---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20147 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 9.2G 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 601 12374 0 3063 15108 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:fc:92:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fefc:92ec/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-20147) 06/11/25 _x86_64_ (4 CPU) 02:45:45 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:02 361.82 72.97 288.85 3921.35 45836.09 02:48:01 142.29 28.91 113.39 1687.83 14844.87 02:49:01 101.08 7.27 93.82 204.50 18517.18 02:50:01 61.24 1.55 59.69 73.05 23524.48 Average: 166.71 27.67 139.04 1470.79 25725.53 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:02 14057984 15566768 2366984 14.41 59084 1653860 789520 4.52 647560 1512276 160544 02:48:01 13605516 15338892 2819452 17.17 76392 1849016 1006824 5.76 898844 1687200 10564 02:49:01 12025060 14603828 4399908 26.79 89752 2661332 1554552 8.90 1807116 2317492 372572 02:50:01 12650084 15457932 3774884 22.98 95344 2876240 871548 4.99 1235268 2255556 22852 Average: 13084661 15241855 3340307 20.34 80143 2260112 1055611 6.04 1147197 1943131 141633 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 02:47:02 ens3 465.36 329.40 1605.64 80.87 0.00 0.00 0.00 0.00 02:48:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 02:48:01 ens3 206.30 180.82 1022.79 40.59 0.00 0.00 0.00 0.00 02:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 586.95 466.42 7075.26 63.50 0.00 0.00 0.00 0.00 02:50:01 lo 19.20 19.20 1.74 1.74 0.00 0.00 0.00 0.00 02:50:01 ens3 262.09 280.94 684.67 2468.85 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 380.90 314.95 2603.61 666.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20147) 06/11/25 _x86_64_ (4 CPU) 02:45:45 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:02 all 19.47 0.00 2.21 10.78 0.06 67.48 02:47:02 0 17.26 0.00 1.72 16.26 0.05 64.70 02:47:02 1 40.42 0.00 3.37 4.72 0.08 51.41 02:47:02 2 8.65 0.00 1.27 17.54 0.07 72.47 02:47:02 3 11.50 0.00 2.45 4.59 0.03 81.42 02:48:01 all 15.85 0.00 1.30 3.39 0.06 79.39 02:48:01 0 13.32 0.00 1.27 0.88 0.05 84.47 02:48:01 1 17.84 0.00 1.70 6.77 0.07 73.62 02:48:01 2 13.08 0.00 1.24 1.46 0.07 84.15 02:48:01 3 19.18 0.00 0.99 4.44 0.07 75.32 02:49:01 all 35.69 0.00 2.00 1.00 0.09 61.23 02:49:01 0 31.53 0.00 2.03 0.92 0.08 65.43 02:49:01 1 30.39 0.00 1.74 0.65 0.08 67.14 02:49:01 2 43.59 0.00 2.52 0.49 0.10 53.30 02:49:01 3 37.29 0.00 1.70 1.92 0.10 58.99 02:50:01 all 27.86 0.00 2.11 1.73 0.07 68.24 02:50:01 0 38.62 0.00 2.31 0.38 0.08 58.60 02:50:01 1 23.53 0.00 2.19 3.70 0.07 70.51 02:50:01 2 26.44 0.00 2.51 1.58 0.07 69.40 02:50:01 3 22.84 0.00 1.39 1.27 0.05 74.45 Average: all 24.75 0.00 1.91 4.23 0.07 69.05 Average: 0 25.24 0.00 1.84 4.63 0.07 68.24 Average: 1 28.08 0.00 2.25 3.95 0.08 65.64 Average: 2 22.97 0.00 1.89 5.28 0.08 69.79 Average: 3 22.70 0.00 1.64 3.05 0.06 72.55