---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7183 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 8.7G 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 557 12920 0 2562 15162 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:fe:0c:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fefe:c80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7183) 02/21/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:00 tps rtps wtps bread/s bwrtn/s 03:06:01 117.59 22.96 94.62 1196.39 27978.10 03:07:01 90.82 4.42 86.40 130.91 27548.88 03:08:01 39.16 5.28 33.88 411.13 19401.43 03:09:01 48.49 1.02 47.48 57.59 15646.73 Average: 74.20 8.48 65.72 452.11 22665.91 03:05:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13941120 15622164 2483848 15.12 72528 1804100 714272 4.09 629464 1632352 120520 03:07:01 12935380 14768920 3489588 21.25 80204 1941520 1522184 8.71 1505196 1747120 4916 03:08:01 13337876 15599804 3087092 18.80 83636 2357916 730992 4.18 840804 1990592 363160 03:09:01 13186912 15483664 3238056 19.71 90352 2385584 812144 4.65 972972 2009692 33304 Average: 13350322 15368638 3074646 18.72 81680 2122280 944898 5.41 987109 1844939 130475 03:05:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 102.57 74.79 1056.17 34.05 0.00 0.00 0.00 0.00 03:06:01 lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 ens3 631.04 563.06 2077.82 183.91 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 2418.81 1848.43 1241.56 604.80 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 112.65 110.31 357.04 1312.20 0.00 0.00 0.00 0.00 03:09:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 813.31 646.76 1182.62 531.67 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7183) 02/21/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:00 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.01 0.00 1.60 4.60 0.06 73.73 03:06:01 0 7.27 0.00 1.06 12.20 0.03 79.44 03:06:01 1 20.07 0.00 1.50 2.65 0.07 75.72 03:06:01 2 14.79 0.00 1.43 0.64 0.05 83.10 03:06:01 3 38.03 0.00 2.43 2.85 0.08 56.60 03:07:01 all 35.41 0.00 2.69 1.90 0.07 59.92 03:07:01 0 22.31 0.00 3.11 5.66 0.07 68.85 03:07:01 1 24.63 0.00 1.69 0.75 0.05 72.88 03:07:01 2 25.49 0.00 2.06 0.40 0.08 71.96 03:07:01 3 69.37 0.00 3.90 0.80 0.10 25.82 03:08:01 all 29.40 0.00 7.40 1.31 0.07 61.82 03:08:01 0 31.98 0.00 11.02 4.59 0.08 52.33 03:08:01 1 29.70 0.00 6.71 0.40 0.07 63.12 03:08:01 2 26.03 0.00 9.16 0.12 0.05 64.64 03:08:01 3 29.87 0.00 2.72 0.07 0.07 67.28 03:09:01 all 21.28 0.00 1.40 1.79 0.05 75.48 03:09:01 0 3.07 0.00 0.97 0.33 0.02 95.61 03:09:01 1 11.88 0.00 0.99 2.62 0.05 84.46 03:09:01 2 36.37 0.00 1.93 3.95 0.07 57.67 03:09:01 3 33.75 0.00 1.74 0.30 0.05 64.16 Average: all 26.49 0.00 3.26 2.41 0.06 67.77 Average: 0 16.10 0.00 4.02 5.73 0.05 74.09 Average: 1 21.56 0.00 2.71 1.61 0.06 74.06 Average: 2 25.63 0.00 3.62 1.28 0.06 69.41 Average: 3 42.73 0.00 2.70 1.01 0.07 53.49