---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6167 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 8.6G 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 562 13074 0 2402 15159 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:28:ab:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe28:abf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6167) 02/17/24 _x86_64_ (4 CPU) 14:41:54 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 149.93 67.61 82.32 4619.13 43674.11 14:44:01 113.51 10.70 102.82 265.42 25330.84 14:45:01 58.07 11.35 46.73 606.43 17316.05 14:46:01 32.79 2.37 30.43 65.86 14163.91 Average: 88.58 23.01 65.57 1389.34 25122.00 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 14018112 15553888 2406856 14.65 58560 1681348 782104 4.48 679268 1519656 136724 14:44:01 13533292 15281784 2891676 17.61 76924 1863072 1151844 6.59 977892 1678676 23168 14:45:01 12252672 14143024 4172296 25.40 81584 1994372 2271704 13.00 2162296 1762032 2488 14:46:01 13399908 15526308 3025060 18.42 86336 2222636 770220 4.41 882628 1891340 238480 Average: 13300996 15126251 3123972 19.02 75851 1940357 1243968 7.12 1175521 1712926 100215 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 360.73 241.12 1495.41 59.84 0.00 0.00 0.00 0.00 14:43:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 14:44:01 ens3 209.72 195.00 1549.83 61.85 0.00 0.00 0.00 0.00 14:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:45:01 ens3 199.78 173.24 1255.60 42.00 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 392.77 312.66 524.65 916.32 0.00 0.00 0.00 0.00 14:46:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 290.75 230.51 1206.38 269.99 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6167) 02/17/24 _x86_64_ (4 CPU) 14:41:54 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 21.64 0.00 2.09 5.93 0.06 70.28 14:43:01 0 16.37 0.00 2.29 5.97 0.05 75.32 14:43:01 1 21.68 0.00 1.48 13.20 0.07 63.58 14:43:01 2 34.60 0.00 3.18 2.43 0.07 59.72 14:43:01 3 13.94 0.00 1.37 2.14 0.07 82.47 14:44:01 all 18.57 0.00 1.42 4.38 0.07 75.57 14:44:01 0 9.80 0.00 1.24 8.93 0.05 79.98 14:44:01 1 19.96 0.00 1.12 5.06 0.03 73.82 14:44:01 2 34.85 0.00 2.04 2.30 0.08 60.72 14:44:01 3 9.71 0.00 1.29 1.19 0.08 87.72 14:45:01 all 58.16 0.00 1.74 1.12 0.09 38.89 14:45:01 0 60.13 0.00 2.08 1.00 0.10 36.70 14:45:01 1 61.47 0.00 1.64 2.73 0.10 34.05 14:45:01 2 59.27 0.00 1.54 0.27 0.10 38.82 14:45:01 3 51.76 0.00 1.72 0.46 0.10 45.96 14:46:01 all 43.72 0.00 2.12 1.16 0.08 52.92 14:46:01 0 50.32 0.00 2.52 1.97 0.08 45.10 14:46:01 1 36.83 0.00 1.66 2.34 0.08 59.09 14:46:01 2 46.82 0.00 2.23 0.17 0.07 50.71 14:46:01 3 40.94 0.00 2.05 0.15 0.07 56.79 Average: all 35.48 0.00 1.84 3.15 0.08 59.46 Average: 0 34.10 0.00 2.03 4.47 0.07 59.32 Average: 1 34.91 0.00 1.48 5.84 0.07 57.70 Average: 2 43.86 0.00 2.25 1.29 0.08 52.52 Average: 3 29.04 0.00 1.61 0.99 0.08 68.28