---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22885 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 609 12155 0 3274 15100 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:c0:a8:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fec0:a860/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22885) 06/21/25 _x86_64_ (4 CPU) 21:54:31 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 299.77 14.80 284.97 290.22 23275.59 21:57:01 632.98 16.80 616.18 1256.59 43823.63 21:58:01 11.81 0.00 11.81 0.00 7683.52 21:59:01 6.77 0.00 6.77 0.00 6566.91 22:00:01 59.02 4.63 54.39 197.57 14629.83 Average: 202.07 7.25 194.82 348.88 19195.89 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13092284 15036712 3332684 20.29 83336 2044384 1478504 8.46 1184996 1875140 249824 21:57:01 11598284 14415128 4826684 29.39 137872 2769700 2124148 12.16 1930368 2522344 21464 21:58:01 10125476 12962084 6299492 38.35 138448 2786304 3611052 20.67 3364504 2537116 4980 21:59:01 10109636 12947560 6315332 38.45 138504 2787928 3643000 20.85 3379528 2538740 52 22:00:01 12461948 15480576 3963020 24.13 141124 2957508 807712 4.62 943560 2650856 35332 Average: 11477526 14168412 4947442 30.12 127857 2669165 2332883 13.35 2160591 2424839 62330 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 4.73 4.73 0.47 0.47 0.00 0.00 0.00 0.00 21:56:01 ens3 512.83 357.56 3823.84 50.30 0.00 0.00 0.00 0.00 21:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:57:01 ens3 317.61 273.50 3583.63 34.88 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 0.20 0.15 0.06 0.25 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.28 0.20 0.06 0.02 0.00 0.00 0.00 0.00 22:00:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 22:00:01 ens3 397.32 240.63 673.00 100.42 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 245.65 174.41 1616.12 37.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22885) 06/21/25 _x86_64_ (4 CPU) 21:54:31 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 26.36 0.00 2.23 1.90 0.07 69.44 21:56:01 0 16.58 0.00 2.12 0.37 0.08 80.85 21:56:01 1 55.94 0.00 3.50 1.12 0.08 39.35 21:56:01 2 22.06 0.00 1.25 0.33 0.05 76.30 21:56:01 3 10.72 0.00 2.03 5.76 0.07 81.43 21:57:01 all 29.99 0.00 3.75 2.00 0.08 64.18 21:57:01 0 25.31 0.00 5.08 0.45 0.08 69.07 21:57:01 1 25.25 0.00 1.77 0.22 0.08 72.67 21:57:01 2 38.21 0.00 3.94 1.98 0.08 55.79 21:57:01 3 31.21 0.00 4.20 5.36 0.08 59.15 21:58:01 all 39.65 0.00 0.94 0.13 0.08 59.19 21:58:01 0 30.17 0.00 0.76 0.00 0.08 68.99 21:58:01 1 58.75 0.00 1.44 0.00 0.07 39.75 21:58:01 2 36.03 0.00 0.69 0.00 0.07 63.22 21:58:01 3 33.74 0.00 0.89 0.54 0.08 64.76 21:59:01 all 38.82 0.00 0.32 0.14 0.09 60.62 21:59:01 0 22.43 0.00 0.28 0.05 0.08 77.15 21:59:01 1 41.06 0.00 0.28 0.00 0.12 58.54 21:59:01 2 68.36 0.00 0.43 0.02 0.10 31.09 21:59:01 3 23.52 0.00 0.31 0.53 0.08 75.55 22:00:01 all 24.84 0.00 1.26 0.45 0.06 73.39 22:00:01 0 13.14 0.00 1.67 0.57 0.07 84.55 22:00:01 1 49.87 0.00 1.58 0.08 0.05 48.42 22:00:01 2 19.90 0.00 1.07 0.57 0.07 78.39 22:00:01 3 16.42 0.00 0.70 0.56 0.05 82.27 Average: all 31.94 0.00 1.70 0.92 0.08 65.36 Average: 0 21.55 0.00 1.98 0.29 0.08 76.10 Average: 1 46.19 0.00 1.72 0.28 0.08 51.73 Average: 2 36.92 0.00 1.47 0.58 0.07 60.95 Average: 3 23.11 0.00 1.62 2.54 0.07 72.66