---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2097 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: 2799.998 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 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 416 1303 0 2224 3262 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:4c:90:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe4c:9071/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2097) 02/17/24 _x86_64_ (4 CPU) 19:37:52 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 116.45 67.24 49.21 4544.18 18002.87 19:40:01 122.79 35.91 86.88 2227.01 14546.28 19:41:01 50.21 4.38 45.83 178.77 6114.05 Average: 96.34 35.84 60.49 2317.15 12878.47 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1804604 3374916 2234040 55.32 48680 1677864 592456 11.65 545268 1517180 155600 19:40:01 1000760 2867052 3037884 75.22 62260 1947488 1068296 21.00 1088780 1750076 25516 19:41:01 1339444 3346480 2699200 66.83 69968 2076560 593512 11.67 688964 1805668 55144 Average: 1381603 3196149 2657041 65.79 60303 1900637 751421 14.77 774337 1690975 78753 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 408.27 259.02 1416.83 64.99 0.00 0.00 0.00 0.00 19:39:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:40:01 ens3 424.61 422.81 2286.82 82.32 0.00 0.00 0.00 0.00 19:40:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 19:41:01 ens3 204.77 223.10 903.91 45.70 0.00 0.00 0.00 0.00 19:41:01 lo 1.93 1.93 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 345.44 300.97 1531.66 64.24 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2097) 02/17/24 _x86_64_ (4 CPU) 19:37:52 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 22.00 0.00 1.94 3.31 0.06 72.69 19:39:02 0 23.78 0.00 2.41 1.84 0.08 71.89 19:39:02 1 31.72 0.00 1.90 2.29 0.05 64.04 19:39:02 2 25.08 0.00 1.79 1.84 0.07 71.23 19:39:02 3 7.42 0.00 1.66 7.26 0.05 83.61 19:40:01 all 31.76 0.00 1.59 1.88 0.08 64.70 19:40:01 0 23.45 0.00 1.23 0.61 0.09 74.63 19:40:01 1 30.77 0.00 1.79 1.81 0.07 65.57 19:40:01 2 47.09 0.00 2.34 1.84 0.08 48.65 19:40:01 3 25.71 0.00 1.00 3.26 0.07 69.96 19:41:01 all 27.58 0.00 1.32 1.10 0.06 69.94 19:41:01 0 27.43 0.00 1.13 0.23 0.03 71.17 19:41:01 1 21.15 0.00 1.22 0.38 0.05 77.19 19:41:01 2 19.25 0.00 1.10 1.74 0.07 77.85 19:41:01 3 42.49 0.00 1.84 2.04 0.08 53.55 Average: all 27.08 0.00 1.62 2.10 0.07 69.14 Average: 0 24.89 0.00 1.59 0.90 0.07 72.55 Average: 1 27.86 0.00 1.64 1.49 0.06 68.96 Average: 2 30.37 0.00 1.74 1.80 0.07 66.01 Average: 3 25.21 0.00 1.50 4.19 0.07 69.03