---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26340 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 581 12637 0 2820 15128 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:d9:2e:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fed9:2e3d/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-26340) 07/07/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 201.25 19.25 182.00 705.08 25832.49 07:25:01 149.56 28.54 121.02 1664.63 35157.62 07:26:01 288.39 16.95 271.44 1011.56 30509.18 07:27:01 73.39 1.63 71.75 54.12 11537.14 07:28:01 33.66 1.78 31.88 88.25 2463.46 Average: 149.25 13.63 135.62 704.80 21100.92 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 14013448 15572388 2411520 14.68 61548 1698780 781132 4.47 643544 1556212 166276 07:25:01 13496240 15296684 2928728 17.83 78700 1911840 1009572 5.78 949484 1744208 19812 07:26:01 11840492 14060880 4584476 27.91 95356 2298136 2151628 12.31 2292172 2020724 99072 07:27:01 11064324 13541924 5360644 32.64 100276 2540188 2472408 14.15 3049280 2025276 26148 07:28:01 12946560 15491376 3478408 21.18 103244 2603660 796836 4.56 1140404 2055776 63156 Average: 12672213 14792650 3752755 22.85 87825 2210521 1442315 8.25 1614977 1880439 74893 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 07:24:01 ens3 150.82 103.03 1066.52 28.94 0.00 0.00 0.00 0.00 07:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:25:01 ens3 242.20 216.79 1670.86 51.89 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 420.36 364.96 3572.65 61.63 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 733.69 577.04 3347.86 176.11 0.00 0.00 0.00 0.00 07:28:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 07:28:01 ens3 340.73 311.20 299.15 633.25 0.00 0.00 0.00 0.00 Average: lo 7.44 7.44 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 377.55 314.60 1991.39 190.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26340) 07/07/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 15.76 0.00 1.29 18.83 0.05 64.08 07:24:01 0 30.83 0.00 2.22 22.34 0.07 44.54 07:24:01 1 13.14 0.00 0.95 23.38 0.05 62.48 07:24:01 2 13.76 0.00 1.65 5.32 0.05 79.22 07:24:01 3 5.33 0.00 0.33 24.28 0.02 70.04 07:25:01 all 16.54 0.00 1.15 3.51 0.06 78.74 07:25:01 0 11.49 0.00 1.12 3.27 0.05 84.06 07:25:01 1 11.40 0.00 0.72 0.23 0.05 87.59 07:25:01 2 29.52 0.00 1.99 2.51 0.08 65.90 07:25:01 3 13.82 0.00 0.77 8.11 0.05 77.25 07:26:01 all 57.84 0.00 2.46 2.73 0.13 36.84 07:26:01 0 48.67 0.00 1.80 5.78 0.10 43.65 07:26:01 1 62.91 0.00 2.57 0.97 0.13 33.42 07:26:01 2 58.31 0.00 2.69 0.97 0.13 37.90 07:26:01 3 61.58 0.00 2.82 3.18 0.14 32.28 07:27:01 all 65.29 0.00 2.32 0.16 0.13 32.11 07:27:01 0 60.31 0.00 2.83 0.40 0.13 36.32 07:27:01 1 73.48 0.00 2.06 0.03 0.13 24.29 07:27:01 2 66.67 0.00 1.82 0.17 0.12 31.22 07:27:01 3 60.68 0.00 2.54 0.03 0.12 36.64 07:28:01 all 40.43 0.00 2.59 0.71 0.08 56.18 07:28:01 0 32.58 0.00 2.39 1.90 0.07 63.06 07:28:01 1 47.51 0.00 2.03 0.08 0.10 50.28 07:28:01 2 49.62 0.00 4.09 0.66 0.08 45.55 07:28:01 3 32.04 0.00 1.86 0.22 0.07 65.82 Average: all 39.11 0.00 1.96 5.20 0.09 53.64 Average: 0 36.77 0.00 2.07 6.75 0.08 54.33 Average: 1 41.53 0.00 1.66 4.96 0.09 51.75 Average: 2 43.55 0.00 2.45 1.93 0.09 51.98 Average: 3 34.58 0.00 1.66 7.19 0.08 56.50