---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-608 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 668K 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 461 5362 0 2151 7235 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:8f:c0:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe8f:c040/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-608) 12/15/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 138.02 54.82 83.21 3598.13 40462.66 14:57:01 58.95 5.53 53.42 175.27 9070.58 14:58:01 89.68 32.93 56.75 2027.45 8021.96 14:59:01 23.96 1.45 22.51 71.84 4811.46 Average: 77.60 23.64 53.96 1465.81 15623.65 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5994952 7416072 2172468 26.60 36640 1564412 703696 7.64 586280 1424556 85820 14:57:01 5835896 7492988 2331524 28.55 56156 1765284 609928 6.62 514700 1623216 135124 14:58:01 5503540 7407300 2663880 32.62 62700 2000308 687360 7.46 724140 1735248 112552 14:59:01 5461888 7377812 2705532 33.13 64628 2010120 721256 7.83 761272 1739000 8644 Average: 5699069 7423543 2468351 30.22 55031 1835031 680560 7.38 646598 1630505 85535 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 400.60 233.31 1429.59 65.37 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 63.36 35.99 456.75 9.77 0.00 0.00 0.00 0.00 14:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 239.99 269.16 1278.59 49.05 0.00 0.00 0.00 0.00 14:58:01 lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 50.93 59.88 26.65 605.86 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 188.51 149.08 795.86 183.08 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-608) 12/15/25 _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 22.06 0.00 2.86 4.92 2.25 67.91 14:56:01 0 33.95 0.00 3.65 4.60 2.24 55.56 14:56:01 1 20.86 0.00 1.55 1.38 1.90 74.31 14:56:01 2 20.90 0.00 3.69 3.70 2.53 69.18 14:56:01 3 12.48 0.00 2.57 10.01 2.35 72.59 14:57:01 all 20.71 0.00 1.43 1.79 1.40 74.66 14:57:01 0 12.36 0.00 1.08 0.68 0.72 85.16 14:57:01 1 14.51 0.00 0.81 0.40 1.50 82.78 14:57:01 2 45.01 0.00 2.77 0.48 2.34 49.40 14:57:01 3 10.89 0.00 1.06 5.60 1.01 81.43 14:58:01 all 38.55 0.00 2.21 1.77 4.69 52.79 14:58:01 0 39.27 0.00 1.89 2.83 4.34 51.66 14:58:01 1 36.65 0.00 3.06 1.41 4.97 53.91 14:58:01 2 43.62 0.00 1.56 0.97 4.62 49.22 14:58:01 3 34.66 0.00 2.33 1.83 4.83 56.35 14:59:01 all 20.69 0.00 0.95 0.90 1.00 76.46 14:59:01 0 7.33 0.00 0.40 0.03 0.68 91.55 14:59:01 1 10.94 0.00 0.58 1.11 0.77 86.59 14:59:01 2 47.42 0.00 1.96 1.96 1.70 46.96 14:59:01 3 17.02 0.00 0.82 0.48 0.85 80.83 Average: all 25.47 0.00 1.86 2.35 2.33 67.99 Average: 0 23.22 0.00 1.76 2.04 1.99 70.99 Average: 1 20.71 0.00 1.50 1.07 2.28 74.44 Average: 2 39.23 0.00 2.50 1.78 2.79 53.70 Average: 3 18.73 0.00 1.69 4.49 2.26 72.83