---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12457 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 8.8G 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 574 12804 0 2661 15144 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:73:80:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe73:80d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12457) 11/13/25 _x86_64_ (4 CPU) 13:26:27 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 179.90 32.30 147.60 1783.29 48150.08 13:29:01 89.07 12.35 76.72 870.51 22994.74 13:30:01 11.35 0.23 11.11 5.20 1604.13 13:31:01 31.99 2.80 29.20 280.22 13575.47 Average: 77.65 11.83 65.82 730.42 21470.02 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13634816 15376136 2790152 16.99 71336 1863080 916724 5.25 855584 1701588 128356 13:29:01 11207568 13161480 5217400 31.77 77104 2063408 2927724 16.76 3159872 1808968 3176 13:30:01 13107224 15357316 3317744 20.20 79060 2352448 959812 5.49 1050372 2012676 254188 13:31:01 13136172 15528168 3288796 20.02 81864 2489340 765920 4.38 944472 2087328 25324 Average: 12771445 14855775 3653523 22.24 77341 2192069 1392545 7.97 1502575 1902640 102761 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 178.72 140.13 1639.23 30.35 0.00 0.00 0.00 0.00 13:28:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 13:29:01 ens3 433.41 304.10 2768.85 66.94 0.00 0.00 0.00 0.00 13:29:01 lo 12.50 12.50 3.72 3.72 0.00 0.00 0.00 0.00 13:30:01 ens3 959.62 544.56 1450.00 185.04 0.00 0.00 0.00 0.00 13:30:01 lo 55.69 55.69 27.43 27.43 0.00 0.00 0.00 0.00 13:31:01 ens3 557.36 338.46 2078.05 127.95 0.00 0.00 0.00 0.00 13:31:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 533.75 332.61 1985.51 102.87 0.00 0.00 0.00 0.00 Average: lo 17.60 17.60 7.88 7.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12457) 11/13/25 _x86_64_ (4 CPU) 13:26:27 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 23.32 0.00 1.53 4.51 0.07 70.57 13:28:01 0 21.74 0.00 1.95 2.90 0.09 73.33 13:28:01 1 28.09 0.00 1.61 10.96 0.08 59.25 13:28:01 2 29.45 0.00 1.89 2.01 0.08 66.57 13:28:01 3 14.01 0.00 0.63 2.16 0.05 83.16 13:29:01 all 67.79 0.00 1.75 1.23 0.12 29.12 13:29:01 0 60.00 0.00 2.05 2.81 0.12 35.03 13:29:01 1 68.81 0.00 2.09 0.67 0.12 28.32 13:29:01 2 72.95 0.00 1.08 0.60 0.12 25.25 13:29:01 3 69.36 0.00 1.80 0.85 0.12 27.87 13:30:01 all 57.98 0.00 2.09 0.02 0.13 39.79 13:30:01 0 61.26 0.00 2.39 0.03 0.13 36.18 13:30:01 1 61.65 0.00 1.87 0.00 0.13 36.34 13:30:01 2 57.84 0.00 1.75 0.00 0.13 40.27 13:30:01 3 51.16 0.00 2.38 0.00 0.12 46.34 13:31:01 all 38.35 0.00 1.51 1.49 0.09 58.55 13:31:01 0 33.96 0.00 1.77 2.70 0.07 61.50 13:31:01 1 28.65 0.00 0.93 2.21 0.08 68.13 13:31:01 2 47.31 0.00 1.67 0.63 0.08 50.31 13:31:01 3 43.56 0.00 1.64 0.42 0.10 54.28 Average: all 46.96 0.00 1.72 1.80 0.10 49.42 Average: 0 44.35 0.00 2.04 2.11 0.10 51.40 Average: 1 46.85 0.00 1.62 3.43 0.10 47.99 Average: 2 51.99 0.00 1.60 0.80 0.10 45.51 Average: 3 44.65 0.00 1.62 0.85 0.10 52.79