---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12995 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 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 1280 12246 0 2512 14441 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:1e:23:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe1e:23a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12995) 11/15/25 _x86_64_ (4 CPU) 18:31:52 LINUX RESTART (4 CPU) 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:01 383.64 54.56 329.08 3644.33 64551.64 18:34:01 164.84 43.66 121.18 2540.24 18383.20 18:35:01 10.06 2.60 7.47 67.19 1956.34 18:36:01 27.91 0.83 27.08 86.92 9523.35 Average: 146.61 25.41 121.20 1584.67 23603.63 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 13863364 15507700 2561604 15.60 67596 1773452 854056 4.89 714472 1623180 233696 18:34:01 12156412 14168124 4268556 25.99 77472 2120152 1991132 11.40 2148716 1871676 2456 18:35:01 13223684 15470008 3201284 19.49 78668 2349812 787636 4.51 1008152 1943144 177320 18:36:01 12584416 14828588 3840552 23.38 81260 2345544 1438672 8.23 1649064 1939976 26316 Average: 12956969 14993605 3467999 21.11 76249 2147240 1267874 7.26 1380101 1844494 109947 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:33:01 ens3 410.85 271.22 1869.71 78.82 0.00 0.00 0.00 0.00 18:34:01 lo 8.65 8.65 19.82 19.82 0.00 0.00 0.00 0.00 18:34:01 ens3 547.99 366.77 4421.52 85.95 0.00 0.00 0.00 0.00 18:35:01 lo 23.68 23.68 19.40 19.40 0.00 0.00 0.00 0.00 18:35:01 ens3 600.57 330.11 887.91 131.11 0.00 0.00 0.00 0.00 18:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 72.62 52.02 30.02 147.79 0.00 0.00 0.00 0.00 Average: lo 8.63 8.63 9.87 9.87 0.00 0.00 0.00 0.00 Average: ens3 408.01 255.03 1802.29 110.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12995) 11/15/25 _x86_64_ (4 CPU) 18:31:52 LINUX RESTART (4 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 22.71 0.00 2.13 3.77 0.06 71.34 18:33:01 0 13.25 0.00 1.50 4.05 0.03 81.16 18:33:01 1 41.82 0.00 3.57 3.94 0.07 50.60 18:33:01 2 23.39 0.00 1.66 0.99 0.03 73.93 18:33:01 3 12.32 0.00 1.79 6.10 0.08 79.71 18:34:01 all 59.10 0.00 1.97 0.64 0.08 38.21 18:34:01 0 61.05 0.00 1.86 0.92 0.08 36.08 18:34:01 1 47.97 0.00 2.17 0.45 0.08 49.32 18:34:01 2 64.45 0.00 1.29 0.18 0.08 34.00 18:34:01 3 62.96 0.00 2.56 0.97 0.08 33.42 18:35:01 all 50.86 0.00 1.23 0.03 0.07 47.81 18:35:01 0 54.91 0.00 1.72 0.13 0.07 43.17 18:35:01 1 53.16 0.00 1.07 0.02 0.07 45.69 18:35:01 2 54.73 0.00 1.00 0.00 0.07 44.20 18:35:01 3 40.74 0.00 1.11 0.00 0.05 58.10 18:36:01 all 29.43 0.00 1.11 0.33 0.05 69.08 18:36:01 0 22.96 0.00 0.99 1.07 0.05 74.94 18:36:01 1 33.97 0.00 1.20 0.07 0.05 64.71 18:36:01 2 19.81 0.00 1.22 0.05 0.05 78.87 18:36:01 3 40.94 0.00 1.07 0.12 0.07 57.81 Average: all 40.53 0.00 1.61 1.19 0.06 56.60 Average: 0 38.03 0.00 1.52 1.55 0.06 58.85 Average: 1 44.23 0.00 2.00 1.12 0.07 52.58 Average: 2 40.61 0.00 1.29 0.31 0.06 57.74 Average: 3 39.25 0.00 1.63 1.79 0.07 57.26