---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15612 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 143G 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 866 26864 0 4435 30844 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:31:9a:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe31:9a47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:ec:2c:f5 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::42:2cff:feec:2cf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15612) 05/24/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 371.00 74.12 296.88 5340.31 112284.49 22:57:01 524.11 22.65 501.47 2702.88 150100.18 22:58:01 121.50 0.32 121.18 29.06 25484.82 22:59:01 6.97 0.07 6.90 12.13 177.97 Average: 255.89 24.29 231.61 2021.10 72011.86 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30166368 31697244 2772844 8.42 67208 1775468 1397520 4.11 847884 1633640 157192 22:57:01 27388872 31287976 5550340 16.85 115572 4031572 3266040 9.61 1411672 3684848 100 22:58:01 26324872 30542504 6614340 20.08 143992 4286868 4270864 12.57 2216204 3893276 2040 22:59:01 26371248 30589032 6567964 19.94 144088 4288392 4053496 11.93 2176252 3889336 320 Average: 27562840 31029189 5376372 16.32 117715 3595575 3246980 9.55 1663003 3275275 39913 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:56:01 ens3 403.65 264.21 1678.17 74.78 0.00 0.00 0.00 0.00 22:57:01 veth6b5a50c 0.40 0.55 0.03 0.03 0.00 0.00 0.00 0.00 22:57:01 vethd247260 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 br-f799b0f6777a 17.13 32.19 1.15 310.51 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth9292190 3.42 3.10 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 veth6b5a50c 499.23 496.92 66.82 123.36 0.00 0.00 0.00 0.01 22:58:01 vethd247260 0.20 0.25 0.02 0.57 0.00 0.00 0.00 0.00 22:58:01 br-f799b0f6777a 0.43 0.42 0.03 0.03 0.00 0.00 0.00 0.00 22:59:01 veth6b5a50c 1.13 1.20 0.82 0.08 0.00 0.00 0.00 0.00 22:59:01 vethd247260 0.77 1.05 0.11 0.88 0.00 0.00 0.00 0.00 22:59:01 br-f799b0f6777a 0.38 0.18 0.02 0.01 0.00 0.00 0.00 0.00 22:59:01 docker0 27.11 36.78 2.82 298.91 0.00 0.00 0.00 0.00 Average: veth6b5a50c 125.19 124.67 16.92 30.87 0.00 0.00 0.00 0.00 Average: vethd247260 0.24 0.40 0.03 0.37 0.00 0.00 0.00 0.00 Average: br-f799b0f6777a 4.49 8.20 0.30 77.64 0.00 0.00 0.00 0.00 Average: docker0 6.78 9.19 0.71 74.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15612) 05/24/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.95 0.00 1.26 2.94 0.04 85.81 22:56:01 0 7.77 0.00 0.87 1.09 0.03 90.25 22:56:01 1 15.58 0.00 1.89 3.97 0.03 78.52 22:56:01 2 10.39 0.00 0.70 2.97 0.03 85.91 22:56:01 3 25.78 0.00 3.37 7.86 0.07 62.92 22:56:01 4 8.42 0.00 1.17 0.50 0.03 89.88 22:56:01 5 5.44 0.00 0.55 0.27 0.02 93.73 22:56:01 6 2.83 0.00 1.00 4.89 0.08 91.20 22:56:01 7 3.43 0.00 0.58 1.98 0.05 93.95 22:57:01 all 14.43 0.00 4.99 4.58 0.06 75.95 22:57:01 0 28.76 0.00 4.99 1.95 0.07 64.24 22:57:01 1 17.94 0.00 6.19 14.44 0.07 61.36 22:57:01 2 13.24 0.00 4.98 1.05 0.07 80.66 22:57:01 3 12.07 0.00 4.19 0.59 0.05 83.10 22:57:01 4 12.81 0.00 5.09 1.70 0.05 80.36 22:57:01 5 11.16 0.00 5.23 1.19 0.05 82.37 22:57:01 6 10.03 0.00 4.28 14.65 0.07 70.98 22:57:01 7 9.43 0.00 4.93 1.11 0.05 84.48 22:58:01 all 14.70 0.00 2.17 0.76 0.05 82.31 22:58:01 0 13.95 0.00 1.71 0.45 0.05 83.83 22:58:01 1 20.24 0.00 2.38 0.23 0.07 77.08 22:58:01 2 17.96 0.00 2.02 1.00 0.05 78.96 22:58:01 3 15.71 0.00 3.13 0.40 0.05 80.71 22:58:01 4 16.28 0.00 2.24 0.03 0.03 81.41 22:58:01 5 9.46 0.00 1.81 0.10 0.05 88.59 22:58:01 6 15.04 0.00 1.97 3.76 0.08 79.14 22:58:01 7 8.96 0.00 2.14 0.10 0.07 88.73 22:59:01 all 0.36 0.00 0.10 0.03 0.04 99.47 22:59:01 0 0.78 0.00 0.08 0.00 0.02 99.12 22:59:01 1 0.50 0.00 0.12 0.00 0.10 99.28 22:59:01 2 0.40 0.00 0.17 0.02 0.03 99.38 22:59:01 3 0.25 0.00 0.03 0.00 0.03 99.68 22:59:01 4 0.32 0.00 0.17 0.03 0.03 99.45 22:59:01 5 0.27 0.00 0.10 0.05 0.03 99.55 22:59:01 6 0.15 0.00 0.08 0.10 0.03 99.63 22:59:01 7 0.20 0.00 0.05 0.02 0.02 99.72 Average: all 9.85 0.00 2.13 2.07 0.05 85.90 Average: 0 12.79 0.00 1.91 0.87 0.04 84.39 Average: 1 13.55 0.00 2.64 4.65 0.07 79.10 Average: 2 10.49 0.00 1.96 1.26 0.05 86.24 Average: 3 13.45 0.00 2.68 2.21 0.05 81.61 Average: 4 9.45 0.00 2.16 0.56 0.04 87.79 Average: 5 6.57 0.00 1.91 0.40 0.04 91.08 Average: 6 7.00 0.00 1.83 5.83 0.07 85.28 Average: 7 5.50 0.00 1.92 0.80 0.05 91.73