---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24847 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 8.6G 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 555 13026 0 2458 15166 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:36:f2:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe36:f23c/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-24847) 04/20/24 _x86_64_ (4 CPU) 22:47:03 LINUX RESTART (4 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 123.15 14.46 108.69 335.54 24114.56 22:50:01 46.73 3.47 43.26 331.81 16894.65 22:51:01 52.97 6.55 46.43 1050.22 23199.33 Average: 74.01 8.12 65.89 573.85 21387.70 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 13346688 15188680 3078280 18.74 75552 1955468 1108076 6.34 1084452 1758316 118716 22:50:01 12995236 14856604 3429732 20.88 76288 1973176 1518652 8.69 1438844 1751712 884 22:51:01 13335248 15526276 3089720 18.81 81284 2292604 780100 4.46 832368 2010152 23508 Average: 13225724 15190520 3199244 19.48 77708 2073749 1135609 6.50 1118555 1840060 47703 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 368.14 290.80 1936.24 98.06 0.00 0.00 0.00 0.00 22:49:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 22:50:01 ens3 60.82 46.09 84.22 17.69 0.00 0.00 0.00 0.00 22:50:01 lo 0.87 0.87 0.05 0.05 0.00 0.00 0.00 0.00 22:51:01 ens3 117.01 88.44 225.03 33.29 0.00 0.00 0.00 0.00 22:51:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 180.95 140.94 741.86 49.41 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24847) 04/20/24 _x86_64_ (4 CPU) 22:47:03 LINUX RESTART (4 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 34.24 0.00 2.30 2.78 0.07 60.60 22:49:01 0 29.43 0.00 2.45 0.80 0.07 67.25 22:49:01 1 52.72 0.00 3.56 1.19 0.07 42.46 22:49:01 2 22.68 0.00 1.77 8.99 0.08 66.49 22:49:01 3 32.07 0.00 1.46 0.17 0.07 66.23 22:50:01 all 60.72 0.00 1.99 1.11 0.09 36.09 22:50:01 0 63.76 0.00 1.94 0.13 0.08 34.09 22:50:01 1 53.16 0.00 1.65 3.54 0.08 41.57 22:50:01 2 61.83 0.00 2.17 0.67 0.10 35.23 22:50:01 3 64.19 0.00 2.20 0.07 0.10 33.44 22:51:01 all 34.21 0.00 1.67 2.10 0.06 61.95 22:51:01 0 53.36 0.00 2.03 0.47 0.05 44.10 22:51:01 1 21.33 0.00 1.66 6.79 0.05 70.17 22:51:01 2 31.75 0.00 1.35 1.10 0.08 65.71 22:51:01 3 30.39 0.00 1.64 0.07 0.05 67.85 Average: all 43.09 0.00 1.99 2.00 0.07 52.85 Average: 0 48.96 0.00 2.14 0.47 0.07 48.37 Average: 1 42.38 0.00 2.29 3.85 0.07 51.42 Average: 2 38.78 0.00 1.76 3.56 0.09 55.81 Average: 3 42.24 0.00 1.77 0.10 0.07 55.81