---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20423 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 581 12398 0 3059 15128 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:9c:cd:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe9c:cd30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20423) 06/12/25 _x86_64_ (4 CPU) 02:45:19 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 124.74 15.71 109.03 1208.00 35896.17 02:48:01 141.61 19.03 122.58 658.56 17782.90 02:49:01 58.01 2.40 55.61 65.99 18688.22 Average: 108.12 12.38 95.74 644.21 24123.08 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13933808 15597984 2491160 15.17 69928 1790744 722816 4.14 632000 1640960 95268 02:48:01 12817236 14925596 3607732 21.96 84472 2205424 1213144 6.94 1352572 2003608 6104 02:49:01 12652372 15441916 3772596 22.97 93992 2861324 843924 4.83 1250064 2244488 175468 Average: 13134472 15321832 3290496 20.03 82797 2285831 926628 5.30 1078212 1963019 92280 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 02:47:01 ens3 231.16 160.65 1064.39 25.18 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 538.06 473.55 6277.57 72.09 0.00 0.00 0.00 0.00 02:49:01 lo 18.93 18.93 1.71 1.71 0.00 0.00 0.00 0.00 02:49:01 ens3 455.27 375.14 2028.88 2476.97 0.00 0.00 0.00 0.00 Average: lo 6.64 6.64 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 408.15 336.44 3123.50 858.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20423) 06/12/25 _x86_64_ (4 CPU) 02:45:19 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 12.81 0.00 1.10 2.55 0.05 83.49 02:47:01 0 3.28 0.00 0.55 4.33 0.07 91.78 02:47:01 1 7.90 0.00 0.63 3.31 0.05 88.11 02:47:01 2 6.35 0.00 0.75 0.47 0.03 92.40 02:47:01 3 33.68 0.00 2.49 2.07 0.08 61.67 02:48:01 all 31.37 0.00 2.01 0.44 0.10 66.07 02:48:01 0 29.50 0.00 1.44 0.18 0.08 68.79 02:48:01 1 36.75 0.00 1.72 0.74 0.10 60.70 02:48:01 2 30.46 0.00 2.84 0.08 0.12 66.50 02:48:01 3 28.79 0.00 2.06 0.72 0.10 68.32 02:49:01 all 33.04 0.00 2.25 1.14 0.09 63.48 02:49:01 0 22.16 0.00 1.84 0.60 0.07 75.33 02:49:01 1 52.41 0.00 3.01 0.15 0.12 44.31 02:49:01 2 39.27 0.00 1.64 0.53 0.10 58.46 02:49:01 3 18.28 0.00 2.54 3.28 0.10 75.80 Average: all 25.74 0.00 1.79 1.37 0.08 71.02 Average: 0 18.31 0.00 1.28 1.71 0.07 78.64 Average: 1 32.35 0.00 1.79 1.40 0.09 64.38 Average: 2 25.37 0.00 1.74 0.36 0.08 72.44 Average: 3 26.92 0.00 2.36 2.02 0.09 68.60