---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28270 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: 2799.996 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 8.7G 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 644 12901 0 2494 15074 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:b0:1f:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feb0:1f0c/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-28270) 07/15/25 _x86_64_ (4 CPU) 18:48:42 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 161.92 30.69 131.23 969.84 48393.00 18:51:01 132.30 11.18 121.12 635.69 16168.92 18:52:01 15.46 2.10 13.36 60.66 2154.31 18:53:01 39.08 2.07 37.01 86.92 10314.81 Average: 87.00 11.51 75.49 437.45 19270.68 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 13922572 15579072 2502396 15.24 69008 1782444 758320 4.34 642568 1633236 240968 18:51:01 12885760 14824256 3539208 21.55 84544 2037032 1381868 7.91 1456288 1830808 51272 18:52:01 12142776 14088684 4282192 26.07 85148 2043076 2199652 12.59 2222608 1803988 1100 18:53:01 13225332 15447968 3199636 19.48 88944 2313276 852620 4.88 974852 1967700 25020 Average: 13044110 14984995 3380858 20.58 81911 2043957 1298115 7.43 1324079 1808933 79590 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:50:02 ens3 180.64 123.28 1295.79 31.90 0.00 0.00 0.00 0.00 18:51:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 427.27 359.18 3113.14 75.23 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 144.28 109.57 64.31 51.50 0.00 0.00 0.00 0.00 18:53:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:53:01 ens3 199.75 168.12 541.95 1021.48 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 237.19 189.33 1246.02 295.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28270) 07/15/25 _x86_64_ (4 CPU) 18:48:42 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 20.42 0.00 1.53 5.40 0.05 72.60 18:50:02 0 25.72 0.00 1.77 0.75 0.05 71.71 18:50:02 1 14.58 0.00 1.31 13.19 0.07 70.86 18:50:02 2 10.26 0.00 0.88 6.74 0.03 82.08 18:50:02 3 31.15 0.00 2.15 0.94 0.07 65.69 18:51:01 all 30.11 0.00 1.49 0.54 0.07 67.78 18:51:01 0 27.94 0.00 1.28 0.77 0.07 69.95 18:51:01 1 27.75 0.00 1.53 0.17 0.07 70.48 18:51:01 2 35.58 0.00 2.02 1.14 0.09 61.17 18:51:01 3 29.18 0.00 1.16 0.07 0.07 69.53 18:52:01 all 74.85 0.00 1.77 0.05 0.13 23.20 18:52:01 0 76.40 0.00 1.75 0.05 0.12 21.68 18:52:01 1 75.03 0.00 1.89 0.05 0.13 22.89 18:52:01 2 70.28 0.00 2.22 0.03 0.15 27.32 18:52:01 3 77.67 0.00 1.20 0.08 0.13 20.91 18:53:01 all 35.60 0.00 1.95 0.45 0.06 61.94 18:53:01 0 49.46 0.00 2.32 0.18 0.07 47.97 18:53:01 1 44.12 0.00 2.24 0.10 0.07 53.47 18:53:01 2 27.71 0.00 1.30 0.60 0.05 70.33 18:53:01 3 21.14 0.00 1.94 0.88 0.05 75.99 Average: all 40.30 0.00 1.69 1.61 0.08 56.32 Average: 0 44.98 0.00 1.78 0.44 0.08 52.73 Average: 1 40.43 0.00 1.74 3.39 0.08 54.36 Average: 2 35.96 0.00 1.61 2.13 0.08 60.22 Average: 3 39.83 0.00 1.61 0.50 0.08 57.98