---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2317 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 8.8G 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 599 12793 0 2646 15119 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:2c:7a:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe2c:7ab7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2317) 10/12/25 _x86_64_ (4 CPU) 13:26:23 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 196.18 34.09 162.09 1813.03 54881.92 13:29:01 65.34 10.03 55.31 806.53 9325.51 13:30:01 9.05 0.23 8.81 5.20 1318.63 13:31:01 31.53 2.85 28.68 280.62 13268.06 Average: 75.52 11.80 63.72 726.32 19697.76 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13549744 15317088 2875224 17.51 74464 1883928 1012264 5.79 921764 1719836 102928 13:29:01 11382684 13339428 5042284 30.70 77316 2065832 2853836 16.33 2984020 1810548 3072 13:30:01 13106028 15352720 3318940 20.21 79072 2348848 994540 5.69 1061104 2004060 255244 13:31:01 13125592 15502992 3299376 20.09 81828 2475000 813852 4.66 970764 2073696 25112 Average: 12791012 14878057 3633956 22.12 78170 2193402 1418623 8.12 1484413 1902035 96589 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 13:28:01 ens3 190.57 154.34 1819.43 33.02 0.00 0.00 0.00 0.00 13:29:01 lo 14.55 14.55 5.10 5.10 0.00 0.00 0.00 0.00 13:29:01 ens3 517.98 315.41 2578.59 86.89 0.00 0.00 0.00 0.00 13:30:01 lo 53.55 53.55 26.24 26.24 0.00 0.00 0.00 0.00 13:30:01 ens3 666.64 400.73 1195.70 143.42 0.00 0.00 0.00 0.00 13:31:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:31:01 ens3 435.23 286.47 1916.38 113.65 0.00 0.00 0.00 0.00 Average: lo 17.48 17.48 7.89 7.89 0.00 0.00 0.00 0.00 Average: ens3 452.61 289.24 1877.50 94.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2317) 10/12/25 _x86_64_ (4 CPU) 13:26:23 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.22 0.00 1.52 4.79 0.08 68.40 13:28:01 0 25.35 0.00 0.99 0.99 0.05 72.63 13:28:01 1 24.25 0.00 1.39 5.44 0.08 68.84 13:28:01 2 13.60 0.00 0.97 7.74 0.03 77.66 13:28:01 3 37.70 0.00 2.74 4.97 0.13 54.46 13:29:01 all 70.54 0.00 1.73 0.59 0.12 27.03 13:29:01 0 71.40 0.00 1.74 0.45 0.12 26.29 13:29:01 1 67.97 0.00 2.16 0.62 0.12 29.14 13:29:01 2 72.99 0.00 1.30 0.50 0.12 25.09 13:29:01 3 69.82 0.00 1.71 0.75 0.10 27.62 13:30:01 all 57.58 0.00 2.10 0.01 0.11 40.19 13:30:01 0 52.35 0.00 2.44 0.00 0.12 45.10 13:30:01 1 61.91 0.00 2.25 0.02 0.12 35.71 13:30:01 2 60.96 0.00 1.30 0.03 0.12 37.59 13:30:01 3 55.14 0.00 2.38 0.00 0.12 42.36 13:31:01 all 40.32 0.00 1.79 0.64 0.07 57.17 13:31:01 0 32.24 0.00 2.13 0.02 0.08 65.52 13:31:01 1 33.80 0.00 1.41 1.44 0.07 63.29 13:31:01 2 62.71 0.00 2.02 0.97 0.10 34.20 13:31:01 3 32.51 0.00 1.64 0.15 0.05 65.65 Average: all 48.41 0.00 1.78 1.51 0.10 48.20 Average: 0 45.31 0.00 1.83 0.36 0.09 52.40 Average: 1 46.97 0.00 1.80 1.88 0.10 49.25 Average: 2 52.56 0.00 1.40 2.31 0.09 43.64 Average: 3 48.79 0.00 2.12 1.47 0.10 47.53