---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14876 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 620 12598 0 2821 15089 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:01:f5:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe01:f5d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14876) 11/24/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 200.47 30.54 169.94 1754.01 28179.77 08:38:01 333.34 15.93 317.41 1011.00 14323.23 08:39:01 78.94 0.32 78.62 13.73 12079.45 08:40:01 31.79 1.78 30.01 87.45 2629.70 Average: 160.98 12.06 148.91 712.22 14244.99 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13296904 15129100 3128064 19.04 79788 1940960 1178548 6.74 1118716 1771272 106800 08:38:01 11804324 14027268 4620644 28.13 95828 2299652 2243596 12.84 2327736 2019372 119104 08:39:01 10973576 13449012 5451392 33.19 100600 2537800 2676584 15.32 3135844 2027736 28780 08:40:01 12916780 15461316 3508188 21.36 103540 2603120 838172 4.80 1165396 2060252 65460 Average: 12247896 14516674 4177072 25.43 94939 2345383 1734225 9.92 1936923 1969658 80036 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 328.74 289.26 2846.28 56.48 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 386.80 334.96 3067.40 55.93 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:39:01 ens3 654.49 538.29 3282.24 225.02 0.00 0.00 0.00 0.00 08:40:01 lo 34.93 34.93 3.14 3.14 0.00 0.00 0.00 0.00 08:40:01 ens3 311.96 282.37 293.25 658.78 0.00 0.00 0.00 0.00 Average: lo 9.14 9.14 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 420.88 361.52 2370.34 249.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14876) 11/24/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 25.28 0.00 1.68 2.04 0.08 70.93 08:37:01 0 45.14 0.00 3.01 0.80 0.09 50.96 08:37:01 1 18.65 0.00 1.00 1.34 0.07 78.94 08:37:01 2 21.75 0.00 1.58 1.56 0.07 75.03 08:37:01 3 15.56 0.00 1.14 4.45 0.09 78.76 08:38:01 all 64.92 0.00 2.40 0.92 0.10 31.67 08:38:01 0 62.69 0.00 2.54 0.72 0.10 33.95 08:38:01 1 74.93 0.00 2.39 0.92 0.10 21.65 08:38:01 2 48.61 0.00 1.94 0.85 0.10 48.51 08:38:01 3 73.49 0.00 2.75 1.17 0.10 22.49 08:39:01 all 62.51 0.00 2.62 0.10 0.09 34.68 08:39:01 0 63.80 0.00 2.16 0.05 0.10 33.89 08:39:01 1 68.09 0.00 2.66 0.07 0.08 29.10 08:39:01 2 61.52 0.00 2.90 0.12 0.08 35.38 08:39:01 3 56.65 0.00 2.71 0.18 0.10 40.35 08:40:01 all 39.98 0.00 2.86 0.19 0.08 56.89 08:40:01 0 34.96 0.00 2.33 0.02 0.07 62.63 08:40:01 1 53.56 0.00 4.43 0.10 0.10 41.81 08:40:01 2 36.23 0.00 2.85 0.57 0.08 60.27 08:40:01 3 35.06 0.00 1.83 0.05 0.07 62.99 Average: all 48.26 0.00 2.39 0.81 0.09 48.46 Average: 0 51.68 0.00 2.51 0.40 0.09 45.33 Average: 1 53.91 0.00 2.63 0.60 0.09 42.77 Average: 2 42.08 0.00 2.32 0.77 0.08 54.74 Average: 3 45.33 0.00 2.11 1.45 0.09 51.02