---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18272 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 604 12705 0 2730 15112 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:19:01:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe19:15f/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-18272) 03/26/24 _x86_64_ (4 CPU) 11:54:24 LINUX RESTART (4 CPU) 11:55:02 tps rtps wtps bread/s bwrtn/s 11:56:01 150.82 24.56 126.27 1262.57 37437.86 11:57:01 114.41 3.38 111.03 368.61 43229.06 Average: 132.47 13.88 118.59 811.83 40357.79 11:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13526980 15250036 2897988 17.64 72384 1844136 1262752 7.23 1010996 1657880 105868 11:57:01 13029052 15492728 3395916 20.68 82860 2557640 821116 4.70 1006348 2129576 312964 Average: 13278016 15371382 3146952 19.16 77622 2200888 1041934 5.96 1008672 1893728 209416 11:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 153.14 128.06 1622.88 44.49 0.00 0.00 0.00 0.00 11:56:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 11:57:01 ens3 579.02 497.07 3514.08 2384.75 0.00 0.00 0.00 0.00 11:57:01 lo 5.67 5.67 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 367.87 314.12 2576.42 1224.45 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18272) 03/26/24 _x86_64_ (4 CPU) 11:54:24 LINUX RESTART (4 CPU) 11:55:02 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 25.12 0.00 1.66 1.77 0.06 71.39 11:56:01 0 14.26 0.00 0.85 1.78 0.03 83.07 11:56:01 1 36.34 0.00 1.87 0.32 0.08 61.39 11:56:01 2 18.88 0.00 1.97 4.12 0.07 74.96 11:56:01 3 31.10 0.00 1.95 0.90 0.08 65.96 11:57:01 all 40.52 0.00 2.08 1.43 0.08 55.88 11:57:01 0 37.36 0.00 2.50 1.35 0.10 58.68 11:57:01 1 58.19 0.00 1.40 0.62 0.08 39.71 11:57:01 2 33.85 0.00 2.14 2.12 0.08 61.81 11:57:01 3 32.61 0.00 2.28 1.66 0.07 63.38 Average: all 32.87 0.00 1.87 1.60 0.07 63.58 Average: 0 25.84 0.00 1.68 1.56 0.07 70.85 Average: 1 47.36 0.00 1.63 0.47 0.08 50.45 Average: 2 26.43 0.00 2.06 3.11 0.08 68.32 Average: 3 31.86 0.00 2.12 1.28 0.08 64.66