---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43615 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 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 898 23697 0 7571 30813 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:f6:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe14:f6a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:e8:79:a7 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:f7ff:fee8:79a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43615) 09/05/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 167.67 23.18 144.49 2319.61 68824.93 05:46:01 738.43 4.72 733.71 433.53 256497.92 05:47:01 148.74 0.62 148.13 83.32 26090.18 Average: 351.61 9.50 342.11 945.49 117137.68 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28026848 31586384 4912372 14.91 90276 3737204 1964048 5.78 1009104 3515088 1940376 05:46:01 23394488 30509964 9544732 28.98 169164 7008732 6821528 20.07 2317944 6558136 1020 05:47:01 22558676 30050252 10380544 31.51 199628 7320312 6503512 19.13 2894296 6775336 364 Average: 24660004 30715533 8279216 25.13 153023 6022083 5096363 14.99 2073781 5616187 647253 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 12.20 12.20 1.22 1.22 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 750.87 450.47 19118.28 41.13 0.00 0.00 0.00 0.00 05:46:01 lo 5.33 5.33 0.68 0.68 0.00 0.00 0.00 0.00 05:46:01 vethef48347 10.18 11.70 0.90 318.96 0.00 0.00 0.00 0.03 05:46:01 veth45d40f7 1.52 1.55 0.16 0.17 0.00 0.00 0.00 0.00 05:46:01 veth6d14c63 90.45 90.08 15.39 18.41 0.00 0.00 0.00 0.00 05:47:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 05:47:01 veth45d40f7 14.85 11.71 1.63 1.75 0.00 0.00 0.00 0.00 05:47:01 veth6d14c63 0.22 0.62 0.44 0.04 0.00 0.00 0.00 0.00 05:47:01 br-4759318eeb99 10.95 12.11 0.81 318.99 0.00 0.00 0.00 0.00 Average: lo 7.27 7.27 0.76 0.76 0.00 0.00 0.00 0.00 Average: veth45d40f7 5.45 4.42 0.60 0.64 0.00 0.00 0.00 0.00 Average: veth6d14c63 30.22 30.23 5.28 6.15 0.00 0.00 0.00 0.00 Average: br-4759318eeb99 3.65 4.04 0.27 106.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43615) 09/05/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 12.18 0.00 2.32 1.92 0.04 83.53 05:45:01 0 3.77 0.00 1.72 0.08 0.02 94.41 05:45:01 1 4.55 0.00 1.98 0.46 0.03 92.98 05:45:01 2 23.88 0.00 2.91 1.02 0.07 72.13 05:45:01 3 22.46 0.00 2.08 0.44 0.05 74.97 05:45:01 4 3.79 0.00 2.18 10.56 0.05 83.42 05:45:01 5 25.90 0.00 3.16 0.60 0.05 70.29 05:45:01 6 9.08 0.00 2.81 2.11 0.07 85.93 05:45:01 7 4.10 0.00 1.71 0.08 0.03 94.08 05:46:01 all 25.34 0.00 7.62 7.08 0.10 59.87 05:46:01 0 23.02 0.00 8.40 8.43 0.10 60.05 05:46:01 1 25.06 0.00 6.82 12.29 0.10 55.74 05:46:01 2 30.01 0.00 7.58 3.24 0.08 59.09 05:46:01 3 29.67 0.00 8.24 13.36 0.12 48.61 05:46:01 4 26.03 0.00 7.67 10.47 0.12 55.72 05:46:01 5 22.85 0.00 7.12 2.38 0.07 67.58 05:46:01 6 22.45 0.00 7.46 5.52 0.07 64.50 05:46:01 7 23.66 0.00 7.64 0.98 0.08 67.63 05:47:01 all 17.70 0.00 2.54 0.69 0.08 78.99 05:47:01 0 17.11 0.00 2.54 0.05 0.08 80.21 05:47:01 1 13.07 0.00 2.31 2.08 0.08 82.46 05:47:01 2 15.57 0.00 2.18 0.57 0.08 81.60 05:47:01 3 25.41 0.00 3.10 0.60 0.07 70.81 05:47:01 4 15.47 0.00 2.67 1.01 0.10 80.75 05:47:01 5 21.88 0.00 2.30 0.05 0.10 75.67 05:47:01 6 15.19 0.00 2.49 0.43 0.08 81.80 05:47:01 7 17.91 0.00 2.71 0.72 0.07 78.59 Average: all 18.38 0.00 4.14 3.22 0.07 74.19 Average: 0 14.61 0.00 4.21 2.84 0.07 78.28 Average: 1 14.14 0.00 3.68 4.89 0.07 77.22 Average: 2 23.13 0.00 4.21 1.60 0.08 70.97 Average: 3 25.84 0.00 4.46 4.77 0.08 64.86 Average: 4 15.07 0.00 4.16 7.34 0.09 73.33 Average: 5 23.55 0.00 4.19 1.01 0.07 71.19 Average: 6 15.55 0.00 4.25 2.68 0.07 77.45 Average: 7 15.18 0.00 4.00 0.59 0.06 80.16