---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4065 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 472 5220 0 2283 7220 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:b9:8f:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feb9:8f76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4065) 06/23/26 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 138.40 56.46 81.94 3654.12 40624.48 07:07:01 54.04 0.17 53.87 21.86 9665.86 07:08:01 78.72 38.35 40.37 2233.66 7559.35 07:09:01 30.51 3.47 27.05 131.98 8289.15 Average: 75.42 24.61 50.81 1510.52 16535.34 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5985120 7406540 2182292 26.72 37064 1564440 706972 7.67 593580 1426408 84792 07:07:01 5767148 7474504 2400264 29.39 57160 1812208 609244 6.61 526996 1674216 146448 07:08:01 5371316 7404216 2796096 34.23 66100 2121192 675036 7.32 742288 1839780 211920 07:09:01 5379940 7427308 2787472 34.13 68392 2132832 652248 7.08 727904 1843960 9264 Average: 5625881 7428142 2541531 31.12 57179 1907668 660875 7.17 647692 1696091 113106 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 457.28 258.40 1449.45 68.37 0.00 0.00 0.00 0.00 07:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 44.56 33.04 397.13 4.26 0.00 0.00 0.00 0.00 07:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:08:01 ens3 208.15 186.09 2024.34 34.19 0.00 0.00 0.00 0.00 07:08:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 07:09:01 ens3 57.11 67.46 30.52 669.56 0.00 0.00 0.00 0.00 07:09:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 191.79 136.25 975.42 194.08 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4065) 06/23/26 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.27 0.00 2.96 4.55 1.61 68.60 07:06:01 0 36.77 0.00 4.00 3.37 1.78 54.08 07:06:01 1 7.67 0.00 2.04 9.58 1.06 79.65 07:06:01 2 30.20 0.00 4.69 3.92 2.04 59.15 07:06:01 3 14.55 0.00 1.14 1.34 1.52 81.45 07:07:01 all 21.23 0.00 1.35 1.51 1.22 74.70 07:07:01 0 11.71 0.00 1.15 1.28 0.76 85.10 07:07:01 1 16.84 0.00 1.00 1.58 0.78 79.80 07:07:01 2 39.19 0.00 2.05 3.11 1.71 53.94 07:07:01 3 17.20 0.00 1.22 0.08 1.62 79.88 07:08:01 all 40.51 0.00 2.18 1.64 3.88 51.80 07:08:01 0 40.66 0.00 2.12 2.47 3.61 51.14 07:08:01 1 36.71 0.00 1.75 1.20 3.44 56.91 07:08:01 2 42.83 0.00 2.68 2.37 4.69 47.42 07:08:01 3 41.84 0.00 2.14 0.50 3.78 51.74 07:09:01 all 20.92 0.00 1.13 0.76 0.79 76.41 07:09:01 0 17.85 0.00 1.20 1.86 0.62 78.47 07:09:01 1 26.62 0.00 1.20 0.37 1.05 70.77 07:09:01 2 33.04 0.00 1.40 0.75 1.17 63.64 07:09:01 3 6.18 0.00 0.70 0.08 0.32 92.73 Average: all 26.24 0.00 1.91 2.11 1.87 67.87 Average: 0 26.75 0.00 2.12 2.24 1.70 67.19 Average: 1 21.96 0.00 1.50 3.18 1.58 71.79 Average: 2 36.32 0.00 2.71 2.54 2.41 56.02 Average: 3 19.94 0.00 1.30 0.50 1.81 76.44