---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4916 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 821 27850 0 3494 30890 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:f0:13:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fef0:1340/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:e4:b8:ed 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::42:31ff:fee4:b8ed/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-4916) 01/12/26 _x86_64_ (8 CPU) 11:59:49 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:02 387.00 73.64 313.36 5246.19 86956.04 12:02:01 277.73 8.76 268.97 1588.21 78814.03 12:03:01 131.04 0.05 130.99 4.40 94048.59 12:04:01 91.60 0.03 91.57 4.53 24579.24 12:05:01 34.06 1.03 33.03 67.32 2166.71 Average: 183.98 16.73 167.25 1381.44 57241.02 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:02 30058752 31637152 2880468 8.74 65832 1822640 1527124 4.49 942320 1644400 215652 12:02:01 29369768 31701760 3569452 10.84 98648 2514996 1586696 4.67 949008 2259880 664 12:03:01 28463184 31605020 4476036 13.59 115348 3251868 1680828 4.95 1136620 2903008 176760 12:04:01 28586672 31688380 4352548 13.21 125648 3210528 1493060 4.39 1051016 2880996 188 12:05:01 28534556 31643096 4404664 13.37 128200 3218928 1473048 4.33 1109640 2878428 656 Average: 29002586 31655082 3936634 11.95 106735 2803792 1552151 4.57 1037721 2513342 78784 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:01:02 ens3 341.74 226.11 1617.21 71.73 0.00 0.00 0.00 0.00 12:02:01 docker0 42.62 156.43 2.60 2347.61 0.00 0.00 0.00 0.00 12:02:01 lo 2.98 2.98 0.34 0.34 0.00 0.00 0.00 0.00 12:02:01 ens3 280.78 112.01 3546.87 14.36 0.00 0.00 0.00 0.00 12:02:01 veth56b24c8 38.40 150.53 2.86 2302.09 0.00 0.00 0.00 0.19 12:03:01 docker0 70.25 183.42 7.12 3676.28 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 201.30 87.27 3680.28 12.49 0.00 0.00 0.00 0.00 12:03:01 vethddc77f5 22.70 35.68 4.79 534.06 0.00 0.00 0.00 0.04 12:04:01 docker0 0.32 0.35 0.03 0.71 0.00 0.00 0.00 0.00 12:04:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 12:04:01 ens3 465.37 594.93 41.38 4708.35 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:05:01 ens3 192.82 213.83 28.48 1592.44 0.00 0.00 0.00 0.00 Average: docker0 22.57 67.74 1.95 1201.10 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 296.46 247.28 1776.94 1284.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4916) 01/12/26 _x86_64_ (8 CPU) 11:59:49 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:02 all 8.73 0.00 1.16 4.71 0.04 85.37 12:01:02 0 6.32 0.00 0.83 0.25 0.02 92.57 12:01:02 1 6.88 0.00 0.85 6.04 0.05 86.18 12:01:02 2 8.66 0.00 2.30 11.93 0.05 77.05 12:01:02 3 9.21 0.00 0.75 2.72 0.03 87.28 12:01:02 4 1.52 0.00 0.52 10.08 0.02 87.87 12:01:02 5 25.54 0.00 2.63 5.75 0.05 66.04 12:01:02 6 7.40 0.00 0.90 0.68 0.02 91.00 12:01:02 7 4.32 0.00 0.47 0.25 0.05 94.91 12:02:01 all 6.59 0.00 1.50 4.12 0.04 87.75 12:02:01 0 4.38 0.00 1.02 0.12 0.03 94.45 12:02:01 1 2.20 0.00 1.13 0.73 0.02 95.92 12:02:01 2 3.06 0.00 1.46 1.96 0.02 93.51 12:02:01 3 2.95 0.00 0.97 5.46 0.03 90.58 12:02:01 4 4.96 0.00 1.93 15.68 0.05 77.38 12:02:01 5 22.68 0.00 2.17 2.47 0.07 72.61 12:02:01 6 8.26 0.00 1.33 1.04 0.03 89.35 12:02:01 7 4.27 0.00 1.99 5.52 0.07 88.15 12:03:01 all 8.64 0.00 1.93 3.65 0.04 85.73 12:03:01 0 3.67 0.00 1.51 8.26 0.05 86.51 12:03:01 1 14.03 0.00 1.82 0.45 0.07 83.63 12:03:01 2 6.51 0.00 3.00 0.08 0.05 90.35 12:03:01 3 19.47 0.00 3.47 0.44 0.08 76.54 12:03:01 4 5.57 0.00 2.09 19.66 0.03 72.65 12:03:01 5 16.46 0.00 2.22 0.10 0.05 81.16 12:03:01 6 1.47 0.00 0.75 0.12 0.02 97.65 12:03:01 7 1.94 0.00 0.62 0.13 0.02 97.29 12:04:01 all 15.66 0.00 1.04 0.48 0.06 82.76 12:04:01 0 5.09 0.00 0.93 0.08 0.02 93.88 12:04:01 1 16.07 0.00 1.09 2.04 0.07 80.73 12:04:01 2 20.52 0.00 0.85 0.00 0.08 78.54 12:04:01 3 24.04 0.00 1.23 0.03 0.07 74.63 12:04:01 4 14.51 0.00 1.14 1.49 0.05 82.81 12:04:01 5 12.23 0.00 0.89 0.00 0.05 86.84 12:04:01 6 17.17 0.00 1.30 0.15 0.07 81.31 12:04:01 7 15.69 0.00 0.90 0.00 0.07 83.35 12:05:01 all 10.59 0.00 0.59 0.12 0.04 88.67 12:05:01 0 5.31 0.00 0.47 0.03 0.03 94.15 12:05:01 1 1.92 0.00 0.35 0.63 0.02 97.08 12:05:01 2 7.68 0.00 0.60 0.02 0.02 91.68 12:05:01 3 9.13 0.00 0.32 0.00 0.03 90.52 12:05:01 4 12.64 0.00 0.80 0.10 0.03 86.43 12:05:01 5 9.51 0.00 0.55 0.03 0.05 89.85 12:05:01 6 12.98 0.00 0.63 0.05 0.07 86.27 12:05:01 7 25.59 0.00 0.97 0.12 0.05 73.27 Average: all 10.05 0.00 1.24 2.61 0.04 86.05 Average: 0 4.96 0.00 0.95 1.75 0.03 92.31 Average: 1 8.24 0.00 1.05 1.99 0.04 88.68 Average: 2 9.31 0.00 1.64 2.81 0.04 86.20 Average: 3 12.97 0.00 1.35 1.72 0.05 83.91 Average: 4 7.85 0.00 1.29 9.37 0.04 81.45 Average: 5 17.26 0.00 1.69 1.67 0.05 79.33 Average: 6 9.46 0.00 0.98 0.41 0.04 89.11 Average: 7 10.39 0.00 0.99 1.19 0.05 87.39