---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-258 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 9.8G 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 1219 11069 0 3751 14491 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:46:5e:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85648sec preferred_lft 85648sec inet6 fe80::f816:3eff:fe46:5e3f/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-258) 01/27/24 _x86_64_ (4 CPU) 13:20:24 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 115.67 23.05 92.62 1172.67 23263.47 13:23:01 83.44 7.68 75.75 454.59 9430.16 13:24:01 27.89 0.00 27.89 0.00 734.16 13:25:01 27.26 0.00 27.26 0.00 679.22 13:26:01 25.55 0.00 25.55 0.00 629.63 13:27:01 17.90 0.02 17.88 0.13 376.87 13:28:01 42.65 0.00 42.65 0.00 984.97 13:29:01 46.99 0.00 46.99 0.00 1065.29 13:30:01 14.45 2.57 11.88 82.65 6419.73 13:31:01 158.92 1.87 157.05 50.93 24748.40 13:32:01 44.34 1.35 42.99 55.32 19787.37 Average: 55.00 3.32 51.68 165.10 8010.03 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13832600 15551840 2592360 15.78 70592 1843756 1070544 6.13 695640 1670624 102804 13:23:01 12609152 14497176 3815808 23.23 74736 2002160 1724444 9.87 1780836 1793372 2080 13:24:01 12308304 14212120 4116656 25.06 75092 2016924 1842872 10.55 2084372 1788536 340 13:25:01 12231460 14151116 4193500 25.53 75432 2031568 1892064 10.83 2145340 1803140 164 13:26:01 12194364 14128900 4230596 25.76 75800 2045192 1908604 10.92 2167592 1816772 168 13:27:01 12171976 14115660 4252984 25.89 76156 2053220 1908604 10.92 2179860 1824784 24 13:28:01 12145664 14113108 4279296 26.05 76964 2074336 1924784 11.02 2180876 1845908 412 13:29:01 12086112 14079124 4338848 26.42 77916 2096744 1941624 11.11 2214348 1868308 452 13:30:01 9889156 12465600 6535804 39.79 84344 2647352 3440496 19.69 3896824 2338688 368736 13:31:01 8779684 11934800 7645276 46.55 93176 3163400 4153708 23.77 4799976 2487992 174684 13:32:01 11412020 14906764 5012940 30.52 95040 3489400 1306220 7.48 2166968 2485808 640 Average: 11787317 14014201 4637643 28.24 79568 2314914 2101269 12.03 2392057 1974903 59137 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 81.48 50.65 1069.36 17.92 0.00 0.00 0.00 0.00 13:22:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:23:01 ens3 348.41 240.18 2286.41 63.18 0.00 0.00 0.00 0.00 13:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:24:01 ens3 2.05 1.33 0.48 0.35 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 1.08 0.57 0.41 0.78 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 0.47 0.35 0.19 0.36 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.32 0.25 0.07 0.24 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 0.52 0.18 0.10 0.21 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 4.60 3.35 1.14 1.48 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 245.16 154.51 288.23 51.70 0.00 0.00 0.00 0.00 13:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:31:01 ens3 259.37 165.37 553.77 62.74 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 351.74 262.72 664.12 274.53 0.00 0.00 0.00 0.00 13:32:01 lo 1.40 1.40 13.53 13.53 0.00 0.00 0.00 0.00 Average: ens3 117.74 79.95 442.18 43.04 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 1.25 1.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-258) 01/27/24 _x86_64_ (4 CPU) 13:20:24 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 19.47 0.00 1.54 5.93 0.06 72.99 13:22:01 0 25.99 0.00 1.66 3.31 0.07 68.97 13:22:01 1 28.85 0.00 2.50 2.13 0.07 66.46 13:22:01 2 19.88 0.00 1.24 8.88 0.07 69.93 13:22:01 3 3.18 0.00 0.77 9.40 0.05 86.60 13:23:01 all 36.01 0.00 1.22 0.41 0.10 62.26 13:23:01 0 29.25 0.00 1.37 0.50 0.10 68.78 13:23:01 1 51.02 0.00 1.14 0.08 0.12 47.65 13:23:01 2 34.07 0.00 0.94 0.45 0.10 64.44 13:23:01 3 29.68 0.00 1.41 0.60 0.10 68.21 13:24:01 all 44.23 0.00 0.28 0.01 0.08 55.41 13:24:01 0 41.58 0.00 0.33 0.00 0.07 58.02 13:24:01 1 47.86 0.00 0.32 0.00 0.07 51.75 13:24:01 2 50.70 0.00 0.22 0.00 0.08 48.99 13:24:01 3 36.78 0.00 0.23 0.03 0.07 62.89 13:25:01 all 36.45 0.00 0.12 0.04 0.08 63.31 13:25:01 0 33.92 0.00 0.17 0.00 0.07 65.84 13:25:01 1 82.80 0.00 0.17 0.00 0.08 16.95 13:25:01 2 23.01 0.00 0.12 0.00 0.13 76.74 13:25:01 3 6.21 0.00 0.05 0.15 0.03 93.55 13:26:01 all 28.10 0.00 0.07 0.01 0.05 71.78 13:26:01 0 1.10 0.00 0.07 0.02 0.03 98.78 13:26:01 1 99.65 0.00 0.12 0.00 0.08 0.15 13:26:01 2 7.75 0.00 0.05 0.00 0.05 92.15 13:26:01 3 3.82 0.00 0.05 0.05 0.03 96.05 13:27:01 all 26.86 0.00 0.04 0.01 0.04 73.04 13:27:01 0 0.52 0.00 0.03 0.00 0.03 99.42 13:27:01 1 98.07 0.00 0.08 0.00 0.08 1.77 13:27:01 2 6.50 0.00 0.02 0.00 0.02 93.47 13:27:01 3 2.32 0.00 0.03 0.03 0.03 97.58 13:28:01 all 25.30 0.00 0.10 0.04 0.05 74.51 13:28:01 0 0.22 0.00 0.07 0.00 0.03 99.68 13:28:01 1 99.57 0.00 0.28 0.00 0.08 0.07 13:28:01 2 1.20 0.00 0.03 0.00 0.03 98.73 13:28:01 3 0.15 0.00 0.03 0.17 0.05 99.60 13:29:01 all 20.03 0.00 0.14 0.04 0.07 79.72 13:29:01 0 2.65 0.00 0.08 0.00 0.03 97.23 13:29:01 1 73.25 0.00 0.35 0.03 0.18 26.18 13:29:01 2 2.04 0.00 0.05 0.00 0.03 97.88 13:29:01 3 2.18 0.00 0.05 0.17 0.03 97.57 13:30:01 all 46.75 0.00 1.21 0.23 0.10 51.71 13:30:01 0 49.37 0.00 0.60 0.00 0.13 49.89 13:30:01 1 53.06 0.00 1.35 0.55 0.12 44.92 13:30:01 2 44.74 0.00 2.33 0.10 0.08 52.75 13:30:01 3 39.81 0.00 0.58 0.25 0.07 59.29 13:31:01 all 53.31 0.00 2.29 2.17 0.12 42.12 13:31:01 0 58.08 0.00 3.72 0.10 0.12 37.98 13:31:01 1 45.77 0.00 2.39 7.41 0.13 44.30 13:31:01 2 50.30 0.00 1.69 0.22 0.12 47.68 13:31:01 3 59.09 0.00 1.37 0.94 0.10 38.51 13:32:01 all 41.25 0.00 1.60 0.60 0.10 56.44 13:32:01 0 34.27 0.00 1.19 0.64 0.08 63.82 13:32:01 1 47.81 0.00 2.60 1.69 0.12 47.78 13:32:01 2 44.40 0.00 1.29 0.07 0.10 54.14 13:32:01 3 38.58 0.00 1.30 0.02 0.10 60.00 Average: CPU %user %nice %system %iowait %steal %idle Average: all 34.34 0.00 0.78 0.86 0.08 63.94 Average: 0 25.15 0.00 0.84 0.41 0.07 73.52 Average: 1 66.19 0.00 1.02 1.08 0.10 31.60 Average: 2 25.86 0.00 0.72 0.88 0.07 72.46 Average: 3 20.16 0.00 0.53 1.07 0.06 78.17