---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34123 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 8.7G 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 615 12867 0 2557 15106 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:7c:cd:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe7c:cd15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34123) 08/09/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 188.07 36.76 151.31 2219.63 27747.91 17:50:01 42.68 6.75 35.93 313.81 4051.86 17:51:01 25.72 3.12 22.61 293.50 12164.88 Average: 85.49 15.54 69.95 942.28 14654.74 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13155704 15061180 3269264 19.90 76416 2017136 1168372 6.69 1191844 1837244 107120 17:50:01 11988620 13911980 4436348 27.01 76972 2033964 2211600 12.66 2400980 1789984 880 17:51:01 13178448 15467052 3246520 19.77 80216 2390472 829588 4.75 971228 2023704 28520 Average: 12774257 14813404 3650711 22.23 77868 2147191 1403187 8.03 1521351 1883644 45507 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 453.36 334.78 3809.40 51.84 0.00 0.00 0.00 0.00 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 212.31 115.76 140.03 49.72 0.00 0.00 0.00 0.00 17:50:01 lo 29.10 29.10 32.35 32.35 0.00 0.00 0.00 0.00 17:51:01 ens3 745.98 534.81 2842.72 133.68 0.00 0.00 0.00 0.00 17:51:01 lo 3.67 3.67 6.92 6.92 0.00 0.00 0.00 0.00 Average: ens3 470.57 328.46 2264.08 78.41 0.00 0.00 0.00 0.00 Average: lo 11.16 11.16 13.12 13.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34123) 08/09/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 32.11 0.00 2.02 1.77 0.08 64.02 17:49:01 0 21.17 0.00 1.30 3.51 0.08 73.93 17:49:01 1 30.49 0.00 1.33 0.97 0.07 67.15 17:49:01 2 52.89 0.00 4.34 2.05 0.10 40.62 17:49:01 3 23.90 0.00 1.10 0.58 0.05 74.37 17:50:01 all 62.17 0.00 1.33 0.10 0.09 36.30 17:50:01 0 57.77 0.00 1.07 0.07 0.08 41.01 17:50:01 1 64.47 0.00 1.55 0.10 0.10 33.77 17:50:01 2 69.03 0.00 1.52 0.00 0.10 29.35 17:50:01 3 57.35 0.00 1.22 0.23 0.10 41.10 17:51:01 all 43.21 0.00 1.93 0.33 0.08 54.46 17:51:01 0 34.47 0.00 1.83 0.93 0.08 62.68 17:51:01 1 40.75 0.00 2.02 0.12 0.07 57.04 17:51:01 2 42.46 0.00 1.84 0.07 0.07 55.57 17:51:01 3 55.20 0.00 2.01 0.18 0.07 42.54 Average: all 45.82 0.00 1.76 0.73 0.08 51.61 Average: 0 37.79 0.00 1.40 1.50 0.08 59.21 Average: 1 45.21 0.00 1.64 0.39 0.08 52.68 Average: 2 54.80 0.00 2.56 0.71 0.09 41.84 Average: 3 45.45 0.00 1.44 0.33 0.07 52.70