---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2382 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 9.3G 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 553 12267 0 3219 15156 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2b:6c:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe2b:6c21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2382) 11/21/23 _x86_64_ (4 CPU) 07:52:29 LINUX RESTART (4 CPU) 07:53:02 tps rtps wtps bread/s bwrtn/s 07:54:01 90.88 17.49 73.40 1034.36 25601.22 07:55:01 209.72 46.20 163.52 2597.33 40111.60 07:56:01 41.28 2.77 38.51 234.09 44174.64 Average: 114.08 22.18 91.91 1289.93 36689.94 07:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:54:01 13919932 15535220 2505036 15.25 63160 1752288 823124 4.71 706144 1585168 191808 07:55:01 11978992 14449936 4445976 27.07 82560 2564320 1741320 9.97 1973712 2206596 368868 07:56:01 11592508 14522044 4832460 29.42 83556 3013976 1722844 9.86 2057900 2495340 26148 Average: 12497144 14835733 3927824 23.91 76425 2443528 1429096 8.18 1579252 2095701 195608 07:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:54:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 07:54:01 ens3 58.45 39.73 988.49 7.29 0.00 0.00 0.00 0.00 07:55:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:55:01 ens3 460.10 380.45 5036.57 71.72 0.00 0.00 0.00 0.00 07:56:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 07:56:01 ens3 224.50 148.29 2665.02 22.55 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 248.72 190.31 2907.13 34.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2382) 11/21/23 _x86_64_ (4 CPU) 07:52:29 LINUX RESTART (4 CPU) 07:53:02 CPU %user %nice %system %iowait %steal %idle 07:54:01 all 19.56 0.00 1.25 4.54 0.05 74.60 07:54:01 0 17.26 0.00 1.12 5.91 0.03 75.68 07:54:01 1 16.49 0.00 1.36 0.95 0.03 81.16 07:54:01 2 19.27 0.00 1.12 9.58 0.05 69.98 07:54:01 3 25.22 0.00 1.43 1.75 0.07 71.53 07:55:01 all 44.04 0.00 2.44 3.90 0.10 49.52 07:55:01 0 43.88 0.00 1.85 1.41 0.10 52.76 07:55:01 1 40.78 0.00 2.64 3.58 0.10 52.90 07:55:01 2 47.74 0.00 2.33 1.88 0.12 47.94 07:55:01 3 43.73 0.00 2.94 8.75 0.08 44.49 07:56:01 all 37.32 0.00 1.24 3.57 0.08 57.79 07:56:01 0 36.11 0.00 0.97 0.69 0.08 62.15 07:56:01 1 36.33 0.00 1.36 2.48 0.07 59.76 07:56:01 2 38.06 0.00 1.04 4.88 0.05 55.98 07:56:01 3 38.79 0.00 1.58 6.25 0.12 53.27 Average: all 33.70 0.00 1.65 4.00 0.08 60.57 Average: 0 32.49 0.00 1.31 2.65 0.07 63.47 Average: 1 31.25 0.00 1.79 2.34 0.07 64.55 Average: 2 35.10 0.00 1.50 5.42 0.07 57.91 Average: 3 35.95 0.00 1.98 5.60 0.09 56.38