---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4652 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 477 5246 0 2252 7215 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:1a:75:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe1a:751d/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-4652) 06/30/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 139.79 54.79 85.00 3592.87 40557.66 14:57:01 70.17 13.62 56.55 637.87 10191.33 14:58:01 89.35 22.48 66.88 1502.03 8465.71 14:59:01 30.52 5.91 24.61 171.28 5032.46 15:00:01 20.73 0.35 20.38 33.73 1592.53 Average: 70.11 19.43 50.68 1187.55 13167.61 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5985944 7407428 2181468 26.71 37060 1564380 700932 7.61 591708 1426288 84832 14:57:01 5735124 7472112 2432288 29.78 58332 1840368 621488 6.74 537084 1693888 156548 14:58:01 5195380 7072316 2972032 36.39 65016 1968024 1129324 12.25 990088 1768092 7376 14:59:01 5359824 7373224 2807588 34.38 68396 2099256 704992 7.65 770032 1821452 26260 15:00:01 5370048 7385656 2797364 34.25 70036 2099376 691728 7.51 760520 1819412 10364 Average: 5529264 7342147 2638148 32.30 59768 1914281 769693 8.35 729886 1705826 57076 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 346.91 200.22 1446.66 62.76 0.00 0.00 0.00 0.00 14:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 75.52 53.57 556.13 13.80 0.00 0.00 0.00 0.00 14:58:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 294.57 320.33 1321.83 55.54 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 150.47 143.14 328.20 618.39 0.00 0.00 0.00 0.00 15:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:00:01 ens3 11.63 11.53 9.20 5.73 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.82 145.76 732.42 151.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4652) 06/30/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.32 0.00 2.44 5.33 2.53 69.37 14:56:01 0 10.26 0.00 1.69 4.51 1.77 81.77 14:56:01 1 26.32 0.00 4.00 9.56 3.07 57.05 14:56:01 2 24.48 0.00 2.10 2.26 2.61 68.55 14:56:01 3 20.19 0.00 1.97 4.98 2.68 70.18 14:57:01 all 20.90 0.00 1.33 2.17 1.68 73.92 14:57:01 0 24.14 0.00 1.14 2.58 1.67 70.46 14:57:01 1 30.17 0.00 2.12 4.56 1.89 61.26 14:57:01 2 24.15 0.00 1.72 1.44 2.10 70.59 14:57:01 3 5.11 0.00 0.35 0.12 1.04 93.38 14:58:01 all 35.05 0.00 2.04 1.76 5.41 55.73 14:58:01 0 35.41 0.00 1.58 0.28 4.65 58.08 14:58:01 1 37.01 0.00 2.87 3.37 6.46 50.29 14:58:01 2 38.44 0.00 1.80 2.98 5.27 51.51 14:58:01 3 29.39 0.00 1.90 0.43 5.29 62.99 14:59:01 all 23.17 0.00 1.30 1.10 2.38 72.05 14:59:01 0 26.42 0.00 1.06 0.23 2.43 69.86 14:59:01 1 14.90 0.00 1.37 3.26 2.10 78.37 14:59:01 2 11.73 0.00 0.71 0.20 2.08 85.28 14:59:01 3 39.71 0.00 2.07 0.71 2.92 54.59 15:00:01 all 17.73 0.00 0.85 0.82 1.19 79.42 15:00:01 0 14.15 0.00 0.93 0.18 0.81 83.93 15:00:01 1 20.19 0.00 0.65 2.11 1.18 75.87 15:00:01 2 16.75 0.00 0.84 0.10 1.29 81.01 15:00:01 3 19.81 0.00 0.98 0.86 1.47 76.87 Average: all 23.45 0.00 1.59 2.24 2.64 70.08 Average: 0 22.09 0.00 1.28 1.56 2.27 72.80 Average: 1 25.73 0.00 2.21 4.58 2.94 64.55 Average: 2 23.12 0.00 1.43 1.40 2.67 71.37 Average: 3 22.86 0.00 1.45 1.42 2.69 71.58