---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-899 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 9.5G 68G 13% / 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 685 11875 0 3478 15024 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:8d:5b:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe8d:5b79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-899) 07/18/26 _x86_64_ (4 CPU) 21:54:40 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:02 350.39 19.56 330.83 736.54 46756.61 21:57:01 538.65 28.45 510.20 1512.69 40249.99 21:58:01 314.31 0.00 314.31 0.00 14485.05 21:59:01 4.92 0.00 4.92 0.00 600.57 22:00:01 34.28 3.87 30.41 112.38 3566.21 Average: 247.54 10.32 237.22 468.84 21067.75 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:02 13784936 15572960 2640032 16.07 69580 1910180 755620 4.32 647144 1761848 327848 21:57:01 11738652 14759664 4686316 28.53 140144 2961224 1731512 9.91 1597348 2712344 410832 21:58:01 11022264 14063280 5402704 32.89 140744 2977544 2418476 13.84 2286564 2727548 14176 21:59:01 9733092 12775616 6691876 40.74 140824 2979516 3717756 21.28 3554368 2728764 36 22:00:01 12219792 15429516 4205176 25.60 142012 3136584 779568 4.46 992900 2834252 132308 Average: 11699747 14520207 4725221 28.77 126661 2793010 1880586 10.76 1815665 2552951 177040 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:02 ens3 146.64 105.22 1777.84 29.74 0.00 0.00 0.00 0.00 21:56:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:57:01 ens3 590.26 473.53 7229.50 64.14 0.00 0.00 0.00 0.00 21:57:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 21:58:01 ens3 0.38 0.17 0.58 0.04 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 ens3 0.32 0.28 0.07 0.34 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 300.32 193.53 671.39 86.22 0.00 0.00 0.00 0.00 22:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 206.30 153.48 1918.18 36.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-899) 07/18/26 _x86_64_ (4 CPU) 21:54:40 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:02 all 20.10 0.00 1.66 2.83 0.06 75.35 21:56:02 0 28.57 0.00 1.55 0.67 0.05 69.16 21:56:02 1 19.49 0.00 1.96 4.90 0.07 73.59 21:56:02 2 18.21 0.00 1.94 5.23 0.05 74.56 21:56:02 3 14.14 0.00 1.22 0.53 0.03 84.07 21:57:01 all 31.61 0.00 4.79 1.42 0.09 62.09 21:57:01 0 26.33 0.00 4.22 2.78 0.10 66.57 21:57:01 1 53.32 0.00 5.36 0.65 0.10 40.57 21:57:01 2 21.97 0.00 3.68 1.10 0.10 73.15 21:57:01 3 24.82 0.00 5.91 1.13 0.10 68.02 21:58:01 all 35.02 0.00 0.77 0.53 0.09 63.59 21:58:01 0 33.91 0.00 0.70 0.00 0.08 65.30 21:58:01 1 38.00 0.00 1.18 2.00 0.08 58.73 21:58:01 2 41.97 0.00 0.57 0.10 0.10 57.26 21:58:01 3 26.18 0.00 0.67 0.00 0.08 73.07 21:59:01 all 46.45 0.00 0.87 0.02 0.11 52.55 21:59:01 0 33.62 0.00 0.93 0.00 0.10 65.35 21:59:01 1 52.17 0.00 0.92 0.05 0.12 46.74 21:59:01 2 50.63 0.00 0.85 0.03 0.12 48.37 21:59:01 3 49.45 0.00 0.75 0.00 0.12 49.68 22:00:01 all 27.32 0.00 0.85 0.05 0.08 71.70 22:00:01 0 20.28 0.00 0.73 0.02 0.05 78.92 22:00:01 1 29.84 0.00 1.67 0.08 0.08 68.33 22:00:01 2 37.72 0.00 0.58 0.07 0.08 61.55 22:00:01 3 21.52 0.00 0.45 0.00 0.07 77.96 Average: all 32.10 0.00 1.78 0.97 0.09 65.08 Average: 0 28.54 0.00 1.61 0.68 0.08 69.08 Average: 1 38.50 0.00 2.21 1.54 0.09 57.67 Average: 2 34.12 0.00 1.52 1.31 0.09 62.96 Average: 3 27.22 0.00 1.78 0.33 0.08 70.59