---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16686 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 9.5G 68G 13% / 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 1301 11239 0 3499 14409 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:b3:72:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feb3:72c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16686) 02/14/26 _x86_64_ (4 CPU) 02:51:50 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 310.91 54.52 256.39 3625.26 60029.73 02:54:01 297.15 12.13 285.02 253.16 23581.94 02:55:01 437.58 9.38 428.20 484.45 33686.52 02:56:01 38.84 0.97 37.88 89.05 10951.77 Average: 271.12 19.25 251.87 1112.98 32062.49 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13891556 15526480 2533412 15.42 67524 1763584 814008 4.66 686588 1623756 227536 02:54:01 11079544 14034300 5345424 32.54 149772 2875444 1755572 10.05 2232388 2706412 864776 02:55:01 12300264 15523264 4124704 25.11 154000 3120428 766012 4.38 958340 2769872 199164 02:56:01 11554060 14796148 4870908 29.66 156476 3137140 1462384 8.37 1785704 2687304 26404 Average: 12206356 14970048 4218612 25.68 131943 2724149 1199494 6.86 1415755 2446836 329470 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 02:53:01 ens3 434.33 286.62 1832.47 79.38 0.00 0.00 0.00 0.00 02:54:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 02:54:01 ens3 904.05 649.03 10622.07 93.16 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 410.43 303.63 607.14 114.09 0.00 0.00 0.00 0.00 02:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 02:56:01 ens3 200.87 130.84 214.31 191.23 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 487.42 342.53 3319.00 119.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16686) 02/14/26 _x86_64_ (4 CPU) 02:51:50 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 22.39 0.00 2.08 3.31 0.06 72.16 02:53:01 0 22.79 0.00 2.46 9.86 0.07 64.82 02:53:01 1 21.13 0.00 1.85 0.80 0.07 76.16 02:53:01 2 16.55 0.00 1.50 0.87 0.07 81.01 02:53:01 3 29.11 0.00 2.54 1.72 0.05 66.58 02:54:01 all 30.74 0.00 4.95 0.58 0.12 63.61 02:54:01 0 32.61 0.00 3.79 0.82 0.10 62.68 02:54:01 1 38.76 0.00 6.89 0.42 0.13 53.79 02:54:01 2 25.99 0.00 4.41 0.30 0.13 69.16 02:54:01 3 25.54 0.00 4.67 0.77 0.12 68.91 02:55:01 all 48.75 0.00 2.91 1.30 0.10 46.94 02:55:01 0 52.93 0.00 2.46 0.10 0.10 44.41 02:55:01 1 46.01 0.00 4.10 3.73 0.10 46.06 02:55:01 2 47.80 0.00 2.64 0.60 0.10 48.86 02:55:01 3 48.26 0.00 2.46 0.77 0.10 48.41 02:56:01 all 25.68 0.00 1.32 0.31 0.05 72.63 02:56:01 0 48.03 0.00 2.25 0.13 0.08 49.50 02:56:01 1 5.26 0.00 0.73 0.43 0.03 93.54 02:56:01 2 29.51 0.00 1.57 0.05 0.07 68.81 02:56:01 3 19.92 0.00 0.77 0.64 0.05 78.63 Average: all 31.89 0.00 2.81 1.38 0.09 63.84 Average: 0 39.10 0.00 2.74 2.72 0.09 55.35 Average: 1 27.78 0.00 3.39 1.34 0.08 67.41 Average: 2 29.96 0.00 2.53 0.46 0.09 66.96 Average: 3 30.72 0.00 2.61 0.97 0.08 65.62