---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1834 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 8.8G 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 569 12828 0 2641 15149 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:b9:e4:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feb9:e42f/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-1834) 10/10/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 161.77 34.66 127.11 1846.20 15571.73 13:29:01 74.72 9.98 64.74 806.27 10373.74 13:30:01 11.41 1.17 10.25 148.91 4199.70 13:31:01 35.63 1.98 33.64 138.78 10781.00 Average: 70.50 11.85 58.65 730.39 10209.20 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13603772 15359204 2821196 17.18 72472 1875612 955044 5.47 879336 1712428 131136 13:29:01 11411508 13363520 5013460 30.52 77172 2061556 2742204 15.69 2960160 1806500 3704 13:30:01 12948392 15281024 3476576 21.17 79004 2433964 1009736 5.78 1144996 2077680 255780 13:31:01 13103776 15477548 3321192 20.22 82548 2471008 826548 4.73 997608 2069788 25372 Average: 12766862 14870324 3658106 22.27 77799 2210535 1383383 7.92 1495525 1916599 103998 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 199.44 150.89 1855.43 35.23 0.00 0.00 0.00 0.00 13:28:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 13:29:01 ens3 318.86 247.08 2560.85 46.45 0.00 0.00 0.00 0.00 13:29:01 lo 15.46 15.46 5.90 5.90 0.00 0.00 0.00 0.00 13:30:01 ens3 712.18 514.51 2629.89 157.34 0.00 0.00 0.00 0.00 13:30:01 lo 52.32 52.32 25.23 25.23 0.00 0.00 0.00 0.00 13:31:01 ens3 418.20 276.52 475.37 107.27 0.00 0.00 0.00 0.00 13:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 413.06 297.86 1880.49 86.79 0.00 0.00 0.00 0.00 Average: lo 17.52 17.52 7.87 7.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1834) 10/10/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.23 0.00 1.56 1.97 0.06 71.18 13:28:01 0 41.95 0.00 2.50 1.15 0.07 54.33 13:28:01 1 13.22 0.00 0.99 0.73 0.07 84.99 13:28:01 2 14.45 0.00 1.19 5.02 0.07 79.27 13:28:01 3 31.22 0.00 1.58 0.99 0.05 66.16 13:29:01 all 69.84 0.00 1.56 0.33 0.11 28.17 13:29:01 0 68.64 0.00 1.18 0.05 0.10 30.03 13:29:01 1 75.86 0.00 2.41 0.38 0.13 21.21 13:29:01 2 69.02 0.00 0.99 0.12 0.10 29.78 13:29:01 3 65.86 0.00 1.64 0.75 0.12 31.63 13:30:01 all 55.47 0.00 1.85 0.05 0.09 42.53 13:30:01 0 51.35 0.00 1.82 0.03 0.10 46.70 13:30:01 1 53.98 0.00 1.56 0.00 0.08 44.38 13:30:01 2 63.22 0.00 2.06 0.07 0.08 34.57 13:30:01 3 53.33 0.00 1.97 0.07 0.10 44.53 13:31:01 all 35.84 0.00 1.50 0.30 0.07 62.29 13:31:01 0 28.36 0.00 1.19 0.95 0.05 69.45 13:31:01 1 52.88 0.00 1.57 0.15 0.07 45.33 13:31:01 2 30.84 0.00 1.60 0.03 0.05 67.48 13:31:01 3 31.28 0.00 1.64 0.08 0.07 66.93 Average: all 46.68 0.00 1.62 0.66 0.08 50.96 Average: 0 47.61 0.00 1.67 0.55 0.08 50.10 Average: 1 49.15 0.00 1.63 0.31 0.09 48.81 Average: 2 44.49 0.00 1.46 1.29 0.08 52.68 Average: 3 45.47 0.00 1.71 0.47 0.08 52.27