---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9484 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 475 5349 0 2150 7221 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:3a:3b:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe3a:3b85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9484) 11/18/25 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 107.98 53.95 54.03 3533.49 5236.80 07:07:01 85.87 30.57 55.30 1734.35 10083.17 07:08:01 60.92 7.90 53.02 468.32 6948.18 07:09:01 24.19 1.32 22.88 65.71 4781.74 Average: 69.67 23.40 46.27 1449.31 6748.44 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5951656 7390112 2215764 27.13 38428 1578856 742464 8.06 614140 1434472 100120 07:07:01 5637640 7339972 2529780 30.97 57092 1808972 837172 9.08 680108 1652744 104580 07:08:01 5433684 7344028 2733736 33.47 63120 2005896 736780 7.99 786048 1740092 127692 07:09:01 5490488 7404488 2676932 32.78 64988 2007544 677188 7.35 733640 1735448 9660 Average: 5628367 7369650 2539053 31.09 55907 1850317 748401 8.12 703484 1640689 85513 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:02 ens3 267.61 175.47 1453.08 60.81 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 74.73 43.38 441.10 15.64 0.00 0.00 0.00 0.00 07:08:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 228.33 257.99 1253.05 49.91 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 52.32 64.68 28.97 612.32 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 156.09 135.77 795.52 185.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9484) 11/18/25 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 23.31 0.00 1.91 3.34 3.28 68.17 07:06:02 0 45.18 0.00 2.74 5.49 3.92 42.67 07:06:02 1 23.86 0.00 2.12 1.54 3.26 69.22 07:06:02 2 12.00 0.00 1.35 4.54 3.07 79.03 07:06:02 3 12.16 0.00 1.43 1.77 2.87 81.77 07:07:01 all 20.95 0.00 1.57 2.38 2.38 72.72 07:07:01 0 38.07 0.00 2.29 3.59 3.27 52.77 07:07:01 1 8.04 0.00 0.93 3.83 1.42 85.78 07:07:01 2 30.69 0.00 2.31 1.15 3.31 62.54 07:07:01 3 6.97 0.00 0.79 0.96 1.50 89.77 07:08:01 all 35.07 0.00 1.92 1.09 5.41 56.51 07:08:01 0 25.50 0.00 1.78 1.33 4.88 66.51 07:08:01 1 24.75 0.00 1.51 0.23 4.74 68.78 07:08:01 2 63.50 0.00 2.74 1.40 7.07 25.29 07:08:01 3 26.63 0.00 1.63 1.39 4.95 65.40 07:09:01 all 20.34 0.00 1.02 0.88 1.57 76.20 07:09:01 0 48.72 0.00 1.35 2.46 2.70 44.78 07:09:01 1 21.22 0.00 1.44 0.18 1.54 75.61 07:09:01 2 4.05 0.00 0.75 0.70 0.97 93.54 07:09:01 3 7.38 0.00 0.58 0.17 1.05 90.83 Average: all 24.96 0.00 1.61 1.92 3.17 68.35 Average: 0 39.34 0.00 2.04 3.22 3.70 51.71 Average: 1 19.53 0.00 1.50 1.43 2.75 74.78 Average: 2 27.61 0.00 1.79 1.95 3.61 65.04 Average: 3 13.33 0.00 1.11 1.07 2.60 81.88