---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-717 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 7.6G 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 481 5280 0 2214 7215 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:e5:dc:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fee5:dcce/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-717) 05/13/26 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:03 151.47 79.24 72.24 4834.26 40110.26 07:07:01 61.37 5.77 55.59 182.04 9710.60 07:08:01 67.74 33.01 34.74 2080.24 6726.96 07:09:01 26.34 3.47 22.88 131.96 8053.72 Average: 76.86 30.58 46.28 1820.72 16203.75 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:03 6035712 7427432 2131708 26.10 36088 1536448 677604 7.35 574076 1398632 69720 07:07:01 5829564 7478644 2337856 28.62 55564 1758692 601012 6.52 528788 1618428 122732 07:08:01 5443072 7408648 2724348 33.36 64380 2058532 670144 7.27 739680 1778044 207268 07:09:01 5475316 7455848 2692104 32.96 66768 2070384 620008 6.73 699884 1782656 9680 Average: 5695916 7442643 2471504 30.26 55700 1856014 642192 6.97 635607 1644440 102350 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:03 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 07:06:03 ens3 332.44 207.47 1274.43 63.23 0.00 0.00 0.00 0.00 07:07:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 07:07:01 ens3 55.63 41.80 659.13 6.03 0.00 0.00 0.00 0.00 07:08:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 195.10 174.44 1945.01 31.68 0.00 0.00 0.00 0.00 07:09:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 67.54 68.79 30.64 672.22 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 163.58 123.81 979.98 194.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-717) 05/13/26 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:03 all 21.63 0.00 3.09 5.40 2.63 67.25 07:06:03 0 9.90 0.00 1.79 7.69 2.08 78.53 07:06:03 1 26.27 0.00 2.08 4.18 2.52 64.94 07:06:03 2 35.13 0.00 5.88 3.20 3.37 52.42 07:06:03 3 15.26 0.00 2.60 6.51 2.57 73.06 07:07:01 all 19.80 0.00 1.37 2.28 1.46 75.09 07:07:01 0 6.80 0.00 1.14 7.26 0.90 83.91 07:07:01 1 19.99 0.00 0.99 0.43 1.68 76.91 07:07:01 2 33.26 0.00 2.01 1.23 1.87 61.63 07:07:01 3 19.11 0.00 1.36 0.22 1.36 77.95 07:08:01 all 39.01 0.00 2.39 1.70 5.66 51.25 07:08:01 0 41.22 0.00 3.14 4.93 5.91 44.80 07:08:01 1 34.48 0.00 1.63 0.58 4.77 58.55 07:08:01 2 33.52 0.00 2.06 0.47 5.67 58.28 07:08:01 3 46.82 0.00 2.72 0.82 6.29 43.35 07:09:01 all 19.79 0.00 0.96 0.87 1.08 77.30 07:09:01 0 2.68 0.00 0.65 2.78 0.43 93.45 07:09:01 1 15.39 0.00 0.78 0.13 0.77 82.93 07:09:01 2 16.21 0.00 1.14 0.12 1.19 81.35 07:09:01 3 44.79 0.00 1.28 0.48 1.93 51.52 Average: all 25.15 0.00 1.96 2.56 2.72 67.61 Average: 0 15.31 0.00 1.69 5.65 2.35 74.99 Average: 1 24.08 0.00 1.38 1.33 2.44 70.77 Average: 2 29.53 0.00 2.78 1.26 3.05 63.39 Average: 3 31.63 0.00 2.00 2.02 3.06 61.28