---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10530 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 7.6G 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 449 5321 0 2205 7246 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:a1:ba:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fea1:ba29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10530) 11/29/25 _x86_64_ (4 CPU) 12:27:55 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 149.33 64.48 84.86 4242.72 40619.94 12:30:01 88.30 29.80 58.51 1662.52 9558.14 12:31:01 69.06 8.60 60.46 490.85 9643.19 12:32:01 23.51 0.68 22.83 77.72 3804.03 Average: 82.55 25.89 56.66 1618.56 15907.36 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 5949272 7378268 2218148 27.16 37244 1571752 738864 8.02 624456 1431768 87672 12:30:01 5634300 7343028 2533120 31.01 57916 1814412 783780 8.50 678384 1660340 104728 12:31:01 5379100 7351324 2788320 34.14 64500 2065216 745648 8.09 755848 1825056 92428 12:32:01 5390780 7363580 2776640 34.00 66672 2062916 734532 7.97 749664 1818184 13244 Average: 5588363 7359050 2579057 31.58 56583 1878574 750706 8.15 702088 1683837 74518 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:29:01 ens3 439.05 220.53 1461.90 64.04 0.00 0.00 0.00 0.00 12:30:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:30:01 ens3 92.10 73.15 461.73 17.95 0.00 0.00 0.00 0.00 12:31:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 12:31:01 ens3 303.80 334.28 2553.08 52.21 0.00 0.00 0.00 0.00 12:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:32:01 ens3 12.15 12.58 9.26 6.02 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 211.79 160.14 1121.51 35.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10530) 11/29/25 _x86_64_ (4 CPU) 12:27:55 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 21.21 0.00 2.47 4.29 1.04 70.99 12:29:01 0 10.89 0.00 1.17 1.38 0.72 85.85 12:29:01 1 26.12 0.00 2.15 11.11 1.13 59.49 12:29:01 2 32.72 0.00 1.95 1.25 1.30 62.77 12:29:01 3 15.14 0.00 4.60 3.41 1.00 75.85 12:30:01 all 24.82 0.00 1.41 1.92 1.19 70.66 12:30:01 0 9.07 0.00 0.35 0.78 0.93 88.86 12:30:01 1 18.92 0.00 0.93 2.55 0.85 76.74 12:30:01 2 53.30 0.00 3.17 1.42 1.90 40.20 12:30:01 3 18.08 0.00 1.19 2.91 1.09 76.73 12:31:01 all 34.25 0.00 1.67 0.92 2.04 61.12 12:31:01 0 25.95 0.00 1.13 0.55 1.68 70.68 12:31:01 1 51.52 0.00 1.41 0.27 2.55 44.25 12:31:01 2 30.18 0.00 1.70 0.23 1.79 66.10 12:31:01 3 29.33 0.00 2.42 2.64 2.12 63.50 12:32:01 all 20.95 0.00 0.84 0.65 0.68 76.88 12:32:01 0 52.86 0.00 1.28 0.35 1.35 44.16 12:32:01 1 15.00 0.00 0.62 0.05 0.52 83.82 12:32:01 2 5.42 0.00 0.57 0.02 0.37 93.63 12:32:01 3 10.48 0.00 0.93 2.18 0.47 85.94 Average: all 25.31 0.00 1.60 1.94 1.24 69.91 Average: 0 24.69 0.00 0.98 0.77 1.17 72.39 Average: 1 27.90 0.00 1.28 3.49 1.26 66.07 Average: 2 30.40 0.00 1.85 0.73 1.34 65.68 Average: 3 18.25 0.00 2.28 2.78 1.17 75.51