---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6809 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 7.8G 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 470 5133 0 2372 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:2d:df:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe2d:dfd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6809) 10/18/25 _x86_64_ (4 CPU) 15:08:02 LINUX RESTART (4 CPU) 15:09:01 tps rtps wtps bread/s bwrtn/s 15:10:01 51.02 2.25 48.78 43.84 6958.52 15:11:01 76.09 29.73 46.36 1637.86 10076.05 15:12:01 8.65 0.00 8.65 0.00 335.28 15:13:01 28.09 0.97 27.12 60.10 7163.88 15:14:01 38.42 1.77 36.65 129.76 5575.35 15:15:01 19.31 0.47 18.84 17.99 1257.10 Average: 36.93 5.86 31.07 314.86 5227.72 15:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 5824444 7408232 2342976 28.69 51948 1701660 692736 7.52 597044 1560976 136860 15:11:01 5444636 7206244 2722784 33.34 58268 1865836 896092 9.72 810684 1711976 1184 15:12:01 5413924 7182604 2753496 33.71 60188 1870148 904064 9.81 838140 1715464 2096 15:13:01 5155380 7138484 3012040 36.88 62636 2077428 922636 10.01 884108 1917452 4752 15:14:01 5272304 7406216 2895116 35.45 66700 2221120 677468 7.35 654288 2025600 24076 15:15:01 5291076 7429572 2876344 35.22 68468 2223344 655196 7.11 634452 2025204 10712 Average: 5400294 7295225 2767126 33.88 61368 1993256 791365 8.59 736453 1826112 29947 15:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:10:01 ens3 54.99 36.71 700.53 5.26 0.00 0.00 0.00 0.00 15:11:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 109.35 92.77 1145.85 21.69 0.00 0.00 0.00 0.00 15:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 56.46 78.85 66.42 12.89 0.00 0.00 0.00 0.00 15:13:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:13:01 ens3 457.67 328.85 3433.19 42.55 0.00 0.00 0.00 0.00 15:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:14:01 ens3 129.94 152.46 678.43 31.76 0.00 0.00 0.00 0.00 15:15:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:15:01 ens3 7.43 9.23 5.74 4.10 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 135.98 116.48 1005.05 19.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6809) 10/18/25 _x86_64_ (4 CPU) 15:08:02 LINUX RESTART (4 CPU) 15:09:01 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 18.89 0.00 1.18 2.51 1.83 75.59 15:10:01 0 2.96 0.00 0.20 0.03 0.38 96.42 15:10:01 1 39.17 0.00 2.12 0.65 3.08 54.98 15:10:01 2 12.80 0.00 1.18 8.82 1.64 75.55 15:10:01 3 20.54 0.00 1.19 0.53 2.21 75.53 15:11:01 all 16.61 0.00 1.08 2.11 3.38 76.81 15:11:01 0 13.80 0.00 1.08 3.06 3.21 78.85 15:11:01 1 27.87 0.00 1.75 2.51 4.20 63.67 15:11:01 2 12.61 0.00 0.96 2.10 3.53 80.80 15:11:01 3 12.17 0.00 0.55 0.78 2.58 83.92 15:12:01 all 5.60 0.00 0.53 0.05 2.32 91.49 15:12:01 0 1.06 0.00 0.22 0.15 0.47 98.10 15:12:01 1 6.46 0.00 0.33 0.00 3.32 89.89 15:12:01 2 7.63 0.00 0.70 0.05 2.37 89.25 15:12:01 3 7.22 0.00 0.85 0.00 3.11 88.82 15:13:01 all 10.77 0.00 1.38 0.33 5.60 81.91 15:13:01 0 9.95 0.00 1.03 0.41 4.83 83.78 15:13:01 1 12.99 0.00 1.69 0.45 7.64 77.24 15:13:01 2 8.08 0.00 1.19 0.33 4.73 85.67 15:13:01 3 12.02 0.00 1.61 0.13 5.22 81.02 15:14:01 all 18.76 0.00 1.87 1.17 6.42 71.78 15:14:01 0 6.15 0.00 1.85 0.13 5.33 86.54 15:14:01 1 29.17 0.00 1.79 0.37 7.85 60.81 15:14:01 2 15.39 0.00 2.00 3.57 6.18 72.86 15:14:01 3 24.32 0.00 1.87 0.62 6.29 66.89 15:15:01 all 18.91 0.00 1.10 1.07 4.08 74.84 15:15:01 0 5.40 0.00 0.61 0.02 2.06 91.92 15:15:01 1 52.91 0.00 1.87 0.73 6.84 37.65 15:15:01 2 8.39 0.00 1.15 3.03 2.52 84.92 15:15:01 3 9.38 0.00 0.77 0.55 4.86 84.44 Average: all 14.93 0.00 1.19 1.20 3.95 78.72 Average: 0 6.57 0.00 0.83 0.63 2.73 89.24 Average: 1 28.03 0.00 1.59 0.78 5.51 64.09 Average: 2 10.83 0.00 1.20 2.98 3.51 81.48 Average: 3 14.26 0.00 1.14 0.43 4.06 80.11