---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27774 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 559 12654 0 2825 15150 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:76:65:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe76:6557/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27774) 07/13/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 140.04 15.81 124.23 1217.00 46761.67 07:25:01 340.16 23.96 316.20 1245.13 12645.76 07:26:01 102.48 6.40 96.08 274.75 16080.79 07:27:01 41.04 1.90 39.14 69.18 2728.69 07:28:01 43.96 1.35 42.61 70.39 4214.90 Average: 133.53 9.88 123.65 575.27 16485.90 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13921856 15617220 2503112 15.24 70684 1819404 724092 4.14 608416 1668136 95944 07:25:01 11355520 13378628 5069448 30.86 90776 2111500 2948512 16.87 2916332 1887720 81736 07:26:01 11530740 13971288 4894228 29.80 98956 2506800 2059876 11.79 2581964 2025356 23964 07:27:01 10284420 12780400 6140548 37.39 101096 2555664 3185808 18.23 3814036 2033380 11144 07:28:01 12925812 15479188 3499156 21.30 105528 2608532 825552 4.72 1154672 2057744 9988 Average: 12003670 14245345 4421298 26.92 93408 2320380 1948768 11.15 2215084 1934467 44555 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 165.52 118.93 1118.56 21.02 0.00 0.00 0.00 0.00 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 319.65 288.02 2978.95 49.71 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 636.98 487.04 4966.58 115.99 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 362.46 302.68 242.24 108.58 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 222.81 223.46 278.19 617.50 0.00 0.00 0.00 0.00 07:28:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 341.49 284.03 1916.85 182.56 0.00 0.00 0.00 0.00 Average: lo 7.40 7.40 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27774) 07/13/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.82 0.00 1.10 2.83 0.05 82.20 07:24:01 0 13.66 0.00 1.14 2.01 0.05 83.14 07:24:01 1 28.25 0.00 1.83 1.98 0.05 67.88 07:24:01 2 8.72 0.00 0.52 0.40 0.03 90.33 07:24:01 3 4.58 0.00 0.89 6.89 0.03 87.61 07:25:01 all 44.08 0.00 2.02 1.01 0.11 52.78 07:25:01 0 46.71 0.00 1.52 0.17 0.13 51.46 07:25:01 1 41.93 0.00 2.85 1.19 0.10 53.92 07:25:01 2 37.72 0.00 1.65 0.82 0.10 59.71 07:25:01 3 49.96 0.00 2.08 1.88 0.12 45.97 07:26:01 all 60.50 0.00 2.39 0.23 0.14 36.74 07:26:01 0 59.83 0.00 3.09 0.27 0.13 36.68 07:26:01 1 62.42 0.00 2.06 0.02 0.17 35.34 07:26:01 2 58.88 0.00 2.32 0.10 0.12 38.59 07:26:01 3 60.85 0.00 2.15 0.55 0.13 36.31 07:27:01 all 63.39 0.00 2.39 0.10 0.18 33.93 07:27:01 0 58.52 0.00 2.33 0.02 0.20 38.94 07:27:01 1 65.62 0.00 2.65 0.07 0.17 31.50 07:27:01 2 61.47 0.00 2.26 0.03 0.20 36.03 07:27:01 3 67.98 0.00 2.30 0.29 0.13 29.31 07:28:01 all 23.30 0.00 1.95 0.47 0.07 74.21 07:28:01 0 26.55 0.00 2.51 0.12 0.07 70.75 07:28:01 1 14.61 0.00 1.46 0.12 0.07 83.74 07:28:01 2 35.53 0.00 2.10 0.12 0.08 62.17 07:28:01 3 16.47 0.00 1.74 1.55 0.07 80.17 Average: all 41.00 0.00 1.97 0.93 0.11 55.99 Average: 0 41.02 0.00 2.12 0.51 0.12 56.23 Average: 1 42.57 0.00 2.17 0.68 0.11 54.48 Average: 2 40.48 0.00 1.77 0.29 0.11 57.35 Average: 3 39.93 0.00 1.83 2.23 0.10 55.91