---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1146 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 826 28270 0 3069 30885 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:bf:4e:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:febf:4e09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:de:03:3f 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::42:9dff:fede:33f/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-1146) 12/24/25 _x86_64_ (8 CPU) 14:52:28 LINUX RESTART (8 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 353.79 28.78 325.01 1955.14 77436.56 14:55:01 223.56 2.90 220.66 427.93 87413.96 14:56:01 109.13 0.07 109.07 11.86 8776.40 14:57:01 179.59 34.14 145.45 1504.03 11014.60 Average: 216.52 16.47 200.05 974.76 46158.92 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29981376 31747928 2957844 8.98 77352 1992028 1349872 3.97 841940 1807828 241344 14:55:01 29449160 31696200 3490060 10.60 93300 2435796 1639676 4.82 968408 2157068 2288 14:56:01 29282852 31689988 3656368 11.10 99624 2580392 1554964 4.58 1086656 2190012 12720 14:57:01 28901584 31566604 4037636 12.26 114536 2802808 1956548 5.76 1260692 2359844 3560 Average: 29403743 31675180 3535477 10.73 96203 2452756 1625265 4.78 1039424 2128688 64978 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 ens3 97.97 75.39 1195.27 28.73 0.00 0.00 0.00 0.00 14:54:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 201.45 112.15 2210.27 11.71 0.00 0.00 0.00 0.00 14:55:01 veth37792e0 1.18 1.60 0.10 3.87 0.00 0.00 0.00 0.00 14:55:01 lo 1.00 1.00 0.14 0.14 0.00 0.00 0.00 0.00 14:55:01 docker0 78.14 144.19 4.17 1781.23 0.00 0.00 0.00 0.00 14:56:01 ens3 50.59 40.78 305.88 7.38 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 16.31 24.85 1.00 300.16 0.00 0.00 0.00 0.00 14:57:01 ens3 35.89 28.81 550.03 4.47 0.00 0.00 0.00 0.00 14:57:01 veth20139c6 6.48 6.35 2.91 1.22 0.00 0.00 0.00 0.00 14:57:01 lo 11.56 11.56 3.96 3.96 0.00 0.00 0.00 0.00 14:57:01 docker0 11.60 12.46 3.28 118.35 0.00 0.00 0.00 0.00 Average: ens3 96.47 64.28 1065.34 13.07 0.00 0.00 0.00 0.00 Average: veth20139c6 1.62 1.59 0.73 0.31 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 1.10 1.10 0.00 0.00 0.00 0.00 Average: docker0 26.51 45.37 2.11 549.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1146) 12/24/25 _x86_64_ (8 CPU) 14:52:28 LINUX RESTART (8 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 10.30 0.00 1.00 2.24 0.04 86.42 14:54:01 0 31.09 0.00 2.82 4.40 0.05 61.64 14:54:01 1 3.91 0.00 0.57 7.74 0.05 87.74 14:54:01 2 17.26 0.00 1.20 0.45 0.05 81.03 14:54:01 3 4.58 0.00 0.43 0.23 0.02 94.73 14:54:01 4 2.27 0.00 0.50 1.65 0.08 95.49 14:54:01 5 13.95 0.00 0.98 0.42 0.03 84.62 14:54:01 6 2.40 0.00 0.55 2.60 0.03 94.41 14:54:01 7 6.87 0.00 0.93 0.45 0.03 91.71 14:55:01 all 14.55 0.00 2.11 1.35 0.05 81.94 14:55:01 0 5.20 0.00 2.40 4.85 0.05 87.49 14:55:01 1 8.85 0.00 2.24 5.27 0.03 83.61 14:55:01 2 18.22 0.00 2.18 0.10 0.05 79.45 14:55:01 3 29.26 0.00 1.71 0.10 0.03 68.90 14:55:01 4 20.93 0.00 2.94 0.02 0.05 76.07 14:55:01 5 17.00 0.00 1.69 0.15 0.03 81.12 14:55:01 6 5.14 0.00 1.91 0.17 0.05 92.73 14:55:01 7 11.83 0.00 1.87 0.15 0.03 86.11 14:56:01 all 12.88 0.00 2.07 0.23 0.04 84.77 14:56:01 0 7.99 0.00 2.26 0.05 0.03 89.67 14:56:01 1 10.91 0.00 1.59 0.77 0.03 86.70 14:56:01 2 31.15 0.00 2.71 0.05 0.07 66.03 14:56:01 3 12.59 0.00 2.26 0.59 0.05 84.51 14:56:01 4 10.58 0.00 1.99 0.10 0.03 87.29 14:56:01 5 11.74 0.00 1.98 0.03 0.05 86.20 14:56:01 6 8.75 0.00 1.72 0.07 0.02 89.44 14:56:01 7 9.31 0.00 2.07 0.18 0.03 88.40 14:57:01 all 7.61 0.00 1.73 0.59 0.05 90.01 14:57:01 0 7.04 0.00 1.89 0.10 0.05 90.92 14:57:01 1 2.16 0.00 1.51 1.41 0.07 94.85 14:57:01 2 3.25 0.00 1.49 1.30 0.05 93.91 14:57:01 3 4.21 0.00 1.51 0.33 0.05 93.90 14:57:01 4 7.99 0.00 1.64 0.75 0.05 89.57 14:57:01 5 3.00 0.00 1.64 0.28 0.05 95.03 14:57:01 6 3.93 0.00 1.41 0.13 0.07 94.45 14:57:01 7 29.34 0.00 2.73 0.44 0.07 67.43 Average: all 11.34 0.00 1.73 1.10 0.05 85.79 Average: 0 12.85 0.00 2.34 2.35 0.05 82.42 Average: 1 6.46 0.00 1.48 3.80 0.05 88.22 Average: 2 17.47 0.00 1.89 0.48 0.05 80.10 Average: 3 12.66 0.00 1.47 0.31 0.04 85.52 Average: 4 10.44 0.00 1.77 0.63 0.05 87.10 Average: 5 11.43 0.00 1.57 0.22 0.04 86.74 Average: 6 5.06 0.00 1.40 0.74 0.04 92.76 Average: 7 14.33 0.00 1.90 0.31 0.04 83.42