---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-142 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: 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 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 414 1245 0 2284 3264 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:fa:e5:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fefa:e523/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-142) 03/30/24 _x86_64_ (4 CPU) 10:57:51 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 112.10 67.41 44.69 4539.51 6967.64 11:00:01 87.19 29.69 57.50 1653.41 10383.05 11:01:01 9.40 0.00 9.40 0.00 449.93 11:02:01 31.86 4.13 27.72 471.04 3325.16 11:03:01 18.43 7.10 11.33 271.29 496.85 Average: 51.68 21.64 30.04 1386.13 4304.23 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1804968 3377000 2233676 55.31 49348 1678208 584192 11.48 546200 1512888 147512 11:00:01 1490448 3239608 2548196 63.10 57920 1838952 722532 14.20 698928 1659408 4800 11:01:01 1477876 3233668 2560768 63.41 59532 1843228 722532 14.20 705996 1662648 1352 11:02:01 1109004 2974004 2929640 72.54 62328 1946268 962316 18.92 978088 1752652 3072 11:03:01 412712 2295096 3625932 89.78 63064 1961848 1553464 30.54 1680532 1738048 1344 Average: 1259002 3023875 2779642 68.83 58438 1853701 909007 17.87 921949 1665129 31616 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 ens3 461.04 270.90 1485.40 68.89 0.00 0.00 0.00 0.00 10:59:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:00:01 ens3 124.78 117.03 780.48 22.09 0.00 0.00 0.00 0.00 11:00:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 11:01:01 ens3 54.77 78.39 62.70 12.48 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:02:01 ens3 224.34 278.82 1456.49 38.48 0.00 0.00 0.00 0.00 11:02:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:03:01 ens3 98.00 77.45 94.28 21.39 0.00 0.00 0.00 0.00 11:03:01 lo 1142.06 1142.06 382.23 382.23 0.00 0.00 0.00 0.00 Average: ens3 192.81 164.68 775.88 32.70 0.00 0.00 0.00 0.00 Average: lo 229.85 229.85 76.76 76.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-142) 03/30/24 _x86_64_ (4 CPU) 10:57:51 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 22.77 0.00 1.80 2.93 0.06 72.43 10:59:02 0 26.60 0.00 1.89 6.00 0.05 65.46 10:59:02 1 31.94 0.00 2.43 2.21 0.07 63.35 10:59:02 2 18.22 0.00 1.54 1.95 0.07 78.22 10:59:02 3 14.44 0.00 1.39 1.60 0.03 82.54 11:00:01 all 15.77 0.00 0.83 1.76 0.04 81.60 11:00:01 0 28.26 0.00 1.28 2.81 0.05 67.61 11:00:01 1 11.28 0.00 0.59 1.15 0.03 86.95 11:00:01 2 12.50 0.00 0.41 0.78 0.03 86.27 11:00:01 3 11.09 0.00 1.00 2.29 0.05 85.57 11:01:01 all 4.45 0.00 0.18 0.04 0.03 95.30 11:01:01 0 5.11 0.00 0.12 0.10 0.03 94.64 11:01:01 1 4.50 0.00 0.32 0.00 0.03 95.15 11:01:01 2 5.14 0.00 0.07 0.07 0.03 94.69 11:01:01 3 3.06 0.00 0.23 0.00 0.03 96.68 11:02:01 all 10.74 0.00 0.63 0.27 0.04 88.32 11:02:01 0 11.48 0.00 0.48 0.41 0.05 87.58 11:02:01 1 12.42 0.00 0.77 0.15 0.03 86.63 11:02:01 2 11.44 0.00 0.58 0.48 0.03 87.46 11:02:01 3 7.63 0.00 0.70 0.03 0.05 91.58 11:03:01 all 59.30 0.00 3.68 0.24 0.11 36.67 11:03:01 0 65.33 0.00 2.95 0.17 0.10 31.45 11:03:01 1 56.66 0.00 4.11 0.10 0.12 39.01 11:03:01 2 59.37 0.00 3.81 0.54 0.12 36.17 11:03:01 3 55.79 0.00 3.88 0.14 0.12 40.08 Average: all 22.53 0.00 1.42 1.05 0.06 74.94 Average: 0 27.21 0.00 1.33 1.89 0.06 69.51 Average: 1 23.31 0.00 1.64 0.72 0.06 74.27 Average: 2 21.29 0.00 1.28 0.77 0.06 76.61 Average: 3 18.31 0.00 1.43 0.81 0.06 79.39