---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74 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 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 630 12016 0 3392 15079 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:fd:eb:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fefd:eb6d/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-74) 05/16/26 _x86_64_ (4 CPU) 03:15:24 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 284.50 12.30 272.20 299.95 19936.94 03:18:01 649.11 0.37 648.74 7.07 38811.80 03:19:01 156.39 0.00 156.39 0.00 12197.43 03:20:01 162.64 31.49 131.14 1954.47 9983.80 Average: 313.16 11.04 302.12 565.37 20232.49 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13171296 15043468 3253672 19.81 80296 1978692 1342968 7.69 1195768 1812776 176344 03:18:01 12007400 14941228 4417568 26.90 176216 2787452 1420460 8.13 1414364 2577572 269800 03:19:01 11014264 13949824 5410704 32.94 176308 2787472 2391528 13.69 2393200 2576396 32 03:20:01 12334200 15461556 4090768 24.91 177664 2973308 851108 4.87 973328 2690144 26432 Average: 12131790 14849019 4293178 26.14 152621 2631731 1501516 8.59 1494165 2414222 118152 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 304.47 207.68 2454.47 54.09 0.00 0.00 0.00 0.00 03:17:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 03:18:01 ens3 4929.61 3478.35 2667.35 1027.68 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:19:01 ens3 0.17 0.15 0.06 0.24 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 466.19 330.41 1772.85 84.73 0.00 0.00 0.00 0.00 03:20:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 1425.11 1004.15 1723.68 291.69 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74) 05/16/26 _x86_64_ (4 CPU) 03:15:24 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 27.99 0.00 1.92 1.43 0.08 68.58 03:17:01 0 19.33 0.00 2.38 0.74 0.07 77.49 03:17:01 1 31.13 0.00 2.01 1.59 0.08 65.18 03:17:01 2 39.75 0.00 2.39 3.25 0.08 54.53 03:17:01 3 21.79 0.00 0.92 0.13 0.07 77.09 03:18:01 all 28.22 0.00 11.59 2.18 0.11 57.90 03:18:01 0 23.69 0.00 11.99 0.41 0.12 63.80 03:18:01 1 38.37 0.00 11.07 6.12 0.12 44.32 03:18:01 2 26.48 0.00 11.11 0.95 0.10 61.35 03:18:01 3 24.36 0.00 12.18 1.21 0.13 62.11 03:19:01 all 31.77 0.00 0.82 0.46 0.10 66.84 03:19:01 0 13.57 0.00 0.59 0.03 0.08 85.72 03:19:01 1 64.56 0.00 1.19 1.41 0.12 32.73 03:19:01 2 24.25 0.00 0.94 0.43 0.10 74.28 03:19:01 3 24.68 0.00 0.59 0.00 0.10 74.64 03:20:01 all 29.45 0.00 1.70 0.75 0.08 68.01 03:20:01 0 33.14 0.00 1.62 0.32 0.07 64.85 03:20:01 1 40.97 0.00 2.08 1.46 0.08 55.41 03:20:01 2 21.17 0.00 1.73 0.72 0.07 76.31 03:20:01 3 22.60 0.00 1.40 0.52 0.08 75.39 Average: all 29.36 0.00 3.99 1.20 0.09 65.35 Average: 0 22.43 0.00 4.13 0.37 0.08 72.98 Average: 1 43.77 0.00 4.07 2.64 0.10 49.43 Average: 2 27.91 0.00 4.01 1.34 0.09 66.66 Average: 3 23.35 0.00 3.75 0.46 0.10 72.33