---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9527 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 7.9G 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 464 5008 0 2503 7223 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:2c:e0:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe2c:e0a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9527) 08/29/26 _x86_64_ (4 CPU) 23:17:51 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 131.98 54.62 77.37 3589.07 31679.60 23:20:01 56.91 5.73 51.18 200.33 9895.90 23:21:01 65.97 28.10 37.88 1989.80 10733.28 23:22:01 15.36 7.05 8.32 278.09 3469.42 23:23:01 26.95 1.37 25.58 93.18 7276.25 Average: 59.43 19.37 40.06 1229.98 12610.16 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 5993380 7432948 2174040 26.62 38136 1581108 682780 7.41 571216 1438404 86412 23:20:01 5682452 7462448 2484968 30.43 56992 1883860 808892 8.78 538232 1743568 202752 23:21:01 5062448 7104312 3104972 38.02 63624 2132308 1112744 12.07 945264 1942064 92472 23:22:01 4841840 6910064 3325580 40.72 65764 2154652 1129588 12.26 1173016 1928748 9684 23:23:01 5143056 7417108 3024364 37.03 69724 2352284 673664 7.31 734292 2060232 33304 Average: 5344635 7265376 2822785 34.56 58848 2020842 881534 9.57 792404 1822603 84925 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:19:01 ens3 405.58 201.22 1468.42 63.19 0.00 0.00 0.00 0.00 23:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:20:01 ens3 69.44 63.16 831.55 11.86 0.00 0.00 0.00 0.00 23:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:21:01 ens3 162.94 159.29 3034.48 24.68 0.00 0.00 0.00 0.00 23:22:01 lo 121.23 121.23 36.47 36.47 0.00 0.00 0.00 0.00 23:22:01 ens3 21.20 23.96 170.43 5.93 0.00 0.00 0.00 0.00 23:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 23:23:01 ens3 91.27 79.89 1166.12 17.22 0.00 0.00 0.00 0.00 Average: lo 24.87 24.87 7.35 7.35 0.00 0.00 0.00 0.00 Average: ens3 150.07 105.50 1334.18 24.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9527) 08/29/26 _x86_64_ (4 CPU) 23:17:51 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 22.73 0.00 1.79 3.60 1.19 70.69 23:19:01 0 10.99 0.00 0.93 6.64 0.60 80.84 23:19:01 1 26.62 0.00 1.95 2.70 1.37 67.37 23:19:01 2 35.12 0.00 3.03 3.78 1.90 56.18 23:19:01 3 18.14 0.00 1.22 1.30 0.90 78.44 23:20:01 all 21.02 0.00 1.40 1.52 1.00 75.06 23:20:01 0 3.92 0.00 0.57 3.93 0.28 91.30 23:20:01 1 4.68 0.00 0.68 1.42 1.14 92.08 23:20:01 2 50.15 0.00 2.53 0.58 1.72 45.02 23:20:01 3 25.46 0.00 1.82 0.13 0.88 71.70 23:21:01 all 20.52 0.00 1.19 1.57 1.59 75.13 23:21:01 0 23.08 0.00 2.17 1.82 1.62 71.32 23:21:01 1 13.92 0.00 0.99 3.41 1.29 80.40 23:21:01 2 25.10 0.00 0.97 0.88 2.03 71.02 23:21:01 3 19.99 0.00 0.67 0.17 1.42 77.76 23:22:01 all 45.56 0.00 1.42 0.35 3.27 49.41 23:22:01 0 47.52 0.00 1.08 0.28 2.87 48.25 23:22:01 1 47.71 0.00 1.23 0.23 3.23 47.61 23:22:01 2 46.79 0.00 1.67 0.46 3.93 47.15 23:22:01 3 40.24 0.00 1.66 0.45 3.02 54.63 23:23:01 all 26.71 0.00 1.20 0.77 1.37 69.96 23:23:01 0 7.79 0.00 0.90 2.64 1.28 87.39 23:23:01 1 64.09 0.00 1.27 0.30 2.03 32.31 23:23:01 2 11.46 0.00 1.61 0.07 1.34 85.52 23:23:01 3 23.63 0.00 1.02 0.05 0.82 74.49 Average: all 27.32 0.00 1.40 1.56 1.68 68.04 Average: 0 18.67 0.00 1.13 3.06 1.33 75.81 Average: 1 31.38 0.00 1.22 1.61 1.81 63.98 Average: 2 33.72 0.00 1.96 1.15 2.18 60.98 Average: 3 25.50 0.00 1.28 0.42 1.41 71.39