---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27027 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 866 28433 0 2867 30859 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:31:17:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe31:1704/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:72:f4:c2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:baff:fe72:f4c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27027) 07/10/25 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 354.52 31.31 323.21 1049.29 53799.83 05:06:01 152.91 22.01 130.89 852.52 52485.92 05:07:01 54.11 0.57 53.54 9.87 45935.14 05:08:01 32.53 0.93 31.59 41.19 11755.64 05:09:01 117.80 3.55 114.25 463.52 27936.28 Average: 142.37 11.67 130.70 483.28 38382.56 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30049412 31650396 2889808 8.77 73268 1836884 1443536 4.25 906420 1691752 196376 05:06:01 28922476 30739016 4016744 12.19 85056 2029840 2302372 6.77 1871248 1828160 22344 05:07:01 28116476 30017128 4822744 14.64 88908 2104448 4816684 14.17 2610552 1879064 12972 05:08:01 28277148 30448876 4662072 14.15 92340 2367088 2538796 7.47 2309824 2008784 136060 05:09:01 29133256 31615144 3805964 11.55 101304 2661852 1447848 4.26 1214380 2237228 9908 Average: 28899754 30894112 4039466 12.26 88175 2200022 2509847 7.38 1782485 1928998 75532 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 ens3 428.10 277.15 1816.16 78.27 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 ens3 478.40 295.12 1780.16 84.32 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 450.57 280.59 920.97 92.19 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:08:01 ens3 228.41 157.24 1033.60 49.22 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 05:09:01 ens3 334.48 338.94 944.55 1688.52 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 383.99 269.81 1299.09 398.50 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27027) 07/10/25 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.20 0.00 0.96 2.44 0.04 85.35 05:05:01 0 11.60 0.00 0.85 0.18 0.02 87.35 05:05:01 1 6.97 0.00 0.79 0.17 0.05 92.03 05:05:01 2 16.29 0.00 1.05 0.58 0.03 82.04 05:05:01 3 18.24 0.00 2.05 5.45 0.05 74.21 05:05:01 4 5.97 0.00 0.22 0.02 0.02 93.78 05:05:01 5 4.81 0.00 0.30 10.51 0.05 84.32 05:05:01 6 2.60 0.00 0.39 0.05 0.02 96.95 05:05:01 7 23.15 0.00 2.03 2.59 0.07 72.16 05:06:01 all 28.33 0.00 1.15 2.66 0.08 67.78 05:06:01 0 30.90 0.00 1.37 0.27 0.10 67.35 05:06:01 1 27.87 0.00 1.61 0.37 0.07 70.09 05:06:01 2 33.75 0.00 1.13 1.25 0.08 63.78 05:06:01 3 25.54 0.00 0.80 4.54 0.07 69.06 05:06:01 4 23.70 0.00 0.90 0.07 0.10 75.23 05:06:01 5 29.08 0.00 1.12 12.98 0.07 56.75 05:06:01 6 24.62 0.00 0.87 0.19 0.09 74.23 05:06:01 7 31.06 0.00 1.40 1.62 0.08 65.83 05:07:01 all 55.49 0.00 1.86 0.76 0.11 41.78 05:07:01 0 55.04 0.00 2.19 0.02 0.10 42.66 05:07:01 1 54.16 0.00 1.64 0.00 0.10 44.10 05:07:01 2 57.54 0.00 2.19 0.00 0.12 40.15 05:07:01 3 60.12 0.00 1.71 0.15 0.10 37.92 05:07:01 4 52.95 0.00 1.60 0.00 0.12 45.33 05:07:01 5 54.80 0.00 1.72 0.02 0.12 43.34 05:07:01 6 53.66 0.00 1.76 0.00 0.10 44.48 05:07:01 7 55.73 0.00 2.08 5.88 0.10 36.21 05:08:01 all 71.12 0.00 1.80 0.15 0.13 26.80 05:08:01 0 68.91 0.00 1.97 0.03 0.12 28.98 05:08:01 1 73.88 0.00 1.50 0.50 0.13 23.98 05:08:01 2 75.06 0.00 2.12 0.00 0.12 22.70 05:08:01 3 71.69 0.00 1.82 0.00 0.13 26.36 05:08:01 4 71.17 0.00 2.01 0.00 0.15 26.68 05:08:01 5 68.58 0.00 1.72 0.00 0.12 29.59 05:08:01 6 66.79 0.00 1.36 0.02 0.12 31.71 05:08:01 7 72.92 0.00 1.92 0.62 0.15 24.39 05:09:01 all 12.04 0.00 1.35 1.00 0.05 85.56 05:09:01 0 5.76 0.00 1.39 0.13 0.03 92.69 05:09:01 1 6.90 0.00 1.21 1.17 0.05 90.68 05:09:01 2 6.66 0.00 1.46 2.01 0.05 89.82 05:09:01 3 10.04 0.00 1.09 0.12 0.07 88.69 05:09:01 4 5.11 0.00 1.03 0.13 0.02 93.71 05:09:01 5 25.55 0.00 1.79 1.04 0.07 71.56 05:09:01 6 17.42 0.00 1.40 0.43 0.03 80.72 05:09:01 7 18.81 0.00 1.44 3.01 0.07 76.67 Average: all 35.65 0.00 1.43 1.40 0.08 61.44 Average: 0 34.45 0.00 1.55 0.13 0.07 63.79 Average: 1 33.98 0.00 1.35 0.44 0.08 64.15 Average: 2 37.88 0.00 1.59 0.77 0.08 59.68 Average: 3 37.19 0.00 1.50 2.04 0.08 59.19 Average: 4 31.79 0.00 1.15 0.04 0.08 66.93 Average: 5 36.52 0.00 1.33 4.91 0.08 57.17 Average: 6 33.09 0.00 1.16 0.14 0.07 65.54 Average: 7 40.33 0.00 1.77 2.74 0.09 55.06