---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1514 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 623 12678 0 2737 15091 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:49:4c:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe49:4c73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1514) 10/01/25 _x86_64_ (4 CPU) 03:04:54 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 396.62 73.99 322.63 3953.21 48639.76 03:07:01 127.91 16.47 111.44 407.66 17661.14 03:08:01 17.23 5.17 12.07 398.13 4123.47 03:09:01 36.06 1.77 34.29 65.46 7179.47 Average: 144.53 24.38 120.15 1209.49 19408.88 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13923276 15496012 2501692 15.23 63252 1710520 835560 4.78 719636 1567324 164636 03:07:01 13116704 14971808 3308264 20.14 82580 1958576 1355020 7.75 1276160 1786228 26748 03:08:01 12248540 14132852 4176428 25.43 83824 1985436 2124916 12.16 2141692 1784444 416 03:09:01 12963736 15430160 3461232 21.07 88536 2553736 854216 4.89 1057260 2139368 478944 Average: 13063064 15007708 3361904 20.47 79548 2052067 1292428 7.40 1298687 1819341 167686 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 ens3 376.40 249.11 1829.32 76.17 0.00 0.00 0.00 0.00 03:06:02 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 03:07:01 ens3 351.19 296.17 2772.93 63.33 0.00 0.00 0.00 0.00 03:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 669.97 409.80 187.45 243.31 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 611.30 425.15 987.62 1832.91 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 502.84 345.26 1438.82 556.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1514) 10/01/25 _x86_64_ (4 CPU) 03:04:54 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 21.94 0.00 2.50 6.68 0.06 68.82 03:06:02 0 12.96 0.00 1.92 12.20 0.07 72.85 03:06:02 1 10.23 0.00 3.07 7.22 0.03 79.45 03:06:02 2 24.39 0.00 2.15 1.63 0.07 71.76 03:06:02 3 40.14 0.00 2.84 5.70 0.08 51.24 03:07:01 all 21.94 0.00 1.60 0.77 0.08 75.61 03:07:01 0 17.92 0.00 1.72 2.13 0.07 78.16 03:07:01 1 17.61 0.00 1.17 0.19 0.07 80.96 03:07:01 2 23.84 0.00 0.88 0.17 0.07 75.04 03:07:01 3 28.41 0.00 2.59 0.58 0.10 68.32 03:08:01 all 36.69 0.00 5.32 0.17 0.07 57.75 03:08:01 0 33.40 0.00 9.08 0.00 0.07 57.45 03:08:01 1 65.01 0.00 9.92 0.08 0.08 24.91 03:08:01 2 24.33 0.00 1.51 0.17 0.07 73.92 03:08:01 3 23.90 0.00 0.78 0.45 0.05 74.81 03:09:01 all 35.65 0.00 2.06 0.25 0.07 61.97 03:09:01 0 28.25 0.00 2.47 0.03 0.07 69.18 03:09:01 1 48.35 0.00 1.77 0.07 0.08 49.73 03:09:01 2 34.93 0.00 1.64 0.35 0.07 63.02 03:09:01 3 31.06 0.00 2.34 0.58 0.07 65.95 Average: all 29.09 0.00 2.88 1.97 0.07 65.99 Average: 0 23.18 0.00 3.81 3.58 0.07 69.36 Average: 1 35.40 0.00 4.00 1.89 0.07 58.64 Average: 2 26.89 0.00 1.55 0.58 0.07 70.92 Average: 3 30.89 0.00 2.14 1.83 0.08 65.07