---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10891 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 676K 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 642 12257 0 3140 15067 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:93:51:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe93:51c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10891) 11/06/25 _x86_64_ (4 CPU) 18:34:09 LINUX RESTART (4 CPU) 18:34:09 tps rtps wtps bread/s bwrtn/s 18:35:02 464.31 136.61 327.71 6733.32 51464.41 18:36:01 174.82 43.25 131.57 2561.46 16372.00 18:37:01 12.91 0.10 12.81 9.87 1602.53 18:38:01 40.81 2.18 38.63 56.79 8597.10 18:39:01 18.13 0.40 17.73 10.13 2067.39 18:40:01 18.95 1.15 17.80 81.45 4671.09 18:41:01 31.53 4.37 27.16 319.68 20374.60 Average: 101.70 24.69 77.01 1289.40 14308.78 18:34:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13866448 15445552 2558520 15.58 61156 1718736 911140 5.21 807496 1534464 211452 18:36:01 12946968 14808804 3478000 21.18 76676 1974696 1440228 8.24 1492144 1744252 10604 18:37:01 11699652 13608304 4725316 28.77 78452 2016740 2601544 14.89 2705024 1772644 25220 18:38:01 11981276 14127972 4443692 27.05 85228 2239928 2248552 12.87 2217468 1963752 20516 18:39:01 11680676 13861640 4744292 28.88 87828 2268592 2282012 13.06 2485756 1988348 12092 18:40:01 12358708 15095128 4066260 24.76 90188 2809920 1153980 6.60 1313604 2467680 447880 18:41:01 12585084 15457456 3839884 23.38 94088 2932780 845936 4.84 1002436 2544348 37960 Average: 12445545 14629265 3979423 24.23 81945 2280199 1640485 9.39 1717704 2002213 109389 18:34:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 3.23 3.23 0.33 0.33 0.00 0.00 0.00 0.00 18:35:02 ens3 459.99 299.21 2010.02 85.07 0.00 0.00 0.00 0.00 18:36:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 366.55 256.84 2131.85 63.53 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 2518.38 1530.61 883.68 683.90 0.00 0.00 0.00 0.00 18:38:01 lo 13.08 13.08 5.96 5.96 0.00 0.00 0.00 0.00 18:38:01 ens3 1829.13 1248.88 3568.50 441.70 0.00 0.00 0.00 0.00 18:39:01 lo 3.40 3.40 4.47 4.47 0.00 0.00 0.00 0.00 18:39:01 ens3 572.47 408.25 192.85 143.17 0.00 0.00 0.00 0.00 18:40:01 lo 4.72 4.72 0.79 0.79 0.00 0.00 0.00 0.00 18:40:01 ens3 546.94 376.75 1626.05 127.05 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:41:01 ens3 1340.49 922.38 1849.59 404.72 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 1.70 1.70 0.00 0.00 0.00 0.00 Average: ens3 1104.60 729.74 1745.84 282.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10891) 11/06/25 _x86_64_ (4 CPU) 18:34:09 LINUX RESTART (4 CPU) 18:34:09 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 20.87 0.00 2.86 6.72 0.06 69.50 18:35:02 0 18.84 0.00 3.24 1.14 0.06 76.73 18:35:02 1 12.11 0.00 2.19 18.38 0.08 67.24 18:35:02 2 39.36 0.00 3.26 3.22 0.08 54.09 18:35:02 3 13.07 0.00 2.75 4.14 0.04 80.00 18:36:01 all 46.22 0.00 1.99 1.61 0.08 50.11 18:36:01 0 57.00 0.00 2.41 1.98 0.07 38.54 18:36:01 1 37.23 0.00 1.48 2.75 0.09 58.46 18:36:01 2 45.39 0.00 2.23 1.24 0.07 51.07 18:36:01 3 45.22 0.00 1.83 0.47 0.07 52.40 18:37:01 all 75.13 0.00 4.89 0.02 0.11 19.86 18:37:01 0 72.41 0.00 5.46 0.03 0.12 21.98 18:37:01 1 73.78 0.00 4.45 0.03 0.12 21.62 18:37:01 2 75.96 0.00 5.89 0.00 0.12 18.03 18:37:01 3 78.37 0.00 3.74 0.00 0.10 17.79 18:38:01 all 63.51 0.00 4.54 0.06 0.09 31.80 18:38:01 0 52.97 0.00 4.32 0.13 0.08 42.49 18:38:01 1 73.20 0.00 4.72 0.03 0.08 21.96 18:38:01 2 62.96 0.00 5.04 0.03 0.10 31.87 18:38:01 3 64.93 0.00 4.10 0.05 0.08 30.84 18:39:01 all 61.91 0.00 2.12 0.06 0.10 35.81 18:39:01 0 68.09 0.00 1.94 0.08 0.08 29.81 18:39:01 1 65.42 0.00 1.42 0.07 0.10 32.99 18:39:01 2 60.95 0.00 2.55 0.07 0.10 36.34 18:39:01 3 53.20 0.00 2.55 0.00 0.10 44.14 18:40:01 all 56.53 0.00 2.18 0.10 0.08 41.11 18:40:01 0 64.39 0.00 2.37 0.13 0.08 33.02 18:40:01 1 57.76 0.00 2.68 0.05 0.08 39.43 18:40:01 2 50.51 0.00 1.81 0.22 0.08 47.38 18:40:01 3 53.41 0.00 1.89 0.02 0.08 44.60 18:41:01 all 51.75 0.00 2.18 0.32 0.08 45.68 18:41:01 0 46.53 0.00 3.31 0.12 0.08 49.96 18:41:01 1 52.06 0.00 0.68 0.02 0.07 47.17 18:41:01 2 42.48 0.00 2.32 0.94 0.07 54.20 18:41:01 3 65.92 0.00 2.41 0.20 0.08 31.39 Average: all 54.36 0.00 2.97 1.16 0.08 41.43 Average: 0 54.99 0.00 3.29 0.50 0.08 41.13 Average: 1 53.93 0.00 2.53 2.74 0.09 40.71 Average: 2 54.24 0.00 3.30 0.77 0.09 41.60 Average: 3 54.27 0.00 2.76 0.63 0.08 42.26