---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-635 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 601 12553 0 2884 15109 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:89:71:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe89:71dc/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-635) 07/18/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 121.00 11.34 109.66 311.27 14778.51 03:07:01 98.90 4.52 94.38 127.85 15848.16 03:08:01 15.03 5.23 9.80 407.80 3238.13 03:09:01 47.96 2.63 45.33 129.98 21729.71 Average: 70.51 5.91 64.60 243.94 13894.95 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13796800 15613404 2628168 16.00 72416 1934572 711412 4.07 610636 1783664 213500 03:07:01 12970808 14982196 3454160 21.03 85904 2106600 1332568 7.63 1266168 1931516 15672 03:08:01 12146480 14187372 4278488 26.05 87172 2133600 2105716 12.05 2087972 1929824 540 03:09:01 12880408 15495592 3544560 21.58 92404 2693992 818988 4.69 995580 2275228 28532 Average: 12948624 15069641 3476344 21.16 84474 2217191 1242171 7.11 1240089 1980058 64561 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 174.65 120.86 1756.81 23.75 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 292.03 249.64 2551.23 52.23 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1365.07 839.89 335.88 355.94 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 383.95 296.73 758.76 1802.43 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 555.51 377.85 1348.97 560.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-635) 07/18/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.72 0.00 1.26 1.48 0.07 81.48 03:06:01 0 16.96 0.00 1.12 1.09 0.07 80.76 03:06:01 1 9.48 0.00 0.85 0.12 0.05 89.50 03:06:01 2 33.85 0.00 2.22 0.83 0.10 62.99 03:06:01 3 2.51 0.00 0.80 3.89 0.05 92.75 03:07:01 all 30.16 0.00 1.52 0.21 0.09 68.03 03:07:01 0 35.88 0.00 1.22 0.10 0.08 62.72 03:07:01 1 31.38 0.00 1.99 0.12 0.10 66.42 03:07:01 2 20.26 0.00 1.09 0.40 0.10 78.15 03:07:01 3 33.10 0.00 1.81 0.20 0.10 64.78 03:08:01 all 34.02 0.00 4.81 0.11 0.08 60.98 03:08:01 0 36.38 0.00 5.06 0.05 0.08 58.42 03:08:01 1 29.89 0.00 1.81 0.08 0.08 68.13 03:08:01 2 36.64 0.00 4.77 0.17 0.07 58.35 03:08:01 3 33.18 0.00 7.57 0.12 0.07 59.07 03:09:01 all 36.91 0.00 2.21 0.53 0.10 60.26 03:09:01 0 38.97 0.00 2.07 0.05 0.10 58.81 03:09:01 1 40.77 0.00 2.19 0.27 0.10 56.67 03:09:01 2 28.46 0.00 2.32 0.64 0.10 68.48 03:09:01 3 39.41 0.00 2.28 1.19 0.10 57.02 Average: all 29.26 0.00 2.45 0.58 0.08 67.63 Average: 0 32.12 0.00 2.37 0.32 0.08 65.11 Average: 1 27.95 0.00 1.71 0.15 0.08 70.10 Average: 2 29.79 0.00 2.61 0.51 0.09 67.00 Average: 3 27.17 0.00 3.13 1.34 0.08 68.29