---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1073 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 8.6G 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 580 13061 0 2397 15143 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:f3:6d:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fef3:6db5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1073) 06/23/26 _x86_64_ (4 CPU) 11:39:32 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 27.76 0.00 27.76 0.00 28298.25 11:42:01 287.57 22.88 264.70 854.38 5950.15 11:43:01 180.04 35.19 144.84 2200.30 19264.39 Average: 165.90 19.46 146.43 1023.91 17778.51 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 14450264 15679392 1974704 12.02 32080 1416272 698420 4.00 500036 1300104 24 11:42:01 13973216 15504320 2451752 14.93 55988 1680224 820584 4.70 740980 1504880 178200 11:43:01 13387380 15503876 3037588 18.49 76584 2225196 797376 4.56 852416 1939896 197216 Average: 13936953 15562529 2488015 15.15 54884 1773897 772127 4.42 697811 1581627 125147 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 3.27 1.68 1.44 1.86 0.00 0.00 0.00 0.00 11:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 225.97 145.83 1063.97 46.08 0.00 0.00 0.00 0.00 11:42:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 11:43:01 ens3 240.09 220.28 2469.65 1112.92 0.00 0.00 0.00 0.00 11:43:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 157.31 123.27 1184.92 389.09 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1073) 06/23/26 _x86_64_ (4 CPU) 11:39:32 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 0.14 0.00 0.05 1.30 0.01 98.51 11:41:01 0 0.05 0.00 0.02 0.00 0.00 99.93 11:41:01 1 0.08 0.00 0.05 0.12 0.00 99.75 11:41:01 2 0.17 0.00 0.07 5.08 0.02 94.67 11:41:01 3 0.20 0.00 0.03 0.00 0.02 99.74 11:42:01 all 12.37 0.00 1.21 2.05 0.04 84.34 11:42:01 0 25.90 0.00 1.92 1.37 0.05 70.76 11:42:01 1 9.28 0.00 0.78 0.15 0.05 89.73 11:42:01 2 4.11 0.00 0.62 3.76 0.05 91.46 11:42:01 3 10.20 0.00 1.50 2.92 0.03 85.34 11:43:01 all 30.35 0.00 2.55 1.30 0.08 65.72 11:43:01 0 49.52 0.00 4.27 1.29 0.12 44.81 11:43:01 1 27.96 0.00 2.07 0.38 0.07 69.52 11:43:01 2 18.82 0.00 2.12 1.88 0.08 77.10 11:43:01 3 25.04 0.00 1.70 1.62 0.07 71.57 Average: all 14.35 0.00 1.27 1.55 0.05 82.78 Average: 0 25.29 0.00 2.08 0.89 0.06 71.69 Average: 1 12.50 0.00 0.97 0.22 0.04 86.27 Average: 2 7.73 0.00 0.94 3.57 0.05 87.72 Average: 3 11.88 0.00 1.09 1.52 0.04 85.47