---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10157 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 68G 13% / 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 554 11653 0 3832 15155 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:fd:03:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fefd:3bf/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-10157) 01/06/24 _x86_64_ (4 CPU) 19:53:41 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:02 160.47 57.91 102.57 2489.45 42148.58 19:56:01 144.31 33.84 110.47 1787.36 25254.02 19:57:01 277.15 6.33 270.82 637.63 29357.24 19:58:01 98.12 4.25 93.87 188.90 34082.85 19:59:01 37.93 1.37 36.56 104.52 15632.73 Average: 143.59 20.70 122.90 1039.08 29308.60 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:02 13412288 15527772 3012680 18.34 64808 2240088 841848 4.82 974080 1801268 127708 19:56:01 12693636 15200892 3731332 22.72 87880 2590172 1028540 5.89 1309280 2146128 144620 19:57:01 11968808 15001852 4456160 27.13 134624 3004100 1239264 7.09 1662940 2448428 164344 19:58:01 10618496 14361704 5806472 35.35 150408 3647440 1471908 8.42 2482632 2914200 181548 19:59:01 11892244 15477400 4532724 27.60 153268 3518508 821916 4.70 1367292 2802760 31368 Average: 12117094 15113924 4307874 26.23 118198 3000062 1080695 6.18 1559245 2422557 129918 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:02 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 19:55:02 ens3 195.78 128.35 1720.04 16.16 0.00 0.00 0.00 0.00 19:56:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 19:56:01 ens3 311.03 237.60 2804.16 49.18 0.00 0.00 0.00 0.00 19:57:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 19:57:01 ens3 434.81 246.89 1594.86 72.69 0.00 0.00 0.00 0.00 19:58:01 lo 6.42 6.42 80.07 80.07 0.00 0.00 0.00 0.00 19:58:01 ens3 526.08 347.16 2873.22 86.98 0.00 0.00 0.00 0.00 19:59:01 lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 19:59:01 ens3 195.22 140.23 302.96 62.25 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 16.18 16.18 0.00 0.00 0.00 0.00 Average: ens3 332.66 219.99 1855.89 57.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10157) 01/06/24 _x86_64_ (4 CPU) 19:53:41 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:02 all 17.63 0.95 2.23 7.50 0.05 71.64 19:55:02 0 12.45 0.00 2.17 0.92 0.05 84.41 19:55:02 1 26.43 1.79 2.33 11.17 0.07 58.21 19:55:02 2 27.57 0.18 2.48 0.79 0.05 68.94 19:55:02 3 4.06 1.83 1.93 17.15 0.05 74.98 19:56:01 all 28.70 0.00 1.82 4.96 0.07 64.45 19:56:01 0 27.90 0.00 1.61 2.16 0.07 68.27 19:56:01 1 25.13 0.00 1.83 4.57 0.07 68.40 19:56:01 2 44.66 0.00 2.82 3.50 0.10 48.92 19:56:01 3 17.12 0.00 1.00 9.62 0.05 72.21 19:57:01 all 41.97 0.00 3.28 4.51 0.09 50.15 19:57:01 0 41.26 0.00 4.38 3.72 0.10 50.54 19:57:01 1 43.59 0.00 3.33 3.93 0.08 49.06 19:57:01 2 41.93 0.00 3.21 4.80 0.08 49.97 19:57:01 3 41.12 0.00 2.21 5.56 0.08 51.03 19:58:01 all 46.92 0.00 1.92 3.08 0.09 47.99 19:58:01 0 40.71 0.00 1.78 1.60 0.08 55.83 19:58:01 1 47.44 0.00 2.67 4.01 0.08 45.80 19:58:01 2 47.66 0.00 1.57 2.14 0.10 48.53 19:58:01 3 51.85 0.00 1.66 4.56 0.08 41.85 19:59:01 all 24.28 0.00 1.37 1.60 0.05 72.70 19:59:01 0 4.59 0.00 0.72 4.59 0.03 90.06 19:59:01 1 12.20 0.00 0.82 0.39 0.03 86.56 19:59:01 2 55.41 0.00 2.72 0.45 0.07 41.36 19:59:01 3 24.82 0.00 1.24 0.99 0.05 72.90 Average: all 31.90 0.19 2.12 4.33 0.07 61.39 Average: 0 25.34 0.00 2.13 2.60 0.07 69.86 Average: 1 30.97 0.36 2.20 4.82 0.07 61.59 Average: 2 43.45 0.04 2.56 2.33 0.08 51.54 Average: 3 27.82 0.37 1.61 7.57 0.06 62.57