---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2232 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 824 27754 0 3588 30887 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:1f:ba:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe1f:ba08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:db:31:80 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::42:5aff:fedb:3180/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2232) 08/03/26 _x86_64_ (8 CPU) 11:28:55 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:02 263.44 73.80 189.64 5298.32 127551.01 11:31:01 190.73 9.47 181.26 1721.72 91105.66 11:32:01 115.41 0.07 115.35 1.20 22123.91 Average: 189.86 27.88 161.97 2343.83 80200.22 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:02 30229760 31683492 2709460 8.23 56268 1717604 1489548 4.38 870484 1570296 99076 11:31:01 28640184 31223268 4299036 13.05 85068 2781080 2335404 6.87 1427752 2518400 268196 11:32:01 28600728 31663304 4338492 13.17 104832 3228564 1646756 4.85 1260380 2701544 115468 Average: 29156891 31523355 3782329 11.48 82056 2575749 1823903 5.37 1186205 2263413 160913 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 11:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:02 ens3 338.68 228.61 1663.78 68.62 0.00 0.00 0.00 0.00 11:31:01 lo 3.39 3.39 0.33 0.33 0.00 0.00 0.00 0.00 11:31:01 docker0 70.91 102.73 3.72 2139.31 0.00 0.00 0.00 0.00 11:31:01 veth45beaaa 70.91 102.85 4.68 2139.32 0.00 0.00 0.00 0.18 11:31:01 ens3 338.97 226.50 6441.81 22.00 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 125.80 160.34 13.14 2270.80 0.00 0.00 0.00 0.00 11:32:01 ens3 166.27 131.99 2271.67 28.63 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 65.54 87.61 5.63 1466.34 0.00 0.00 0.00 0.00 Average: ens3 280.99 195.53 3442.60 39.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2232) 08/03/26 _x86_64_ (8 CPU) 11:28:55 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:02 all 8.43 0.00 1.22 4.29 0.05 86.01 11:30:02 0 5.43 0.00 1.09 11.83 0.05 81.60 11:30:02 1 6.56 0.00 1.10 1.82 0.03 90.48 11:30:02 2 12.98 0.00 0.98 6.31 0.08 79.64 11:30:02 3 5.53 0.00 0.86 6.96 0.03 86.61 11:30:02 4 3.44 0.00 1.80 0.58 0.05 94.13 11:30:02 5 8.87 0.00 1.18 1.08 0.03 88.83 11:30:02 6 15.33 0.00 1.60 4.51 0.05 78.51 11:30:02 7 9.34 0.00 1.12 1.25 0.03 88.26 11:31:01 all 12.91 0.00 1.86 2.09 0.06 83.09 11:31:01 0 9.27 0.00 1.88 0.07 0.03 88.74 11:31:01 1 6.76 0.00 1.72 7.62 0.07 83.83 11:31:01 2 7.11 0.00 1.72 0.03 0.03 91.10 11:31:01 3 9.06 0.00 1.23 1.11 0.05 88.55 11:31:01 4 6.83 0.00 1.94 0.61 0.03 90.58 11:31:01 5 33.09 0.00 2.89 2.10 0.07 61.86 11:31:01 6 15.10 0.00 1.76 1.44 0.09 81.62 11:31:01 7 16.18 0.00 1.70 3.76 0.07 78.28 11:32:01 all 33.97 0.00 1.57 1.40 0.11 62.97 11:32:01 0 41.04 0.00 1.37 0.07 0.13 57.39 11:32:01 1 30.62 0.00 1.49 0.50 0.08 67.31 11:32:01 2 31.86 0.00 1.78 1.53 0.12 64.72 11:32:01 3 33.65 0.00 1.39 1.32 0.08 63.56 11:32:01 4 35.10 0.00 1.54 0.62 0.08 62.66 11:32:01 5 29.94 0.00 1.31 1.11 0.10 67.55 11:32:01 6 39.97 0.00 1.40 0.83 0.15 57.65 11:32:01 7 29.43 0.00 2.26 5.25 0.13 62.92 Average: all 18.46 0.00 1.55 2.60 0.07 77.33 Average: 0 18.64 0.00 1.45 4.00 0.07 75.84 Average: 1 14.70 0.00 1.43 3.28 0.06 80.52 Average: 2 17.36 0.00 1.49 2.64 0.08 78.43 Average: 3 16.06 0.00 1.16 3.15 0.06 79.58 Average: 4 15.17 0.00 1.76 0.60 0.06 82.41 Average: 5 23.88 0.00 1.78 1.43 0.07 72.84 Average: 6 23.54 0.00 1.59 2.26 0.10 72.51 Average: 7 18.33 0.00 1.69 3.42 0.08 76.48