---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75952 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 8.5G 69G 11% / 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 544 13126 0 2368 15164 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:84:2e:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe84:2e9d/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-75952) 11/15/23 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 124.65 22.88 101.77 1170.00 36400.00 07:14:01 52.79 0.57 52.22 46.26 29881.82 07:15:01 4.70 0.00 4.70 0.00 5003.93 07:16:01 4.28 0.02 4.27 0.13 1306.85 07:17:01 3.48 0.03 3.45 0.27 1189.00 07:18:01 4.77 0.00 4.77 0.00 1208.47 07:19:01 7.70 0.00 7.70 0.00 1721.98 07:20:01 11.81 0.00 11.81 0.00 2332.14 07:21:01 171.34 5.25 166.09 165.84 13152.87 Average: 42.83 3.19 39.64 153.59 10243.54 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13820688 15625476 2604280 15.86 70292 1927828 737352 4.22 618304 1759176 164068 07:14:01 13803920 15620768 2621048 15.96 78268 1930344 715540 4.09 632404 1759268 4876 07:15:01 13777192 15612804 2647776 16.12 88100 1936092 715540 4.09 647128 1764976 13380 07:16:01 13757348 15605084 2667620 16.24 95564 1938712 715540 4.09 660108 1767564 3400 07:17:01 13735948 15599692 2689020 16.37 105932 1941864 737800 4.22 672972 1770784 2972 07:18:01 13709472 15594696 2715496 16.53 116148 1949860 737800 4.22 684920 1778576 7920 07:19:01 13683416 15590312 2741552 16.69 129736 1954192 737800 4.22 699260 1783060 6532 07:20:01 13645124 15584108 2779844 16.92 140288 1970800 737800 4.22 710924 1799652 6548 07:21:01 13419788 15501180 3005180 18.30 219748 2028428 799072 4.57 892644 1833860 79136 Average: 13705877 15592680 2719091 16.55 116008 1953124 737138 4.22 690963 1779657 32092 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 86.22 55.87 1205.18 27.48 0.00 0.00 0.00 0.00 07:13:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 07:14:01 ens3 148.46 143.13 209.06 39.29 0.00 0.00 0.00 0.00 07:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:15:01 ens3 258.96 267.09 344.47 74.86 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 179.00 174.77 310.39 50.63 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 210.66 214.50 294.03 60.12 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 273.69 291.67 415.58 82.29 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 325.03 315.78 855.67 82.22 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 367.57 425.46 432.66 123.94 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 454.46 452.21 780.28 135.09 0.00 0.00 0.00 0.00 07:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 256.01 260.06 538.58 75.10 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75952) 11/15/23 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 20.82 0.00 1.43 6.04 0.05 71.66 07:13:01 0 29.19 0.00 1.77 4.54 0.05 64.45 07:13:01 1 22.25 0.00 1.60 7.68 0.07 68.40 07:13:01 2 10.29 0.00 0.79 0.84 0.03 88.04 07:13:01 3 21.67 0.00 1.54 11.16 0.07 65.57 07:14:01 all 0.88 0.00 0.46 3.82 0.03 94.81 07:14:01 0 0.38 0.00 0.69 13.61 0.03 85.29 07:14:01 1 1.85 0.00 0.77 0.17 0.05 97.17 07:14:01 2 0.32 0.00 0.13 0.00 0.00 99.55 07:14:01 3 1.00 0.00 0.30 1.52 0.03 97.14 07:15:01 all 0.72 0.00 0.71 0.85 0.04 97.67 07:15:01 0 0.08 0.00 0.15 2.90 0.00 96.87 07:15:01 1 2.08 0.00 2.10 0.39 0.12 95.32 07:15:01 2 0.17 0.00 0.00 0.00 0.00 99.83 07:15:01 3 0.55 0.00 0.60 0.12 0.03 98.70 07:16:01 all 0.63 0.00 0.51 0.26 0.03 98.58 07:16:01 0 0.08 0.00 0.08 0.82 0.00 99.02 07:16:01 1 1.86 0.00 1.59 0.20 0.07 96.28 07:16:01 2 0.15 0.00 0.05 0.00 0.02 99.78 07:16:01 3 0.43 0.00 0.28 0.02 0.00 99.27 07:17:01 all 0.73 0.00 0.52 0.22 0.03 98.50 07:17:01 0 1.12 0.00 0.69 0.67 0.03 97.49 07:17:01 1 1.76 0.00 1.41 0.20 0.08 96.54 07:17:01 2 0.03 0.00 0.00 0.00 0.00 99.97 07:17:01 3 0.02 0.00 0.02 0.00 0.02 99.95 07:18:01 all 0.86 0.00 0.73 0.28 0.03 98.11 07:18:01 0 0.55 0.00 0.33 0.89 0.00 98.23 07:18:01 1 2.82 0.00 2.59 0.22 0.07 94.30 07:18:01 2 0.05 0.00 0.02 0.00 0.00 99.93 07:18:01 3 0.00 0.00 0.00 0.00 0.00 100.00 07:19:01 all 0.86 0.00 0.76 0.40 0.02 97.96 07:19:01 0 0.00 0.00 0.05 0.80 0.02 99.13 07:19:01 1 3.42 0.00 2.95 0.81 0.08 92.73 07:19:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:19:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:20:01 all 1.25 0.00 0.90 0.38 0.03 97.45 07:20:01 0 0.27 0.00 0.27 0.60 0.00 98.87 07:20:01 1 4.53 0.00 3.26 0.92 0.08 91.21 07:20:01 2 0.07 0.00 0.02 0.00 0.00 99.92 07:20:01 3 0.13 0.00 0.05 0.00 0.00 99.82 07:21:01 all 20.17 0.00 7.50 2.66 0.10 69.57 07:21:01 0 16.72 0.00 8.25 5.98 0.10 68.95 07:21:01 1 13.66 0.00 6.97 3.40 0.08 75.88 07:21:01 2 22.38 0.00 7.76 0.86 0.10 68.90 07:21:01 3 27.90 0.00 6.99 0.38 0.10 64.62 Average: all 5.22 0.00 1.50 1.66 0.04 91.59 Average: 0 5.38 0.00 1.37 3.42 0.03 89.80 Average: 1 6.03 0.00 2.58 1.56 0.08 89.76 Average: 2 3.72 0.00 0.97 0.19 0.02 95.11 Average: 3 5.74 0.00 1.09 1.47 0.03 91.68