---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17596 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 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 550 12984 0 2505 15169 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:5a:e0:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe5a:e072/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17596) 03/23/24 _x86_64_ (4 CPU) 18:33:43 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 112.48 18.75 93.73 1086.89 32332.61 18:36:01 187.78 43.81 143.98 2387.39 40870.63 18:37:01 21.93 0.45 21.48 15.19 16358.95 18:38:01 3.23 0.18 3.05 7.60 544.18 18:39:01 1.90 0.00 1.90 0.00 316.88 18:40:01 2.92 0.13 2.78 4.93 882.52 Average: 54.67 10.46 44.21 578.63 15146.22 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13948892 15557424 2476068 15.08 63740 1746244 800916 4.58 683188 1581536 172220 18:36:01 11633388 13810516 4791572 29.17 80132 2277700 2360484 13.51 2545472 1990252 213276 18:37:01 9542348 11731028 6882612 41.90 80220 2289200 4361048 24.96 4624316 1997768 1804 18:38:01 8511952 10715148 7913008 48.18 80296 2303396 5255980 30.08 5637472 2011896 888 18:39:01 7378908 9591164 9046052 55.08 80404 2312220 6380396 36.51 6759352 2020716 1044 18:40:01 13351028 15588180 3073932 18.72 80512 2336772 753568 4.31 801960 2019760 156 Average: 10727753 12832243 5697207 34.69 77551 2210922 3318732 18.99 3508627 1936988 64898 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 18:35:02 ens3 68.16 46.88 1021.43 8.75 0.00 0.00 0.00 0.00 18:36:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 562.77 471.09 3384.45 138.50 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 776.96 477.14 214.31 257.46 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 872.52 529.60 238.53 294.85 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 560.42 405.33 166.55 245.45 0.00 0.00 0.00 0.00 18:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 394.32 268.37 115.98 175.54 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 539.13 366.11 849.82 186.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17596) 03/23/24 _x86_64_ (4 CPU) 18:33:43 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 21.05 0.00 1.23 4.26 0.05 73.42 18:35:02 0 46.26 0.00 2.22 2.51 0.07 48.95 18:35:02 1 9.59 0.00 1.09 4.88 0.05 84.39 18:35:02 2 15.16 0.00 0.77 8.95 0.05 75.07 18:35:02 3 13.15 0.00 0.85 0.67 0.05 85.27 18:36:01 all 54.87 0.00 2.32 2.17 0.10 40.54 18:36:01 0 59.57 0.00 2.54 0.67 0.10 37.12 18:36:01 1 51.50 0.00 2.97 4.14 0.10 41.29 18:36:01 2 58.26 0.00 1.50 3.02 0.10 37.12 18:36:01 3 50.15 0.00 2.25 0.87 0.10 46.62 18:37:01 all 54.20 0.00 2.96 0.48 0.09 42.26 18:37:01 0 65.82 0.00 2.21 0.02 0.10 31.85 18:37:01 1 48.34 0.00 1.60 1.22 0.08 48.76 18:37:01 2 55.52 0.00 5.49 0.00 0.08 38.90 18:37:01 3 47.17 0.00 2.51 0.70 0.08 49.53 18:38:01 all 37.42 0.00 3.36 0.05 0.06 59.11 18:38:01 0 32.62 0.00 2.03 0.00 0.07 65.28 18:38:01 1 34.88 0.00 1.78 0.20 0.07 63.07 18:38:01 2 41.51 0.00 1.35 0.02 0.07 57.05 18:38:01 3 40.67 0.00 8.32 0.00 0.07 50.94 18:39:01 all 40.75 0.00 1.43 0.03 0.07 57.73 18:39:01 0 49.81 0.00 1.27 0.00 0.05 48.87 18:39:01 1 39.93 0.00 1.32 0.03 0.08 58.63 18:39:01 2 47.38 0.00 1.90 0.00 0.08 50.64 18:39:01 3 25.83 0.00 1.22 0.08 0.07 72.80 18:40:01 all 38.02 0.00 7.48 0.06 0.07 54.38 18:40:01 0 39.98 0.00 6.72 0.00 0.07 53.23 18:40:01 1 34.35 0.00 0.77 0.22 0.05 64.62 18:40:01 2 36.13 0.00 21.43 0.00 0.08 42.35 18:40:01 3 41.60 0.00 1.00 0.00 0.05 57.35 Average: all 41.00 0.00 3.13 1.17 0.07 54.62 Average: 0 48.96 0.00 2.83 0.53 0.08 47.60 Average: 1 36.40 0.00 1.58 1.77 0.07 60.18 Average: 2 42.27 0.00 5.42 1.99 0.08 50.24 Average: 3 36.38 0.00 2.69 0.39 0.07 60.47