---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39984 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 865 23468 0 7833 30846 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:43:c8:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe43:c8b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:1f:84:1b 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::42:11ff:fe1f:841b/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-39984) 08/22/25 _x86_64_ (8 CPU) 11:34:10 LINUX RESTART (8 CPU) 11:35:02 tps rtps wtps bread/s bwrtn/s 11:36:01 146.66 19.83 126.83 2302.92 54002.17 11:37:01 655.42 5.93 649.49 449.66 239717.38 11:38:01 117.59 0.20 117.39 22.53 51740.22 11:39:01 211.06 0.28 210.78 27.73 27873.62 11:40:01 67.22 2.10 65.12 109.05 2579.97 Average: 239.90 5.62 234.28 576.55 75253.42 11:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 28529020 31569748 4410200 13.39 82256 3240628 2495072 7.34 1016512 3032420 1418716 11:37:01 23965240 31076552 8973980 27.24 161384 7015404 6338636 18.65 1708428 6607736 5856 11:38:01 22203636 29585984 10735584 32.59 178132 7249136 8813260 25.93 3315512 6713480 3852 11:39:01 22380396 30041884 10558824 32.06 204748 7475956 6672156 19.63 2947732 6894196 208 11:40:01 24058460 31613676 8880760 26.96 206652 7355492 1594964 4.69 1454036 6762608 12044 Average: 24227350 30777569 8711870 26.45 166634 6467323 5182818 15.25 2088444 6002088 288135 11:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 10.37 10.37 0.97 0.97 0.00 0.00 0.00 0.00 11:36:01 ens3 735.88 470.22 16217.16 45.91 0.00 0.00 0.00 0.00 11:37:01 veth9e6ab11 1.32 1.78 0.15 0.18 0.00 0.00 0.00 0.00 11:37:01 veth6994057 46.19 34.04 6.63 4.89 0.00 0.00 0.00 0.00 11:37:01 br-86b6d524bc4e 0.08 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:37:01 vethf5fc95c 33.68 46.18 4.86 6.63 0.00 0.00 0.00 0.00 11:38:01 veth9e6ab11 2.97 4.07 0.57 0.66 0.00 0.00 0.00 0.00 11:38:01 vethf75fb5a 12.51 15.04 0.83 141.40 0.00 0.00 0.00 0.01 11:38:01 br-86b6d524bc4e 32.29 43.04 2.12 320.58 0.00 0.00 0.00 0.00 11:38:01 vethf5fc95c 102.93 108.13 20.88 17.58 0.00 0.00 0.00 0.00 11:39:01 veth9e6ab11 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 11:39:01 br-86b6d524bc4e 0.52 0.35 0.03 0.02 0.00 0.00 0.00 0.00 11:39:01 vethf5fc95c 0.13 0.33 0.01 0.02 0.00 0.00 0.00 0.00 11:39:01 veth0cae930 14.50 18.23 2.92 1.63 0.00 0.00 0.00 0.00 11:40:01 docker0 105.53 147.23 7.07 1386.59 0.00 0.00 0.00 0.00 11:40:01 lo 25.10 25.10 2.29 2.29 0.00 0.00 0.00 0.00 11:40:01 ens3 2127.36 1321.40 43939.99 185.64 0.00 0.00 0.00 0.00 Average: docker0 21.18 29.54 1.42 278.24 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 352.93 214.57 8605.62 22.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39984) 08/22/25 _x86_64_ (8 CPU) 11:34:10 LINUX RESTART (8 CPU) 11:35:02 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 9.37 0.00 1.49 3.89 0.04 85.20 11:36:01 0 2.09 0.00 1.24 1.32 0.02 95.33 11:36:01 1 2.09 0.00 1.22 0.00 0.02 96.67 11:36:01 2 11.72 0.00 1.53 3.52 0.07 83.16 11:36:01 3 1.83 0.00 1.16 19.28 0.09 77.65 11:36:01 4 33.23 0.00 3.18 2.71 0.09 60.80 11:36:01 5 14.81 0.00 1.66 0.36 0.05 83.12 11:36:01 6 4.86 0.00 0.97 2.00 0.03 92.14 11:36:01 7 4.39 0.00 0.95 2.04 0.02 92.59 11:37:01 all 18.26 0.00 7.89 12.96 0.11 60.78 11:37:01 0 18.15 0.00 8.26 10.57 0.10 62.92 11:37:01 1 19.11 0.00 9.06 10.34 0.12 61.37 11:37:01 2 17.72 0.00 7.71 9.81 0.10 64.66 11:37:01 3 18.30 0.00 7.77 4.28 0.08 69.57 11:37:01 4 17.91 0.00 6.70 5.51 0.12 69.76 11:37:01 5 20.68 0.00 6.73 12.11 0.10 60.38 11:37:01 6 16.81 0.00 7.86 6.96 0.12 68.26 11:37:01 7 17.39 0.00 8.99 44.37 0.14 29.11 11:38:01 all 24.12 0.00 2.59 1.46 0.09 71.74 11:38:01 0 20.75 0.00 2.62 1.37 0.07 75.19 11:38:01 1 27.68 0.00 2.74 1.39 0.08 68.11 11:38:01 2 27.34 0.00 2.96 6.33 0.08 63.29 11:38:01 3 28.11 0.00 2.71 0.79 0.08 68.31 11:38:01 4 24.18 0.00 2.58 0.22 0.08 72.94 11:38:01 5 15.64 0.00 1.91 0.30 0.08 82.07 11:38:01 6 20.14 0.00 2.22 0.07 0.05 77.52 11:38:01 7 29.26 0.00 3.02 1.21 0.12 66.39 11:39:01 all 7.17 0.00 2.35 1.33 0.07 89.09 11:39:01 0 5.15 0.00 2.80 2.52 0.08 89.44 11:39:01 1 4.70 0.00 2.21 0.45 0.07 92.58 11:39:01 2 7.06 0.00 2.03 2.84 0.07 88.00 11:39:01 3 14.62 0.00 3.49 0.58 0.10 81.21 11:39:01 4 5.64 0.00 1.72 0.45 0.07 92.11 11:39:01 5 5.01 0.00 2.89 0.97 0.08 91.04 11:39:01 6 5.54 0.00 1.31 0.10 0.07 92.98 11:39:01 7 9.57 0.00 2.35 2.74 0.07 85.27 11:40:01 all 8.26 0.00 0.76 0.35 0.04 90.60 11:40:01 0 12.53 0.00 0.80 0.13 0.02 86.52 11:40:01 1 2.24 0.00 0.78 1.89 0.02 95.08 11:40:01 2 10.08 0.00 0.73 0.15 0.03 89.00 11:40:01 3 3.50 0.00 0.49 0.15 0.03 95.83 11:40:01 4 3.34 0.00 0.60 0.02 0.03 96.01 11:40:01 5 7.13 0.00 0.90 0.23 0.05 91.69 11:40:01 6 26.25 0.00 1.13 0.17 0.07 72.38 11:40:01 7 1.05 0.00 0.60 0.03 0.02 98.30 Average: all 13.44 0.00 3.01 3.98 0.07 79.51 Average: 0 11.75 0.00 3.14 3.17 0.06 81.88 Average: 1 11.17 0.00 3.20 2.81 0.06 82.76 Average: 2 14.78 0.00 2.99 4.52 0.07 77.64 Average: 3 13.27 0.00 3.11 4.94 0.08 78.60 Average: 4 16.79 0.00 2.95 1.77 0.08 78.41 Average: 5 12.65 0.00 2.82 2.80 0.07 81.66 Average: 6 14.75 0.00 2.69 1.85 0.07 80.64 Average: 7 12.32 0.00 3.17 9.99 0.07 74.44