---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-124 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 574 12680 0 2785 15135 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:e4:36:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fee4:3613/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-124) 12/15/25 _x86_64_ (4 CPU) 07:22:25 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 143.42 15.93 127.49 1216.13 46610.20 07:25:01 361.34 24.00 337.34 1251.39 13516.68 07:26:01 106.87 7.32 99.55 290.08 16387.94 07:27:01 38.54 0.97 37.58 58.66 2573.04 Average: 162.54 12.05 150.49 704.09 19773.08 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13897852 15595304 2527108 15.39 70940 1821364 706504 4.04 632736 1670896 114948 07:25:01 11195480 13236400 5229480 31.84 91992 2127116 3086232 17.66 3059928 1904696 94948 07:26:01 10927616 13372660 5497344 33.47 99532 2510508 2667288 15.26 3186744 2026356 18964 07:27:01 13053220 15555292 3371740 20.53 101712 2561016 736900 4.22 1052500 2036872 12656 Average: 12268542 14439914 4156418 25.31 91044 2255001 1799231 10.30 1982977 1909705 60379 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 07:24:01 ens3 123.98 89.27 1149.78 19.92 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 346.31 313.43 2976.76 52.11 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 565.79 469.66 4956.40 109.58 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 382.09 330.11 260.49 116.80 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 354.53 300.61 2335.81 74.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-124) 12/15/25 _x86_64_ (4 CPU) 07:22:25 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.44 0.00 1.14 2.61 0.04 81.76 07:24:01 0 23.08 0.00 1.50 1.44 0.05 73.93 07:24:01 1 3.34 0.00 0.84 5.48 0.03 90.30 07:24:01 2 7.62 0.00 0.67 0.65 0.03 91.03 07:24:01 3 23.70 0.00 1.57 2.86 0.05 71.82 07:25:01 all 45.24 0.00 2.08 1.77 0.08 50.83 07:25:01 0 48.34 0.00 2.65 1.42 0.08 47.50 07:25:01 1 43.93 0.00 2.29 4.26 0.10 49.42 07:25:01 2 41.20 0.00 1.64 0.95 0.08 56.13 07:25:01 3 47.47 0.00 1.72 0.47 0.08 50.26 07:26:01 all 62.43 0.00 2.20 0.17 0.09 35.11 07:26:01 0 63.26 0.00 1.93 0.08 0.08 34.65 07:26:01 1 54.13 0.00 2.30 0.12 0.10 43.35 07:26:01 2 68.41 0.00 2.30 0.29 0.08 28.93 07:26:01 3 63.92 0.00 2.27 0.18 0.08 33.53 07:27:01 all 61.02 0.00 2.15 0.05 0.10 36.68 07:27:01 0 61.41 0.00 2.08 0.00 0.08 36.43 07:27:01 1 49.84 0.00 2.07 0.00 0.10 47.99 07:27:01 2 71.51 0.00 2.60 0.17 0.10 25.62 07:27:01 3 61.31 0.00 1.85 0.03 0.10 36.71 Average: all 45.76 0.00 1.89 1.15 0.08 51.12 Average: 0 49.00 0.00 2.04 0.74 0.08 48.15 Average: 1 37.78 0.00 1.87 2.47 0.08 57.79 Average: 2 47.15 0.00 1.80 0.52 0.08 50.45 Average: 3 49.09 0.00 1.85 0.89 0.08 48.09