---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25117 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 636 12581 0 2821 15073 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:e2:91:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fee2:9157/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25117) 07/02/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 133.74 15.68 118.06 1205.80 36680.55 07:25:01 389.59 27.90 361.69 1364.17 14725.15 07:26:01 90.98 3.57 87.42 175.20 14622.80 07:27:01 40.55 0.90 39.65 62.51 2778.01 Average: 163.71 12.01 151.70 701.92 17201.13 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13849540 15540308 2575428 15.68 70672 1815288 783776 4.49 689152 1664468 95912 07:25:01 11547864 13661160 4877104 29.69 92540 2197808 2569672 14.71 2661020 1950592 118376 07:26:01 10749892 13192548 5675076 34.55 99120 2508752 2793368 15.99 3366624 2024048 19244 07:27:01 12900196 15426288 3524772 21.46 102500 2586176 822464 4.71 1199644 2044160 57260 Average: 12261873 14455076 4163095 25.35 91208 2277006 1742320 9.97 1979110 1920817 72698 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 220.95 154.01 1134.51 24.92 0.00 0.00 0.00 0.00 07:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:25:01 ens3 359.47 329.95 3381.08 55.96 0.00 0.00 0.00 0.00 07:26:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:26:01 ens3 543.75 437.48 4553.07 107.24 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 434.44 366.81 266.56 127.09 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 389.65 322.06 2333.63 78.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25117) 07/02/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.50 0.00 1.06 2.74 0.04 82.66 07:24:01 0 6.17 0.00 0.50 0.15 0.03 93.15 07:24:01 1 18.15 0.00 1.22 6.80 0.07 73.76 07:24:01 2 14.54 0.00 1.12 2.29 0.05 82.00 07:24:01 3 15.15 0.00 1.42 1.72 0.03 81.68 07:25:01 all 51.11 0.00 2.50 0.89 0.10 45.41 07:25:01 0 43.82 0.00 2.98 0.70 0.12 52.38 07:25:01 1 49.95 0.00 1.92 0.65 0.07 47.42 07:25:01 2 56.81 0.00 2.20 0.47 0.10 40.42 07:25:01 3 53.80 0.00 2.90 1.78 0.10 41.42 07:26:01 all 64.56 0.00 1.98 0.19 0.10 33.16 07:26:01 0 65.69 0.00 1.32 0.08 0.10 32.80 07:26:01 1 59.36 0.00 1.77 0.20 0.10 38.56 07:26:01 2 65.21 0.00 2.21 0.00 0.10 32.49 07:26:01 3 68.00 0.00 2.61 0.47 0.10 28.83 07:27:01 all 56.03 0.00 2.95 0.14 0.13 40.75 07:27:01 0 42.17 0.00 2.56 0.02 0.13 55.12 07:27:01 1 60.54 0.00 3.52 0.49 0.13 35.33 07:27:01 2 60.82 0.00 2.87 0.03 0.17 36.11 07:27:01 3 60.60 0.00 2.88 0.03 0.12 36.37 Average: all 46.29 0.00 2.12 0.99 0.09 50.50 Average: 0 39.46 0.00 1.84 0.24 0.10 58.37 Average: 1 47.01 0.00 2.11 2.03 0.09 48.76 Average: 2 49.32 0.00 2.10 0.70 0.10 47.78 Average: 3 49.36 0.00 2.45 1.00 0.09 47.10