---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7648 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 712K 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 851 23888 0 7427 30860 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:b8:2d:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feb8:2d9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:c9:22:38 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:bdff:fec9:2238/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7648) 10/31/25 _x86_64_ (8 CPU) 05:45:52 LINUX RESTART (8 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:03 382.74 73.94 308.80 5328.58 107015.50 05:48:01 438.57 22.16 416.41 2393.80 237470.94 05:49:01 449.81 2.80 447.01 444.99 76960.91 05:50:01 151.64 0.23 151.41 16.93 17540.68 Average: 355.00 24.81 330.19 2043.17 108679.29 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:03 30227084 31759304 2712136 8.23 67228 1776164 1360556 4.00 790944 1634604 160600 05:48:01 24910904 31678052 8028316 24.37 153380 6678156 1713836 5.04 983368 6454372 1040464 05:49:01 22543224 29792956 10395996 31.56 177480 7124260 8792768 25.87 3102836 6600120 150292 05:50:01 23903628 31142784 9035592 27.43 198620 7082144 3030084 8.92 1801308 6560456 408 Average: 25396210 31093274 7543010 22.90 149177 5665181 3724311 10.96 1669614 5312388 337941 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:03 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:47:03 ens3 404.63 249.41 1682.47 75.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 16.20 16.20 1.76 1.76 0.00 0.00 0.00 0.00 05:48:01 ens3 1770.65 816.51 39023.32 73.03 0.00 0.00 0.00 0.00 05:48:01 br-558433d37508 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 veth9fc210c 5.22 4.63 0.64 0.58 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 veth2fcb8f0 90.67 90.38 15.40 18.43 0.00 0.00 0.00 0.00 05:49:01 veth2a313e9 11.58 21.85 1.01 328.81 0.00 0.00 0.00 0.03 05:50:01 docker0 16.88 22.05 2.50 336.67 0.00 0.00 0.00 0.00 05:50:01 veth2fcb8f0 0.00 1.42 0.00 0.09 0.00 0.00 0.00 0.00 05:50:01 lo 25.90 25.90 2.62 2.62 0.00 0.00 0.00 0.00 05:50:01 vethf6590fc 144.66 167.19 27.01 25.73 0.00 0.00 0.00 0.00 Average: docker0 4.26 5.56 0.63 84.87 0.00 0.00 0.00 0.00 Average: veth2fcb8f0 22.86 23.14 3.88 4.67 0.00 0.00 0.00 0.00 Average: lo 5.77 5.77 0.60 0.60 0.00 0.00 0.00 0.00 Average: vethf6590fc 36.47 42.15 6.81 6.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7648) 10/31/25 _x86_64_ (8 CPU) 05:45:52 LINUX RESTART (8 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:03 all 9.05 0.00 1.32 3.15 0.05 86.43 05:47:03 0 7.63 0.00 0.75 2.24 0.03 89.35 05:47:03 1 4.11 0.00 1.94 3.96 0.05 89.94 05:47:03 2 3.40 0.00 2.19 15.10 0.05 79.26 05:47:03 3 6.84 0.00 0.72 0.52 0.03 91.89 05:47:03 4 3.34 0.00 0.95 0.32 0.02 95.38 05:47:03 5 8.50 0.00 1.07 1.54 0.05 88.84 05:47:03 6 16.32 0.00 1.04 0.72 0.07 81.85 05:47:03 7 22.26 0.00 1.94 0.85 0.07 74.89 05:48:01 all 19.97 0.00 8.52 6.71 0.07 64.74 05:48:01 0 17.33 0.00 7.75 1.84 0.07 73.02 05:48:01 1 16.39 0.00 8.14 1.65 0.05 73.76 05:48:01 2 16.94 0.00 8.49 10.76 0.05 63.76 05:48:01 3 16.54 0.00 8.91 1.86 0.03 72.66 05:48:01 4 16.26 0.00 8.86 19.06 0.09 55.73 05:48:01 5 34.02 0.00 9.08 2.46 0.10 54.34 05:48:01 6 19.04 0.00 8.59 13.38 0.07 58.93 05:48:01 7 23.22 0.00 8.33 2.70 0.07 65.68 05:49:01 all 28.63 0.00 4.15 4.40 0.08 62.75 05:49:01 0 19.11 0.00 3.22 1.04 0.08 76.56 05:49:01 1 25.95 0.00 4.15 1.63 0.07 68.20 05:49:01 2 35.02 0.00 4.56 2.25 0.08 58.08 05:49:01 3 30.87 0.00 3.98 3.89 0.10 61.16 05:49:01 4 30.25 0.00 4.91 13.93 0.08 50.82 05:49:01 5 29.59 0.00 4.20 3.40 0.08 62.73 05:49:01 6 27.69 0.00 3.70 6.75 0.08 61.77 05:49:01 7 30.56 0.00 4.46 2.31 0.08 62.58 05:50:01 all 5.68 0.00 1.73 0.91 0.06 91.62 05:50:01 0 4.71 0.00 1.88 3.39 0.05 89.97 05:50:01 1 6.35 0.00 1.50 0.10 0.07 91.99 05:50:01 2 6.57 0.00 1.92 0.82 0.05 90.64 05:50:01 3 4.87 0.00 1.35 0.30 0.03 93.45 05:50:01 4 6.02 0.00 1.99 1.29 0.05 90.65 05:50:01 5 5.42 0.00 1.49 0.59 0.07 92.44 05:50:01 6 4.10 0.00 1.82 0.15 0.07 93.86 05:50:01 7 7.41 0.00 1.89 0.62 0.05 90.03 Average: all 15.78 0.00 3.88 3.76 0.06 76.52 Average: 0 12.14 0.00 3.35 2.13 0.06 82.32 Average: 1 13.15 0.00 3.89 1.83 0.06 81.07 Average: 2 15.45 0.00 4.24 7.20 0.06 73.05 Average: 3 14.75 0.00 3.69 1.64 0.05 79.88 Average: 4 13.93 0.00 4.12 8.52 0.06 73.37 Average: 5 19.23 0.00 3.91 1.99 0.08 74.79 Average: 6 16.75 0.00 3.74 5.16 0.07 74.27 Average: 7 20.85 0.00 4.11 1.61 0.07 73.36