---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25423 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 672K 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 550 12223 0 3265 15159 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:d2:17:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fed2:17a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25423) 07/03/25 _x86_64_ (4 CPU) 09:58:19 LINUX RESTART (4 CPU) 09:59:02 tps rtps wtps bread/s bwrtn/s 10:00:01 326.23 35.33 290.90 1268.40 42126.83 10:01:01 582.72 16.79 565.93 1256.38 35258.38 10:02:01 6.85 0.00 6.85 0.00 1331.78 10:03:01 4.48 0.00 4.48 0.00 305.95 10:04:01 21.28 3.10 18.18 166.11 1385.77 Average: 187.87 10.96 176.90 535.76 15995.29 09:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 12385004 14682812 4039956 24.60 103004 2355992 1952344 11.17 1540016 2195112 535888 10:01:01 11751460 14566392 4673500 28.45 137700 2768700 2132820 12.21 1772384 2530136 23532 10:02:01 10251520 13085464 6173440 37.59 138276 2784292 3662268 20.96 3235176 2543896 6260 10:03:01 10148132 12983660 6276828 38.22 138344 2785916 3775268 21.61 3332660 2545520 36 10:04:01 12550300 15552668 3874660 23.59 141536 2941080 758900 4.34 846540 2658352 150212 Average: 11417283 14174199 5007677 30.49 131772 2727196 2456320 14.06 2145355 2494603 143186 09:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 4.20 4.20 0.41 0.41 0.00 0.00 0.00 0.00 10:00:01 ens3 500.32 373.02 5096.76 42.59 0.00 0.00 0.00 0.00 10:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:01:01 ens3 148.08 138.55 1517.77 19.02 0.00 0.00 0.00 0.00 10:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 0.22 0.17 0.06 0.27 0.00 0.00 0.00 0.00 10:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 ens3 1.12 0.92 0.48 2.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:04:01 ens3 57.22 55.49 398.56 321.95 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 140.19 112.76 1390.38 77.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25423) 07/03/25 _x86_64_ (4 CPU) 09:58:19 LINUX RESTART (4 CPU) 09:59:02 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 24.37 0.00 2.92 3.80 0.07 68.85 10:00:01 0 17.22 0.00 2.65 3.37 0.07 76.69 10:00:01 1 16.75 0.00 2.03 8.12 0.07 73.04 10:00:01 2 50.40 0.00 4.21 2.66 0.09 42.65 10:00:01 3 13.13 0.00 2.76 1.04 0.05 83.01 10:01:01 all 30.76 0.00 3.76 3.14 0.09 62.25 10:01:01 0 19.02 0.00 2.48 1.14 0.07 77.29 10:01:01 1 32.98 0.00 4.00 5.62 0.10 57.30 10:01:01 2 34.69 0.00 3.51 0.38 0.10 61.31 10:01:01 3 36.34 0.00 5.08 5.41 0.10 53.07 10:02:01 all 36.12 0.00 0.88 0.07 0.08 62.85 10:02:01 0 39.62 0.00 0.95 0.18 0.08 59.16 10:02:01 1 36.58 0.00 0.77 0.00 0.08 62.56 10:02:01 2 45.31 0.00 1.21 0.03 0.10 53.35 10:02:01 3 23.04 0.00 0.60 0.05 0.08 76.23 10:03:01 all 45.54 0.00 0.50 0.03 0.11 53.83 10:03:01 0 50.20 0.00 0.48 0.02 0.12 49.18 10:03:01 1 31.82 0.00 0.43 0.02 0.10 67.63 10:03:01 2 40.10 0.00 0.53 0.00 0.10 59.27 10:03:01 3 60.13 0.00 0.57 0.08 0.10 39.11 10:04:01 all 28.25 0.00 0.90 0.34 0.09 70.43 10:04:01 0 17.94 0.00 1.32 0.45 0.08 80.20 10:04:01 1 24.24 0.00 0.88 0.05 0.10 74.73 10:04:01 2 52.92 0.00 0.83 0.07 0.10 46.08 10:04:01 3 17.83 0.00 0.58 0.78 0.08 80.72 Average: all 33.04 0.00 1.79 1.46 0.09 63.62 Average: 0 28.85 0.00 1.57 1.02 0.08 68.47 Average: 1 28.52 0.00 1.61 2.73 0.09 67.05 Average: 2 44.67 0.00 2.05 0.62 0.10 52.56 Average: 3 30.14 0.00 1.91 1.47 0.08 66.39