---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48660 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: 2800.000 BogoMIPS: 5600.00 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 590 12628 0 2821 15120 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:6f:1e:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe6f:1ecb/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-48660) 09/24/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 137.14 15.81 121.33 1213.80 37991.00 08:38:01 344.48 19.98 324.50 1032.23 35746.84 08:39:01 99.87 10.46 89.40 489.65 14776.74 08:40:01 45.19 0.87 44.33 57.99 4138.91 08:41:01 38.89 1.38 37.51 71.45 4089.72 Average: 133.11 9.70 123.41 573.02 19348.64 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13890080 15587632 2534888 15.43 70320 1822180 728212 4.17 637692 1671192 95648 08:38:01 12417116 14386540 4007852 24.40 87688 2063708 1812436 10.37 1873640 1878972 42496 08:39:01 11812724 14205812 4612244 28.08 97764 2464172 1856556 10.62 2179656 2149984 29564 08:40:01 10779184 13262852 5645784 34.37 100740 2545148 2728232 15.61 3325680 2029584 12028 08:41:01 12956040 15503488 3468928 21.12 104472 2604656 787156 4.50 1123372 2059476 10264 Average: 12371029 14589265 4053939 24.68 92197 2299973 1582518 9.06 1828008 1957842 38000 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 99.22 74.05 1126.47 16.96 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 321.15 292.10 2960.45 50.37 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:39:01 ens3 395.42 316.88 4368.08 56.79 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 586.42 494.27 690.03 221.40 0.00 0.00 0.00 0.00 08:41:01 lo 34.99 34.99 3.16 3.16 0.00 0.00 0.00 0.00 08:41:01 ens3 323.18 289.24 289.00 656.81 0.00 0.00 0.00 0.00 Average: lo 7.36 7.36 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 345.08 293.31 1886.80 200.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48660) 09/24/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.17 0.00 1.01 3.60 0.05 82.17 08:37:01 0 26.25 0.00 1.54 1.37 0.08 70.76 08:37:01 1 3.75 0.00 0.64 1.41 0.03 94.17 08:37:01 2 20.42 0.00 1.47 9.93 0.05 68.12 08:37:01 3 2.22 0.00 0.38 1.65 0.07 95.67 08:38:01 all 30.37 0.00 1.67 2.13 0.12 65.71 08:38:01 0 29.59 0.00 1.95 2.11 0.10 66.25 08:38:01 1 31.42 0.00 1.67 1.29 0.12 65.50 08:38:01 2 28.89 0.00 1.36 4.78 0.12 64.86 08:38:01 3 31.59 0.00 1.71 0.37 0.13 66.20 08:39:01 all 60.60 0.00 1.98 0.47 0.10 36.85 08:39:01 0 62.82 0.00 1.24 0.12 0.10 35.72 08:39:01 1 65.21 0.00 1.99 0.38 0.10 32.32 08:39:01 2 58.03 0.00 2.25 1.35 0.13 38.23 08:39:01 3 56.33 0.00 2.41 0.03 0.10 41.12 08:40:01 all 61.55 0.00 2.51 0.17 0.09 35.69 08:40:01 0 60.96 0.00 2.45 0.00 0.08 36.51 08:40:01 1 63.22 0.00 3.07 0.30 0.08 33.32 08:40:01 2 62.01 0.00 1.94 0.20 0.07 35.77 08:40:01 3 60.00 0.00 2.59 0.17 0.10 37.14 08:41:01 all 27.93 0.00 1.95 0.43 0.06 69.64 08:41:01 0 38.01 0.00 2.20 0.22 0.08 59.49 08:41:01 1 29.78 0.00 2.05 1.37 0.05 66.75 08:41:01 2 24.10 0.00 1.37 0.07 0.05 74.41 08:41:01 3 19.81 0.00 2.18 0.03 0.05 77.93 Average: all 38.71 0.00 1.82 1.36 0.09 58.03 Average: 0 43.52 0.00 1.87 0.76 0.09 53.75 Average: 1 38.67 0.00 1.88 0.95 0.08 58.41 Average: 2 38.68 0.00 1.68 3.27 0.08 56.29 Average: 3 33.94 0.00 1.85 0.45 0.09 63.66