---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1422 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 9.0G 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 1195 12001 0 2843 14520 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:94:aa:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe94:aa61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1422) 11/18/23 _x86_64_ (4 CPU) 23:42:28 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:02 146.64 37.48 109.17 1891.68 43827.50 23:45:01 130.93 19.08 111.85 557.87 30294.26 23:46:01 22.73 13.50 9.23 452.06 2311.48 23:47:01 4.50 0.40 4.10 11.60 124.78 23:48:01 3.47 0.00 3.47 0.00 172.24 23:49:01 17.71 2.57 15.15 69.72 1916.61 23:50:01 32.01 0.87 31.14 87.30 18354.82 Average: 50.95 10.53 40.41 438.31 13818.27 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:02 13828916 15557960 2596052 15.81 70520 1853024 1155132 6.61 694960 1678808 168796 23:45:01 11953592 14001552 4471376 27.22 77972 2154760 2541676 14.55 2293468 1933844 20628 23:46:01 9839588 11948256 6585380 40.09 79324 2212500 4943568 28.29 4405472 1926532 432 23:47:01 9113308 11224380 7311660 44.52 79440 2214536 5755484 32.94 5128816 1925500 32 23:48:01 8627076 10746080 7797892 47.48 79604 2222056 6214820 35.57 5605044 1933000 3804 23:49:01 12781740 15365104 3643228 22.18 81204 2676908 855188 4.89 1276176 2106772 407996 23:50:01 12262684 14853536 4162284 25.34 85680 2679900 1366388 7.82 1883412 2015304 55796 Average: 11200986 13385267 5223982 31.81 79106 2287669 3261751 18.67 3041050 1931394 93926 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:02 ens3 89.97 56.34 1212.83 11.62 0.00 0.00 0.00 0.00 23:44:02 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 23:45:01 ens3 390.78 302.66 4329.45 70.89 0.00 0.00 0.00 0.00 23:45:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 23:46:01 ens3 547.29 378.55 176.38 120.36 0.00 0.00 0.00 0.00 23:46:01 lo 1.45 1.45 0.39 0.39 0.00 0.00 0.00 0.00 23:47:01 ens3 253.74 180.29 70.60 64.73 0.00 0.00 0.00 0.00 23:47:01 lo 3.18 3.18 1.01 1.01 0.00 0.00 0.00 0.00 23:48:01 ens3 909.82 672.72 278.06 244.35 0.00 0.00 0.00 0.00 23:48:01 lo 1.00 1.00 0.26 0.26 0.00 0.00 0.00 0.00 23:49:01 ens3 753.17 490.90 662.82 186.81 0.00 0.00 0.00 0.00 23:49:01 lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 23:50:01 ens3 82.31 63.96 77.04 209.98 0.00 0.00 0.00 0.00 23:50:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 432.53 306.49 964.42 129.96 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1422) 11/18/23 _x86_64_ (4 CPU) 23:42:28 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:02 all 21.15 0.00 1.56 5.99 0.06 71.25 23:44:02 0 48.17 0.00 2.90 3.20 0.08 45.64 23:44:02 1 8.09 0.00 1.27 6.87 0.03 83.74 23:44:02 2 17.94 0.00 1.42 2.57 0.07 78.00 23:44:02 3 10.32 0.00 0.64 11.32 0.05 77.67 23:45:01 all 35.93 0.00 1.58 3.09 0.09 59.31 23:45:01 0 27.65 0.00 1.00 1.58 0.08 69.68 23:45:01 1 25.51 0.00 1.54 3.37 0.09 69.50 23:45:01 2 59.27 0.00 1.14 2.88 0.09 36.62 23:45:01 3 31.28 0.00 2.66 4.57 0.09 61.40 23:46:01 all 49.77 0.00 1.70 0.32 0.09 48.12 23:46:01 0 49.64 0.00 1.40 0.28 0.07 48.60 23:46:01 1 48.20 0.00 2.04 0.12 0.10 49.54 23:46:01 2 57.50 0.00 1.27 0.15 0.08 40.99 23:46:01 3 43.75 0.00 2.07 0.73 0.08 53.36 23:47:01 all 39.27 0.00 0.97 0.03 0.08 59.64 23:47:01 0 31.26 0.00 1.20 0.08 0.08 67.37 23:47:01 1 34.12 0.00 1.44 0.02 0.07 64.36 23:47:01 2 59.98 0.00 0.74 0.00 0.08 39.20 23:47:01 3 31.79 0.00 0.50 0.02 0.08 67.61 23:48:01 all 38.91 0.00 1.55 0.02 0.07 59.45 23:48:01 0 35.35 0.00 1.47 0.02 0.07 63.09 23:48:01 1 38.26 0.00 2.01 0.00 0.08 59.64 23:48:01 2 47.65 0.00 1.03 0.03 0.07 51.23 23:48:01 3 34.39 0.00 1.71 0.03 0.07 63.80 23:49:01 all 36.11 0.00 1.90 0.10 0.07 61.82 23:49:01 0 28.11 0.00 1.43 0.00 0.05 70.41 23:49:01 1 40.46 0.00 2.68 0.05 0.07 56.75 23:49:01 2 41.30 0.00 1.77 0.15 0.07 56.71 23:49:01 3 34.65 0.00 1.70 0.17 0.08 63.40 23:50:01 all 21.86 0.00 0.89 1.55 0.04 75.66 23:50:01 0 33.97 0.00 1.35 0.22 0.05 64.40 23:50:01 1 10.36 0.00 0.68 0.02 0.05 88.89 23:50:01 2 10.11 0.00 0.35 0.02 0.03 89.49 23:50:01 3 33.02 0.00 1.15 5.94 0.07 59.82 Average: all 34.71 0.00 1.45 1.58 0.07 62.19 Average: 0 36.33 0.00 1.54 0.77 0.07 61.30 Average: 1 29.29 0.00 1.67 1.49 0.07 67.49 Average: 2 41.91 0.00 1.10 0.82 0.07 56.10 Average: 3 31.33 0.00 1.49 3.25 0.07 63.86