---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1923 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 8.9G 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 1031 12320 0 2687 14685 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:13:4c:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe13:4c5b/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-1923) 10/11/25 _x86_64_ (4 CPU) 01:29:23 LINUX RESTART (4 CPU) 01:30:01 tps rtps wtps bread/s bwrtn/s 01:31:01 129.16 11.95 117.21 271.82 20161.04 01:32:01 73.99 3.02 70.97 91.05 15322.25 01:33:01 29.16 6.30 22.86 439.26 8403.27 01:34:01 33.44 2.37 31.08 132.38 24947.71 Average: 66.44 5.91 60.53 233.63 17208.57 01:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:01 13457232 15223752 2967728 18.07 72176 1886232 1137028 6.51 1012580 1723068 128396 01:32:01 12894796 14800380 3530164 21.49 77124 2015480 1430700 8.19 1448200 1839596 984 01:33:01 13197668 15588656 3227292 19.65 80896 2487616 708912 4.06 887056 2080016 411260 01:34:01 12650008 15068180 3774952 22.98 82624 2512864 1156692 6.62 1531836 1981660 28156 Average: 13049926 15170242 3375034 20.55 78205 2225548 1108333 6.34 1219918 1906085 142199 01:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:31:01 ens3 212.93 151.07 2480.94 34.76 0.00 0.00 0.00 0.00 01:31:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:32:01 ens3 1857.44 1104.08 2303.65 427.41 0.00 0.00 0.00 0.00 01:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 1018.96 563.96 949.72 218.08 0.00 0.00 0.00 0.00 01:33:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 01:34:01 ens3 238.46 164.22 356.11 231.77 0.00 0.00 0.00 0.00 01:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 831.95 495.83 1522.61 228.00 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1923) 10/11/25 _x86_64_ (4 CPU) 01:29:23 LINUX RESTART (4 CPU) 01:30:01 CPU %user %nice %system %iowait %steal %idle 01:31:01 all 22.27 0.00 1.50 7.82 0.06 68.34 01:31:01 0 31.69 0.00 2.10 7.53 0.07 58.61 01:31:01 1 11.04 0.00 0.59 2.04 0.03 86.30 01:31:01 2 30.39 0.00 2.42 3.09 0.10 64.00 01:31:01 3 15.91 0.00 0.92 18.65 0.07 64.45 01:32:01 all 30.70 0.00 4.90 7.95 0.09 56.35 01:32:01 0 40.32 0.00 5.16 15.70 0.10 38.72 01:32:01 1 17.59 0.00 3.44 8.59 0.08 70.29 01:32:01 2 38.61 0.00 5.56 4.07 0.08 51.67 01:32:01 3 26.37 0.00 5.43 3.49 0.08 64.63 01:33:01 all 48.87 0.00 2.40 2.15 0.09 46.48 01:33:01 0 48.11 0.00 2.39 6.11 0.08 43.30 01:33:01 1 45.95 0.00 1.81 0.42 0.08 51.75 01:33:01 2 46.86 0.00 2.67 1.27 0.12 49.09 01:33:01 3 54.54 0.00 2.75 0.80 0.10 41.81 01:34:01 all 26.21 0.00 0.92 1.65 0.05 71.16 01:34:01 0 20.68 0.00 0.55 0.05 0.07 78.65 01:34:01 1 28.03 0.00 1.00 3.63 0.05 67.29 01:34:01 2 18.91 0.00 0.65 0.02 0.05 80.37 01:34:01 3 37.29 0.00 1.52 2.92 0.05 58.22 Average: all 32.01 0.00 2.43 4.89 0.08 60.59 Average: 0 35.19 0.00 2.54 7.33 0.08 54.86 Average: 1 25.65 0.00 1.71 3.67 0.06 68.90 Average: 2 33.65 0.00 2.82 2.11 0.09 61.34 Average: 3 33.54 0.00 2.66 6.46 0.08 57.27