---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6137 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 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 465 5255 0 2255 7227 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:ab:bb:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feab:bb7d/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-6137) 07/18/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 162.01 76.22 85.79 4578.44 40876.54 14:57:01 75.99 19.83 56.16 1386.61 9991.12 14:58:01 91.95 19.43 72.52 849.33 9246.33 14:59:01 27.66 1.93 25.73 114.11 5051.69 Average: 89.46 29.39 60.07 1733.57 16317.78 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5975140 7404408 2192280 26.84 37224 1572068 724272 7.86 597628 1431640 88496 14:57:01 5678652 7441744 2488768 30.47 58384 1866116 825288 8.95 571752 1716148 155600 14:58:01 5431104 7436652 2736316 33.50 66056 2093244 655248 7.11 697568 1822480 106576 14:59:01 5380596 7398356 2786824 34.12 68876 2103044 685820 7.44 746480 1824932 7792 Average: 5616373 7420290 2551047 31.23 57635 1908618 722657 7.84 653357 1698800 89616 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:56:02 ens3 504.97 300.63 1581.17 69.18 0.00 0.00 0.00 0.00 14:57:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 82.87 68.33 537.06 17.78 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 328.81 390.97 1610.32 63.68 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 50.69 63.29 27.70 608.92 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 242.50 206.38 940.74 190.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6137) 07/18/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.56 0.00 2.65 4.83 1.15 69.80 14:56:02 0 32.40 0.00 5.00 3.03 1.12 58.46 14:56:02 1 9.88 0.00 1.21 1.40 0.93 86.58 14:56:02 2 13.62 0.00 2.25 6.79 1.31 76.03 14:56:02 3 30.40 0.00 2.20 8.13 1.22 58.05 14:57:01 all 21.75 0.00 1.41 1.80 0.86 74.17 14:57:01 0 11.72 0.00 0.80 0.17 0.47 86.83 14:57:01 1 20.80 0.00 1.64 2.03 1.00 74.53 14:57:01 2 40.89 0.00 1.80 0.49 1.44 55.38 14:57:01 3 13.59 0.00 1.36 4.55 0.53 79.98 14:58:01 all 46.43 0.00 2.66 1.31 2.85 46.75 14:58:01 0 51.97 0.00 2.20 0.33 2.76 42.74 14:58:01 1 43.78 0.00 3.32 2.43 2.54 47.93 14:58:01 2 44.50 0.00 2.32 1.01 2.73 49.44 14:58:01 3 45.49 0.00 2.81 1.43 3.39 46.88 14:59:01 all 19.98 0.00 0.95 0.75 0.84 77.49 14:59:01 0 5.54 0.00 0.80 1.23 0.48 91.94 14:59:01 1 5.39 0.00 0.45 0.93 0.70 92.53 14:59:01 2 35.67 0.00 1.70 0.07 1.10 61.47 14:59:01 3 33.33 0.00 0.83 0.77 1.05 64.02 Average: all 27.46 0.00 1.92 2.17 1.43 67.02 Average: 0 25.48 0.00 2.20 1.20 1.21 69.91 Average: 1 19.94 0.00 1.65 1.70 1.29 75.42 Average: 2 33.65 0.00 2.02 2.10 1.65 60.59 Average: 3 30.79 0.00 1.80 3.71 1.55 62.14