---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-237 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 676K 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 563 12691 0 2785 15146 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:2f:c4:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe2f:c480/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-237) 12/17/25 _x86_64_ (4 CPU) 07:22:47 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 373.55 69.07 304.48 3828.43 55046.83 07:25:01 149.41 28.61 120.80 1669.86 35904.55 07:26:01 336.34 17.11 319.23 1016.76 30343.08 07:27:01 76.92 1.45 75.47 50.92 11945.48 07:28:01 31.94 1.27 30.68 93.58 2341.88 Average: 193.63 23.50 170.13 1331.91 27116.36 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 14013628 15577236 2411340 14.68 61584 1703472 750388 4.29 638572 1560652 184776 07:25:01 13449136 15256352 2975832 18.12 79064 1917620 1070844 6.13 986968 1750948 11652 07:26:01 11836964 14069152 4588004 27.93 95968 2308256 2179512 12.47 2288232 2025828 114784 07:27:01 10625120 13112396 5799848 35.31 100936 2547488 3000920 17.17 3477772 2032376 27860 07:28:01 13012872 15531660 3412096 20.77 104412 2574732 778696 4.46 1087596 2039800 35772 Average: 12587544 14709359 3837424 23.36 88393 2210314 1556072 8.91 1695828 1881921 74969 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 07:24:01 ens3 438.36 307.35 1742.36 80.35 0.00 0.00 0.00 0.00 07:25:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 231.38 201.57 1641.13 45.14 0.00 0.00 0.00 0.00 07:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:26:01 ens3 449.41 370.47 3580.63 68.46 0.00 0.00 0.00 0.00 07:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:27:01 ens3 665.36 540.98 3330.71 164.07 0.00 0.00 0.00 0.00 07:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:28:01 ens3 88.30 74.09 44.79 23.25 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 374.56 298.89 2067.92 76.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-237) 12/17/25 _x86_64_ (4 CPU) 07:22:47 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 20.54 0.00 2.00 9.09 0.06 68.32 07:24:01 0 11.97 0.00 1.49 6.88 0.05 79.62 07:24:01 1 37.83 0.00 3.85 8.08 0.07 50.17 07:24:01 2 9.28 0.00 1.13 12.52 0.07 77.00 07:24:01 3 23.18 0.00 1.56 8.84 0.05 66.38 07:25:01 all 15.64 0.00 1.15 3.44 0.05 79.71 07:25:01 0 13.36 0.00 0.87 9.27 0.05 76.46 07:25:01 1 21.66 0.00 1.76 2.91 0.07 73.61 07:25:01 2 10.04 0.00 0.85 0.20 0.03 88.87 07:25:01 3 17.50 0.00 1.12 1.40 0.05 79.93 07:26:01 all 63.55 0.00 2.52 1.40 0.11 32.41 07:26:01 0 60.45 0.00 1.79 1.22 0.12 36.42 07:26:01 1 64.34 0.00 2.43 1.46 0.12 31.66 07:26:01 2 62.86 0.00 2.74 0.85 0.12 33.43 07:26:01 3 66.55 0.00 3.14 2.05 0.12 28.14 07:27:01 all 65.23 0.00 2.32 0.17 0.11 32.17 07:27:01 0 68.16 0.00 2.46 0.02 0.08 29.27 07:27:01 1 65.71 0.00 1.84 0.37 0.12 31.97 07:27:01 2 54.45 0.00 2.25 0.00 0.10 43.20 07:27:01 3 72.55 0.00 2.72 0.28 0.12 24.32 07:28:01 all 38.47 0.00 2.14 0.38 0.07 58.95 07:28:01 0 26.17 0.00 1.42 0.00 0.07 72.35 07:28:01 1 31.76 0.00 2.27 1.30 0.07 64.61 07:28:01 2 29.32 0.00 2.09 0.03 0.07 68.49 07:28:01 3 66.74 0.00 2.79 0.17 0.08 30.22 Average: all 40.67 0.00 2.03 2.90 0.08 54.33 Average: 0 35.98 0.00 1.60 3.48 0.07 58.86 Average: 1 44.26 0.00 2.43 2.83 0.09 50.39 Average: 2 33.14 0.00 1.81 2.74 0.08 62.23 Average: 3 49.30 0.00 2.26 2.55 0.08 45.80