---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34802 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 9.2G 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 567 12384 0 3087 15142 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:d3:1b:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fed3:1ba3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34802) 08/12/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 131.93 15.61 116.31 1208.87 35190.27 15:39:01 153.74 20.08 133.66 679.35 20253.42 15:40:01 69.96 1.72 68.24 75.45 22431.06 Average: 118.54 12.47 106.07 654.56 25958.25 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13927792 15612184 2497176 15.20 69752 1809744 733848 4.20 611376 1659480 125736 15:39:01 12537496 14776352 3887472 23.67 87772 2328176 1316472 7.53 1516748 2107104 73032 15:40:01 12649256 15469416 3775712 22.99 95600 2886060 823548 4.71 1223452 2266192 27908 Average: 13038181 15285984 3386787 20.62 84375 2341327 957956 5.48 1117192 2010925 75559 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 190.57 134.51 1126.92 20.24 0.00 0.00 0.00 0.00 15:38:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 15:39:01 ens3 597.45 516.83 7106.25 84.02 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 335.01 315.31 1305.28 2476.05 0.00 0.00 0.00 0.00 15:40:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 374.34 322.22 3179.48 860.11 0.00 0.00 0.00 0.00 Average: lo 7.00 7.00 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34802) 08/12/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 15.34 0.00 1.19 2.56 0.05 80.86 15:38:01 0 0.80 0.00 0.55 7.01 0.02 91.62 15:38:01 1 14.61 0.00 1.05 0.58 0.05 83.70 15:38:01 2 2.64 0.00 0.44 1.46 0.05 95.41 15:38:01 3 43.23 0.00 2.72 1.22 0.07 52.77 15:39:01 all 35.39 0.00 2.13 0.48 0.09 61.92 15:39:01 0 33.05 0.00 1.83 0.15 0.08 64.89 15:39:01 1 33.27 0.00 2.44 0.52 0.10 63.67 15:39:01 2 37.19 0.00 2.02 0.75 0.07 59.97 15:39:01 3 38.04 0.00 2.22 0.50 0.10 59.14 15:40:01 all 30.76 0.00 2.18 0.86 0.07 66.13 15:40:01 0 25.01 0.00 1.65 1.54 0.07 71.74 15:40:01 1 54.36 0.00 3.44 0.20 0.08 41.92 15:40:01 2 22.60 0.00 1.78 1.66 0.05 73.90 15:40:01 3 21.03 0.00 1.84 0.03 0.05 77.05 Average: all 27.16 0.00 1.83 1.30 0.07 69.64 Average: 0 19.61 0.00 1.34 2.90 0.06 76.09 Average: 1 34.08 0.00 2.31 0.43 0.08 63.10 Average: 2 20.82 0.00 1.41 1.29 0.06 76.42 Average: 3 34.10 0.00 2.26 0.59 0.07 62.98