---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3962 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 621 12770 0 2647 15097 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:48:2f:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe48:2f8a/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-3962) 10/20/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 202.88 34.99 167.89 1852.80 41219.79 13:29:01 40.42 9.52 30.90 793.87 3238.93 13:30:02 12.65 1.68 10.96 169.28 4569.68 13:31:01 36.67 1.95 34.72 139.64 10841.15 Average: 72.77 11.98 60.79 736.75 14875.60 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13148672 15065852 3276296 19.95 76344 2028116 1168572 6.69 1179020 1856240 78456 13:29:01 11584436 13538668 4840532 29.47 77352 2063196 2613108 14.95 2784832 1808028 3536 13:30:02 12574340 14924772 3850628 23.44 79152 2451068 1312108 7.51 1517260 2077452 259068 13:31:01 13121692 15504148 3303276 20.11 83000 2478040 813568 4.66 976028 2070524 25564 Average: 12607285 14758360 3817683 23.24 78962 2255105 1476839 8.45 1614285 1953061 91656 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 354.54 275.58 4231.91 48.23 0.00 0.00 0.00 0.00 13:29:01 lo 26.42 26.42 11.93 11.93 0.00 0.00 0.00 0.00 13:29:01 ens3 321.13 161.33 181.49 71.98 0.00 0.00 0.00 0.00 13:30:02 lo 41.74 41.74 19.22 19.22 0.00 0.00 0.00 0.00 13:30:02 ens3 891.47 544.27 2896.16 149.69 0.00 0.00 0.00 0.00 13:31:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 13:31:01 ens3 312.46 202.24 282.01 98.57 0.00 0.00 0.00 0.00 Average: lo 17.58 17.58 7.90 7.90 0.00 0.00 0.00 0.00 Average: ens3 471.06 296.35 1895.09 92.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3962) 10/20/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 29.94 0.00 1.94 2.30 0.08 65.74 13:28:01 0 36.99 0.00 2.28 1.63 0.09 59.01 13:28:01 1 36.76 0.00 2.54 4.32 0.08 56.28 13:28:01 2 22.97 0.00 1.94 2.99 0.08 72.01 13:28:01 3 23.04 0.00 1.00 0.25 0.05 75.65 13:29:01 all 74.05 0.00 1.49 0.22 0.13 24.12 13:29:01 0 78.45 0.00 1.92 0.33 0.13 19.16 13:29:01 1 69.72 0.00 1.72 0.42 0.13 28.01 13:29:01 2 67.18 0.00 1.61 0.07 0.12 31.03 13:29:01 3 80.80 0.00 0.73 0.05 0.12 18.30 13:30:02 all 51.48 0.00 1.85 0.13 0.10 46.44 13:30:02 0 56.98 0.00 2.18 0.00 0.10 40.75 13:30:02 1 53.17 0.00 1.79 0.25 0.10 44.68 13:30:02 2 43.72 0.00 1.66 0.15 0.10 54.38 13:30:02 3 52.07 0.00 1.74 0.08 0.12 45.98 13:31:01 all 34.01 0.00 1.35 0.38 0.06 64.19 13:31:01 0 43.31 0.00 1.24 0.15 0.07 55.24 13:31:01 1 26.46 0.00 1.77 1.26 0.07 70.45 13:31:01 2 37.28 0.00 1.29 0.07 0.05 61.32 13:31:01 3 28.99 0.00 1.11 0.07 0.07 69.77 Average: all 47.49 0.00 1.66 0.75 0.09 50.00 Average: 0 54.05 0.00 1.90 0.53 0.10 43.42 Average: 1 46.64 0.00 1.95 1.55 0.10 49.75 Average: 2 42.88 0.00 1.62 0.81 0.09 54.59 Average: 3 46.41 0.00 1.15 0.11 0.09 52.24