---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20604 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 708K 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 857 27243 0 4066 30855 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:14:42:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe14:426a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:ea:93:a3 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:daff:feea:93a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20604) 06/12/25 _x86_64_ (8 CPU) 12:03:09 LINUX RESTART (8 CPU) 12:04:02 tps rtps wtps bread/s bwrtn/s 12:05:01 158.65 18.56 140.09 440.33 36252.70 12:06:01 87.69 4.93 82.75 447.53 34627.30 12:07:01 105.53 3.40 102.13 431.79 65903.15 12:08:01 129.06 0.28 128.78 14.40 45471.22 12:09:01 73.65 0.47 73.18 7.33 26813.39 12:10:01 133.01 0.17 132.84 9.47 30894.85 Average: 114.47 4.60 109.88 224.53 40003.45 12:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29501616 31232024 3437604 10.44 82124 1949496 1985728 5.84 1342168 1779408 104584 12:06:01 27943808 29942500 4995412 15.17 88052 2203424 3447244 10.14 2671272 1989400 260 12:07:01 27559168 30642476 5380052 16.33 95488 3261396 2439496 7.18 2429320 2571312 416492 12:08:01 26725280 30110388 6213940 18.86 137840 3457944 2928904 8.62 2983144 2765192 49552 12:09:01 26348572 30041600 6590648 20.01 176424 3679936 3025252 8.90 3093412 2979812 250296 12:10:01 27848512 31539616 5090708 15.45 177652 3693776 1562380 4.60 1678600 2932648 16320 Average: 27654493 30584767 5284727 16.04 126263 3040995 2564834 7.55 2366319 2502962 139584 12:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 lo 1.02 1.02 0.12 0.12 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 ens3 397.88 269.28 1815.45 55.79 0.00 0.00 0.00 0.00 12:06:01 lo 7.22 7.22 2.11 2.11 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 765.32 513.70 3902.40 138.41 0.00 0.00 0.00 0.00 12:07:01 lo 6.93 6.93 0.63 0.63 0.00 0.00 0.00 0.00 12:07:01 docker0 7.62 21.18 0.42 78.59 0.00 0.00 0.00 0.00 12:07:01 ens3 844.19 772.45 2530.74 3388.78 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 veth7b4db97 235.61 438.54 36.28 789.77 0.00 0.00 0.00 0.06 12:08:01 docker0 235.61 438.39 33.06 789.76 0.00 0.00 0.00 0.00 12:08:01 ens3 511.13 269.07 804.85 46.87 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:09:01 docker0 237.26 423.87 32.57 780.58 0.00 0.00 0.00 0.00 12:09:01 vethbdffa0d 205.85 394.14 33.96 778.02 0.00 0.00 0.00 0.06 12:09:01 ens3 503.93 271.61 798.67 47.92 0.00 0.00 0.00 0.00 12:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:10:01 docker0 55.89 55.91 2.87 12.20 0.00 0.00 0.00 0.00 12:10:01 ens3 100.65 79.44 28.55 13.21 0.00 0.00 0.00 0.00 Average: lo 2.65 2.65 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 89.65 157.01 11.52 277.65 0.00 0.00 0.00 0.00 Average: ens3 520.86 362.85 1646.26 616.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20604) 06/12/25 _x86_64_ (8 CPU) 12:03:09 LINUX RESTART (8 CPU) 12:04:02 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 13.18 0.00 0.87 1.65 0.04 84.27 12:05:01 0 10.28 0.00 0.83 0.53 0.05 88.31 12:05:01 1 20.55 0.00 1.49 1.66 0.05 76.24 12:05:01 2 33.50 0.00 2.06 1.45 0.07 62.92 12:05:01 3 9.01 0.00 0.41 0.10 0.03 90.45 12:05:01 4 7.57 0.00 0.80 3.21 0.03 88.39 12:05:01 5 7.91 0.00 0.51 0.03 0.03 91.52 12:05:01 6 9.11 0.00 0.55 6.11 0.05 84.18 12:05:01 7 7.52 0.00 0.25 0.14 0.03 92.06 12:06:01 all 13.65 0.00 1.30 1.32 0.04 83.69 12:06:01 0 16.48 0.00 2.32 0.82 0.03 80.35 12:06:01 1 14.21 0.00 2.30 6.91 0.03 76.54 12:06:01 2 7.88 0.00 2.32 0.37 0.05 89.38 12:06:01 3 17.67 0.00 0.78 0.43 0.05 81.06 12:06:01 4 18.13 0.00 1.12 0.83 0.03 79.88 12:06:01 5 11.61 0.00 0.27 0.02 0.03 88.07 12:06:01 6 13.81 0.00 0.83 1.10 0.07 84.19 12:06:01 7 9.39 0.00 0.43 0.05 0.02 90.11 12:07:01 all 15.88 0.00 1.85 2.37 0.05 79.85 12:07:01 0 25.89 0.00 3.59 7.35 0.07 63.10 12:07:01 1 10.45 0.00 1.95 4.64 0.05 82.91 12:07:01 2 17.84 0.00 1.37 0.03 0.05 80.70 12:07:01 3 11.93 0.00 1.49 0.02 0.05 86.51 12:07:01 4 19.01 0.00 1.41 5.69 0.08 73.80 12:07:01 5 14.60 0.00 1.48 0.44 0.05 83.44 12:07:01 6 19.07 0.00 1.81 0.82 0.05 78.26 12:07:01 7 8.25 0.00 1.69 0.03 0.05 89.98 12:08:01 all 6.43 0.00 1.26 1.51 0.04 90.76 12:08:01 0 3.19 0.00 0.94 4.45 0.03 91.39 12:08:01 1 24.30 0.00 2.30 0.08 0.05 73.27 12:08:01 2 3.20 0.00 2.10 2.51 0.05 92.14 12:08:01 3 5.30 0.00 1.02 0.00 0.03 93.65 12:08:01 4 5.95 0.00 2.10 2.12 0.03 89.80 12:08:01 5 0.45 0.00 0.57 2.52 0.02 96.44 12:08:01 6 0.42 0.00 0.20 0.00 0.02 99.37 12:08:01 7 8.68 0.00 0.92 0.40 0.05 89.95 12:09:01 all 6.11 0.00 1.12 0.96 0.04 91.77 12:09:01 0 9.97 0.00 1.17 5.94 0.07 82.85 12:09:01 1 0.77 0.00 1.64 0.18 0.05 97.36 12:09:01 2 0.48 0.00 0.50 0.67 0.02 98.33 12:09:01 3 9.21 0.00 2.26 0.17 0.05 88.32 12:09:01 4 2.97 0.00 0.52 0.44 0.03 96.04 12:09:01 5 2.29 0.00 0.60 0.15 0.03 96.93 12:09:01 6 20.96 0.00 1.82 0.13 0.07 77.02 12:09:01 7 2.24 0.00 0.43 0.00 0.03 97.29 12:10:01 all 1.88 0.00 0.27 1.19 0.01 96.65 12:10:01 0 0.78 0.00 0.45 0.42 0.02 98.33 12:10:01 1 0.23 0.00 0.53 8.55 0.00 90.68 12:10:01 2 2.90 0.00 0.33 0.00 0.02 96.75 12:10:01 3 0.35 0.00 0.10 0.00 0.00 99.55 12:10:01 4 0.23 0.00 0.12 0.10 0.00 99.55 12:10:01 5 0.25 0.00 0.15 0.28 0.02 99.30 12:10:01 6 10.05 0.00 0.27 0.12 0.03 89.53 12:10:01 7 0.22 0.00 0.18 0.03 0.00 99.57 Average: all 9.51 0.00 1.11 1.50 0.04 87.85 Average: 0 11.09 0.00 1.55 3.25 0.04 84.06 Average: 1 11.73 0.00 1.70 3.68 0.04 82.85 Average: 2 10.89 0.00 1.44 0.84 0.04 86.79 Average: 3 8.90 0.00 1.01 0.12 0.04 89.93 Average: 4 8.99 0.00 1.01 2.06 0.04 87.91 Average: 5 6.17 0.00 0.59 0.58 0.03 92.63 Average: 6 12.24 0.00 0.91 1.36 0.05 85.43 Average: 7 6.04 0.00 0.65 0.11 0.03 93.17