---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1445 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.8G 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 551 989 0 2403 3121 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:96:7a:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe96:7aea/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-1445) 12/02/23 _x86_64_ (4 CPU) 16:02:52 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 120.08 67.32 52.76 4547.91 21236.99 16:05:01 71.80 11.78 60.02 237.29 11421.96 16:06:01 23.46 0.07 23.39 0.80 2534.76 16:07:01 18.08 0.15 17.93 3.07 2159.11 16:08:01 20.53 0.72 19.81 13.33 1118.21 16:09:01 26.63 9.82 16.81 645.36 1749.84 16:10:01 20.90 3.33 17.56 166.64 4146.78 16:11:01 26.83 1.98 24.85 57.86 5075.95 16:12:01 28.71 0.78 27.93 86.52 2755.81 Average: 39.67 10.66 29.01 639.85 5799.87 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1808940 3368108 2229712 55.21 49092 1666700 591964 11.64 550984 1507864 146708 16:05:01 1485336 3212356 2553316 63.22 58756 1815196 731156 14.37 722276 1638604 20532 16:06:01 1379168 3153016 2659484 65.85 60272 1858880 755048 14.84 791124 1675132 3476 16:07:01 1211076 3044324 2827576 70.01 62020 1914380 860940 16.92 906660 1722748 2304 16:08:01 1106836 2967460 2931816 72.59 64076 1938004 890316 17.50 992180 1737596 1184 16:09:01 900804 2833728 3137848 77.70 66052 2006108 942768 18.53 1138728 1791556 6976 16:10:01 637064 2691296 3401588 84.23 67988 2122556 1051628 20.67 1306068 1881472 3276 16:11:01 1081828 3247100 2956824 73.21 70220 2228320 644308 12.67 809028 1929572 23360 16:12:01 1010336 3194260 3028316 74.98 75372 2241620 715292 14.06 872768 1935796 29252 Average: 1180154 3079072 2858498 70.78 63761 1976863 798158 15.69 898868 1757816 26341 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 307.58 209.72 1372.15 63.40 0.00 0.00 0.00 0.00 16:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:05:01 ens3 79.82 72.30 589.44 13.36 0.00 0.00 0.00 0.00 16:05:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:06:01 ens3 187.34 190.37 703.66 24.09 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 197.15 188.79 919.35 30.61 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 148.93 158.31 367.14 22.82 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 296.67 243.31 753.49 41.57 0.00 0.00 0.00 0.00 16:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:10:01 ens3 554.57 382.69 1856.65 65.78 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 796.97 516.58 1226.39 168.00 0.00 0.00 0.00 0.00 16:11:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:12:01 ens3 19.33 19.13 41.32 8.10 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 287.59 220.13 869.95 48.64 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 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-1445) 12/02/23 _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 21.19 0.00 1.84 3.32 0.06 73.60 16:04:01 0 23.58 0.00 1.54 3.54 0.05 71.30 16:04:01 1 33.70 0.00 2.58 1.78 0.07 61.87 16:04:01 2 15.95 0.00 1.67 0.95 0.07 81.36 16:04:01 3 11.46 0.00 1.54 7.02 0.05 79.93 16:05:01 all 16.87 0.00 0.93 1.43 0.05 80.72 16:05:01 0 13.88 0.00 0.58 0.20 0.03 85.30 16:05:01 1 15.40 0.00 0.68 0.08 0.05 83.79 16:05:01 2 28.69 0.00 1.54 0.48 0.07 69.22 16:05:01 3 9.49 0.00 0.97 4.98 0.05 84.52 16:06:01 all 8.41 0.00 0.37 0.10 0.04 91.08 16:06:01 0 9.62 0.00 0.28 0.00 0.02 90.08 16:06:01 1 5.88 0.00 0.28 0.00 0.02 93.82 16:06:01 2 10.31 0.00 0.38 0.20 0.05 89.06 16:06:01 3 7.90 0.00 0.52 0.20 0.05 91.33 16:07:01 all 6.68 0.00 0.40 0.05 0.03 92.83 16:07:01 0 6.03 0.00 0.25 0.00 0.03 93.69 16:07:01 1 6.41 0.00 0.36 0.00 0.03 93.19 16:07:01 2 6.67 0.00 0.42 0.10 0.03 92.78 16:07:01 3 7.62 0.00 0.55 0.10 0.03 91.70 16:08:01 all 7.77 0.00 0.38 0.24 0.04 91.57 16:08:01 0 8.59 0.00 0.40 0.12 0.03 90.86 16:08:01 1 6.14 0.00 0.26 0.15 0.05 93.40 16:08:01 2 10.65 0.00 0.38 0.45 0.05 88.46 16:08:01 3 5.72 0.00 0.50 0.25 0.02 93.51 16:09:01 all 13.93 0.00 0.60 0.27 0.05 85.16 16:09:01 0 12.23 0.00 0.40 0.02 0.05 87.30 16:09:01 1 13.10 0.00 0.70 0.26 0.03 85.91 16:09:01 2 16.60 0.00 0.84 0.35 0.05 82.16 16:09:01 3 13.80 0.00 0.45 0.42 0.05 85.28 16:10:01 all 19.78 0.00 0.80 0.19 0.05 79.18 16:10:01 0 17.29 0.00 0.47 0.02 0.03 82.19 16:10:01 1 16.76 0.00 0.83 0.05 0.07 82.30 16:10:01 2 22.68 0.00 0.99 0.42 0.05 75.87 16:10:01 3 22.42 0.00 0.95 0.25 0.03 76.34 16:11:01 all 16.08 0.00 1.04 0.30 0.05 82.52 16:11:01 0 13.37 0.00 0.90 0.23 0.05 85.44 16:11:01 1 14.37 0.00 1.12 0.12 0.03 84.36 16:11:01 2 17.30 0.00 1.32 0.72 0.07 80.60 16:11:01 3 19.28 0.00 0.83 0.18 0.05 79.66 16:12:01 all 14.91 0.00 0.76 1.02 0.04 83.27 16:12:01 0 33.41 0.00 1.19 3.01 0.07 62.33 16:12:01 1 2.75 0.00 0.55 0.60 0.05 96.05 16:12:01 2 20.60 0.00 0.98 0.45 0.03 77.93 16:12:01 3 2.85 0.00 0.35 0.00 0.02 96.78 Average: all 13.95 0.00 0.79 0.77 0.04 84.44 Average: 0 15.33 0.00 0.67 0.79 0.04 83.17 Average: 1 12.70 0.00 0.82 0.34 0.04 86.10 Average: 2 16.61 0.00 0.95 0.46 0.05 81.94 Average: 3 11.18 0.00 0.74 1.49 0.04 86.55