---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4431 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 8.4G 69G 11% / 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 1598 12199 0 2241 14128 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1b:c7:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe1b:c7db/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-4431) 11/25/23 _x86_64_ (4 CPU) 18:28:27 LINUX RESTART (4 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 84.31 13.96 70.34 1006.34 17186.78 18:31:01 127.28 16.13 111.15 631.89 25888.75 18:32:01 29.15 4.40 24.75 232.63 14753.27 18:33:01 8.38 0.00 8.38 0.00 11035.79 18:34:01 21.88 0.80 21.08 86.65 11732.18 Average: 54.10 7.04 47.06 389.43 16115.62 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 13976024 15574764 2448944 14.91 62496 1737212 778016 4.45 668732 1571872 190628 18:31:01 13055752 14909748 3369216 20.51 73588 1970368 1384900 7.93 1378276 1758340 11672 18:32:01 12572500 14532900 3852468 23.45 75176 2072876 1727824 9.89 1828448 1787280 12 18:33:01 12572536 14533036 3852432 23.45 75252 2072880 1727824 9.89 1828212 1787272 64 18:34:01 12469728 14456608 3955240 24.08 79760 2093880 1810636 10.36 1914684 1800472 56812 Average: 12929308 14801411 3495660 21.28 73254 1989443 1485840 8.50 1523670 1741047 51838 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 54.19 36.27 872.18 7.32 0.00 0.00 0.00 0.00 18:30:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 18:31:01 ens3 488.42 353.34 2342.11 107.57 0.00 0.00 0.00 0.00 18:31:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 18:32:01 ens3 350.89 230.33 542.99 185.78 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 5.80 1.90 4.39 0.81 0.00 0.00 0.00 0.00 18:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:34:01 ens3 23.60 17.76 61.44 7.86 0.00 0.00 0.00 0.00 18:34:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 185.01 128.22 764.24 62.05 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4431) 11/25/23 _x86_64_ (4 CPU) 18:28:27 LINUX RESTART (4 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 18.18 0.00 1.18 6.25 0.04 74.35 18:30:01 0 22.18 0.00 1.17 0.71 0.05 75.88 18:30:01 1 7.50 0.00 0.64 0.10 0.02 91.74 18:30:01 2 21.33 0.00 1.65 19.40 0.07 57.55 18:30:01 3 21.75 0.00 1.22 4.84 0.05 72.13 18:31:01 all 44.26 0.00 1.86 2.88 0.09 50.90 18:31:01 0 48.33 0.00 1.36 1.09 0.07 49.15 18:31:01 1 37.02 0.00 1.17 0.45 0.08 61.28 18:31:01 2 37.33 0.00 2.37 5.44 0.08 54.78 18:31:01 3 54.34 0.00 2.58 4.55 0.12 38.42 18:32:01 all 21.60 0.00 1.02 1.18 0.05 76.15 18:32:01 0 23.21 0.00 1.25 4.47 0.07 71.00 18:32:01 1 16.86 0.00 0.73 0.15 0.05 82.20 18:32:01 2 18.72 0.00 0.55 0.12 0.05 80.56 18:32:01 3 27.62 0.00 1.54 0.00 0.03 70.81 18:33:01 all 0.06 0.00 0.02 1.16 0.01 98.75 18:33:01 0 0.02 0.00 0.03 4.60 0.02 95.33 18:33:01 1 0.12 0.00 0.02 0.00 0.00 99.87 18:33:01 2 0.03 0.00 0.00 0.07 0.02 99.88 18:33:01 3 0.05 0.00 0.02 0.00 0.00 99.93 18:34:01 all 11.05 0.00 0.60 2.86 0.03 85.47 18:34:01 0 0.58 0.00 0.28 4.42 0.03 94.68 18:34:01 1 21.08 0.00 0.90 0.74 0.03 77.24 18:34:01 2 3.03 0.00 0.50 5.77 0.03 90.67 18:34:01 3 19.51 0.00 0.70 0.50 0.03 79.25 Average: all 19.02 0.00 0.93 2.86 0.04 77.15 Average: 0 18.82 0.00 0.82 3.07 0.05 77.24 Average: 1 16.53 0.00 0.69 0.29 0.04 82.45 Average: 2 16.06 0.00 1.01 6.11 0.05 76.77 Average: 3 24.65 0.00 1.21 1.97 0.05 72.13