---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22624 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 672K 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 609 12664 0 2765 15108 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:46:e4:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe46:e425/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22624) 06/21/25 _x86_64_ (4 CPU) 02:23:43 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 354.15 47.57 306.58 3462.58 66683.91 02:26:01 150.73 42.60 108.13 2409.20 14207.60 02:27:01 5.65 0.03 5.62 0.80 6009.27 02:28:01 25.84 2.07 23.78 209.13 22655.91 02:29:01 24.80 1.18 23.61 94.38 1810.63 Average: 112.24 18.69 93.55 1235.22 22275.22 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13921164 15530580 2503804 15.24 66040 1741720 860584 4.93 690492 1591540 213036 02:26:01 12433172 14397632 3991796 24.30 76032 2075668 1862444 10.66 1877524 1867212 94684 02:27:01 12238208 14309840 4186760 25.49 76116 2181708 1862444 10.66 1964020 1972828 66772 02:28:01 11758520 14463388 4666448 28.41 78128 2802108 1759552 10.07 2040452 2357120 11760 02:29:01 12719460 15435268 3705508 22.56 81140 2810968 894888 5.12 1091044 2351244 24840 Average: 12614105 14827342 3810863 23.20 75491 2322434 1447982 8.29 1532706 2027989 82218 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 02:25:01 ens3 565.48 355.15 1810.98 81.32 0.00 0.00 0.00 0.00 02:26:01 lo 611.73 611.73 46.90 46.90 0.00 0.00 0.00 0.00 02:26:01 ens3 4111.77 1837.53 3597.90 873.04 0.00 0.00 0.00 0.00 02:27:01 lo 941.54 941.54 72.18 72.18 0.00 0.00 0.00 0.00 02:27:01 ens3 9761.52 7540.59 2586.88 2962.35 0.00 0.00 0.00 0.00 02:28:01 lo 138.92 138.92 10.66 10.66 0.00 0.00 0.00 0.00 02:28:01 ens3 2076.26 1407.85 2838.54 474.77 0.00 0.00 0.00 0.00 02:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 02:29:01 ens3 87.00 69.59 227.00 30.25 0.00 0.00 0.00 0.00 Average: lo 338.84 338.84 25.99 25.99 0.00 0.00 0.00 0.00 Average: ens3 3320.25 2242.06 2212.22 884.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22624) 06/21/25 _x86_64_ (4 CPU) 02:23:43 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 23.40 0.00 2.11 6.16 0.07 68.27 02:25:01 0 50.12 0.00 3.56 3.41 0.08 42.83 02:25:01 1 17.70 0.00 1.62 4.14 0.05 76.49 02:25:01 2 11.76 0.00 1.16 0.52 0.07 86.50 02:25:01 3 13.93 0.00 2.06 16.58 0.05 67.38 02:26:01 all 44.40 0.00 6.21 1.31 0.10 47.99 02:26:01 0 44.27 0.00 7.93 1.24 0.10 46.46 02:26:01 1 42.82 0.00 6.88 1.41 0.10 48.79 02:26:01 2 43.55 0.00 4.47 1.88 0.10 49.99 02:26:01 3 47.04 0.00 5.52 0.69 0.11 46.65 02:27:01 all 24.74 0.00 39.86 5.53 0.15 29.73 02:27:01 0 25.19 0.00 49.14 0.45 0.12 25.09 02:27:01 1 22.33 0.00 35.35 9.26 0.12 32.94 02:27:01 2 23.38 0.00 27.04 12.44 0.20 36.94 02:27:01 3 28.03 0.00 47.83 0.00 0.13 24.01 02:28:01 all 33.40 0.00 6.82 0.74 0.09 58.95 02:28:01 0 39.36 0.00 5.96 0.05 0.10 54.53 02:28:01 1 29.91 0.00 6.84 0.50 0.08 62.67 02:28:01 2 34.30 0.00 10.35 0.05 0.07 55.23 02:28:01 3 30.02 0.00 4.14 2.35 0.10 63.38 02:29:01 all 14.42 0.00 1.03 0.29 0.05 84.22 02:29:01 0 17.27 0.00 1.10 0.07 0.03 81.53 02:29:01 1 12.37 0.00 1.13 0.85 0.03 85.62 02:29:01 2 20.55 0.00 1.07 0.12 0.05 78.21 02:29:01 3 7.50 0.00 0.80 0.10 0.05 91.56 Average: all 27.98 0.00 11.17 2.80 0.09 57.95 Average: 0 35.22 0.00 13.51 1.04 0.09 50.14 Average: 1 24.96 0.00 10.31 3.22 0.08 61.43 Average: 2 26.66 0.00 8.79 2.98 0.10 61.47 Average: 3 25.06 0.00 12.08 3.98 0.09 58.79