---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3454 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 713 872 0 2357 2960 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c4:0c:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fec4:c2a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3454) 03/02/24 _x86_64_ (4 CPU) 16:02:52 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 116.66 67.46 49.21 4563.37 17804.37 16:05:02 67.92 11.78 56.14 237.29 9974.87 16:06:01 22.44 0.10 22.34 1.49 2076.66 16:07:01 15.50 0.12 15.38 2.40 1971.94 16:08:01 19.50 0.70 18.80 13.20 1122.35 16:09:01 26.70 9.83 16.86 645.49 1753.44 16:10:01 21.51 3.33 18.18 166.64 4151.31 16:11:01 25.05 1.98 23.06 57.86 4355.14 16:12:01 29.86 0.83 29.03 93.85 3640.33 Average: 38.38 10.70 27.68 643.59 5211.40 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1792736 3357304 2245908 55.61 48728 1671868 620316 12.19 562884 1512696 150072 16:05:02 1548888 3232852 2489756 61.65 57624 1774816 732948 14.41 705652 1598320 4548 16:06:01 1434536 3171276 2604108 64.48 59800 1823272 758236 14.90 774848 1638468 2880 16:07:01 1321164 3112272 2717480 67.29 61572 1873860 816432 16.05 840404 1682560 2276 16:08:01 1151420 2969844 2887224 71.49 63624 1897476 938252 18.44 991468 1697416 1272 16:09:01 937428 2827880 3101216 76.79 65496 1965332 980316 19.27 1146512 1751036 6336 16:10:01 719928 2731076 3318716 82.17 67288 2081576 1030160 20.25 1268012 1841024 2528 16:11:01 1010808 3132172 3027836 74.97 69520 2186652 759240 14.92 921000 1893564 23616 16:12:01 938984 3076548 3099660 76.75 74052 2197944 821608 16.15 989276 1894572 19008 Average: 1206210 3067914 2832434 70.13 63078 1941422 828612 16.29 911117 1723295 23615 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 349.53 221.08 1393.55 60.87 0.00 0.00 0.00 0.00 16:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:05:02 ens3 88.34 80.44 460.07 22.18 0.00 0.00 0.00 0.00 16:05:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 16:06:01 ens3 203.98 214.15 797.88 27.18 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 165.69 159.19 832.51 22.31 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:08:01 ens3 129.66 150.42 363.06 21.24 0.00 0.00 0.00 0.00 16:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 278.20 247.13 750.13 40.93 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:10:01 ens3 727.65 463.62 1892.63 94.78 0.00 0.00 0.00 0.00 16:10:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 16:11:01 ens3 618.43 430.89 1181.56 109.46 0.00 0.00 0.00 0.00 16:11:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 16:12:01 ens3 26.93 24.00 17.71 36.25 0.00 0.00 0.00 0.00 16:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 287.76 221.23 854.45 48.40 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3454) 03/02/24 _x86_64_ (4 CPU) 16:02:52 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.98 0.00 1.93 3.24 0.07 72.78 16:04:01 0 8.85 0.00 1.17 1.17 0.05 88.76 16:04:01 1 27.35 0.00 1.97 2.16 0.07 68.45 16:04:01 2 36.24 0.00 2.85 1.26 0.08 59.57 16:04:01 3 15.71 0.00 1.74 8.41 0.07 74.08 16:05:02 all 15.84 0.00 0.83 1.39 0.06 81.89 16:05:02 0 8.44 0.00 0.55 0.91 0.05 90.04 16:05:02 1 19.70 0.00 0.92 0.50 0.07 78.82 16:05:02 2 15.35 0.00 0.87 0.94 0.07 82.78 16:05:02 3 19.87 0.00 0.97 3.19 0.05 75.93 16:06:01 all 8.69 0.00 0.44 0.10 0.05 90.72 16:06:01 0 11.45 0.00 0.47 0.15 0.05 87.87 16:06:01 1 10.02 0.00 0.34 0.00 0.03 89.61 16:06:01 2 4.20 0.00 0.39 0.02 0.05 95.35 16:06:01 3 9.11 0.00 0.59 0.24 0.07 90.00 16:07:01 all 6.64 0.00 0.32 0.13 0.04 92.87 16:07:01 0 4.55 0.00 0.18 0.10 0.03 95.13 16:07:01 1 7.40 0.00 0.62 0.00 0.05 91.93 16:07:01 2 5.02 0.00 0.35 0.07 0.05 94.52 16:07:01 3 9.59 0.00 0.17 0.30 0.03 89.91 16:08:01 all 8.75 0.00 0.34 0.10 0.05 90.76 16:08:01 0 6.34 0.00 0.25 0.00 0.03 93.38 16:08:01 1 10.46 0.00 0.48 0.02 0.05 88.99 16:08:01 2 9.39 0.00 0.35 0.10 0.07 90.09 16:08:01 3 8.83 0.00 0.22 0.32 0.03 90.61 16:09:01 all 15.70 0.00 0.52 0.27 0.05 83.45 16:09:01 0 11.88 0.00 0.50 0.08 0.05 87.49 16:09:01 1 18.31 0.00 0.47 0.13 0.05 81.04 16:09:01 2 12.94 0.00 0.83 0.43 0.07 85.73 16:09:01 3 19.70 0.00 0.30 0.45 0.05 79.50 16:10:01 all 18.35 0.00 0.70 0.20 0.05 80.69 16:10:01 0 16.93 0.00 0.50 0.12 0.03 82.41 16:10:01 1 20.92 0.00 0.77 0.13 0.05 78.13 16:10:01 2 15.54 0.00 0.88 0.45 0.07 83.07 16:10:01 3 20.05 0.00 0.67 0.12 0.05 79.11 16:11:01 all 19.79 0.00 0.91 0.18 0.05 79.06 16:11:01 0 18.88 0.00 1.12 0.00 0.07 79.94 16:11:01 1 23.54 0.00 0.75 0.13 0.05 75.52 16:11:01 2 15.76 0.00 0.91 0.50 0.07 82.76 16:11:01 3 21.00 0.00 0.83 0.10 0.05 78.02 16:12:01 all 18.45 0.00 0.80 0.98 0.05 79.72 16:12:01 0 14.97 0.00 0.63 0.03 0.03 84.33 16:12:01 1 17.63 0.00 0.60 0.17 0.03 81.57 16:12:01 2 20.65 0.00 1.15 1.17 0.05 76.98 16:12:01 3 20.58 0.00 0.82 2.54 0.05 76.01 Average: all 14.92 0.00 0.76 0.73 0.05 83.54 Average: 0 11.35 0.00 0.60 0.29 0.04 87.72 Average: 1 17.27 0.00 0.77 0.36 0.05 81.55 Average: 2 15.03 0.00 0.95 0.55 0.06 83.41 Average: 3 16.06 0.00 0.70 1.74 0.05 81.45