---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2745 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 474 5356 0 2145 7223 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:d8:54:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fed8:54e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2745) 09/03/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 147.53 65.04 82.49 4247.43 40057.87 14:57:01 54.91 0.22 54.69 26.65 9056.80 14:58:01 95.43 37.72 57.71 2138.49 8160.88 14:59:01 23.41 1.25 22.16 63.86 4771.87 Average: 80.32 26.05 54.26 1618.99 15511.01 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6037180 7425660 2130232 26.08 36220 1532832 697608 7.57 573692 1393548 70976 14:57:01 5763852 7399620 2403560 29.43 55292 1746136 707524 7.68 611816 1597144 125248 14:58:01 5492252 7393044 2675160 32.75 62592 1997752 690824 7.50 737076 1732000 116028 14:59:01 5434680 7343688 2732732 33.46 64612 2002984 740188 8.03 793072 1731660 10180 Average: 5681991 7390503 2485421 30.43 54679 1819926 709036 7.69 678914 1613588 80608 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:56:01 ens3 417.61 222.93 1170.38 65.75 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 38.53 31.83 533.28 4.21 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 296.80 286.49 1416.62 59.03 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:59:01 ens3 56.17 62.22 27.00 602.12 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 202.27 150.86 786.83 182.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2745) 09/03/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.12 0.00 2.93 5.13 1.88 66.94 14:56:01 0 28.85 0.00 2.77 4.36 2.02 62.00 14:56:01 1 12.58 0.00 1.63 4.32 1.71 79.76 14:56:01 2 10.87 0.00 1.77 5.22 2.02 80.13 14:56:01 3 40.29 0.00 5.60 6.64 1.78 45.69 14:57:01 all 20.15 0.00 1.39 1.46 0.87 76.13 14:57:01 0 6.70 0.00 0.53 0.00 0.37 92.40 14:57:01 1 4.68 0.00 0.28 0.00 0.58 94.45 14:57:01 2 3.99 0.00 1.06 5.35 0.53 89.07 14:57:01 3 65.38 0.00 3.69 0.48 2.00 28.45 14:58:01 all 40.99 0.00 2.35 1.88 2.99 51.79 14:58:01 0 35.97 0.00 2.33 3.23 3.08 55.40 14:58:01 1 43.76 0.00 2.44 2.23 2.69 48.88 14:58:01 2 29.48 0.00 1.95 1.34 3.15 64.08 14:58:01 3 54.81 0.00 2.68 0.72 3.06 38.73 14:59:01 all 21.14 0.00 1.07 0.71 0.71 76.37 14:59:01 0 5.86 0.00 0.73 0.02 0.23 93.15 14:59:01 1 2.18 0.00 0.40 0.48 0.22 96.72 14:59:01 2 5.37 0.00 0.67 1.83 0.58 91.55 14:59:01 3 71.23 0.00 2.50 0.50 1.82 23.94 Average: all 26.36 0.00 1.94 2.30 1.62 67.80 Average: 0 19.35 0.00 1.59 1.90 1.42 75.73 Average: 1 15.81 0.00 1.19 1.76 1.30 79.94 Average: 2 12.44 0.00 1.36 3.44 1.57 81.19 Average: 3 57.92 0.00 3.62 2.08 2.17 34.21