 2.81 1.27 0.08 59.74 17:21:01 1 14.71 0.00 1.30 4.23 0.03 79.73 17:21:01 2 14.44 0.00 1.45 0.13 0.07 83.91 17:21:01 3 41.19 0.00 2.10 0.67 0.07 55.97 17:22:01 all 37.49 0.00 5.36 0.34 0.06 56.74 17:22:01 0 28.02 0.00 1.37 0.42 0.07 70.12 17:22:01 1 24.67 0.00 9.26 0.78 0.07 65.22 17:22:01 2 45.75 0.00 3.08 0.10 0.07 51.00 17:22:01 3 51.52 0.00 7.70 0.07 0.05 40.66 17:23:01 all 54.53 0.00 1.96 0.37 0.07 43.08 17:23:01 0 56.41 0.00 1.74 0.25 0.08 41.52 17:23:01 1 61.40 0.00 1.59 0.52 0.07 36.43 17:23:01 2 54.19 0.00 2.70 0.30 0.07 42.73 17:23:01 3 46.09 0.00 1.80 0.42 0.08 51.61 17:24:01 all 39.84 0.00 1.72 0.97 0.06 57.41 17:24:01 0 41.18 0.00 1.44 1.17 0.05 56.17 17:24:01 1 32.04 0.00 1.43 0.60 0.05 65.89 17:24:01 2 47.91 0.00 2.17 0.97 0.07 48.88 17:24:01 3 38.28 0.00 1.83 1.15 0.07 58.67 Average: all 39.62 0.00 2.74 0.81 0.06 56.77 Average: 0 40.43 0.00 1.84 0.78 0.07 56.88 Average: 1 33.21 0.00 3.39 1.53 0.05 61.81 Average: 2 40.56 0.00 2.35 0.38 0.07 56.65 Average: 3 44.27 0.00 3.36 0.58 0.07 51.73