---> 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 472 5346 0 2157 7224 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:29:5e:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe29:5ed1/64 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) 12/16/25 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 99.65 27.95 71.70 913.58 5915.55 07:07:01 81.34 30.44 50.91 1708.59 8019.93 07:08:01 63.59 10.01 53.57 530.04 10157.91 07:09:01 20.65 0.35 20.30 33.73 1444.96 Average: 66.24 17.13 49.11 792.67 6377.74 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5821860 7393676 2345560 28.72 48000 1693972 702032 7.62 644568 1517260 170136 07:07:01 5550952 7267456 2616468 32.04 59512 1819600 832420 9.03 755888 1661736 104384 07:08:01 5501560 7418752 2665860 32.64 63796 2012020 657972 7.14 717300 1742144 26692 07:09:01 5505316 7426072 2662104 32.59 65688 2013224 647960 7.03 714016 1740436 10744 Average: 5594922 7376489 2572498 31.50 59249 1884704 710096 7.71 707943 1665394 77989 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:06:02 ens3 166.47 103.07 957.33 32.98 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 137.11 113.81 511.55 28.29 0.00 0.00 0.00 0.00 07:08:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 07:08:01 ens3 254.36 258.39 1198.05 632.61 0.00 0.00 0.00 0.00 07:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:09:01 ens3 11.78 11.75 9.10 5.81 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 142.45 121.79 669.67 175.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-717) 12/16/25 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.37 0.00 1.32 3.17 0.87 73.27 07:06:02 0 43.90 0.00 1.95 0.93 1.27 51.94 07:06:02 1 11.80 0.00 1.10 3.97 0.55 82.58 07:06:02 2 10.93 0.00 1.11 6.94 0.68 80.33 07:06:02 3 18.88 0.00 1.17 0.83 0.97 78.15 07:07:01 all 25.42 0.00 1.49 2.13 1.65 69.31 07:07:01 0 18.60 0.00 0.96 1.13 1.32 77.98 07:07:01 1 21.71 0.00 1.59 2.01 1.37 73.31 07:07:01 2 45.96 0.00 2.42 5.31 2.28 44.03 07:07:01 3 15.44 0.00 0.96 0.07 1.63 81.90 07:08:01 all 30.68 0.00 1.79 1.85 2.21 63.47 07:08:01 0 28.74 0.00 1.03 0.51 1.89 67.82 07:08:01 1 37.71 0.00 2.28 2.41 2.51 55.09 07:08:01 2 25.55 0.00 1.78 3.56 1.93 67.18 07:08:01 3 30.74 0.00 2.08 0.88 2.51 63.80 07:09:01 all 20.50 0.00 0.90 0.85 0.71 77.03 07:09:01 0 27.06 0.00 1.05 0.27 0.70 70.92 07:09:01 1 38.31 0.00 1.43 2.63 1.22 56.41 07:09:01 2 12.38 0.00 0.70 0.50 0.45 85.97 07:09:01 3 4.27 0.00 0.42 0.03 0.48 94.79 Average: all 24.50 0.00 1.38 2.00 1.36 70.77 Average: 0 29.61 0.00 1.25 0.71 1.30 67.13 Average: 1 27.41 0.00 1.60 2.76 1.41 66.82 Average: 2 23.62 0.00 1.50 4.07 1.33 69.48 Average: 3 17.34 0.00 1.16 0.46 1.40 79.65