---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12203 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 8.3G 70G 11% / 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 544 13426 0 2068 15181 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:9b:98:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe9b:982a/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-12203) 11/12/25 _x86_64_ (4 CPU) 15:13:39 LINUX RESTART (4 CPU) 15:14:02 tps rtps wtps bread/s bwrtn/s 15:15:01 290.94 59.81 231.13 3772.69 27339.48 15:16:01 29.90 0.45 29.45 14.53 10098.98 15:17:02 52.97 0.80 52.17 101.85 15248.53 15:18:01 81.90 0.36 81.55 25.89 18583.56 Average: 113.32 15.23 98.09 971.12 17774.82 15:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 14164860 15590752 2260108 13.76 46200 1588740 825072 4.72 629692 1426352 65100 15:16:01 14129784 15591416 2295184 13.97 49620 1618648 770460 4.41 645220 1449320 28468 15:17:02 13901176 15563332 2523792 15.37 69504 1788088 780528 4.47 685420 1612836 136032 15:18:01 13688420 15485288 2736548 16.66 79492 1904216 852368 4.88 775788 1719428 91300 Average: 13971060 15557697 2453908 14.94 61204 1724923 807107 4.62 684030 1551984 80225 15:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 ens3 500.20 308.03 1739.91 79.69 0.00 0.00 0.00 0.00 15:15:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 15:16:01 ens3 8.98 7.20 19.77 3.82 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:17:02 ens3 52.42 38.44 688.96 6.27 0.00 0.00 0.00 0.00 15:17:02 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:18:01 ens3 28.91 24.15 261.91 7.37 0.00 0.00 0.00 0.00 15:18:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 146.66 93.86 674.96 24.13 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 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-12203) 11/12/25 _x86_64_ (4 CPU) 15:13:39 LINUX RESTART (4 CPU) 15:14:02 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 14.06 0.00 1.93 22.37 0.07 61.57 15:15:01 0 12.71 0.00 1.64 23.68 0.14 61.83 15:15:01 1 13.90 0.00 1.91 3.71 0.05 80.44 15:15:01 2 17.29 0.00 1.86 21.19 0.05 59.62 15:15:01 3 12.34 0.00 2.31 40.91 0.05 44.38 15:16:01 all 5.69 0.00 0.40 24.20 0.02 69.68 15:16:01 0 8.74 0.00 0.70 74.20 0.03 16.33 15:16:01 1 8.22 0.00 0.43 8.23 0.02 83.10 15:16:01 2 3.70 0.00 0.22 0.03 0.02 96.03 15:16:01 3 2.10 0.00 0.30 14.46 0.03 83.10 15:17:02 all 9.41 0.00 0.77 14.79 0.04 74.99 15:17:02 0 23.63 0.00 1.87 57.35 0.07 17.09 15:17:02 1 6.89 0.00 0.68 1.45 0.03 90.94 15:17:02 2 2.16 0.00 0.22 0.05 0.00 97.57 15:17:02 3 5.02 0.00 0.27 0.37 0.03 94.31 15:18:01 all 16.71 0.00 0.96 7.95 0.05 74.34 15:18:01 0 7.84 0.00 0.70 8.07 0.03 83.36 15:18:01 1 31.24 0.00 1.82 19.62 0.08 47.24 15:18:01 2 3.35 0.00 0.37 0.41 0.03 95.83 15:18:01 3 24.32 0.00 0.93 3.67 0.05 71.02 Average: all 11.43 0.00 1.01 17.35 0.05 70.17 Average: 0 13.25 0.00 1.23 41.09 0.07 44.36 Average: 1 15.00 0.00 1.20 8.23 0.05 75.53 Average: 2 6.58 0.00 0.66 5.35 0.03 87.38 Average: 3 10.88 0.00 0.95 14.77 0.04 73.36