---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4195 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 7.7G 12G 41% / 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 478 5136 0 2360 7212 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:52:98:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe52:98fa/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-4195) 09/20/25 _x86_64_ (4 CPU) 14:39:02 LINUX RESTART (4 CPU) 14:40:02 tps rtps wtps bread/s bwrtn/s 14:41:01 58.77 0.22 58.55 27.11 9490.46 14:42:01 65.84 29.67 36.17 1629.99 7518.16 14:43:01 8.65 0.02 8.63 0.13 329.55 14:44:01 33.86 7.33 26.52 632.86 3570.41 14:45:01 6.68 3.17 3.52 96.92 232.09 14:46:01 11.46 0.22 11.25 3.33 1014.10 14:47:01 36.45 4.20 32.25 182.71 6815.39 Average: 31.61 6.42 25.19 368.42 4126.02 14:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:01 5762472 7392804 2404948 29.45 54260 1742860 695844 7.55 618820 1595480 121508 14:42:01 5498128 7264856 2669292 32.68 58648 1870496 802724 8.71 755080 1715184 1452 14:43:01 5481460 7255284 2685960 32.89 60460 1874828 811124 8.80 766696 1718764 2236 14:44:01 4664008 6561580 3503412 42.89 63200 1992060 1461084 15.85 1483564 1808372 5624 14:45:01 4338676 6239732 3828744 46.88 63300 1995068 1805788 19.59 1815540 1798740 28 14:46:01 4871136 6806508 3296284 40.36 65008 2026484 1177820 12.78 1280788 1800676 6796 14:47:01 5204500 7333876 2962920 36.28 68800 2212936 740964 8.04 821216 1922072 30244 Average: 5117197 6979234 3050223 37.35 61954 1959247 1070764 11.62 1077386 1765613 23984 14:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:01 ens3 53.74 39.48 697.11 5.30 0.00 0.00 0.00 0.00 14:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 141.72 126.01 1189.77 26.02 0.00 0.00 0.00 0.00 14:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 ens3 58.86 83.62 62.97 13.45 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 233.96 264.48 1596.95 41.22 0.00 0.00 0.00 0.00 14:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:45:01 ens3 1.33 1.37 0.35 0.39 0.00 0.00 0.00 0.00 14:45:01 lo 10.76 10.76 3.96 3.96 0.00 0.00 0.00 0.00 14:46:01 ens3 95.93 105.23 451.21 22.61 0.00 0.00 0.00 0.00 14:46:01 lo 18.56 18.56 3.93 3.93 0.00 0.00 0.00 0.00 14:47:01 ens3 141.48 143.01 675.57 34.11 0.00 0.00 0.00 0.00 14:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 103.98 109.20 667.67 20.48 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 1.16 1.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4195) 09/20/25 _x86_64_ (4 CPU) 14:39:02 LINUX RESTART (4 CPU) 14:40:02 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 19.21 0.00 1.20 2.37 1.92 75.31 14:41:01 0 28.36 0.00 1.49 0.39 2.13 67.63 14:41:01 1 8.62 0.00 0.61 0.05 1.08 89.64 14:41:01 2 27.49 0.00 1.78 8.21 2.69 59.83 14:41:01 3 12.38 0.00 0.91 0.82 1.76 84.13 14:42:01 all 14.32 0.00 0.98 1.57 4.63 78.50 14:42:01 0 18.52 0.00 1.61 0.51 4.91 74.44 14:42:01 1 10.13 0.00 0.73 1.97 4.68 82.47 14:42:01 2 9.13 0.00 0.69 1.38 3.42 85.37 14:42:01 3 19.47 0.00 0.88 2.39 5.48 71.77 14:43:01 all 4.22 0.00 0.44 0.07 1.92 93.35 14:43:01 0 0.52 0.00 0.02 0.00 0.37 99.10 14:43:01 1 7.80 0.00 1.00 0.07 3.16 87.97 14:43:01 2 2.76 0.00 0.26 0.10 1.18 95.70 14:43:01 3 5.76 0.00 0.46 0.15 3.00 90.63 14:44:01 all 26.77 0.00 1.49 0.65 7.43 63.66 14:44:01 0 23.08 0.00 1.68 0.84 6.63 67.76 14:44:01 1 25.78 0.00 1.33 0.37 8.02 64.50 14:44:01 2 31.75 0.00 1.06 0.18 6.74 60.27 14:44:01 3 26.54 0.00 1.87 1.21 8.30 62.08 14:45:01 all 12.63 0.00 0.78 0.16 4.13 82.29 14:45:01 0 11.07 0.00 0.82 0.08 4.44 83.59 14:45:01 1 12.96 0.00 0.71 0.03 4.02 82.28 14:45:01 2 12.97 0.00 0.97 0.20 4.08 81.79 14:45:01 3 13.55 0.00 0.66 0.31 4.00 81.48 14:46:01 all 9.07 0.00 0.88 0.03 4.34 85.69 14:46:01 0 9.46 0.00 1.03 0.02 4.56 84.94 14:46:01 1 8.10 0.00 0.85 0.00 3.98 87.08 14:46:01 2 10.41 0.00 0.82 0.02 3.91 84.85 14:46:01 3 8.33 0.00 0.83 0.08 4.88 85.88 14:47:01 all 21.90 0.00 1.21 0.91 3.58 72.40 14:47:01 0 13.00 0.00 0.83 0.20 2.28 83.69 14:47:01 1 9.91 0.00 0.85 0.54 2.95 85.74 14:47:01 2 35.05 0.00 2.02 2.05 4.72 56.16 14:47:01 3 29.54 0.00 1.13 0.85 4.37 64.10 Average: all 15.46 0.00 1.00 0.82 4.01 78.72 Average: 0 14.85 0.00 1.07 0.29 3.64 80.16 Average: 1 11.94 0.00 0.87 0.44 4.00 82.75 Average: 2 18.51 0.00 1.09 1.71 3.83 74.87 Average: 3 16.54 0.00 0.97 0.83 4.56 77.10