---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2427 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 8.3G 70G 11% / 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 568 13363 0 2108 15161 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:8b:ce:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe8b:cea5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2427) 03/31/26 _x86_64_ (4 CPU) 13:46:07 LINUX RESTART (4 CPU) 13:47:01 tps rtps wtps bread/s bwrtn/s 13:48:01 20.63 0.00 20.63 0.00 25482.02 13:49:01 259.98 22.66 237.32 847.85 8204.87 13:50:01 115.22 17.63 97.58 700.40 14249.47 13:51:01 5.20 0.00 5.20 0.00 470.32 13:52:01 29.63 5.73 23.90 181.57 1374.17 Average: 86.14 9.21 76.93 345.97 9955.97 13:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:48:01 14474892 15700204 1950068 11.87 32080 1412724 699228 4.00 480236 1295584 124 13:49:01 13956492 15530580 2468468 15.03 63068 1712884 791140 4.53 685708 1570484 183416 13:50:01 12632392 14456400 3792568 23.09 73428 1941332 1927036 11.03 1794776 1758820 11032 13:51:01 12073808 13900840 4351152 26.49 73992 1943508 2389120 13.67 2353948 1757084 2948 13:52:01 13711904 15553196 2713056 16.52 77580 1953924 757136 4.33 736924 1741528 25848 Average: 13369898 15028244 3055062 18.60 64030 1792874 1312732 7.51 1210318 1624700 44674 13:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 ens3 1.10 0.57 0.42 0.62 0.00 0.00 0.00 0.00 13:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:49:01 ens3 218.79 145.27 1395.98 48.27 0.00 0.00 0.00 0.00 13:50:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:50:01 ens3 177.43 145.08 1768.19 29.81 0.00 0.00 0.00 0.00 13:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:51:01 ens3 1.48 0.97 0.29 0.38 0.00 0.00 0.00 0.00 13:52:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:52:01 ens3 35.81 26.73 25.36 13.46 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 86.93 63.72 638.04 18.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2427) 03/31/26 _x86_64_ (4 CPU) 13:46:07 LINUX RESTART (4 CPU) 13:47:01 CPU %user %nice %system %iowait %steal %idle 13:48:01 all 0.05 0.00 0.01 2.20 0.01 97.73 13:48:01 0 0.10 0.00 0.00 0.05 0.02 99.83 13:48:01 1 0.03 0.00 0.03 8.58 0.03 91.32 13:48:01 2 0.03 0.00 0.00 0.00 0.00 99.97 13:48:01 3 0.03 0.00 0.00 0.20 0.00 99.77 13:49:01 all 17.69 0.00 1.51 5.32 0.07 75.41 13:49:01 0 3.41 0.00 0.65 0.52 0.07 95.36 13:49:01 1 35.14 0.00 3.34 5.40 0.10 56.02 13:49:01 2 27.19 0.00 1.43 2.49 0.07 68.83 13:49:01 3 5.01 0.00 0.62 12.90 0.03 81.44 13:50:01 all 46.09 0.00 1.64 2.38 0.09 49.80 13:50:01 0 42.83 0.00 1.59 1.10 0.08 54.40 13:50:01 1 50.74 0.00 1.45 0.15 0.07 47.59 13:50:01 2 49.95 0.00 1.90 2.53 0.12 45.50 13:50:01 3 40.87 0.00 1.61 5.73 0.10 51.70 13:51:01 all 32.41 0.00 0.58 0.04 0.09 66.88 13:51:01 0 33.33 0.00 0.52 0.00 0.08 66.07 13:51:01 1 55.46 0.00 0.78 0.00 0.12 43.64 13:51:01 2 27.64 0.00 0.41 0.00 0.10 71.85 13:51:01 3 13.22 0.00 0.63 0.17 0.07 85.91 13:52:01 all 24.29 0.00 1.35 0.32 0.06 73.97 13:52:01 0 29.96 0.00 1.32 0.05 0.07 68.60 13:52:01 1 28.68 0.00 1.95 0.08 0.08 69.19 13:52:01 2 9.69 0.00 0.96 0.12 0.03 89.21 13:52:01 3 29.05 0.00 1.15 1.05 0.07 68.68 Average: all 24.10 0.00 1.02 2.05 0.06 72.77 Average: 0 21.92 0.00 0.81 0.34 0.06 76.86 Average: 1 34.03 0.00 1.51 2.84 0.08 61.54 Average: 2 22.84 0.00 0.94 1.02 0.06 75.14 Average: 3 17.62 0.00 0.80 4.01 0.05 77.52