---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12768 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 9.3G 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 559 12303 0 3177 15150 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:f5:e5:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fef5:e5d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12768) 11/15/25 _x86_64_ (4 CPU) 01:13:51 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:01 356.29 55.24 301.05 3674.19 49023.83 01:16:01 185.04 32.18 152.86 1781.17 46520.78 01:17:01 83.67 3.83 79.84 101.57 20406.26 Average: 208.33 30.42 177.91 1852.21 38649.28 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13947452 15536572 2477516 15.08 64568 1725468 810140 4.64 684700 1580288 184924 01:16:01 13136432 15074800 3288536 20.02 82992 2039816 1085924 6.21 1183720 1858304 26400 01:17:01 12588020 15478340 3836948 23.36 95520 2952972 834312 4.77 1231408 2317848 424408 Average: 13223968 15363237 3201000 19.49 81027 2239419 910125 5.21 1033276 1918813 211911 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 ens3 436.01 277.09 1879.85 79.68 0.00 0.00 0.00 0.00 01:15:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 01:16:01 ens3 380.50 350.66 3408.53 64.71 0.00 0.00 0.00 0.00 01:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:17:01 ens3 523.66 408.86 5605.93 69.84 0.00 0.00 0.00 0.00 01:17:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 446.73 345.54 3631.54 71.41 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12768) 11/15/25 _x86_64_ (4 CPU) 01:13:51 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 22.09 0.00 1.96 5.68 0.06 70.21 01:15:01 0 26.68 0.00 2.61 3.29 0.08 67.34 01:15:01 1 25.61 0.00 1.77 4.31 0.03 68.29 01:15:01 2 10.05 0.00 1.78 11.31 0.07 76.79 01:15:01 3 26.01 0.00 1.69 3.81 0.05 68.45 01:16:01 all 22.97 0.00 1.53 3.10 0.08 72.32 01:16:01 0 22.09 0.00 1.50 2.44 0.08 73.88 01:16:01 1 26.51 0.00 2.05 0.97 0.08 70.39 01:16:01 2 19.36 0.00 1.24 6.90 0.07 72.43 01:16:01 3 23.90 0.00 1.35 2.10 0.07 72.57 01:17:01 all 38.39 0.00 2.24 0.91 0.08 58.39 01:17:01 0 32.96 0.00 1.66 2.02 0.07 63.29 01:17:01 1 47.00 0.00 4.05 0.63 0.08 48.23 01:17:01 2 33.28 0.00 1.64 0.69 0.08 64.32 01:17:01 3 40.30 0.00 1.61 0.29 0.08 57.72 Average: all 27.82 0.00 1.91 3.23 0.07 66.97 Average: 0 27.24 0.00 1.92 2.59 0.08 68.17 Average: 1 33.05 0.00 2.62 1.97 0.07 62.28 Average: 2 20.91 0.00 1.55 6.30 0.07 71.17 Average: 3 30.06 0.00 1.55 2.07 0.07 66.26