---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47463 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 738 12511 0 2789 14978 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:f2:4c:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef2:4cef/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-47463) 09/20/25 _x86_64_ (4 CPU) 02:23:18 LINUX RESTART (4 CPU) 02:24:02 tps rtps wtps bread/s bwrtn/s 02:25:01 196.12 35.16 160.96 2204.24 44477.34 02:26:01 46.66 8.23 38.43 266.89 7802.83 02:27:01 18.08 1.85 16.23 197.57 8751.87 Average: 86.34 14.97 71.37 882.22 20209.22 02:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13044244 14919048 3380716 20.58 76424 1986848 1380400 7.90 1331544 1807280 105732 02:26:01 12041564 14058800 4383396 26.69 77076 2126444 2049776 11.73 2214712 1919048 37556 02:27:01 11957060 14675768 4467900 27.20 78836 2815172 1535068 8.79 1816436 2382480 484028 Average: 12347623 14551205 4077337 24.82 77445 2309488 1655081 9.47 1787564 2036269 209105 02:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 02:25:01 ens3 438.45 334.67 3413.72 74.31 0.00 0.00 0.00 0.00 02:26:01 lo 946.44 946.44 72.55 72.55 0.00 0.00 0.00 0.00 02:26:01 ens3 11283.04 6616.35 3154.88 2962.40 0.00 0.00 0.00 0.00 02:27:01 lo 771.84 771.84 59.19 59.19 0.00 0.00 0.00 0.00 02:27:01 ens3 5022.63 3568.71 3598.89 1284.70 0.00 0.00 0.00 0.00 Average: lo 576.16 576.16 44.18 44.18 0.00 0.00 0.00 0.00 Average: ens3 5610.10 3524.29 3389.03 1448.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47463) 09/20/25 _x86_64_ (4 CPU) 02:23:18 LINUX RESTART (4 CPU) 02:24:02 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 30.12 0.00 2.14 3.03 0.08 64.64 02:25:01 0 20.84 0.00 1.36 4.59 0.07 73.15 02:25:01 1 41.57 0.00 2.89 2.04 0.10 53.40 02:25:01 2 29.90 0.00 2.36 1.97 0.07 65.70 02:25:01 3 28.13 0.00 1.93 3.53 0.07 66.34 02:26:01 all 43.91 0.00 29.65 0.21 0.13 26.09 02:26:01 0 43.18 0.00 31.70 0.60 0.13 24.39 02:26:01 1 43.67 0.00 33.53 0.07 0.12 22.61 02:26:01 2 44.92 0.00 28.75 0.03 0.13 26.16 02:26:01 3 43.89 0.00 24.69 0.12 0.13 31.17 02:27:01 all 36.92 0.00 20.29 0.39 0.10 42.29 02:27:01 0 32.15 0.00 16.70 0.69 0.10 50.36 02:27:01 1 35.12 0.00 20.07 0.18 0.10 44.52 02:27:01 2 37.93 0.00 19.45 0.35 0.12 42.15 02:27:01 3 42.45 0.00 24.93 0.35 0.10 32.17 Average: all 37.01 0.00 17.43 1.20 0.10 44.26 Average: 0 32.12 0.00 16.68 1.95 0.10 49.16 Average: 1 40.10 0.00 18.84 0.76 0.11 40.19 Average: 2 37.62 0.00 16.91 0.78 0.11 44.59 Average: 3 38.22 0.00 17.28 1.32 0.10 43.09