---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-365 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 11G 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 1230 10794 0 4015 14478 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:59:7f:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe59:7ff9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-365) 07/17/26 _x86_64_ (4 CPU) 08:17:14 LINUX RESTART (4 CPU) 08:18:02 tps rtps wtps bread/s bwrtn/s 08:19:01 217.49 33.72 183.77 1842.81 72843.11 08:20:01 67.47 12.08 55.39 844.93 15190.13 08:21:01 4.20 0.27 3.93 9.87 243.83 08:22:01 3.07 0.07 3.00 1.47 172.10 08:23:01 33.56 2.62 30.94 67.06 24431.93 Average: 64.65 9.67 54.98 548.91 22408.13 08:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:19:01 12444224 15275296 3980736 24.24 77544 2927432 1001428 5.73 974024 2737904 131260 08:20:01 9991632 13171084 6433328 39.17 81692 3260280 3448504 19.74 3189180 2952776 2128 08:21:01 8114524 11300220 8310436 50.60 82068 3265336 5253252 30.06 5056960 2948452 2316 08:22:01 6247540 9445216 10177420 61.96 82404 3275928 6464124 36.99 6916852 2958968 9888 08:23:01 11120280 14894048 5304680 32.30 83988 3831708 1312172 7.51 1931588 3068132 16 Average: 9583640 12817173 6841320 41.65 81539 3312137 3495896 20.01 3613721 2933246 29122 08:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:19:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 08:19:01 ens3 967.28 419.66 17304.91 55.09 0.00 0.00 0.00 0.00 08:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:20:01 ens3 460.77 317.68 3816.04 50.62 0.00 0.00 0.00 0.00 08:21:01 lo 4.18 4.18 1.59 1.59 0.00 0.00 0.00 0.00 08:21:01 ens3 481.75 217.65 114.29 95.55 0.00 0.00 0.00 0.00 08:22:01 lo 4.90 4.90 0.92 0.92 0.00 0.00 0.00 0.00 08:22:01 ens3 569.69 322.68 142.28 113.16 0.00 0.00 0.00 0.00 08:23:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 08:23:01 ens3 578.19 327.93 688.83 322.04 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 610.35 320.79 4370.16 127.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-365) 07/17/26 _x86_64_ (4 CPU) 08:17:14 LINUX RESTART (4 CPU) 08:18:02 CPU %user %nice %system %iowait %steal %idle 08:19:01 all 25.18 0.00 2.05 2.82 0.07 69.88 08:19:01 0 14.58 0.00 1.92 2.11 0.09 81.30 08:19:01 1 14.30 0.00 1.04 3.69 0.05 80.92 08:19:01 2 30.93 0.00 1.72 3.40 0.10 63.85 08:19:01 3 40.89 0.00 3.52 2.06 0.07 53.47 08:20:01 all 60.99 0.00 1.41 0.49 0.10 37.01 08:20:01 0 38.88 0.00 1.34 0.94 0.10 58.73 08:20:01 1 65.30 0.00 1.30 0.18 0.10 33.11 08:20:01 2 79.65 0.00 1.37 0.22 0.10 18.66 08:20:01 3 60.33 0.00 1.64 0.63 0.10 37.30 08:21:01 all 48.41 0.00 1.06 0.03 0.08 50.42 08:21:01 0 40.00 0.00 0.78 0.05 0.08 59.09 08:21:01 1 48.45 0.00 1.40 0.05 0.08 50.01 08:21:01 2 50.53 0.00 1.33 0.00 0.07 48.06 08:21:01 3 54.65 0.00 0.75 0.00 0.08 44.51 08:22:01 all 49.33 0.00 1.21 0.01 0.09 49.37 08:22:01 0 53.52 0.00 1.17 0.00 0.08 45.23 08:22:01 1 43.39 0.00 0.73 0.03 0.08 55.76 08:22:01 2 59.54 0.00 1.50 0.00 0.10 38.86 08:22:01 3 40.91 0.00 1.43 0.00 0.08 57.57 08:23:01 all 37.22 0.00 2.38 0.68 0.07 59.65 08:23:01 0 21.99 0.00 2.43 0.02 0.05 75.51 08:23:01 1 45.27 0.00 2.46 2.28 0.07 49.93 08:23:01 2 44.14 0.00 2.43 0.00 0.05 53.37 08:23:01 3 37.52 0.00 2.18 0.45 0.07 59.79 Average: all 44.30 0.00 1.62 0.80 0.08 53.20 Average: 0 33.87 0.00 1.53 0.62 0.08 63.90 Average: 1 43.44 0.00 1.39 1.24 0.08 53.86 Average: 2 53.03 0.00 1.67 0.71 0.08 44.50 Average: 3 46.89 0.00 1.90 0.62 0.08 50.51