---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-56 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 1056 12223 0 2759 14659 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:36:ec:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe36:ec77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-56) 05/16/26 _x86_64_ (4 CPU) 01:28:25 LINUX RESTART (4 CPU) 01:29:02 tps rtps wtps bread/s bwrtn/s 01:30:01 189.43 15.52 173.90 396.27 46987.02 01:31:01 45.58 5.15 40.44 401.07 6819.99 01:32:01 29.17 2.88 26.28 84.13 8062.00 Average: 87.49 7.81 79.68 293.27 20475.67 01:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13083912 15043196 3341048 20.34 76652 2069884 1349884 7.73 1202304 1895536 161804 01:31:01 12152192 14150516 4272768 26.01 77900 2105944 2187052 12.52 2121772 1904128 28 01:32:01 12576732 15065496 3848228 23.43 80656 2584488 1167056 6.68 1532564 2054816 348136 Average: 12604279 14753069 3820681 23.26 78403 2253439 1567997 8.97 1618880 1951493 169989 01:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 01:30:01 ens3 365.68 270.38 4882.87 51.42 0.00 0.00 0.00 0.00 01:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:31:01 ens3 294.22 186.20 230.55 166.02 0.00 0.00 0.00 0.00 01:32:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 ens3 871.95 465.53 1153.83 314.63 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 511.39 307.56 2073.43 178.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-56) 05/16/26 _x86_64_ (4 CPU) 01:28:25 LINUX RESTART (4 CPU) 01:29:02 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 26.58 0.00 1.98 2.67 0.07 68.69 01:30:01 0 23.22 0.00 0.99 2.16 0.09 73.55 01:30:01 1 28.41 0.00 2.22 0.76 0.07 68.54 01:30:01 2 37.73 0.00 2.80 1.09 0.07 58.31 01:30:01 3 16.98 0.00 1.90 6.68 0.07 74.36 01:31:01 all 36.55 0.00 5.12 0.33 0.08 57.92 01:31:01 0 58.09 0.00 3.42 0.10 0.08 38.30 01:31:01 1 42.21 0.00 9.68 0.02 0.08 48.01 01:31:01 2 28.05 0.00 2.71 0.00 0.08 69.16 01:31:01 3 17.77 0.00 4.66 1.17 0.07 76.33 01:32:01 all 53.71 0.00 1.83 0.06 0.08 44.31 01:32:01 0 57.90 0.00 1.70 0.07 0.07 40.26 01:32:01 1 56.84 0.00 2.37 0.03 0.10 40.66 01:32:01 2 58.63 0.00 1.32 0.08 0.08 39.89 01:32:01 3 41.46 0.00 1.92 0.08 0.08 56.45 Average: all 39.02 0.00 2.98 1.01 0.08 56.91 Average: 0 46.55 0.00 2.04 0.77 0.08 50.56 Average: 1 42.56 0.00 4.77 0.27 0.08 52.32 Average: 2 41.49 0.00 2.28 0.39 0.08 55.77 Average: 3 25.45 0.00 2.83 2.63 0.07 69.01