---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6369 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 8.7G 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 1105 12349 0 2584 14614 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:7d:c3:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe7d:c31b/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-6369) 10/25/25 _x86_64_ (4 CPU) 17:59:25 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:01 189.07 34.73 154.34 1840.09 34557.71 18:02:01 76.57 9.66 66.91 799.60 27987.07 18:03:01 23.33 2.67 20.67 68.00 20484.13 18:04:01 31.51 0.87 30.64 87.19 10888.45 Average: 80.12 11.98 68.14 698.75 23479.65 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13381044 15224040 3043924 18.53 74980 1958256 1043452 5.97 1020628 1788000 100804 18:02:01 10743684 12776160 5681284 34.59 78252 2139308 3346068 19.15 3551904 1878204 3384 18:03:01 13003520 15356168 3421448 20.83 80004 2452368 848344 4.86 1207284 1959892 228900 18:04:01 12658460 14983428 3766508 22.93 82412 2422792 1217156 6.97 1551372 1959892 34320 Average: 12446677 14584949 3978291 24.22 78912 2243181 1613755 9.24 1832797 1896497 91852 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 ens3 235.99 189.59 3020.79 38.46 0.00 0.00 0.00 0.00 18:01:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 18:02:01 ens3 348.52 263.30 2519.25 62.73 0.00 0.00 0.00 0.00 18:02:01 lo 19.08 19.08 8.05 8.05 0.00 0.00 0.00 0.00 18:03:01 ens3 557.38 411.03 880.06 149.49 0.00 0.00 0.00 0.00 18:03:01 lo 48.87 48.87 23.10 23.10 0.00 0.00 0.00 0.00 18:04:01 ens3 72.25 38.54 37.18 157.11 0.00 0.00 0.00 0.00 18:04:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 303.53 225.61 1614.38 101.94 0.00 0.00 0.00 0.00 Average: lo 17.42 17.42 7.83 7.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6369) 10/25/25 _x86_64_ (4 CPU) 17:59:25 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 26.93 0.00 1.60 3.49 0.07 67.91 18:01:01 0 15.21 0.00 1.34 0.99 0.08 82.39 18:01:01 1 12.94 0.00 1.38 4.18 0.05 81.46 18:01:01 2 41.64 0.00 1.99 6.17 0.08 50.11 18:01:01 3 37.84 0.00 1.74 2.65 0.07 57.70 18:02:01 all 72.52 0.00 1.77 1.03 0.11 24.56 18:02:01 0 69.87 0.00 1.35 0.60 0.10 28.07 18:02:01 1 64.43 0.00 1.99 2.23 0.12 31.23 18:02:01 2 78.21 0.00 1.94 0.43 0.10 19.31 18:02:01 3 77.55 0.00 1.82 0.85 0.12 19.66 18:03:01 all 57.40 0.00 1.84 0.77 0.10 39.89 18:03:01 0 56.60 0.00 2.24 0.57 0.10 40.50 18:03:01 1 62.02 0.00 2.16 2.37 0.12 33.33 18:03:01 2 60.20 0.00 1.10 0.00 0.10 38.60 18:03:01 3 50.76 0.00 1.82 0.15 0.10 47.16 18:04:01 all 23.54 0.00 1.01 2.35 0.05 73.06 18:04:01 0 9.12 0.00 0.67 0.18 0.05 89.97 18:04:01 1 26.51 0.00 0.91 0.23 0.03 72.31 18:04:01 2 36.54 0.00 1.15 0.85 0.07 61.39 18:04:01 3 21.95 0.00 1.32 8.16 0.05 68.52 Average: all 45.09 0.00 1.55 1.91 0.08 51.36 Average: 0 37.69 0.00 1.40 0.58 0.08 60.24 Average: 1 41.47 0.00 1.61 2.25 0.08 54.59 Average: 2 54.15 0.00 1.54 1.86 0.09 42.35 Average: 3 47.02 0.00 1.68 2.95 0.08 48.27