---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-337 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 462 5356 0 2156 7234 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:70:d6:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe70:d69f/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-337) 12/12/25 _x86_64_ (4 CPU) 14:54:44 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 95.77 30.47 65.29 1017.39 5603.48 14:57:01 71.45 19.64 51.80 1369.40 9401.53 14:58:01 72.27 18.52 53.75 806.80 6878.88 14:59:01 23.31 1.45 21.86 71.85 4718.15 Average: 65.68 17.51 48.16 814.05 6638.99 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5935804 7383048 2231616 27.32 38704 1586900 731064 7.93 621792 1443124 70224 14:57:01 5739948 7437520 2427472 29.72 57352 1803804 824524 8.95 578036 1652816 104588 14:58:01 5457316 7371112 2710104 33.18 62956 2009788 727432 7.89 760024 1743892 117444 14:59:01 5427588 7354384 2739832 33.55 64896 2020128 730536 7.93 784552 1747504 15196 Average: 5640164 7386516 2527256 30.94 55977 1855155 753389 8.17 686101 1646834 76863 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 437.64 228.77 1448.62 65.42 0.00 0.00 0.00 0.00 14:57:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 81.17 42.01 438.33 14.57 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 239.16 257.81 1249.90 45.58 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 54.49 64.62 26.55 609.89 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 203.64 148.77 792.41 184.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-337) 12/12/25 _x86_64_ (4 CPU) 14:54:44 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 23.23 0.00 1.74 3.52 2.51 69.01 14:56:02 0 43.06 0.00 2.68 3.67 2.56 48.02 14:56:02 1 19.57 0.00 1.44 6.51 2.18 70.30 14:56:02 2 18.85 0.00 1.32 0.81 2.23 76.79 14:56:02 3 11.60 0.00 1.50 3.09 3.04 80.77 14:57:01 all 20.68 0.00 1.46 2.72 2.38 72.76 14:57:01 0 32.68 0.00 2.55 5.49 2.33 56.95 14:57:01 1 12.39 0.00 1.09 1.61 1.68 83.23 14:57:01 2 23.96 0.00 1.34 0.84 2.52 71.34 14:57:01 3 13.77 0.00 0.84 2.94 3.01 79.44 14:58:01 all 34.42 0.00 1.71 1.74 4.26 57.88 14:58:01 0 30.52 0.00 1.72 1.77 4.21 61.77 14:58:01 1 26.78 0.00 1.43 2.73 3.56 65.50 14:58:01 2 49.84 0.00 1.86 1.67 5.21 41.42 14:58:01 3 30.44 0.00 1.83 0.82 4.01 62.89 14:59:01 all 20.51 0.00 0.92 0.64 0.97 76.96 14:59:01 0 6.26 0.00 0.65 0.87 0.62 91.62 14:59:01 1 34.18 0.00 1.08 1.05 1.28 62.41 14:59:01 2 10.54 0.00 0.73 0.05 0.53 88.14 14:59:01 3 30.98 0.00 1.21 0.58 1.46 65.77 Average: all 24.74 0.00 1.46 2.16 2.54 69.11 Average: 0 28.15 0.00 1.90 2.94 2.44 64.57 Average: 1 23.26 0.00 1.26 2.98 2.18 70.32 Average: 2 25.90 0.00 1.32 0.84 2.64 69.30 Average: 3 21.67 0.00 1.35 1.86 2.88 72.23