---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44860 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 616 12833 0 2590 15102 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:91:e0:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe91:e012/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44860) 09/10/25 _x86_64_ (4 CPU) 07:53:59 LINUX RESTART (4 CPU) 07:54:01 tps rtps wtps bread/s bwrtn/s 07:55:01 392.85 63.96 328.90 4394.33 63497.42 07:56:01 188.35 38.58 149.78 2389.07 35546.48 07:57:01 27.55 3.18 24.36 101.32 22170.17 07:58:01 45.74 2.80 42.94 136.64 20123.71 Average: 163.62 27.13 136.49 1755.34 35334.44 07:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:55:01 14054052 15579372 2370916 14.43 60620 1668336 770600 4.41 635048 1525836 147548 07:56:01 12581676 14569216 3843292 23.40 79380 2092468 1851556 10.60 1710420 1881244 77240 07:57:01 12454608 14450848 3970360 24.17 79808 2100328 1897896 10.86 1887216 1830348 2212 07:58:01 13199240 15522612 3225728 19.64 83624 2418940 771204 4.41 947900 2021508 26780 Average: 13072394 15030512 3352574 20.41 75858 2070018 1322814 7.57 1295146 1814734 63445 07:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:55:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 07:55:01 ens3 374.24 263.71 1769.67 75.29 0.00 0.00 0.00 0.00 07:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:56:01 ens3 383.09 308.18 3330.62 54.76 0.00 0.00 0.00 0.00 07:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:57:01 ens3 216.50 126.30 54.18 56.88 0.00 0.00 0.00 0.00 07:58:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:58:01 ens3 273.89 157.19 499.51 47.17 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 311.93 213.84 1413.49 58.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44860) 09/10/25 _x86_64_ (4 CPU) 07:53:59 LINUX RESTART (4 CPU) 07:54:01 CPU %user %nice %system %iowait %steal %idle 07:55:01 all 19.39 0.00 2.34 5.74 0.06 72.46 07:55:01 0 14.16 0.00 1.60 0.62 0.05 83.57 07:55:01 1 34.19 0.00 3.47 8.18 0.08 54.07 07:55:01 2 13.47 0.00 1.27 0.65 0.05 84.56 07:55:01 3 15.79 0.00 3.02 13.58 0.07 67.55 07:56:01 all 35.25 0.00 1.85 3.56 0.09 59.25 07:56:01 0 40.86 0.00 1.90 0.98 0.10 56.16 07:56:01 1 33.33 0.00 1.29 6.16 0.08 59.14 07:56:01 2 33.14 0.00 2.38 1.17 0.08 63.23 07:56:01 3 33.66 0.00 1.85 5.95 0.08 58.45 07:57:01 all 75.05 0.00 1.95 0.33 0.09 22.57 07:57:01 0 82.58 0.00 1.66 0.20 0.10 15.47 07:57:01 1 74.33 0.00 2.44 0.08 0.08 23.06 07:57:01 2 70.54 0.00 2.07 0.03 0.10 27.26 07:57:01 3 72.75 0.00 1.64 1.02 0.10 24.49 07:58:01 all 33.61 0.00 1.76 1.20 0.06 63.37 07:58:01 0 27.65 0.00 1.62 0.37 0.03 70.33 07:58:01 1 52.56 0.00 2.41 0.20 0.07 44.76 07:58:01 2 23.41 0.00 1.07 2.21 0.07 73.24 07:58:01 3 30.75 0.00 1.92 2.02 0.07 65.26 Average: all 40.83 0.00 1.98 2.71 0.08 54.42 Average: 0 41.29 0.00 1.69 0.54 0.07 56.40 Average: 1 48.62 0.00 2.40 3.65 0.08 45.25 Average: 2 35.13 0.00 1.70 1.02 0.08 62.07 Average: 3 38.25 0.00 2.10 5.63 0.08 53.93