---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-719 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: 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): 0-7 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 867 27429 0 3870 30844 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:98:49:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe98:4946/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:82:df:64 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::42:44ff:fe82:df64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-719) 04/12/26 _x86_64_ (8 CPU) 12:25:59 LINUX RESTART (8 CPU) 12:26:01 tps rtps wtps bread/s bwrtn/s 12:27:01 397.65 74.02 323.63 5299.65 113848.36 12:28:01 215.08 23.68 191.40 1598.93 92431.26 12:29:01 235.81 5.60 230.21 732.01 73105.28 12:30:01 63.42 0.42 63.01 33.06 18062.06 Average: 227.99 25.93 202.06 1915.91 74361.74 12:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:27:01 30065116 31639376 2874104 8.73 65840 1819780 1503192 4.42 942988 1641764 219264 12:28:01 29244300 31167376 3694920 11.22 85412 2134876 2136516 6.29 1454848 1922404 15764 12:29:01 27303404 30529380 5635816 17.11 102076 3393780 2434004 7.16 2507332 2746264 660 12:30:01 28130008 31622572 4809212 14.60 109804 3643856 1451544 4.27 1486632 2925996 28720 Average: 28685707 31239676 4253513 12.91 90783 2748073 1881314 5.54 1597950 2309107 66102 12:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:27:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 12:27:01 ens3 435.98 311.08 1641.34 78.66 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 12:28:01 ens3 665.04 479.45 3135.00 125.87 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 5.67 5.67 0.51 0.51 0.00 0.00 0.00 0.00 12:29:01 ens3 1420.01 1058.79 5907.96 2884.99 0.00 0.00 0.00 0.00 12:29:01 docker0 2.15 4.77 0.20 96.65 0.00 0.00 0.00 0.00 12:30:01 lo 9.47 9.47 0.88 0.88 0.00 0.00 0.00 0.00 12:30:01 ens3 205.05 230.38 360.28 1219.78 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 681.52 519.93 2761.15 1077.33 0.00 0.00 0.00 0.00 Average: docker0 0.54 1.19 0.05 24.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-719) 04/12/26 _x86_64_ (8 CPU) 12:25:59 LINUX RESTART (8 CPU) 12:26:01 CPU %user %nice %system %iowait %steal %idle 12:27:01 all 8.89 0.00 1.26 2.57 0.04 87.25 12:27:01 0 5.16 0.00 0.84 3.01 0.02 90.98 12:27:01 1 3.34 0.00 1.15 4.44 0.03 91.03 12:27:01 2 8.33 0.00 0.64 0.40 0.05 90.59 12:27:01 3 24.32 0.00 1.74 0.92 0.05 72.97 12:27:01 4 8.23 0.00 1.27 2.42 0.03 88.05 12:27:01 5 8.32 0.00 1.85 2.10 0.03 87.69 12:27:01 6 11.87 0.00 1.72 2.84 0.03 83.54 12:27:01 7 1.57 0.00 0.85 4.38 0.03 93.17 12:28:01 all 18.38 0.00 1.59 1.24 0.06 78.73 12:28:01 0 27.58 0.00 2.44 0.38 0.07 69.53 12:28:01 1 18.17 0.00 1.81 3.40 0.05 76.57 12:28:01 2 18.45 0.00 1.95 1.57 0.07 77.97 12:28:01 3 22.31 0.00 1.62 0.50 0.05 75.52 12:28:01 4 12.42 0.00 1.57 2.52 0.07 83.42 12:28:01 5 16.68 0.00 1.15 1.40 0.05 80.72 12:28:01 6 14.25 0.00 0.98 0.02 0.03 84.72 12:28:01 7 17.23 0.00 1.17 0.12 0.05 81.43 12:29:01 all 20.53 0.00 2.76 0.97 0.07 75.68 12:29:01 0 16.20 0.00 2.83 1.27 0.07 79.63 12:29:01 1 21.40 0.00 3.52 1.19 0.07 73.82 12:29:01 2 22.71 0.00 3.96 0.79 0.07 72.47 12:29:01 3 25.90 0.00 3.21 2.01 0.07 68.81 12:29:01 4 13.62 0.00 2.33 1.29 0.07 82.68 12:29:01 5 29.54 0.00 1.66 0.05 0.08 68.67 12:29:01 6 23.06 0.00 3.22 0.15 0.08 73.49 12:29:01 7 11.79 0.00 1.32 1.02 0.07 85.80 12:30:01 all 17.58 0.00 2.85 0.16 0.06 79.35 12:30:01 0 11.17 0.00 1.34 0.05 0.03 87.41 12:30:01 1 18.00 0.00 4.04 0.02 0.07 77.88 12:30:01 2 20.96 0.00 1.79 0.37 0.07 76.81 12:30:01 3 16.29 0.00 2.19 0.70 0.07 80.76 12:30:01 4 35.79 0.00 3.31 0.13 0.07 60.70 12:30:01 5 12.54 0.00 3.17 0.00 0.05 84.24 12:30:01 6 15.08 0.00 4.84 0.00 0.03 80.05 12:30:01 7 10.74 0.00 2.17 0.02 0.05 87.03 Average: all 16.34 0.00 2.11 1.24 0.05 80.26 Average: 0 15.03 0.00 1.86 1.18 0.05 81.89 Average: 1 15.21 0.00 2.63 2.27 0.05 79.84 Average: 2 17.60 0.00 2.08 0.78 0.06 79.47 Average: 3 22.20 0.00 2.19 1.03 0.06 74.52 Average: 4 17.53 0.00 2.12 1.59 0.06 78.69 Average: 5 16.76 0.00 1.96 0.89 0.05 80.34 Average: 6 16.06 0.00 2.69 0.75 0.05 80.46 Average: 7 10.34 0.00 1.38 1.38 0.05 86.85