---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6487 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 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 884 24423 0 6858 30826 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:ef:38:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:feef:38d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:2c:fe:42 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::42:2bff:fe2c:fe42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6487) 10/26/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 185.49 41.08 144.42 2979.70 87847.35 06:06:01 617.11 4.70 612.41 476.59 196032.53 06:07:01 71.24 0.30 70.94 39.99 14266.56 06:08:01 197.05 0.33 196.72 31.06 26402.13 Average: 268.07 11.48 256.59 873.06 81109.07 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29170336 31650568 3768884 11.44 79140 2694404 1705012 5.02 914792 2516488 932656 06:06:01 24852600 30999120 8086620 24.55 146848 6120204 6393940 18.81 1742108 5734288 46268 06:07:01 23072296 29604280 9866924 29.95 161596 6465772 8673256 25.52 3277376 5931484 18548 06:08:01 23314600 30078500 9624620 29.22 191028 6644688 6509268 19.15 2873292 6084144 264 Average: 25102458 30583117 7836762 23.79 144653 5481267 5820369 17.12 2201892 5066601 249434 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 389.27 269.63 10890.47 34.92 0.00 0.00 0.00 0.00 06:05:01 lo 11.05 11.05 1.05 1.05 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth94e4c21 1.27 1.68 0.15 0.17 0.00 0.00 0.00 0.00 06:06:01 veth4b30d05 0.45 0.62 0.03 0.04 0.00 0.00 0.00 0.00 06:06:01 vethc4a135f 0.42 0.57 0.02 0.04 0.00 0.00 0.00 0.00 06:06:01 vetha7923ae 53.62 73.57 8.33 9.99 0.00 0.00 0.00 0.00 06:07:01 veth94e4c21 3.23 3.98 0.59 0.66 0.00 0.00 0.00 0.00 06:07:01 veth4b30d05 91.37 90.97 16.01 18.59 0.00 0.00 0.00 0.00 06:07:01 vethc4a135f 7.90 8.73 1.48 0.92 0.00 0.00 0.00 0.00 06:07:01 vetha7923ae 93.92 95.67 19.13 16.20 0.00 0.00 0.00 0.00 06:08:01 veth94e4c21 0.15 0.33 0.01 0.02 0.00 0.00 0.00 0.00 06:08:01 veth4b30d05 0.20 0.23 0.55 0.02 0.00 0.00 0.00 0.00 06:08:01 vethc4a135f 6.30 9.23 1.42 0.71 0.00 0.00 0.00 0.00 06:08:01 vetha7923ae 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth94e4c21 1.17 1.51 0.19 0.21 0.00 0.00 0.00 0.00 Average: veth4b30d05 23.10 23.05 4.16 4.68 0.00 0.00 0.00 0.00 Average: vethc4a135f 3.67 4.65 0.74 0.42 0.00 0.00 0.00 0.00 Average: vetha7923ae 37.04 42.49 6.90 6.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6487) 10/26/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.13 0.00 1.19 4.54 0.04 84.10 06:05:01 0 5.54 0.00 0.83 10.68 0.07 82.88 06:05:01 1 9.28 0.00 1.68 19.74 0.03 69.26 06:05:01 2 2.79 0.00 0.73 0.09 0.02 96.38 06:05:01 3 15.37 0.00 1.86 0.97 0.03 81.77 06:05:01 4 1.72 0.00 0.65 0.29 0.03 97.32 06:05:01 5 13.23 0.00 0.97 1.92 0.05 83.83 06:05:01 6 23.67 0.00 1.67 1.75 0.05 72.86 06:05:01 7 9.41 0.00 1.15 0.95 0.03 88.46 06:06:01 all 16.99 0.00 6.96 13.55 0.07 62.42 06:06:01 0 17.80 0.00 7.89 37.52 0.08 36.71 06:06:01 1 17.60 0.00 7.43 19.79 0.07 55.12 06:06:01 2 17.84 0.00 6.54 3.56 0.07 71.99 06:06:01 3 16.67 0.00 6.85 4.41 0.07 71.99 06:06:01 4 16.24 0.00 6.93 9.24 0.07 67.52 06:06:01 5 15.61 0.00 6.55 10.64 0.05 67.15 06:06:01 6 16.79 0.00 7.48 21.07 0.08 54.58 06:06:01 7 17.42 0.00 5.99 2.19 0.07 74.34 06:07:01 all 23.27 0.00 2.19 0.68 0.07 73.78 06:07:01 0 26.58 0.00 2.52 2.79 0.08 68.02 06:07:01 1 26.75 0.00 2.63 2.16 0.08 68.37 06:07:01 2 22.30 0.00 2.28 0.05 0.07 75.31 06:07:01 3 25.41 0.00 2.24 0.10 0.08 72.16 06:07:01 4 16.58 0.00 1.55 0.02 0.07 81.78 06:07:01 5 23.77 0.00 2.26 0.03 0.07 73.87 06:07:01 6 28.13 0.00 2.48 0.03 0.08 69.27 06:07:01 7 16.64 0.00 1.64 0.28 0.07 81.37 06:08:01 all 6.54 0.00 2.05 1.51 0.06 89.83 06:08:01 0 3.72 0.00 2.16 4.03 0.05 90.04 06:08:01 1 5.91 0.00 1.61 0.12 0.05 92.32 06:08:01 2 4.88 0.00 2.23 0.12 0.07 92.70 06:08:01 3 15.18 0.00 2.58 0.59 0.07 81.58 06:08:01 4 6.14 0.00 2.07 0.62 0.07 91.11 06:08:01 5 7.26 0.00 1.49 0.48 0.07 90.70 06:08:01 6 5.56 0.00 2.95 0.82 0.05 90.62 06:08:01 7 3.70 0.00 1.32 5.31 0.05 89.61 Average: all 14.25 0.00 3.10 5.06 0.06 77.53 Average: 0 13.44 0.00 3.35 13.71 0.07 69.43 Average: 1 14.90 0.00 3.34 10.40 0.06 71.30 Average: 2 11.97 0.00 2.95 0.95 0.05 84.07 Average: 3 18.17 0.00 3.38 1.51 0.06 76.86 Average: 4 10.19 0.00 2.80 2.54 0.06 84.42 Average: 5 14.97 0.00 2.82 3.26 0.06 78.90 Average: 6 18.52 0.00 3.64 5.91 0.07 71.85 Average: 7 11.79 0.00 2.53 2.19 0.05 83.44