---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-49 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.996 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 618 1116 0 2208 3059 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:73:5f:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe73:5f17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-49) 01/27/24 _x86_64_ (4 CPU) 07:38:46 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 90.08 39.54 50.54 1835.43 5963.54 07:41:01 103.34 16.27 87.07 584.99 14001.56 07:42:01 33.31 4.17 29.15 190.90 6069.66 Average: 75.42 20.01 55.41 872.03 8648.52 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1777708 3386880 2260944 55.98 49876 1714148 578564 11.37 532208 1554172 167280 07:41:01 948596 2798152 3090056 76.51 63168 1928372 1084404 21.32 1164092 1722000 16856 07:42:01 1164024 3146448 2874628 71.18 68184 2053332 766456 15.07 889792 1777532 43760 Average: 1296776 3110493 2741876 67.89 60409 1898617 809808 15.92 862031 1684568 75965 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:40:02 ens3 138.46 110.50 1087.30 30.07 0.00 0.00 0.00 0.00 07:41:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:41:01 ens3 436.71 477.22 2536.64 81.46 0.00 0.00 0.00 0.00 07:42:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 07:42:01 ens3 386.60 299.47 997.46 130.58 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 319.94 294.72 1534.90 80.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-49) 01/27/24 _x86_64_ (4 CPU) 07:38:46 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 19.98 0.00 1.35 2.65 0.05 75.97 07:40:02 0 25.37 0.00 1.47 1.17 0.05 71.95 07:40:02 1 15.19 0.00 1.07 1.07 0.05 82.61 07:40:02 2 30.95 0.00 1.89 7.67 0.08 59.41 07:40:02 3 8.46 0.00 0.98 0.72 0.05 89.79 07:41:01 all 33.59 0.00 1.75 1.18 0.07 63.40 07:41:01 0 33.81 0.00 1.43 0.70 0.09 63.98 07:41:01 1 44.36 0.00 2.46 1.44 0.08 51.65 07:41:01 2 28.09 0.00 1.77 2.28 0.07 67.80 07:41:01 3 28.13 0.00 1.32 0.30 0.05 70.20 07:42:01 all 26.59 0.00 1.22 0.63 0.05 71.52 07:42:01 0 44.54 0.00 1.32 0.15 0.07 53.93 07:42:01 1 21.01 0.00 1.00 0.48 0.03 77.47 07:42:01 2 22.74 0.00 1.63 1.71 0.07 73.86 07:42:01 3 18.04 0.00 0.90 0.18 0.05 80.83 Average: all 26.67 0.00 1.44 1.49 0.06 70.34 Average: 0 34.58 0.00 1.40 0.67 0.07 63.28 Average: 1 26.71 0.00 1.51 1.00 0.06 70.74 Average: 2 27.26 0.00 1.76 3.90 0.07 67.01 Average: 3 18.17 0.00 1.07 0.40 0.05 80.31