---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32210 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 576 12642 0 2820 15133 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:fd:2a:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fefd:2a7c/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-32210) 08/01/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 135.59 15.79 119.79 1214.53 42784.54 07:25:01 402.33 27.90 374.44 1358.71 27134.41 07:26:01 96.27 3.62 92.65 178.24 14830.59 07:27:01 39.54 0.90 38.64 62.52 2849.79 Average: 168.43 12.05 156.38 703.52 21900.70 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13904068 15595136 2520900 15.35 70728 1815432 728996 4.17 633392 1665240 95820 07:25:01 12271412 14366256 4153556 25.29 92376 2179540 1838704 10.52 1953328 1937144 104532 07:26:01 11262916 13705736 5162052 31.43 99212 2508808 2395876 13.71 2854760 2025000 18668 07:27:01 12918108 15450492 3506860 21.35 102696 2591976 852552 4.88 1175244 2050244 65468 Average: 12589126 14779405 3835842 23.35 91253 2273939 1454032 8.32 1654181 1919407 71122 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 158.38 115.09 1119.30 20.87 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 352.19 315.48 3326.15 53.49 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 601.58 489.20 4619.85 127.98 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 344.04 288.15 244.75 94.87 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 364.04 301.97 2327.46 74.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32210) 08/01/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.29 0.00 1.11 2.65 0.05 82.89 07:24:01 0 2.15 0.00 0.33 0.18 0.03 97.30 07:24:01 1 36.18 0.00 2.42 1.35 0.08 59.96 07:24:01 2 8.21 0.00 0.74 4.39 0.05 86.61 07:24:01 3 6.58 0.00 0.92 4.70 0.03 87.77 07:25:01 all 52.24 0.00 2.29 1.26 0.10 44.10 07:25:01 0 49.46 0.00 2.58 1.29 0.12 46.56 07:25:01 1 53.60 0.00 3.49 1.24 0.10 41.57 07:25:01 2 52.24 0.00 1.42 1.51 0.10 44.73 07:25:01 3 53.65 0.00 1.69 1.00 0.12 43.54 07:26:01 all 62.85 0.00 2.01 0.21 0.10 34.83 07:26:01 0 50.78 0.00 1.89 0.05 0.10 47.18 07:26:01 1 65.94 0.00 2.39 0.17 0.10 31.40 07:26:01 2 73.28 0.00 1.89 0.12 0.10 24.62 07:26:01 3 61.39 0.00 1.89 0.52 0.10 36.10 07:27:01 all 53.52 0.00 2.67 0.14 0.10 43.57 07:27:01 0 55.81 0.00 2.87 0.03 0.08 41.20 07:27:01 1 46.53 0.00 2.08 0.32 0.10 50.97 07:27:01 2 55.57 0.00 3.18 0.03 0.10 41.11 07:27:01 3 56.20 0.00 2.54 0.15 0.10 41.00 Average: all 45.46 0.00 2.02 1.07 0.09 51.36 Average: 0 39.52 0.00 1.92 0.39 0.08 58.10 Average: 1 50.55 0.00 2.60 0.77 0.10 45.99 Average: 2 47.34 0.00 1.81 1.51 0.09 49.25 Average: 3 44.44 0.00 1.76 1.59 0.09 52.12