---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26167 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: 2799.996 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 708K 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 866 24416 0 6884 30845 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:0a:90:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe0a:90a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:28:1e:4b 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::42:3bff:fe28:1e4b/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-26167) 07/06/25 _x86_64_ (8 CPU) 06:03:25 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 218.81 40.36 178.45 2935.64 103716.18 06:06:01 617.66 3.63 614.03 466.46 197784.64 06:07:01 152.29 0.15 152.14 18.53 17610.66 06:08:01 138.59 1.03 137.56 54.39 17888.75 Average: 281.84 11.29 270.55 868.76 84250.06 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29243068 31643276 3696152 11.22 78848 2615632 1922504 5.66 922188 2440156 837344 06:06:01 23905616 30212484 9033604 27.43 146476 6282064 7378492 21.71 2592952 5829048 1176 06:07:01 22666324 29504864 10272896 31.19 175328 6726200 8759588 25.77 3427276 6158148 109024 06:08:01 24994412 31566148 7944808 24.12 189952 6445572 1611296 4.74 1409164 5928848 11476 Average: 25202355 30731693 7736865 23.49 147651 5517367 4917970 14.47 2087895 5089050 239755 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 10.13 10.13 0.97 0.97 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 474.92 311.73 10469.82 35.15 0.00 0.00 0.00 0.00 06:06:01 veth802cd24 44.91 52.61 3.52 312.15 0.00 0.00 0.00 0.03 06:06:01 lo 5.47 5.47 0.48 0.48 0.00 0.00 0.00 0.00 06:06:01 vetha305eeb 1.70 1.72 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 veth3703089 91.78 91.47 15.60 18.61 0.00 0.00 0.00 0.00 06:07:01 veth802cd24 0.28 0.37 0.02 0.02 0.00 0.00 0.00 0.00 06:07:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:07:01 vetha305eeb 16.30 12.61 1.77 1.90 0.00 0.00 0.00 0.00 06:07:01 veth3703089 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 06:08:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 06:08:01 docker0 65.34 105.45 5.04 1348.78 0.00 0.00 0.00 0.00 06:08:01 ens3 1842.26 1106.90 36975.67 159.77 0.00 0.00 0.00 0.00 Average: lo 5.34 5.34 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 16.33 26.36 1.26 337.20 0.00 0.00 0.00 0.00 Average: ens3 370.53 220.42 9037.16 23.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26167) 07/06/25 _x86_64_ (8 CPU) 06:03:25 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.60 0.00 1.30 2.15 0.05 85.90 06:05:01 0 6.84 0.00 1.00 0.38 0.03 91.74 06:05:01 1 9.71 0.00 1.17 0.22 0.03 88.86 06:05:01 2 2.71 0.00 1.12 6.36 0.03 89.78 06:05:01 3 7.11 0.00 0.93 1.17 0.03 90.75 06:05:01 4 20.38 0.00 1.67 1.88 0.08 75.98 06:05:01 5 13.69 0.00 1.84 0.32 0.05 84.10 06:05:01 6 4.38 0.00 1.12 6.08 0.07 88.35 06:05:01 7 19.98 0.00 1.47 0.85 0.03 77.66 06:06:01 all 31.81 0.00 10.13 3.40 0.12 54.55 06:06:01 0 32.63 0.00 9.34 1.53 0.12 56.37 06:06:01 1 26.93 0.00 8.84 2.45 0.10 61.67 06:06:01 2 34.07 0.00 10.09 4.09 0.15 51.60 06:06:01 3 32.71 0.00 8.59 1.32 0.12 57.27 06:06:01 4 28.32 0.00 10.96 7.86 0.12 52.74 06:06:01 5 28.70 0.00 11.93 6.84 0.12 52.41 06:06:01 6 32.24 0.00 10.26 2.38 0.10 55.03 06:06:01 7 38.86 0.00 11.00 0.74 0.14 49.26 06:07:01 all 14.34 0.00 1.97 0.61 0.07 83.01 06:07:01 0 9.68 0.00 1.74 0.79 0.05 87.74 06:07:01 1 13.80 0.00 1.97 0.22 0.08 83.92 06:07:01 2 18.39 0.00 2.18 3.20 0.07 76.16 06:07:01 3 10.60 0.00 1.62 0.10 0.05 87.63 06:07:01 4 12.08 0.00 1.81 0.30 0.07 85.74 06:07:01 5 20.26 0.00 2.55 0.27 0.08 76.84 06:07:01 6 13.82 0.00 1.86 0.02 0.07 84.24 06:07:01 7 16.12 0.00 2.09 0.00 0.05 81.73 06:08:01 all 4.97 0.00 2.10 0.47 0.05 92.40 06:08:01 0 5.77 0.00 2.73 1.98 0.10 89.42 06:08:01 1 8.61 0.00 1.66 0.07 0.07 89.60 06:08:01 2 3.29 0.00 1.45 1.34 0.03 93.89 06:08:01 3 3.90 0.00 1.91 0.08 0.05 94.05 06:08:01 4 4.56 0.00 2.21 0.10 0.05 93.08 06:08:01 5 3.14 0.00 3.15 0.07 0.03 93.61 06:08:01 6 6.52 0.00 2.31 0.05 0.03 91.08 06:08:01 7 4.02 0.00 1.37 0.10 0.03 94.48 Average: all 15.39 0.00 3.86 1.66 0.07 79.03 Average: 0 13.69 0.00 3.69 1.17 0.08 81.37 Average: 1 14.73 0.00 3.40 0.73 0.07 81.06 Average: 2 14.54 0.00 3.69 3.74 0.07 77.96 Average: 3 13.52 0.00 3.25 0.66 0.06 82.51 Average: 4 16.31 0.00 4.14 2.52 0.08 76.95 Average: 5 16.41 0.00 4.85 1.86 0.07 76.81 Average: 6 14.20 0.00 3.87 2.13 0.07 79.73 Average: 7 19.69 0.00 3.96 0.42 0.06 75.86