---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30647 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 8.8G 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 1301 12073 0 2664 14415 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:d8:fc:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fed8:fcef/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-30647) 07/26/25 _x86_64_ (4 CPU) 01:28:52 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 314.95 54.83 260.11 3652.12 50732.96 01:31:01 145.89 14.71 131.18 335.41 38005.13 01:32:01 19.05 6.28 12.76 434.99 1674.52 01:33:01 34.74 2.02 32.73 88.25 18807.00 Average: 128.66 19.46 109.20 1127.80 27305.88 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13981100 15563612 2443868 14.88 63936 1719752 773168 4.42 654756 1576328 171048 01:31:01 12783896 14667556 3641072 22.17 77068 1993892 1611052 9.22 1583040 1817188 556 01:32:01 12496744 14542824 3928224 23.92 80008 2149324 1660856 9.50 1777964 1899400 103900 01:33:01 12427528 14821536 3997440 24.34 82256 2489452 1417880 8.11 1779876 1957860 27804 Average: 12922317 14898882 3502651 21.33 75817 2088105 1365739 7.82 1448909 1812694 75827 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 427.14 294.77 1957.47 78.98 0.00 0.00 0.00 0.00 01:30:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 01:31:01 ens3 394.25 273.70 3253.25 65.91 0.00 0.00 0.00 0.00 01:31:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 ens3 3368.01 2140.66 1335.69 728.87 0.00 0.00 0.00 0.00 01:32:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 01:33:01 ens3 408.95 247.71 512.29 254.42 0.00 0.00 0.00 0.00 01:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 1149.56 739.19 1764.68 282.03 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30647) 07/26/25 _x86_64_ (4 CPU) 01:28:52 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 22.02 0.00 2.00 4.29 0.08 71.61 01:30:01 0 33.15 0.00 2.21 8.36 0.08 56.20 01:30:01 1 18.36 0.00 2.27 3.46 0.08 75.83 01:30:01 2 24.13 0.00 1.97 1.52 0.08 72.30 01:30:01 3 12.43 0.00 1.56 3.84 0.05 82.13 01:31:01 all 38.77 0.00 1.55 1.09 0.09 58.51 01:31:01 0 32.75 0.00 1.08 1.40 0.08 64.68 01:31:01 1 45.31 0.00 1.65 0.08 0.10 52.86 01:31:01 2 31.84 0.00 1.98 2.84 0.08 63.25 01:31:01 3 45.16 0.00 1.47 0.03 0.08 53.26 01:32:01 all 47.34 0.00 7.08 0.10 0.10 45.38 01:32:01 0 43.00 0.00 11.47 0.05 0.10 45.38 01:32:01 1 47.31 0.00 2.81 0.12 0.12 49.65 01:32:01 2 48.60 0.00 4.89 0.10 0.12 46.29 01:32:01 3 50.43 0.00 9.18 0.12 0.10 40.18 01:33:01 all 28.26 0.00 1.24 0.71 0.06 69.73 01:33:01 0 15.98 0.00 0.92 0.38 0.05 82.66 01:33:01 1 36.80 0.00 1.74 0.25 0.07 61.15 01:33:01 2 24.82 0.00 1.09 2.17 0.05 71.88 01:33:01 3 35.45 0.00 1.18 0.07 0.05 63.25 Average: all 34.09 0.00 2.96 1.55 0.08 61.32 Average: 0 31.21 0.00 3.92 2.55 0.08 62.25 Average: 1 36.94 0.00 2.12 0.98 0.09 59.87 Average: 2 32.33 0.00 2.48 1.66 0.08 63.45 Average: 3 35.88 0.00 3.35 1.01 0.07 59.69