---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47527 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 8.5G 69G 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 938 12795 0 2305 14784 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:de:d5:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fede:d50a/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-47527) 09/20/25 _x86_64_ (4 CPU) 06:25:20 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:01 194.07 39.86 154.21 2438.13 50435.99 06:28:01 46.63 3.65 42.98 157.04 6411.86 06:29:01 3.67 0.00 3.67 0.00 195.97 06:30:01 10.20 3.58 6.62 109.05 1065.02 06:31:01 28.63 0.83 27.80 86.92 1886.09 Average: 56.64 9.59 47.05 558.23 11998.99 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 12843844 14721912 3581124 21.80 74280 1993584 1688700 9.66 1556936 1785940 95124 06:28:01 12380768 14357824 4044200 24.62 77304 2085648 1859652 10.64 1953804 1842952 4876 06:29:01 12374884 14352004 4050084 24.66 77352 2085696 1875796 10.74 1960344 1842992 100 06:30:01 13427180 15452624 2997788 18.25 79260 2129888 765448 4.38 889664 1861184 17100 06:31:01 13068120 15102244 3356848 20.44 82284 2135852 1148912 6.58 1280372 1827676 25536 Average: 12818959 14797322 3606009 21.95 78096 2086134 1467702 8.40 1528224 1832149 28547 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 06:27:01 ens3 305.13 226.75 3301.79 45.19 0.00 0.00 0.00 0.00 06:28:01 lo 1.60 1.60 0.09 0.09 0.00 0.00 0.00 0.00 06:28:01 ens3 361.72 220.91 1186.59 88.49 0.00 0.00 0.00 0.00 06:29:01 lo 4.03 4.03 0.20 0.20 0.00 0.00 0.00 0.00 06:29:01 ens3 47.81 25.30 11.37 9.55 0.00 0.00 0.00 0.00 06:30:01 lo 17.78 17.78 2.61 2.61 0.00 0.00 0.00 0.00 06:30:01 ens3 626.96 372.19 625.90 129.70 0.00 0.00 0.00 0.00 06:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:31:01 ens3 74.57 46.18 33.40 120.58 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 283.24 178.26 1031.81 78.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47527) 09/20/25 _x86_64_ (4 CPU) 06:25:20 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 33.51 0.00 1.84 2.83 0.07 61.75 06:27:01 0 42.23 0.00 2.17 4.68 0.07 50.84 06:27:01 1 25.34 0.00 1.12 0.43 0.03 73.07 06:27:01 2 33.65 0.00 2.29 1.92 0.07 62.08 06:27:01 3 32.83 0.00 1.76 4.28 0.07 61.06 06:28:01 all 45.93 0.00 1.62 0.16 0.08 52.21 06:28:01 0 49.98 0.00 1.57 0.12 0.08 48.25 06:28:01 1 48.39 0.00 1.56 0.03 0.08 49.93 06:28:01 2 48.94 0.00 1.54 0.37 0.08 49.07 06:28:01 3 36.47 0.00 1.78 0.13 0.08 61.54 06:29:01 all 1.15 0.00 0.11 0.02 0.03 98.69 06:29:01 0 0.52 0.00 0.08 0.00 0.02 99.38 06:29:01 1 0.67 0.00 0.08 0.00 0.03 99.22 06:29:01 2 1.20 0.00 0.10 0.05 0.03 98.62 06:29:01 3 2.21 0.00 0.13 0.03 0.05 97.58 06:30:01 all 25.95 0.00 1.10 0.05 0.06 72.84 06:30:01 0 24.35 0.00 1.12 0.00 0.07 74.46 06:30:01 1 28.53 0.00 0.73 0.10 0.05 70.58 06:30:01 2 27.32 0.00 1.12 0.03 0.07 71.46 06:30:01 3 23.59 0.00 1.43 0.07 0.07 74.85 06:31:01 all 25.35 0.00 0.96 0.40 0.05 73.23 06:31:01 0 34.78 0.00 1.17 0.18 0.05 63.82 06:31:01 1 18.99 0.00 0.80 0.07 0.05 80.09 06:31:01 2 29.88 0.00 1.17 0.08 0.07 68.80 06:31:01 3 17.73 0.00 0.70 1.28 0.05 80.23 Average: all 26.36 0.00 1.12 0.69 0.06 71.77 Average: 0 30.37 0.00 1.22 0.99 0.06 67.36 Average: 1 24.37 0.00 0.86 0.13 0.05 74.59 Average: 2 28.18 0.00 1.24 0.49 0.06 70.02 Average: 3 22.52 0.00 1.16 1.15 0.06 75.11