---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9328 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 676K 1.6G 1% /run /dev/vda1 78G 9.5G 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 1241 11353 0 3445 14467 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:75:d4:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe75:d4f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9328) 05/09/26 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 208.77 33.63 175.14 1834.63 58895.52 23:45:01 70.55 11.93 58.62 791.73 15754.71 23:46:01 3.93 0.18 3.75 8.80 277.02 23:47:01 10.73 0.13 10.60 2.40 1146.80 23:48:01 37.34 3.23 34.11 140.11 22834.99 Average: 66.27 9.82 56.45 555.55 19782.43 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 12929368 15229052 3495600 21.28 77224 2404656 1046044 5.99 1030196 2215236 164300 23:45:01 10348084 12971860 6076884 37.00 80080 2718880 3268632 18.71 3388644 2415276 3064 23:46:01 8617256 11246088 7807712 47.54 80400 2723328 5057628 28.94 5112780 2410664 912 23:47:01 11482348 14332868 4942620 30.09 82040 2937208 1877960 10.75 2144796 2517016 185508 23:48:01 11640832 14825240 4784136 29.13 83968 3263872 1404852 8.04 1977996 2524292 25268 Average: 11003578 13721022 5421390 33.01 80742 2809589 2531023 14.48 2730882 2416497 75810 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 526.15 301.17 9950.81 50.80 0.00 0.00 0.00 0.00 23:44:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 23:45:01 ens3 475.37 305.22 3562.89 71.41 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:46:01 ens3 515.93 226.13 133.37 109.74 0.00 0.00 0.00 0.00 23:46:01 lo 5.55 5.55 2.01 2.01 0.00 0.00 0.00 0.00 23:47:01 ens3 535.88 355.97 504.58 107.01 0.00 0.00 0.00 0.00 23:47:01 lo 3.83 3.83 0.53 0.53 0.00 0.00 0.00 0.00 23:48:01 ens3 358.27 244.28 411.79 290.43 0.00 0.00 0.00 0.00 23:48:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 482.32 286.55 2912.77 125.88 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9328) 05/09/26 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 26.89 0.00 1.95 2.62 0.08 68.46 23:44:01 0 37.29 0.00 2.51 2.07 0.07 58.06 23:44:01 1 18.51 0.00 1.29 4.02 0.08 76.10 23:44:01 2 20.24 0.00 1.59 3.79 0.08 74.29 23:44:01 3 31.47 0.00 2.46 0.60 0.07 65.40 23:45:01 all 57.61 0.00 1.48 0.42 0.07 40.42 23:45:01 0 55.64 0.00 1.42 0.25 0.07 42.63 23:45:01 1 49.15 0.00 1.12 0.13 0.07 49.53 23:45:01 2 61.40 0.00 1.77 1.04 0.07 35.72 23:45:01 3 64.29 0.00 1.62 0.23 0.07 33.79 23:46:01 all 47.58 0.00 1.07 0.02 0.07 51.27 23:46:01 0 48.27 0.00 0.85 0.02 0.07 50.80 23:46:01 1 42.70 0.00 1.39 0.00 0.08 55.83 23:46:01 2 46.51 0.00 0.87 0.08 0.07 52.47 23:46:01 3 52.84 0.00 1.15 0.00 0.07 45.94 23:47:01 all 48.15 0.00 1.91 0.01 0.08 49.85 23:47:01 0 52.60 0.00 2.34 0.00 0.08 44.98 23:47:01 1 46.51 0.00 1.57 0.00 0.07 51.85 23:47:01 2 42.80 0.00 1.78 0.03 0.08 55.30 23:47:01 3 50.69 0.00 1.99 0.00 0.07 47.25 23:48:01 all 32.97 0.00 1.90 0.36 0.05 64.71 23:48:01 0 41.45 0.00 2.17 0.15 0.05 56.17 23:48:01 1 39.97 0.00 2.33 0.02 0.07 57.61 23:48:01 2 23.94 0.00 1.64 1.25 0.05 73.13 23:48:01 3 26.52 0.00 1.44 0.03 0.07 71.94 Average: all 42.65 0.00 1.66 0.69 0.07 54.94 Average: 0 47.05 0.00 1.86 0.50 0.07 50.53 Average: 1 39.39 0.00 1.54 0.83 0.07 58.17 Average: 2 38.98 0.00 1.53 1.24 0.07 58.18 Average: 3 45.17 0.00 1.73 0.17 0.07 52.86