---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5011 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 467 5360 0 2148 7230 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:e1:a1:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fee1:a198/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5011) 07/05/25 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 156.61 73.44 83.17 4397.93 40106.67 14:57:01 55.38 0.22 55.16 27.11 9299.44 14:58:01 94.70 37.76 56.94 2139.24 8217.83 14:59:01 22.61 1.32 21.30 66.52 4760.01 Average: 82.44 28.30 54.14 1664.52 15622.33 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6020840 7415996 2146580 26.28 36352 1538840 696252 7.55 584240 1399120 72564 14:57:01 5851336 7490712 2316084 28.36 55892 1747764 608864 6.61 513040 1607744 123540 14:58:01 5472704 7379552 2694716 32.99 62648 2003228 703768 7.64 751944 1736904 115676 14:59:01 5507732 7425560 2659688 32.56 64508 2012048 660884 7.17 712588 1738908 14960 Average: 5713153 7427955 2454267 30.05 54850 1825470 667442 7.24 640453 1620669 81685 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 306.57 173.82 1237.53 60.60 0.00 0.00 0.00 0.00 14:56:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 36.72 27.94 530.09 3.94 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 318.10 293.13 1422.64 62.79 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 14:59:01 ens3 53.69 63.47 28.20 608.21 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 179.36 140.06 805.76 184.64 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5011) 07/05/25 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 19.97 0.00 2.59 5.20 4.20 68.04 14:56:02 0 17.21 0.00 2.00 3.03 3.79 73.98 14:56:02 1 17.59 0.00 1.66 6.43 3.68 70.65 14:56:02 2 34.35 0.00 4.60 2.34 5.48 53.23 14:56:02 3 10.72 0.00 2.09 9.01 3.88 74.30 14:57:01 all 20.07 0.00 1.34 1.64 2.17 74.77 14:57:01 0 7.65 0.00 0.46 0.02 0.69 91.19 14:57:01 1 8.75 0.00 0.84 4.65 1.74 84.02 14:57:01 2 49.22 0.00 3.04 0.78 4.20 42.77 14:57:01 3 14.72 0.00 1.04 1.10 2.04 81.10 14:58:01 all 34.65 0.00 2.16 1.76 8.05 53.38 14:58:01 0 25.32 0.00 1.98 1.04 6.98 64.67 14:58:01 1 27.04 0.00 1.74 2.88 7.80 60.54 14:58:01 2 40.04 0.00 2.62 2.23 8.82 46.29 14:58:01 3 46.17 0.00 2.26 0.91 8.62 42.05 14:59:01 all 20.21 0.00 1.09 0.85 2.22 75.64 14:59:01 0 28.74 0.00 0.95 0.33 2.24 67.73 14:59:01 1 1.47 0.00 0.83 1.44 0.91 95.34 14:59:01 2 33.58 0.00 1.39 0.88 3.36 60.79 14:59:01 3 17.08 0.00 1.21 0.71 2.32 78.68 Average: all 23.80 0.00 1.80 2.36 4.19 67.85 Average: 0 19.81 0.00 1.35 1.11 3.46 74.26 Average: 1 13.80 0.00 1.27 3.84 3.56 77.54 Average: 2 39.25 0.00 2.91 1.57 5.49 50.78 Average: 3 22.31 0.00 1.66 2.93 4.24 68.85