---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4329 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 9.8G 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 1415 10833 0 3790 14295 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:18:b7:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85630sec preferred_lft 85630sec inet6 fe80::f816:3eff:fe18:b702/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4329) 11/25/23 _x86_64_ (4 CPU) 13:20:29 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 120.70 23.15 97.55 1174.20 33250.32 13:23:01 108.68 7.67 101.02 457.39 33413.63 13:24:01 28.88 0.00 28.88 0.00 12414.20 13:25:01 33.43 0.00 33.43 0.00 915.58 13:26:01 22.58 0.00 22.58 0.00 448.33 13:27:01 21.08 0.00 21.08 0.00 555.64 13:28:01 27.01 0.02 27.00 0.13 632.96 13:29:01 59.78 0.00 59.78 0.00 1315.29 13:30:01 16.11 2.57 13.55 82.65 4149.44 13:31:01 75.54 0.13 75.41 3.60 18802.80 13:32:01 120.75 3.03 117.71 102.25 17818.90 13:33:01 23.21 0.80 22.41 86.65 11165.21 Average: 54.81 3.11 51.70 158.90 11240.16 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13824668 15583828 2600300 15.83 70860 1881852 1030572 5.90 661416 1712596 178932 13:23:01 12392972 14321476 4031996 24.55 75536 2040336 2325408 13.31 1957424 1832116 1636 13:24:01 11640340 13579132 4784628 29.13 75904 2049668 2391620 13.69 2718812 1821848 204 13:25:01 11586428 13546576 4838540 29.46 76260 2069736 2407708 13.78 2750556 1841884 464 13:26:01 11546576 13516780 4878392 29.70 76624 2078764 2460972 14.08 2779796 1850904 28 13:27:01 11531180 13515180 4893788 29.79 76968 2091380 2460972 14.08 2780972 1863528 16 13:28:01 11514740 13513828 4910228 29.89 77480 2104844 2460972 14.08 2781784 1876988 332 13:29:01 11478828 13509984 4946140 30.11 78740 2132904 2460972 14.08 2783632 1904944 584 13:30:01 11128972 13351972 5295996 32.24 79780 2320184 2538860 14.53 2959912 2070680 66560 13:31:01 8164856 11285976 8260112 50.29 92640 3131160 4529296 25.92 5423668 2481328 349256 13:32:01 11452960 15049012 4972008 30.27 95852 3586136 1180324 6.75 2010628 2599884 284116 13:33:01 11061316 14625380 5363652 32.66 100488 3547884 1629148 9.32 2461060 2537104 61768 Average: 11443653 13783260 4981315 30.33 81428 2419571 2323069 13.29 2672472 2032817 78658 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 13:22:01 ens3 82.89 55.17 1224.48 27.42 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 13:23:01 ens3 254.87 204.77 2263.51 41.97 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 13:24:01 ens3 3.73 2.45 1.24 1.41 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 13:25:01 ens3 1.67 0.92 1.22 0.72 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 13:26:01 ens3 0.37 0.25 0.13 0.25 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 13:27:01 ens3 0.22 0.20 0.06 0.24 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 13:28:01 ens3 1.12 0.20 0.21 0.21 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 13:29:01 ens3 1.47 1.00 0.77 1.10 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 13:30:01 ens3 170.34 145.71 277.28 49.98 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 13:31:01 ens3 124.76 114.55 389.51 43.30 0.00 0.00 0.00 0.00 13:32:01 lo 1.60 1.60 13.54 13.54 0.00 0.00 0.00 0.00 13:32:01 ens3 440.64 340.29 833.29 115.25 0.00 0.00 0.00 0.00 13:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:33:01 ens3 80.64 54.71 77.09 205.93 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 96.89 76.68 422.39 40.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4329) 11/25/23 _x86_64_ (4 CPU) 13:20:29 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 21.18 0.00 1.50 4.84 0.06 72.43 13:22:01 0 13.99 0.00 0.92 14.08 0.07 70.95 13:22:01 1 18.23 0.00 1.15 0.43 0.03 80.15 13:22:01 2 43.03 0.00 2.72 4.17 0.07 50.01 13:22:01 3 9.49 0.00 1.20 0.70 0.05 88.55 13:23:01 all 37.53 0.00 1.29 2.70 0.08 58.40 13:23:01 0 56.64 0.00 1.40 1.60 0.08 40.27 13:23:01 1 30.71 0.00 1.60 6.40 0.08 61.21 13:23:01 2 28.14 0.00 1.04 2.28 0.08 68.46 13:23:01 3 34.64 0.00 1.14 0.50 0.07 63.65 13:24:01 all 40.71 0.00 0.29 0.09 0.05 58.85 13:24:01 0 14.65 0.00 0.23 0.00 0.07 85.05 13:24:01 1 90.05 0.00 0.45 0.35 0.07 9.08 13:24:01 2 27.96 0.00 0.22 0.02 0.05 71.76 13:24:01 3 30.25 0.00 0.25 0.00 0.03 69.47 13:25:01 all 30.66 0.00 0.11 0.01 0.04 69.18 13:25:01 0 58.95 0.00 0.18 0.00 0.05 40.82 13:25:01 1 36.74 0.00 0.17 0.03 0.03 63.02 13:25:01 2 11.80 0.00 0.02 0.00 0.03 88.15 13:25:01 3 15.09 0.00 0.08 0.00 0.03 84.80 13:26:01 all 26.79 0.00 0.05 0.03 0.03 73.09 13:26:01 0 2.75 0.00 0.02 0.00 0.02 97.21 13:26:01 1 6.22 0.00 0.08 0.13 0.02 93.55 13:26:01 2 97.17 0.00 0.10 0.00 0.08 2.65 13:26:01 3 0.94 0.00 0.00 0.00 0.02 99.05 13:27:01 all 26.70 0.00 0.05 0.01 0.03 73.22 13:27:01 0 39.07 0.00 0.10 0.00 0.05 60.78 13:27:01 1 47.17 0.00 0.03 0.02 0.03 52.75 13:27:01 2 8.74 0.00 0.03 0.00 0.02 91.21 13:27:01 3 11.75 0.00 0.02 0.00 0.03 88.19 13:28:01 all 25.51 0.00 0.05 0.01 0.04 74.39 13:28:01 0 1.18 0.00 0.05 0.00 0.03 98.73 13:28:01 1 14.65 0.00 0.02 0.03 0.02 85.28 13:28:01 2 85.92 0.00 0.12 0.00 0.07 13.90 13:28:01 3 0.23 0.00 0.03 0.02 0.02 99.70 13:29:01 all 25.03 0.00 0.11 0.04 0.04 74.78 13:29:01 0 1.75 0.00 0.03 0.00 0.03 98.18 13:29:01 1 62.68 0.00 0.25 0.12 0.08 36.86 13:29:01 2 35.24 0.00 0.12 0.02 0.03 64.59 13:29:01 3 0.58 0.00 0.00 0.00 0.02 99.40 13:30:01 all 28.20 0.00 0.50 0.28 0.05 70.97 13:30:01 0 19.33 0.00 0.68 0.83 0.05 79.10 13:30:01 1 45.29 0.00 0.94 0.05 0.07 53.65 13:30:01 2 25.93 0.00 0.20 0.23 0.03 73.61 13:30:01 3 22.32 0.00 0.25 0.00 0.05 77.38 13:31:01 all 57.20 0.00 2.47 1.93 0.10 38.29 13:31:01 0 71.99 0.00 3.91 0.27 0.10 23.73 13:31:01 1 52.75 0.00 0.85 0.92 0.08 45.40 13:31:01 2 48.66 0.00 2.70 0.03 0.08 48.52 13:31:01 3 55.52 0.00 2.41 6.54 0.10 35.43 13:32:01 all 53.47 0.00 2.20 1.65 0.09 42.59 13:32:01 0 57.80 0.00 2.29 0.90 0.10 38.90 13:32:01 1 51.05 0.00 2.02 0.43 0.10 46.40 13:32:01 2 47.29 0.00 1.69 2.02 0.10 48.90 13:32:01 3 57.73 0.00 2.82 3.22 0.10 36.12 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 17.10 0.00 0.75 0.69 0.04 81.42 13:33:01 0 19.78 0.00 0.92 1.42 0.05 77.84 13:33:01 1 32.59 0.00 1.27 1.33 0.05 64.76 13:33:01 2 5.56 0.00 0.37 0.00 0.03 94.04 13:33:01 3 10.55 0.00 0.46 0.02 0.03 88.94 Average: all 32.50 0.00 0.78 1.02 0.05 65.65 Average: 0 29.80 0.00 0.89 1.59 0.06 67.66 Average: 1 40.66 0.00 0.74 0.86 0.06 57.69 Average: 2 38.79 0.00 0.78 0.73 0.06 59.65 Average: 3 20.74 0.00 0.72 0.91 0.05 77.58