---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3877 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 7.7G 12G 41% / 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 673 984 0 2285 3005 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:a9:bd:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fea9:bd71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3877) 02/08/25 _x86_64_ (4 CPU) 03:47:54 LINUX RESTART (4 CPU) 03:48:02 tps rtps wtps bread/s bwrtn/s 03:49:01 153.08 55.36 97.71 3650.64 42553.48 03:50:01 67.87 12.40 55.47 244.49 10352.67 03:51:01 10.15 0.00 10.15 0.00 448.73 03:52:01 49.73 2.82 46.91 75.45 11367.31 03:53:01 26.06 0.78 25.28 86.52 5432.83 Average: 61.07 14.13 46.94 801.93 13935.63 03:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1838364 3395676 2200280 54.48 50208 1662540 581464 11.43 505092 1523212 164772 03:50:01 1532056 3215516 2506588 62.07 57212 1774256 741168 14.57 702400 1617724 4196 03:51:01 1511024 3201664 2527620 62.59 59200 1778596 745120 14.65 717576 1621200 1460 03:52:01 1042780 3179528 2995864 74.18 63524 2210996 703104 13.82 898136 1891108 107420 03:53:01 1001496 3069616 3037148 75.20 66388 2140820 822972 16.18 1110936 1720544 15820 Average: 1385144 3212400 2653500 65.70 59306 1913442 718766 14.13 786828 1674758 58734 03:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 ens3 402.22 230.18 1547.68 66.73 0.00 0.00 0.00 0.00 03:49:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 03:50:01 ens3 123.46 113.40 759.74 25.16 0.00 0.00 0.00 0.00 03:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 61.87 85.65 65.09 13.39 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 870.39 714.33 4380.57 120.90 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 89.25 72.20 33.08 242.97 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 309.13 243.20 1356.60 93.92 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 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-3877) 02/08/25 _x86_64_ (4 CPU) 03:47:54 LINUX RESTART (4 CPU) 03:48:02 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 20.73 0.00 1.89 4.45 0.06 72.88 03:49:01 0 40.36 0.00 2.92 1.76 0.07 54.89 03:49:01 1 23.69 0.00 1.94 7.45 0.05 66.87 03:49:01 2 9.48 0.00 1.44 1.34 0.05 87.68 03:49:01 3 9.46 0.00 1.24 7.22 0.03 82.04 03:50:01 all 14.09 0.00 0.70 1.18 0.04 83.99 03:50:01 0 14.72 0.00 0.62 0.40 0.05 84.21 03:50:01 1 26.64 0.00 1.27 1.27 0.05 70.78 03:50:01 2 5.09 0.00 0.52 1.74 0.03 92.62 03:50:01 3 9.94 0.00 0.43 1.30 0.03 88.29 03:51:01 all 4.46 0.00 0.22 0.03 0.02 95.27 03:51:01 0 8.16 0.00 0.30 0.00 0.03 91.51 03:51:01 1 5.79 0.00 0.23 0.00 0.03 93.94 03:51:01 2 2.02 0.00 0.22 0.02 0.02 97.73 03:51:01 3 1.86 0.00 0.17 0.08 0.02 97.88 03:52:01 all 27.56 0.00 1.30 0.38 0.08 70.69 03:52:01 0 26.27 0.00 1.17 0.13 0.07 72.35 03:52:01 1 33.07 0.00 1.89 0.35 0.07 64.63 03:52:01 2 35.27 0.00 1.53 0.54 0.08 62.58 03:52:01 3 15.70 0.00 0.58 0.47 0.07 83.19 03:53:01 all 17.90 0.00 0.81 0.69 0.04 80.57 03:53:01 0 5.15 0.00 0.70 0.83 0.02 93.30 03:53:01 1 29.63 0.00 0.97 0.08 0.05 69.27 03:53:01 2 9.68 0.00 0.75 0.53 0.03 89.00 03:53:01 3 27.22 0.00 0.77 1.31 0.03 70.67 Average: all 16.93 0.00 0.98 1.33 0.05 80.71 Average: 0 18.83 0.00 1.13 0.62 0.05 79.37 Average: 1 23.76 0.00 1.26 1.81 0.05 73.13 Average: 2 12.30 0.00 0.89 0.83 0.04 85.94 Average: 3 12.84 0.00 0.64 2.06 0.04 84.43