---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33412 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 8.5G 69G 11% / 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 627 13047 0 2364 15094 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:57:9a:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe57:9a4d/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-33412) 08/06/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 168.32 39.66 128.66 2430.93 20662.42 21:13:01 48.94 3.68 45.26 150.51 6385.34 21:14:01 2.48 0.00 2.48 0.00 149.42 21:15:01 8.53 1.40 7.13 45.19 1630.26 21:16:01 31.48 2.82 28.66 273.55 5599.33 Average: 51.95 9.51 42.44 580.02 6885.13 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13093312 14903132 3331656 20.28 73808 1927500 1353328 7.75 1377848 1721324 102728 21:13:01 12386332 14284612 4038636 24.59 76532 2009720 2012600 11.52 2025304 1772420 3108 21:14:01 12369996 14268388 4054972 24.69 76604 2009756 2012600 11.52 2041404 1772456 84 21:15:01 13275216 15268672 3149752 19.18 78568 2099984 1013548 5.80 1069928 1834508 48480 21:16:01 13400792 15494020 3024176 18.41 82292 2193680 815156 4.67 892932 1883248 26400 Average: 12905130 14843765 3519838 21.43 77561 2048128 1441446 8.25 1481483 1796791 36160 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 319.70 237.94 2229.33 43.65 0.00 0.00 0.00 0.00 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 710.63 437.19 1229.60 208.57 0.00 0.00 0.00 0.00 21:13:01 lo 1.58 1.58 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 113.36 61.56 27.79 21.90 0.00 0.00 0.00 0.00 21:14:01 lo 4.03 4.03 0.20 0.20 0.00 0.00 0.00 0.00 21:15:01 ens3 544.51 323.23 1386.84 89.45 0.00 0.00 0.00 0.00 21:15:01 lo 18.06 18.06 2.63 2.63 0.00 0.00 0.00 0.00 21:16:01 ens3 415.31 281.44 1332.05 103.53 0.00 0.00 0.00 0.00 21:16:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 420.69 268.27 1241.08 93.42 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33412) 08/06/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 36.91 0.00 1.83 1.68 0.07 59.51 21:12:01 0 27.15 0.00 1.30 3.38 0.08 68.09 21:12:01 1 30.71 0.00 1.35 0.68 0.07 67.18 21:12:01 2 45.95 0.00 2.25 1.47 0.07 50.26 21:12:01 3 43.81 0.00 2.44 1.19 0.08 52.48 21:13:01 all 46.23 0.00 1.79 0.13 0.08 51.78 21:13:01 0 41.94 0.00 1.90 0.13 0.08 55.95 21:13:01 1 46.07 0.00 1.82 0.00 0.07 52.04 21:13:01 2 48.32 0.00 1.76 0.37 0.07 49.49 21:13:01 3 48.59 0.00 1.65 0.02 0.08 49.66 21:14:01 all 0.87 0.00 0.16 0.02 0.03 98.92 21:14:01 0 0.99 0.00 0.12 0.03 0.03 98.83 21:14:01 1 1.10 0.00 0.22 0.03 0.05 98.60 21:14:01 2 0.67 0.00 0.18 0.00 0.02 99.13 21:14:01 3 0.75 0.00 0.10 0.00 0.03 99.12 21:15:01 all 26.02 0.00 1.17 0.03 0.05 72.72 21:15:01 0 25.77 0.00 1.51 0.05 0.05 72.62 21:15:01 1 24.69 0.00 0.87 0.03 0.05 74.36 21:15:01 2 26.27 0.00 1.02 0.00 0.05 72.66 21:15:01 3 27.38 0.00 1.31 0.03 0.05 71.23 21:16:01 all 37.76 0.00 1.69 0.25 0.06 60.24 21:16:01 0 46.97 0.00 2.24 0.55 0.07 50.18 21:16:01 1 39.00 0.00 1.09 0.07 0.05 59.79 21:16:01 2 24.63 0.00 1.39 0.05 0.07 73.87 21:16:01 3 40.37 0.00 2.04 0.35 0.10 57.15 Average: all 29.54 0.00 1.33 0.42 0.06 68.65 Average: 0 28.55 0.00 1.41 0.83 0.06 69.15 Average: 1 28.29 0.00 1.07 0.16 0.06 70.42 Average: 2 29.15 0.00 1.32 0.38 0.05 69.09 Average: 3 32.18 0.00 1.51 0.32 0.07 65.93