---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18379 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 680K 1.6G 1% /run /dev/vda1 78G 8.6G 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 596 12975 0 2468 15121 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:62:5a:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe62:5aa0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18379) 06/20/26 _x86_64_ (4 CPU) 06:55:25 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 167.70 14.07 153.63 388.41 41286.29 06:58:01 92.15 9.35 82.80 466.46 12801.73 06:59:01 346.26 30.51 315.75 1953.67 10662.09 Average: 202.23 18.00 184.23 939.24 21473.32 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13331920 15187128 3093048 18.83 75116 1967472 1224968 7.01 1047564 1800860 226788 06:58:01 13068532 15162264 3356436 20.43 88432 2178404 1212736 6.94 1124620 1958740 100144 06:59:01 13291020 15482644 3133948 19.08 90860 2278060 850176 4.87 861960 2010796 56956 Average: 13230491 15277345 3194477 19.45 84803 2141312 1095960 6.27 1011381 1923465 127963 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:57:01 ens3 238.18 184.38 2418.57 35.55 0.00 0.00 0.00 0.00 06:58:01 lo 4.53 4.53 0.59 0.59 0.00 0.00 0.00 0.00 06:58:01 ens3 48.54 39.43 460.30 6.45 0.00 0.00 0.00 0.00 06:59:01 lo 1.70 1.70 0.25 0.25 0.00 0.00 0.00 0.00 06:59:01 ens3 409.30 270.60 2740.31 71.19 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 231.97 164.69 1870.01 37.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18379) 06/20/26 _x86_64_ (4 CPU) 06:55:25 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 26.34 0.00 1.76 2.29 0.06 69.54 06:57:01 0 12.60 0.00 1.48 6.42 0.05 79.44 06:57:01 1 29.12 0.00 2.34 1.08 0.07 67.38 06:57:01 2 19.50 0.00 1.17 0.64 0.05 78.65 06:57:01 3 44.15 0.00 2.06 1.04 0.09 52.67 06:58:01 all 22.47 0.00 1.35 0.84 0.05 75.29 06:58:01 0 44.03 0.00 1.62 1.45 0.07 52.83 06:58:01 1 10.33 0.00 1.42 1.42 0.02 86.82 06:58:01 2 13.81 0.00 1.09 0.22 0.03 84.85 06:58:01 3 21.68 0.00 1.27 0.27 0.05 76.73 06:59:01 all 32.27 0.00 1.89 1.45 0.06 64.33 06:59:01 0 52.72 0.00 2.53 3.84 0.08 40.83 06:59:01 1 23.42 0.00 1.73 0.95 0.05 73.85 06:59:01 2 28.14 0.00 1.51 0.40 0.05 69.90 06:59:01 3 24.90 0.00 1.79 0.62 0.05 72.65 Average: all 27.03 0.00 1.67 1.52 0.06 69.72 Average: 0 36.60 0.00 1.88 3.89 0.07 57.57 Average: 1 20.91 0.00 1.83 1.15 0.04 76.06 Average: 2 20.48 0.00 1.25 0.42 0.04 77.80 Average: 3 30.16 0.00 1.70 0.64 0.06 67.44