---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38463 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 672K 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 621 12600 0 2817 15088 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:a1:52:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fea1:52b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38463) 08/17/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 126.06 15.96 110.10 1232.26 19314.81 08:38:01 335.34 23.95 311.40 1246.33 12938.38 08:39:01 102.25 6.40 95.85 273.69 15435.16 08:40:01 46.13 0.90 45.23 62.52 3089.75 Average: 152.55 11.78 140.77 701.51 12667.11 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13913220 15608124 2511748 15.29 70192 1819728 722728 4.14 617912 1669412 94812 08:38:01 11489024 13528636 4935944 30.05 91712 2126224 2748228 15.73 2766244 1904412 85380 08:39:01 11176168 13606444 5248800 31.96 98796 2497416 2423172 13.87 2945628 2017300 25384 08:40:01 12962740 15485336 3462228 21.08 101920 2583324 836736 4.79 1130948 2047360 60076 Average: 12385288 14557135 4039680 24.59 90655 2256673 1682716 9.63 1865183 1909621 66413 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 144.31 105.66 1086.58 18.05 0.00 0.00 0.00 0.00 08:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:38:01 ens3 338.71 304.90 3002.67 52.31 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 537.34 435.51 4772.11 124.68 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 406.80 347.46 256.42 156.28 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 357.67 299.18 2284.39 88.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38463) 08/17/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 12.82 0.00 0.96 1.35 0.04 84.83 08:37:01 0 12.39 0.00 1.02 2.63 0.03 83.92 08:37:01 1 23.62 0.00 1.46 1.71 0.03 73.18 08:37:01 2 11.86 0.00 0.88 0.49 0.03 86.73 08:37:01 3 3.52 0.00 0.49 0.55 0.05 95.39 08:38:01 all 45.23 0.00 1.99 0.89 0.07 51.82 08:38:01 0 49.11 0.00 1.47 1.14 0.07 48.22 08:38:01 1 41.22 0.00 2.25 0.92 0.07 55.54 08:38:01 2 50.08 0.00 1.79 0.47 0.07 47.60 08:38:01 3 40.53 0.00 2.41 1.02 0.08 55.95 08:39:01 all 63.60 0.00 2.45 0.41 0.08 33.47 08:39:01 0 63.04 0.00 2.79 0.22 0.08 33.86 08:39:01 1 62.53 0.00 2.15 0.69 0.08 34.55 08:39:01 2 62.16 0.00 2.30 0.35 0.07 35.12 08:39:01 3 66.64 0.00 2.57 0.37 0.08 30.33 08:40:01 all 57.97 0.00 3.05 0.05 0.09 38.84 08:40:01 0 59.62 0.00 4.11 0.02 0.07 36.19 08:40:01 1 59.30 0.00 3.19 0.12 0.10 37.29 08:40:01 2 54.32 0.00 2.97 0.05 0.10 42.56 08:40:01 3 58.62 0.00 1.95 0.02 0.08 39.33 Average: all 44.97 0.00 2.11 0.67 0.07 52.18 Average: 0 46.14 0.00 2.35 1.00 0.06 50.45 Average: 1 46.72 0.00 2.26 0.86 0.07 50.09 Average: 2 44.69 0.00 1.99 0.34 0.07 52.92 Average: 3 42.33 0.00 1.86 0.49 0.08 55.24