---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11109 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 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 1324 12018 0 2697 14392 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:f7:bb:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fef7:bb39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11109) 11/08/25 _x86_64_ (4 CPU) 01:28:32 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 167.42 18.52 148.90 396.13 37536.67 01:31:01 69.17 3.15 66.02 339.81 9505.48 01:32:01 31.84 4.80 27.04 145.82 5526.82 01:33:01 28.55 0.83 27.71 86.92 15295.45 Average: 74.24 6.82 67.41 242.16 16964.77 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13277948 15066912 3147020 19.16 73144 1906316 1315880 7.53 1176856 1735292 141692 01:31:01 12313388 14247796 4111580 25.03 78284 2041672 2141072 12.25 2017364 1846464 7364 01:32:01 12357528 14824308 4067440 24.76 81112 2561820 1402556 8.03 1746752 2058408 369952 01:33:01 12312220 14739284 4112748 25.04 83480 2520708 1483408 8.49 1869752 1982392 25024 Average: 12565271 14719575 3859697 23.50 79005 2257629 1585729 9.08 1702681 1905639 136008 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:30:01 ens3 216.78 162.42 2787.70 31.94 0.00 0.00 0.00 0.00 01:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:31:01 ens3 1836.71 1244.69 2253.15 476.75 0.00 0.00 0.00 0.00 01:32:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 ens3 603.03 417.86 1122.70 161.94 0.00 0.00 0.00 0.00 01:33:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 01:33:01 ens3 72.54 47.34 29.40 184.49 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 682.28 468.09 1548.17 213.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11109) 11/08/25 _x86_64_ (4 CPU) 01:28:32 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 26.30 0.00 1.90 3.96 0.08 67.77 01:30:01 0 16.26 0.00 1.53 8.41 0.05 73.75 01:30:01 1 55.57 0.00 2.90 2.08 0.12 39.34 01:30:01 2 13.41 0.00 1.55 4.77 0.05 80.22 01:30:01 3 19.97 0.00 1.61 0.60 0.07 77.75 01:31:01 all 38.09 0.00 5.44 0.77 0.07 55.64 01:31:01 0 28.74 0.00 6.44 1.84 0.07 62.91 01:31:01 1 26.65 0.00 2.76 0.17 0.05 70.38 01:31:01 2 64.25 0.00 4.81 0.81 0.08 30.05 01:31:01 3 32.87 0.00 7.76 0.25 0.07 59.05 01:32:01 all 49.96 0.00 1.92 0.09 0.08 47.95 01:32:01 0 54.81 0.00 1.77 0.02 0.08 43.32 01:32:01 1 46.14 0.00 1.57 0.12 0.08 52.08 01:32:01 2 48.11 0.00 2.60 0.07 0.08 49.13 01:32:01 3 50.75 0.00 1.75 0.15 0.08 47.26 01:33:01 all 19.26 0.00 0.78 1.24 0.04 78.69 01:33:01 0 24.56 0.00 0.77 0.10 0.05 74.52 01:33:01 1 13.26 0.00 0.53 4.63 0.03 81.55 01:33:01 2 15.86 0.00 0.85 0.13 0.03 83.13 01:33:01 3 23.40 0.00 0.97 0.07 0.05 75.52 Average: all 33.39 0.00 2.51 1.51 0.07 62.52 Average: 0 31.11 0.00 2.62 2.59 0.06 63.62 Average: 1 35.33 0.00 1.94 1.75 0.07 60.91 Average: 2 35.36 0.00 2.45 1.44 0.06 60.69 Average: 3 31.76 0.00 3.02 0.27 0.07 64.89