---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-607 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 1989 26773 0 3404 29730 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:f6:c4:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fef6:c471/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:63:33:6e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-607) 04/11/26 _x86_64_ (8 CPU) 22:16:39 LINUX RESTART (8 CPU) 22:17:02 tps rtps wtps bread/s bwrtn/s 22:18:01 217.17 58.74 158.43 3706.76 78646.60 22:19:01 219.61 19.11 200.50 663.89 67770.04 22:20:01 63.39 5.67 57.72 169.31 46335.74 22:21:01 23.25 1.77 21.48 72.39 26267.62 22:22:01 6.20 0.05 6.15 4.27 2410.00 22:23:01 19.93 0.00 19.93 0.00 22789.07 Average: 91.24 14.10 77.14 761.23 40597.01 22:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30232816 31762992 2706404 8.22 67948 1774800 1393212 4.10 785668 1634856 144892 22:19:01 28533036 30702924 4406184 13.38 89756 2369928 2342844 6.89 1901172 2170780 15444 22:20:01 27719692 30327916 5219528 15.85 93676 2795596 3017072 8.88 2445484 2419328 329696 22:21:01 25016924 27628524 7922296 24.05 93792 2798712 5453808 16.05 5163352 2399144 632 22:22:01 28534036 31566740 4405184 13.37 94580 3213044 1346236 3.96 1453224 2590820 350016 22:23:01 27483144 30517324 5456076 16.56 94752 3213600 2413976 7.10 2675936 2415268 524 Average: 27919941 30417737 5019279 15.24 89084 2694280 2661191 7.83 2404139 2271699 140201 22:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 22:18:01 ens3 379.99 248.75 1635.44 62.23 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:19:01 ens3 886.50 640.61 7294.56 135.34 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 21.60 21.60 2.71 2.71 0.00 0.00 0.00 0.00 22:20:01 ens3 931.44 598.28 1674.08 192.25 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 5.58 5.58 4.26 4.26 0.00 0.00 0.00 0.00 22:21:01 ens3 389.04 236.89 92.79 83.56 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 lo 16.98 16.98 5.86 5.86 0.00 0.00 0.00 0.00 22:22:01 ens3 911.41 603.83 962.37 202.64 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:23:01 ens3 100.78 50.62 22.54 351.23 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.84 7.84 2.19 2.19 0.00 0.00 0.00 0.00 Average: ens3 600.46 396.90 1947.78 171.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-607) 04/11/26 _x86_64_ (8 CPU) 22:16:39 LINUX RESTART (8 CPU) 22:17:02 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 9.33 0.00 1.00 5.83 0.04 83.81 22:18:01 0 7.11 0.00 0.83 1.22 0.03 90.80 22:18:01 1 3.72 0.00 0.82 16.83 0.02 78.62 22:18:01 2 5.48 0.00 0.39 0.81 0.02 93.30 22:18:01 3 9.92 0.00 1.39 3.91 0.02 84.76 22:18:01 4 23.21 0.00 1.58 3.68 0.05 71.48 22:18:01 5 5.79 0.00 0.79 9.63 0.05 83.74 22:18:01 6 15.65 0.00 1.41 1.07 0.03 81.83 22:18:01 7 3.77 0.00 0.78 9.45 0.05 85.94 22:19:01 all 16.38 0.00 1.33 2.03 0.05 80.20 22:19:01 0 19.11 0.00 2.12 1.09 0.07 77.61 22:19:01 1 13.27 0.00 0.82 1.54 0.05 84.33 22:19:01 2 13.86 0.00 0.85 0.37 0.03 84.89 22:19:01 3 16.86 0.00 1.75 0.85 0.07 80.47 22:19:01 4 14.54 0.00 0.88 0.43 0.03 84.11 22:19:01 5 18.58 0.00 1.32 0.10 0.05 79.95 22:19:01 6 25.53 0.00 1.79 1.17 0.07 71.44 22:19:01 7 9.31 0.00 1.09 10.74 0.07 78.79 22:20:01 all 36.07 0.00 1.36 0.90 0.06 61.61 22:20:01 0 30.88 0.00 1.84 0.00 0.10 67.18 22:20:01 1 47.47 0.00 1.70 0.32 0.07 50.44 22:20:01 2 32.60 0.00 0.93 0.00 0.07 66.40 22:20:01 3 26.19 0.00 1.06 5.66 0.05 67.04 22:20:01 4 47.22 0.00 1.49 0.02 0.07 51.21 22:20:01 5 27.61 0.00 1.84 0.03 0.07 70.45 22:20:01 6 39.65 0.00 0.70 0.03 0.05 59.57 22:20:01 7 36.87 0.00 1.34 1.12 0.07 60.60 22:21:01 all 21.38 0.00 0.76 0.77 0.04 77.05 22:21:01 0 12.03 0.00 0.45 0.00 0.03 87.48 22:21:01 1 24.37 0.00 0.95 1.44 0.05 73.19 22:21:01 2 24.13 0.00 0.88 0.02 0.05 74.92 22:21:01 3 13.86 0.00 0.62 4.09 0.03 81.40 22:21:01 4 33.54 0.00 1.97 0.07 0.07 64.35 22:21:01 5 22.62 0.00 0.33 0.00 0.03 77.01 22:21:01 6 19.84 0.00 0.47 0.00 0.05 79.64 22:21:01 7 20.60 0.00 0.45 0.55 0.03 78.36 22:22:01 all 28.97 0.00 1.21 0.04 0.05 69.73 22:22:01 0 32.12 0.00 1.27 0.05 0.05 66.51 22:22:01 1 34.17 0.00 1.30 0.03 0.05 64.45 22:22:01 2 24.83 0.00 1.02 0.08 0.05 74.01 22:22:01 3 25.13 0.00 0.82 0.12 0.05 73.88 22:22:01 4 30.14 0.00 1.22 0.00 0.05 68.59 22:22:01 5 41.10 0.00 1.20 0.00 0.05 57.65 22:22:01 6 23.56 0.00 1.37 0.02 0.05 75.00 22:22:01 7 20.69 0.00 1.50 0.02 0.05 77.74 22:23:01 all 13.47 0.00 0.30 0.65 0.03 85.55 22:23:01 0 7.24 0.00 0.07 0.00 0.03 92.66 22:23:01 1 26.10 0.00 0.37 2.47 0.03 71.03 22:23:01 2 26.21 0.00 0.83 2.64 0.05 70.26 22:23:01 3 4.80 0.00 0.05 0.10 0.02 95.03 22:23:01 4 11.75 0.00 0.32 0.00 0.03 87.90 22:23:01 5 10.09 0.00 0.05 0.00 0.02 89.84 22:23:01 6 10.70 0.00 0.53 0.00 0.02 88.75 22:23:01 7 10.90 0.00 0.13 0.00 0.02 88.95 Average: all 20.96 0.00 0.99 1.69 0.05 76.31 Average: 0 18.11 0.00 1.10 0.39 0.05 80.35 Average: 1 24.91 0.00 0.99 3.73 0.04 70.32 Average: 2 21.23 0.00 0.82 0.65 0.04 77.25 Average: 3 16.13 0.00 0.95 2.45 0.04 80.43 Average: 4 26.74 0.00 1.24 0.69 0.05 71.27 Average: 5 20.99 0.00 0.92 1.61 0.04 76.43 Average: 6 22.50 0.00 1.04 0.38 0.04 76.04 Average: 7 17.06 0.00 0.88 3.63 0.05 78.39