---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2069 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 7.7G 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 797 851 0 2294 2881 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:28:46:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe28:465e/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-2069) 08/10/24 _x86_64_ (4 CPU) 03:47:50 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:03 147.22 66.93 80.29 4508.23 7565.61 03:50:01 66.42 12.27 54.15 249.34 9973.59 03:51:01 10.23 0.00 10.23 0.00 449.93 03:52:01 51.51 2.80 48.71 75.32 11713.78 03:53:01 22.55 0.78 21.76 86.52 5075.69 Average: 59.54 16.59 42.95 988.93 6935.49 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:03 1781684 3363492 2256960 55.88 50768 1686304 578752 11.38 557028 1525224 159224 03:50:01 1502952 3197096 2535692 62.79 57068 1785540 737896 14.50 739180 1607324 4392 03:51:01 1484656 3186040 2553988 63.24 59028 1789916 742172 14.59 751888 1610876 1388 03:52:01 872116 3024500 3166528 78.41 63248 2227384 829880 16.31 1080364 1876508 104224 03:53:01 863332 2941040 3175312 78.62 65980 2151412 932472 18.33 1257632 1710356 16552 Average: 1300948 3142434 2737696 67.79 59218 1928111 764234 15.02 877218 1666058 57156 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:03 ens3 415.04 274.61 1547.09 70.74 0.00 0.00 0.00 0.00 03:49:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:50:01 ens3 118.03 112.57 668.39 23.70 0.00 0.00 0.00 0.00 03:50:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 57.41 83.52 59.97 13.22 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 831.39 693.78 4387.71 126.51 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:53:01 ens3 84.94 61.12 29.01 241.71 0.00 0.00 0.00 0.00 03:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 302.60 246.01 1342.94 95.66 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2069) 08/10/24 _x86_64_ (4 CPU) 03:47:50 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:03 all 21.24 0.00 1.94 4.22 0.06 72.55 03:49:03 0 18.79 0.00 1.50 2.29 0.03 77.38 03:49:03 1 37.54 0.00 2.43 4.62 0.07 55.35 03:49:03 2 21.69 0.00 2.53 2.14 0.07 73.58 03:49:03 3 6.94 0.00 1.29 7.81 0.05 83.92 03:50:01 all 13.69 0.00 0.59 1.27 0.04 84.42 03:50:01 0 14.15 0.00 0.17 0.03 0.03 85.61 03:50:01 1 12.88 0.00 0.41 0.45 0.03 86.22 03:50:01 2 13.24 0.00 0.92 0.95 0.05 84.84 03:50:01 3 14.49 0.00 0.86 3.64 0.03 80.97 03:51:01 all 4.66 0.00 0.22 0.03 0.02 95.07 03:51:01 0 2.47 0.00 0.05 0.00 0.02 97.46 03:51:01 1 6.48 0.00 0.20 0.00 0.03 93.29 03:51:01 2 5.97 0.00 0.40 0.00 0.05 93.58 03:51:01 3 3.67 0.00 0.20 0.13 0.02 95.98 03:52:01 all 28.12 0.00 1.35 0.61 0.07 69.85 03:52:01 0 23.85 0.00 0.74 0.22 0.05 75.15 03:52:01 1 24.12 0.00 1.35 0.25 0.07 74.22 03:52:01 2 33.49 0.00 2.36 0.62 0.10 63.43 03:52:01 3 31.05 0.00 0.95 1.34 0.05 66.61 03:53:01 all 17.71 0.00 0.75 0.72 0.04 80.78 03:53:01 0 24.85 0.00 0.98 0.22 0.05 73.90 03:53:01 1 9.41 0.00 0.60 0.08 0.03 89.87 03:53:01 2 26.96 0.00 0.99 0.05 0.03 71.97 03:53:01 3 9.61 0.00 0.47 2.55 0.03 87.34 Average: all 17.09 0.00 0.97 1.37 0.05 80.52 Average: 0 16.84 0.00 0.69 0.56 0.04 81.88 Average: 1 18.08 0.00 1.00 1.08 0.05 79.80 Average: 2 20.31 0.00 1.44 0.75 0.06 77.44 Average: 3 13.14 0.00 0.75 3.09 0.04 82.98