---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12590 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: 2799.974 BogoMIPS: 5599.94 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 604 12657 0 2777 15107 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:d8:b6:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fed8:b685/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12590) 08/14/26 _x86_64_ (4 CPU) 18:48:42 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 273.10 34.83 238.28 1919.95 53367.64 18:51:01 157.14 15.43 141.71 566.31 20837.19 18:52:01 25.11 10.80 14.31 775.74 2728.08 18:53:01 25.35 3.48 21.86 151.97 11120.55 Average: 120.18 16.13 104.04 853.49 22013.36 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13796324 15610056 2628636 16.00 69896 1935488 709416 4.06 609176 1786804 343644 18:51:01 13167904 15302696 3257056 19.83 88028 2225432 969284 5.55 982976 2012504 50760 18:52:01 11691356 13875244 4733604 28.82 89628 2270528 2414588 13.82 2471304 1993496 2384 18:53:01 12979844 15490220 3445116 20.97 91648 2591068 811956 4.65 1005032 2168144 28292 Average: 12908857 15069554 3516103 21.41 84800 2255629 1226311 7.02 1267122 1990237 106270 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 137.48 90.93 1854.10 18.39 0.00 0.00 0.00 0.00 18:50:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 18:51:01 ens3 421.51 371.04 3667.01 69.43 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 18:52:01 ens3 359.84 204.98 220.74 80.35 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 18:53:01 ens3 146.16 138.39 353.47 1222.81 0.00 0.00 0.00 0.00 18:53:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 266.25 201.34 1523.83 347.74 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 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-12590) 08/14/26 _x86_64_ (4 CPU) 18:48:42 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 19.92 0.00 1.62 3.10 0.05 75.30 18:50:01 0 14.76 0.00 1.47 0.33 0.03 83.40 18:50:01 1 4.34 0.00 0.75 5.20 0.05 89.65 18:50:01 2 47.25 0.00 3.33 3.26 0.08 46.08 18:50:01 3 13.26 0.00 0.95 3.62 0.05 82.11 18:51:01 all 21.98 0.00 1.80 0.45 0.07 75.69 18:51:01 0 19.13 0.00 2.26 0.89 0.08 77.64 18:51:01 1 25.98 0.00 1.52 0.18 0.07 72.25 18:51:01 2 23.41 0.00 1.44 0.68 0.07 74.40 18:51:01 3 19.38 0.00 2.01 0.03 0.07 78.51 18:52:01 all 76.81 0.00 2.25 0.13 0.10 20.71 18:52:01 0 80.87 0.00 2.21 0.05 0.10 16.77 18:52:01 1 73.16 0.00 2.15 0.18 0.10 24.41 18:52:01 2 81.83 0.00 2.19 0.18 0.12 15.68 18:52:01 3 71.40 0.00 2.41 0.10 0.10 25.99 18:53:01 all 42.32 0.00 2.15 0.21 0.08 55.24 18:53:01 0 35.56 0.00 1.63 0.15 0.07 62.60 18:53:01 1 36.71 0.00 2.30 0.57 0.08 60.34 18:53:01 2 37.83 0.00 2.02 0.00 0.05 60.10 18:53:01 3 59.15 0.00 2.65 0.10 0.08 38.02 Average: all 40.25 0.00 1.96 0.97 0.08 56.75 Average: 0 37.56 0.00 1.89 0.36 0.07 60.12 Average: 1 35.02 0.00 1.68 1.53 0.08 61.69 Average: 2 47.56 0.00 2.24 1.03 0.08 49.09 Average: 3 40.83 0.00 2.01 0.96 0.08 56.12