---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2345 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 15G 141G 10% / 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 903 24086 0 7177 30808 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:d7:be:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fed7:be55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:8b:af:a5 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::42:48ff:fe8b:afa5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2345) 10/12/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:03 tps rtps wtps bread/s bwrtn/s 18:30:01 312.15 30.22 281.93 1002.86 71874.50 18:31:01 285.79 20.80 264.99 2288.55 146371.07 18:32:01 489.20 2.95 486.25 425.73 99335.33 18:33:01 77.65 7.27 70.39 1333.11 10540.78 18:34:01 168.21 0.35 167.86 24.79 29030.86 18:35:01 6.48 0.28 6.20 8.00 176.24 18:36:01 65.44 2.10 63.34 114.25 1504.68 Average: 200.16 9.04 191.13 741.22 51161.63 18:29:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30074100 31652724 2865120 8.70 70916 1817592 1405028 4.13 899196 1675664 161484 18:31:01 25423720 31619748 7515500 22.82 144500 6146904 1901476 5.59 1032104 5925444 1604040 18:32:01 24189000 30615720 8750220 26.56 159972 6361832 6939188 20.42 2200400 5921876 132 18:33:01 22624804 29547956 10314416 31.31 178696 6807124 8623164 25.37 3404212 6223336 189584 18:34:01 22360064 29395204 10579156 32.12 194556 6880624 8613268 25.34 3911556 5957608 2328 18:35:01 22342628 29380928 10596592 32.17 194624 6881628 8581412 25.25 3928588 5956372 592 18:36:01 24627284 31506340 8311936 25.23 196052 6717180 1743948 5.13 1910484 5765788 28060 Average: 24520229 30531231 8418991 25.56 162759 5944698 5401069 15.89 2469506 5346584 283746 18:29:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 216.07 150.75 1357.95 56.37 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 18:31:01 ens3 1043.56 624.91 32731.91 52.03 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 13.20 13.20 1.20 1.20 0.00 0.00 0.00 0.00 18:32:01 veth6e93456 0.28 0.45 0.02 0.03 0.00 0.00 0.00 0.00 18:32:01 ens3 22.80 14.38 328.43 2.35 0.00 0.00 0.00 0.00 18:32:01 br-6e2c7faa42a7 10.92 18.87 0.82 326.98 0.00 0.00 0.00 0.00 18:32:01 veth370bda6 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 18:33:01 veth6e93456 3.95 4.87 0.62 0.52 0.00 0.00 0.00 0.00 18:33:01 ens3 70.75 41.33 1938.98 3.21 0.00 0.00 0.00 0.00 18:33:01 br-6e2c7faa42a7 0.48 0.42 0.03 0.03 0.00 0.00 0.00 0.00 18:33:01 veth370bda6 0.45 0.48 0.05 0.99 0.00 0.00 0.00 0.00 18:34:01 veth6e93456 4.30 5.71 0.84 0.64 0.00 0.00 0.00 0.00 18:34:01 ens3 27.26 19.08 308.38 4.11 0.00 0.00 0.00 0.00 18:34:01 br-6e2c7faa42a7 0.47 0.17 0.02 0.01 0.00 0.00 0.00 0.00 18:34:01 veth370bda6 0.52 0.63 0.05 1.25 0.00 0.00 0.00 0.00 18:35:01 veth6e93456 3.92 5.42 0.68 0.48 0.00 0.00 0.00 0.00 18:35:01 ens3 4.90 4.03 2.96 4.50 0.00 0.00 0.00 0.00 18:35:01 br-6e2c7faa42a7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 veth370bda6 0.53 0.53 0.05 1.27 0.00 0.00 0.00 0.00 18:36:01 ens3 43.49 39.49 71.15 16.31 0.00 0.00 0.00 0.00 18:36:01 docker0 34.09 59.89 3.44 1395.20 0.00 0.00 0.00 0.00 18:36:01 lo 27.03 27.03 2.41 2.41 0.00 0.00 0.00 0.00 Average: ens3 204.06 127.60 5267.15 19.66 0.00 0.00 0.00 0.00 Average: docker0 4.89 8.60 0.49 200.27 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2345) 10/12/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:03 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.73 0.00 0.79 5.27 0.04 84.17 18:30:01 0 12.71 0.00 1.25 4.91 0.03 81.10 18:30:01 1 27.43 0.00 1.69 4.11 0.05 66.72 18:30:01 2 12.58 0.00 1.09 1.24 0.03 85.06 18:30:01 3 6.78 0.00 0.42 21.07 0.03 71.70 18:30:01 4 7.44 0.00 0.59 0.60 0.02 91.35 18:30:01 5 1.76 0.00 0.24 0.10 0.02 97.88 18:30:01 6 1.36 0.00 0.24 0.02 0.02 98.36 18:30:01 7 7.84 0.00 0.78 10.14 0.09 81.16 18:31:01 all 14.96 0.00 6.14 17.60 0.07 61.23 18:31:01 0 24.00 0.00 6.59 7.08 0.08 62.24 18:31:01 1 12.32 0.00 7.58 10.87 0.07 69.17 18:31:01 2 12.95 0.00 6.28 4.41 0.07 76.29 18:31:01 3 15.92 0.00 4.80 5.52 0.05 73.71 18:31:01 4 13.91 0.00 6.43 38.89 0.07 40.71 18:31:01 5 14.01 0.00 5.68 26.21 0.07 54.03 18:31:01 6 13.06 0.00 5.88 10.98 0.05 70.03 18:31:01 7 13.52 0.00 5.87 36.80 0.07 43.74 18:32:01 all 10.91 0.00 2.48 18.13 0.19 68.30 18:32:01 0 10.58 0.00 2.53 8.87 0.80 77.23 18:32:01 1 10.79 0.00 3.01 30.42 0.08 55.70 18:32:01 2 10.17 0.00 2.12 6.62 0.10 81.00 18:32:01 3 7.94 0.00 2.54 44.02 0.10 45.40 18:32:01 4 12.39 0.00 2.56 7.86 0.08 77.11 18:32:01 5 10.60 0.00 2.37 1.80 0.10 85.13 18:32:01 6 12.67 0.00 2.40 18.72 0.10 66.11 18:32:01 7 12.10 0.00 2.35 26.86 0.12 58.59 18:33:01 all 21.23 0.00 2.35 0.69 0.08 75.66 18:33:01 0 18.07 0.00 2.19 0.83 0.10 78.81 18:33:01 1 22.54 0.00 2.34 0.18 0.08 74.85 18:33:01 2 20.11 0.00 2.41 0.44 0.08 76.96 18:33:01 3 17.90 0.00 2.56 1.77 0.08 77.69 18:33:01 4 26.05 0.00 2.70 0.49 0.08 70.68 18:33:01 5 20.01 0.00 2.41 1.52 0.07 75.99 18:33:01 6 22.43 0.00 2.06 0.02 0.08 75.41 18:33:01 7 22.72 0.00 2.09 0.23 0.07 74.88 18:34:01 all 8.97 0.00 1.63 2.50 0.06 86.84 18:34:01 0 7.07 0.00 1.69 0.28 0.07 90.90 18:34:01 1 7.81 0.00 1.46 6.75 0.07 83.90 18:34:01 2 10.61 0.00 1.60 0.47 0.07 87.25 18:34:01 3 7.67 0.00 1.98 10.14 0.05 80.16 18:34:01 4 10.83 0.00 1.79 0.49 0.08 86.81 18:34:01 5 6.39 0.00 1.49 0.96 0.05 91.12 18:34:01 6 10.10 0.00 1.44 0.40 0.05 88.01 18:34:01 7 11.25 0.00 1.59 0.55 0.07 86.54 18:35:01 all 1.75 0.00 0.34 0.07 0.04 97.81 18:35:01 0 2.49 0.00 0.33 0.00 0.03 97.15 18:35:01 1 1.33 0.00 0.20 0.33 0.03 98.10 18:35:01 2 0.57 0.00 0.17 0.02 0.02 99.23 18:35:01 3 2.72 0.00 0.10 0.08 0.05 97.05 18:35:01 4 1.52 0.00 0.43 0.02 0.02 98.01 18:35:01 5 1.74 0.00 0.32 0.02 0.05 97.87 18:35:01 6 1.47 0.00 0.52 0.00 0.05 97.96 18:35:01 7 2.12 0.00 0.64 0.10 0.05 97.09 18:36:01 all 4.91 0.00 0.79 0.31 0.04 93.96 18:36:01 0 9.23 0.00 0.75 0.20 0.03 89.79 18:36:01 1 1.24 0.00 0.64 0.30 0.03 97.79 18:36:01 2 4.25 0.00 1.00 0.25 0.05 94.45 18:36:01 3 15.25 0.00 1.00 0.33 0.03 83.38 18:36:01 4 4.29 0.00 0.83 0.07 0.02 94.79 18:36:01 5 1.37 0.00 0.62 0.32 0.03 97.66 18:36:01 6 1.86 0.00 0.62 0.95 0.05 96.52 18:36:01 7 1.79 0.00 0.87 0.05 0.03 97.25 Average: all 10.34 0.00 2.07 6.35 0.07 81.16 Average: 0 12.00 0.00 2.19 3.16 0.17 82.49 Average: 1 11.85 0.00 2.41 7.56 0.06 78.12 Average: 2 10.16 0.00 2.09 1.92 0.06 85.77 Average: 3 10.61 0.00 1.92 11.78 0.06 75.64 Average: 4 10.92 0.00 2.19 6.91 0.05 79.93 Average: 5 8.00 0.00 1.88 4.41 0.06 85.66 Average: 6 9.01 0.00 1.88 4.44 0.06 84.61 Average: 7 10.20 0.00 2.03 10.65 0.07 77.05