---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3807 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 9.0G 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 611 12563 0 2864 15101 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:95:e9:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe95:e9d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3807) 06/29/26 _x86_64_ (4 CPU) 23:26:26 LINUX RESTART (4 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 130.02 11.71 118.31 286.97 29641.19 23:29:01 114.45 6.33 108.12 431.66 32554.17 23:30:01 41.36 3.85 37.51 120.25 20655.76 Average: 95.28 7.30 87.98 279.63 27617.15 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 13479480 15294768 2945488 17.93 71888 1933456 1212328 6.94 936624 1771760 249476 23:29:01 12676048 14685484 3748920 22.82 80500 2111416 1825156 10.45 1572648 1922412 6872 23:30:01 12877372 15460256 3547596 21.60 84236 2671728 857432 4.91 1018316 2260308 512556 Average: 13010967 15146836 3414001 20.79 78875 2238867 1298305 7.43 1175863 1984827 256301 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 23:28:01 ens3 166.99 120.08 1797.65 21.11 0.00 0.00 0.00 0.00 23:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:29:01 ens3 1196.82 824.51 2619.08 327.16 0.00 0.00 0.00 0.00 23:30:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 23:30:01 ens3 700.25 403.87 853.16 150.95 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 687.99 449.47 1756.63 166.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3807) 06/29/26 _x86_64_ (4 CPU) 23:26:26 LINUX RESTART (4 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 20.50 0.00 1.50 1.67 0.05 76.28 23:28:01 0 13.49 0.00 0.99 0.42 0.03 85.07 23:28:01 1 15.29 0.00 1.20 5.02 0.05 78.44 23:28:01 2 30.96 0.00 2.20 0.78 0.07 65.98 23:28:01 3 22.20 0.00 1.62 0.47 0.07 75.64 23:29:01 all 42.97 0.00 6.34 0.41 0.08 50.21 23:29:01 0 31.76 0.00 3.31 0.12 0.08 64.73 23:29:01 1 33.45 0.00 2.80 0.92 0.08 62.75 23:29:01 2 35.34 0.00 9.96 0.53 0.07 54.10 23:29:01 3 71.33 0.00 9.21 0.05 0.08 19.32 23:30:01 all 40.95 0.00 1.78 0.28 0.07 56.93 23:30:01 0 45.07 0.00 1.94 0.03 0.07 52.89 23:30:01 1 39.27 0.00 1.14 0.60 0.05 58.94 23:30:01 2 34.52 0.00 2.28 0.45 0.07 62.68 23:30:01 3 44.95 0.00 1.77 0.03 0.07 53.18 Average: all 34.80 0.00 3.20 0.78 0.07 61.14 Average: 0 30.11 0.00 2.08 0.19 0.06 67.56 Average: 1 29.34 0.00 1.71 2.18 0.06 66.71 Average: 2 33.61 0.00 4.82 0.59 0.07 60.92 Average: 3 46.15 0.00 4.20 0.18 0.07 49.40