---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9299 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 548 12405 0 3085 15161 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:4f:49:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe4f:49e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9299) 02/28/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 125.73 28.41 97.32 2157.24 23745.78 02:48:01 104.70 14.68 90.02 521.11 22922.71 02:49:01 77.92 5.53 72.39 158.11 25654.12 02:50:01 70.38 1.50 68.88 70.76 35120.84 Average: 94.68 12.53 82.15 726.75 26861.55 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13949732 15635952 2475236 15.07 69516 1813640 730056 4.18 615680 1642156 115848 02:48:01 13438224 15302712 2986744 18.18 79276 1974260 976948 5.59 972024 1779712 12536 02:49:01 12237444 14852644 4187524 25.49 89696 2695952 1310088 7.50 1672196 2242404 389940 02:50:01 12736008 15554364 3688960 22.46 95252 2888704 763268 4.37 1161648 2250488 2132 Average: 13090352 15336418 3334616 20.30 83435 2343139 945090 5.41 1105387 1978690 130114 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 74.09 49.19 1042.48 11.38 0.00 0.00 0.00 0.00 02:47:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:48:01 ens3 247.69 236.53 2274.96 60.04 0.00 0.00 0.00 0.00 02:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 409.52 332.13 5393.18 45.32 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 260.20 262.97 681.07 2461.80 0.00 0.00 0.00 0.00 02:50:01 lo 19.32 19.32 1.74 1.74 0.00 0.00 0.00 0.00 Average: ens3 247.88 220.21 2347.78 644.79 0.00 0.00 0.00 0.00 Average: lo 5.22 5.22 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9299) 02/28/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.91 0.00 1.39 4.96 0.06 73.68 02:47:01 0 16.39 0.00 1.07 1.46 0.05 81.03 02:47:01 1 33.01 0.00 2.36 2.00 0.08 62.55 02:47:01 2 6.91 0.00 0.67 5.80 0.05 86.57 02:47:01 3 23.30 0.00 1.46 10.63 0.07 64.55 02:48:01 all 17.30 0.00 1.24 3.32 0.08 78.07 02:48:01 0 19.47 0.00 0.70 7.83 0.07 71.92 02:48:01 1 14.42 0.00 1.10 0.99 0.07 83.43 02:48:01 2 17.84 0.00 1.15 4.06 0.08 76.87 02:48:01 3 17.48 0.00 1.99 0.40 0.07 80.06 02:49:01 all 32.25 0.00 1.83 2.62 0.11 63.19 02:49:01 0 27.30 0.00 2.00 0.32 0.12 70.26 02:49:01 1 28.93 0.00 1.27 7.45 0.07 62.28 02:49:01 2 38.29 0.00 1.82 1.93 0.12 57.84 02:49:01 3 34.50 0.00 2.23 0.74 0.14 62.39 02:50:01 all 24.47 0.00 1.73 5.55 0.08 68.17 02:50:01 0 24.46 0.00 2.15 1.99 0.08 71.31 02:50:01 1 34.54 0.00 1.93 4.48 0.13 58.92 02:50:01 2 9.25 0.00 1.20 15.40 0.05 74.10 02:50:01 3 29.60 0.00 1.60 0.35 0.07 68.38 Average: all 23.47 0.00 1.54 4.11 0.08 70.79 Average: 0 21.90 0.00 1.48 2.90 0.08 73.64 Average: 1 27.71 0.00 1.67 3.73 0.09 66.81 Average: 2 18.06 0.00 1.21 6.79 0.08 73.87 Average: 3 26.19 0.00 1.82 3.04 0.08 68.86