---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12692 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 562 12726 0 2751 15147 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:43:93:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe43:936d/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-12692) 03/12/24 _x86_64_ (4 CPU) 13:07:43 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 116.56 32.39 84.17 1660.26 24721.08 13:10:01 286.99 23.66 263.32 1013.03 35501.28 13:11:01 103.88 2.80 101.08 135.18 32028.66 13:12:01 52.21 1.40 50.81 72.65 11083.35 Average: 139.91 15.06 124.85 720.28 25833.59 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13966056 15548124 2458912 14.97 62284 1721804 782892 4.48 688452 1556824 164940 13:10:01 12240732 14186980 4184236 25.47 86564 2042224 2216320 12.68 2129572 1799456 34116 13:11:01 11173244 13533476 5251724 31.97 96816 2432864 2609228 14.93 2887112 2082976 20444 13:12:01 13051024 15516008 3373944 20.54 100724 2528816 786964 4.50 949768 2143008 74664 Average: 12607764 14696147 3817204 23.24 86597 2181427 1598851 9.15 1663726 1895566 73541 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 13:09:01 ens3 66.64 47.89 920.01 11.22 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 391.77 342.13 3484.10 80.49 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 554.64 437.28 4211.26 123.28 0.00 0.00 0.00 0.00 13:12:01 lo 20.73 20.73 1.86 1.86 0.00 0.00 0.00 0.00 13:12:01 ens3 610.11 519.28 316.56 711.55 0.00 0.00 0.00 0.00 Average: lo 5.82 5.82 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 405.79 336.64 2232.98 231.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12692) 03/12/24 _x86_64_ (4 CPU) 13:07:43 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 21.20 0.00 1.63 3.35 0.06 73.76 13:09:01 0 2.72 0.00 0.67 0.23 0.03 96.34 13:09:01 1 30.56 0.00 2.36 11.55 0.07 55.46 13:09:01 2 28.10 0.00 1.80 1.02 0.08 68.99 13:09:01 3 23.45 0.00 1.72 0.63 0.05 74.15 13:10:01 all 45.86 0.00 2.25 3.50 0.09 48.30 13:10:01 0 43.40 0.00 1.87 0.33 0.10 54.30 13:10:01 1 44.37 0.00 1.37 2.52 0.10 51.65 13:10:01 2 46.83 0.00 3.06 4.97 0.10 45.03 13:10:01 3 48.89 0.00 2.68 6.20 0.08 42.15 13:11:01 all 63.51 0.00 1.98 3.88 0.10 30.52 13:11:01 0 61.75 0.00 1.33 3.02 0.10 33.80 13:11:01 1 62.53 0.00 1.98 3.81 0.10 31.57 13:11:01 2 62.65 0.00 1.54 6.06 0.08 29.66 13:11:01 3 67.11 0.00 3.08 2.65 0.10 27.07 13:12:01 all 48.30 0.00 2.13 0.54 0.08 48.95 13:12:01 0 49.66 0.00 2.43 0.32 0.07 47.52 13:12:01 1 46.68 0.00 1.57 0.08 0.08 51.58 13:12:01 2 48.50 0.00 1.65 1.19 0.08 48.57 13:12:01 3 48.38 0.00 2.84 0.59 0.08 48.11 Average: all 44.73 0.00 2.00 2.82 0.08 50.37 Average: 0 39.40 0.00 1.58 0.98 0.08 57.97 Average: 1 46.06 0.00 1.82 4.47 0.09 47.56 Average: 2 46.51 0.00 2.02 3.31 0.09 48.08 Average: 3 46.96 0.00 2.58 2.51 0.08 47.86