---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3872 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 7.5G 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 5409 0 2088 7220 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:fc:db:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fefc:dbf9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3872) 09/16/25 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 179.75 98.03 81.72 5259.78 40955.63 19:15:01 59.89 5.55 54.34 172.10 9449.36 19:16:01 71.40 13.12 58.28 522.32 7950.83 19:17:01 20.93 0.88 20.05 57.06 4222.76 Average: 82.59 29.11 53.48 1487.13 15538.87 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6026172 7416448 2141248 26.22 36480 1534560 712788 7.73 588428 1395484 70752 19:15:01 5795932 7448476 2371488 29.04 56036 1761120 815016 8.84 563472 1617088 132932 19:16:01 5497300 7345932 2670120 32.69 62756 1945564 723484 7.85 758064 1710772 104712 19:17:01 5592356 7443328 2575064 31.53 64464 1946192 622324 6.75 667872 1706644 8956 Average: 5727940 7413546 2439480 29.87 54934 1796859 718403 7.80 644459 1607497 79338 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 412.25 208.51 1267.86 64.59 0.00 0.00 0.00 0.00 19:14:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 19:15:01 ens3 62.82 44.26 689.56 11.94 0.00 0.00 0.00 0.00 19:15:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:16:01 ens3 279.66 276.05 1249.99 52.98 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 19:17:01 ens3 56.64 63.24 28.08 528.50 0.00 0.00 0.00 0.00 19:17:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 201.99 147.78 807.03 164.90 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3872) 09/16/25 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.78 0.00 2.85 6.14 1.76 67.47 19:14:01 0 10.41 0.00 4.57 4.76 1.55 78.71 19:14:01 1 30.96 0.00 1.96 5.61 2.15 59.32 19:14:01 2 20.84 0.00 2.02 7.46 1.70 67.97 19:14:01 3 24.92 0.00 2.85 6.70 1.68 63.86 19:15:01 all 21.55 0.00 1.29 1.75 1.49 73.92 19:15:01 0 14.61 0.00 0.98 0.23 0.78 83.39 19:15:01 1 7.55 0.00 0.54 1.62 1.55 88.74 19:15:01 2 4.22 0.00 0.56 4.10 1.32 89.79 19:15:01 3 60.11 0.00 3.07 1.03 2.30 33.49 19:16:01 all 39.68 0.00 1.97 0.93 3.25 54.17 19:16:01 0 35.47 0.00 1.29 0.18 2.97 60.09 19:16:01 1 32.40 0.00 2.25 2.29 2.83 60.23 19:16:01 2 55.38 0.00 1.84 0.94 3.61 38.23 19:16:01 3 35.49 0.00 2.50 0.31 3.59 58.11 19:17:01 all 19.95 0.00 1.01 0.76 0.84 77.44 19:17:01 0 1.69 0.00 0.33 0.02 0.27 97.70 19:17:01 1 12.53 0.00 1.00 1.93 0.43 84.10 19:17:01 2 57.87 0.00 1.60 0.30 1.78 38.46 19:17:01 3 7.69 0.00 1.10 0.78 0.88 89.55 Average: all 25.78 0.00 1.78 2.38 1.84 68.23 Average: 0 15.59 0.00 1.79 1.29 1.39 79.94 Average: 1 20.81 0.00 1.44 2.85 1.74 73.17 Average: 2 34.61 0.00 1.50 3.19 2.11 58.60 Average: 3 32.07 0.00 2.38 2.18 2.12 61.26