---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3167 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 676K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / 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 599 11862 0 3577 15110 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:24:65:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe24:651c/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-3167) 06/27/26 _x86_64_ (4 CPU) 21:54:13 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:04 234.83 11.50 223.33 268.78 20729.77 21:57:01 488.98 8.40 480.58 466.44 28583.20 21:58:01 66.32 29.86 36.46 1999.00 18798.73 Average: 259.12 16.63 242.48 907.37 22570.88 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:04 12991788 15047776 3433180 20.90 87976 2147720 1253636 7.17 1194476 1980128 137444 21:57:01 11631164 14340860 4793804 29.19 145932 2635920 1937700 11.09 2013172 2402532 15256 21:58:01 12212764 15531736 4212204 25.65 148920 3224928 791320 4.53 1057656 2763436 30980 Average: 12278572 14973457 4146396 25.24 127609 2669523 1327552 7.60 1421768 2382032 61227 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:04 lo 3.99 3.99 0.73 0.73 0.00 0.00 0.00 0.00 21:56:04 ens3 361.58 260.06 3280.27 52.84 0.00 0.00 0.00 0.00 21:57:01 lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 21:57:01 ens3 438.64 265.85 808.02 88.93 0.00 0.00 0.00 0.00 21:58:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:58:01 ens3 616.55 415.11 5742.67 86.50 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 470.84 313.52 3318.14 75.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3167) 06/27/26 _x86_64_ (4 CPU) 21:54:13 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:04 all 26.97 0.00 1.88 2.43 0.14 68.57 21:56:04 0 18.20 0.00 1.92 6.69 0.06 73.12 21:56:04 1 26.22 0.00 1.04 0.81 0.32 71.61 21:56:04 2 21.67 0.00 1.51 0.98 0.08 75.76 21:56:04 3 41.54 0.00 3.04 1.22 0.10 54.10 21:57:01 all 44.57 0.00 4.29 2.37 0.11 48.65 21:57:01 0 47.67 0.00 3.97 3.79 0.11 44.46 21:57:01 1 43.74 0.00 5.17 3.72 0.11 47.27 21:57:01 2 44.41 0.00 3.66 0.78 0.12 51.03 21:57:01 3 42.48 0.00 4.36 1.18 0.11 51.86 21:58:01 all 40.54 0.00 2.38 0.88 0.08 56.12 21:58:01 0 36.63 0.00 2.19 1.35 0.08 59.75 21:58:01 1 31.93 0.00 1.82 0.65 0.08 65.51 21:58:01 2 33.27 0.00 2.09 0.05 0.05 64.54 21:58:01 3 60.34 0.00 3.47 1.47 0.10 34.62 Average: all 37.08 0.00 2.81 1.89 0.11 58.10 Average: 0 33.66 0.00 2.66 4.00 0.08 59.61 Average: 1 33.65 0.00 2.60 1.68 0.17 61.90 Average: 2 32.87 0.00 2.39 0.60 0.08 64.05 Average: 3 48.09 0.00 3.60 1.29 0.10 46.91