---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2972 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 13G 143G 9% / 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 835 26340 0 4991 30876 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:c3:7a:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fec3:7a24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:f7:ee:34 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::42:98ff:fef7:ee34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2972) 04/02/26 _x86_64_ (8 CPU) 07:27:48 LINUX RESTART (8 CPU) 07:28:01 tps rtps wtps bread/s bwrtn/s 07:29:02 351.87 73.80 278.08 5309.35 97831.22 07:30:01 230.03 9.24 220.79 1650.70 82245.72 07:31:01 259.76 7.15 252.61 59.32 131527.01 07:32:01 147.78 0.03 147.74 7.33 59275.85 Average: 247.44 22.61 224.83 1757.42 92764.19 07:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:02 30148152 31640552 2791068 8.47 58420 1751512 1515392 4.46 918596 1594172 140840 07:30:01 29286100 31643616 3653120 11.09 92776 2547924 1616672 4.76 1001148 2293828 329892 07:31:01 24896656 31669432 8042564 24.42 138684 6625792 1531580 4.51 1517796 5849092 1600768 07:32:01 27037496 31544576 5901724 17.92 139592 4497632 1748840 5.15 1159352 4202236 47868 Average: 27842101 31624544 5097119 15.47 107368 3855715 1603121 4.72 1149223 3484832 529842 07:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:02 ens3 392.77 258.12 1646.70 74.54 0.00 0.00 0.00 0.00 07:30:01 veth0ec6e4f 66.38 95.63 4.52 2012.09 0.00 0.00 0.00 0.16 07:30:01 lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 07:30:01 docker0 73.85 104.10 4.04 2064.87 0.00 0.00 0.00 0.00 07:30:01 ens3 265.46 197.15 4274.20 21.64 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 140.34 181.52 7.54 4839.93 0.00 0.00 0.00 0.00 07:31:01 ens3 184.75 142.38 4841.63 10.37 0.00 0.00 0.00 0.00 07:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:32:01 docker0 47.38 70.90 5.29 587.31 0.00 0.00 0.00 0.00 07:32:01 ens3 92.12 67.11 591.91 11.08 0.00 0.00 0.00 0.00 07:32:01 veth050a347 45.29 68.14 5.72 550.49 0.00 0.00 0.00 0.05 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 65.35 89.06 4.22 1872.07 0.00 0.00 0.00 0.00 Average: ens3 233.66 166.07 2832.51 29.45 0.00 0.00 0.00 0.00 Average: veth050a347 11.37 17.10 1.44 138.19 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2972) 04/02/26 _x86_64_ (8 CPU) 07:27:48 LINUX RESTART (8 CPU) 07:28:01 CPU %user %nice %system %iowait %steal %idle 07:29:02 all 8.52 0.00 1.25 6.56 0.04 83.63 07:29:02 0 4.13 0.00 0.57 2.14 0.03 93.13 07:29:02 1 12.19 0.00 0.92 0.75 0.05 86.09 07:29:02 2 8.78 0.00 2.88 4.93 0.07 83.34 07:29:02 3 16.81 0.00 1.61 26.49 0.07 55.03 07:29:02 4 7.23 0.00 1.05 2.20 0.03 89.48 07:29:02 5 11.04 0.00 1.34 13.72 0.03 73.86 07:29:02 6 3.04 0.00 0.80 1.45 0.05 94.66 07:29:02 7 4.94 0.00 0.85 0.83 0.03 93.34 07:30:01 all 6.92 0.00 1.46 5.69 0.04 85.89 07:30:01 0 2.24 0.00 1.00 0.56 0.03 96.16 07:30:01 1 2.02 0.00 1.00 0.53 0.03 96.41 07:30:01 2 1.89 0.00 1.35 10.95 0.05 85.76 07:30:01 3 2.89 0.00 1.58 28.53 0.05 66.94 07:30:01 4 13.20 0.00 2.42 0.87 0.05 83.46 07:30:01 5 25.07 0.00 2.04 3.65 0.05 69.19 07:30:01 6 4.97 0.00 1.28 0.36 0.05 93.35 07:30:01 7 3.13 0.00 0.99 0.09 0.02 95.78 07:31:01 all 8.13 0.00 3.50 6.57 0.04 81.76 07:31:01 0 12.06 0.00 2.63 9.39 0.03 75.88 07:31:01 1 5.60 0.00 4.47 0.24 0.03 89.66 07:31:01 2 8.00 0.00 3.57 1.21 0.03 87.19 07:31:01 3 9.69 0.00 4.91 3.67 0.03 81.69 07:31:01 4 3.29 0.00 1.98 5.82 0.02 88.89 07:31:01 5 5.72 0.00 4.02 15.70 0.05 74.51 07:31:01 6 5.64 0.00 2.91 15.75 0.03 75.66 07:31:01 7 15.05 0.00 3.45 0.84 0.05 80.61 07:32:01 all 7.83 0.00 1.25 2.97 0.03 87.92 07:32:01 0 4.50 0.00 0.80 0.03 0.03 94.63 07:32:01 1 10.09 0.00 0.77 0.00 0.03 89.11 07:32:01 2 5.40 0.00 1.20 0.38 0.03 92.98 07:32:01 3 9.46 0.00 2.07 0.22 0.03 88.22 07:32:01 4 2.63 0.00 1.54 22.42 0.07 73.35 07:32:01 5 12.27 0.00 1.27 0.07 0.03 86.37 07:32:01 6 15.30 0.00 1.65 0.72 0.03 82.30 07:32:01 7 2.97 0.00 0.72 0.00 0.02 96.29 Average: all 7.85 0.00 1.86 5.44 0.04 84.80 Average: 0 5.74 0.00 1.25 3.03 0.03 89.94 Average: 1 7.51 0.00 1.79 0.38 0.04 90.29 Average: 2 6.03 0.00 2.25 4.34 0.05 87.33 Average: 3 9.74 0.00 2.54 14.68 0.05 72.99 Average: 4 6.56 0.00 1.75 7.86 0.04 83.80 Average: 5 13.48 0.00 2.17 8.29 0.04 76.02 Average: 6 7.25 0.00 1.66 4.56 0.04 86.48 Average: 7 6.52 0.00 1.50 0.44 0.03 91.51