---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43328 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 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 565 12387 0 3086 15144 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:70:b4:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe70:b4a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43328) 09/03/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 116.98 15.78 101.20 1207.40 28571.10 15:39:01 141.04 16.66 124.38 593.77 32019.33 15:40:01 65.87 3.78 62.09 100.92 30734.88 15:41:01 47.71 1.35 46.36 65.99 16102.78 Average: 92.90 9.39 83.51 492.02 26857.02 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13924028 15606628 2500940 15.23 68760 1809068 726528 4.16 615164 1658692 136200 15:39:01 12856020 14840832 3568948 21.73 83984 2083700 1252764 7.17 1415508 1898568 19576 15:40:01 12739212 15537816 3685756 22.44 93696 2867252 753748 4.31 1142600 2256724 395680 15:41:01 12687060 15507532 3737908 22.76 96516 2885708 786164 4.50 1187624 2264860 10880 Average: 13051580 15373202 3373388 20.54 85739 2411432 879801 5.04 1090224 2019711 140584 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 15:38:01 ens3 73.39 58.09 1060.19 12.68 0.00 0.00 0.00 0.00 15:39:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 457.49 407.93 4078.77 68.47 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 381.37 302.03 4127.23 54.55 0.00 0.00 0.00 0.00 15:41:01 lo 20.06 20.06 1.81 1.81 0.00 0.00 0.00 0.00 15:41:01 ens3 155.96 179.34 248.06 2441.92 0.00 0.00 0.00 0.00 Average: lo 5.37 5.37 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 267.05 236.85 2378.56 644.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43328) 09/03/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 15.15 0.00 1.07 9.48 0.05 74.25 15:38:01 0 4.34 0.00 0.31 2.39 0.03 92.93 15:38:01 1 31.45 0.00 1.81 3.45 0.07 63.23 15:38:01 2 17.44 0.00 1.26 20.49 0.03 60.79 15:38:01 3 7.43 0.00 0.92 11.70 0.05 79.90 15:39:01 all 24.24 0.00 1.64 5.55 0.08 68.49 15:39:01 0 31.44 0.00 1.47 1.45 0.08 65.56 15:39:01 1 23.69 0.00 1.17 5.98 0.08 69.09 15:39:01 2 21.98 0.00 2.19 3.74 0.10 71.98 15:39:01 3 19.80 0.00 1.74 11.03 0.08 67.35 15:40:01 all 33.58 0.00 1.97 4.47 0.08 59.89 15:40:01 0 36.54 0.00 2.60 1.09 0.08 59.69 15:40:01 1 31.98 0.00 2.37 8.40 0.07 57.19 15:40:01 2 28.82 0.00 1.71 1.64 0.07 67.77 15:40:01 3 37.05 0.00 1.22 6.73 0.07 54.93 15:41:01 all 18.23 0.00 1.16 5.88 0.05 74.68 15:41:01 0 23.64 0.00 1.35 5.99 0.05 68.97 15:41:01 1 7.61 0.00 0.90 0.03 0.03 91.42 15:41:01 2 9.98 0.00 0.87 0.08 0.07 89.00 15:41:01 3 31.69 0.00 1.50 17.41 0.07 49.33 Average: all 22.79 0.00 1.46 6.35 0.06 69.33 Average: 0 23.94 0.00 1.43 2.73 0.06 71.84 Average: 1 23.68 0.00 1.56 4.46 0.06 70.23 Average: 2 19.55 0.00 1.50 6.49 0.07 72.39 Average: 3 23.99 0.00 1.35 11.72 0.07 62.87