---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-574 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: 2799.996 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 564 12687 0 2787 15147 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:07:7a:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe07:7acd/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-574) 07/17/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 129.46 16.23 113.23 1248.73 20684.95 18:51:01 134.74 20.98 113.76 1131.54 16335.14 18:52:01 19.40 5.50 13.90 218.23 2706.88 18:53:01 35.78 3.10 32.68 138.64 11389.84 Average: 79.85 11.45 68.39 684.29 12779.20 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13775884 15600600 2649084 16.13 71608 1944200 715516 4.09 622736 1794936 214936 18:51:01 12708588 14877976 3716380 22.63 88884 2258052 1368428 7.83 1433644 2021256 58628 18:52:01 11675876 13869812 4749092 28.91 89948 2280140 2412716 13.81 2484464 1997032 2184 18:53:01 13028844 15546056 3396124 20.68 92676 2597024 729556 4.18 944084 2181768 26096 Average: 12797298 14973611 3627670 22.09 85779 2269854 1306554 7.48 1371232 1998748 75461 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 18:50:01 ens3 250.81 176.30 1743.26 27.15 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 426.20 375.75 3682.81 77.33 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 338.13 199.63 168.10 69.40 0.00 0.00 0.00 0.00 18:53:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 18:53:01 ens3 163.34 142.88 363.29 1228.05 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 294.62 223.64 1489.36 350.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-574) 07/17/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.36 0.00 1.26 1.60 0.06 81.73 18:50:01 0 5.82 0.00 0.82 0.15 0.07 93.15 18:50:01 1 25.84 0.00 1.96 4.41 0.08 67.71 18:50:01 2 16.32 0.00 1.20 1.49 0.05 80.94 18:50:01 3 13.47 0.00 1.08 0.35 0.03 85.08 18:51:01 all 33.62 0.00 2.01 0.35 0.09 63.93 18:51:01 0 30.68 0.00 2.09 0.50 0.10 66.63 18:51:01 1 34.38 0.00 2.78 0.30 0.08 62.46 18:51:01 2 36.56 0.00 2.19 0.62 0.08 60.55 18:51:01 3 32.88 0.00 0.98 0.02 0.08 66.04 18:52:01 all 76.44 0.00 2.26 0.07 0.12 21.12 18:52:01 0 74.63 0.00 2.77 0.07 0.12 22.41 18:52:01 1 73.83 0.00 1.84 0.02 0.12 24.19 18:52:01 2 79.97 0.00 2.04 0.08 0.12 17.79 18:52:01 3 77.35 0.00 2.38 0.08 0.12 20.07 18:53:01 all 29.78 0.00 1.85 0.45 0.08 67.84 18:53:01 0 49.62 0.00 2.52 0.32 0.08 47.46 18:53:01 1 21.83 0.00 1.72 0.05 0.07 76.33 18:53:01 2 21.51 0.00 1.18 1.39 0.08 75.83 18:53:01 3 26.21 0.00 1.98 0.03 0.07 71.71 Average: all 38.76 0.00 1.84 0.62 0.09 58.69 Average: 0 40.17 0.00 2.05 0.26 0.09 57.43 Average: 1 38.95 0.00 2.07 1.20 0.09 57.69 Average: 2 38.55 0.00 1.65 0.90 0.08 58.82 Average: 3 37.39 0.00 1.60 0.12 0.07 60.81