---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13762 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 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 875 23642 0 7649 30836 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:17:f2:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe17:f280/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:ca:9b:e2 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::42:71ff:feca:9be2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13762) 11/19/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 268.04 23.89 244.15 2404.61 97967.26 07:43:01 666.39 3.78 662.61 455.12 239095.62 07:44:01 140.81 0.47 140.34 57.06 19015.50 07:45:01 68.81 1.13 67.67 86.12 1522.28 Average: 286.09 7.25 278.84 743.81 89364.32 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 25538428 31569428 7400784 22.47 110032 6094120 2282612 6.72 1044244 5871612 3674644 07:43:01 22775324 30069164 10163888 30.86 166772 7189020 8314812 24.46 2787092 6691504 1232 07:44:01 21900348 29527556 11038864 33.51 197168 7454532 9248068 27.21 3405984 6893848 1600 07:45:01 24199216 31561360 8739996 26.53 198884 7185716 1669704 4.91 1440432 6646232 27956 Average: 23603329 30681877 9335883 28.34 168214 6980847 5378799 15.83 2169438 6525799 926358 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 1469.75 817.25 42781.56 71.64 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 17.49 17.49 1.88 1.88 0.00 0.00 0.00 0.00 07:43:01 ens3 32.29 24.56 329.26 4.43 0.00 0.00 0.00 0.00 07:43:01 vethf13dcd1 0.15 0.48 0.01 0.03 0.00 0.00 0.00 0.00 07:43:01 veth079d952 144.31 165.24 26.96 25.54 0.00 0.00 0.00 0.00 07:43:01 veth00f386a 1.82 1.88 0.18 0.18 0.00 0.00 0.00 0.00 07:44:01 ens3 69.52 53.01 1225.24 7.35 0.00 0.00 0.00 0.00 07:44:01 vethf13dcd1 0.55 0.58 0.05 1.41 0.00 0.00 0.00 0.00 07:44:01 veth079d952 148.71 149.86 41.11 19.95 0.00 0.00 0.00 0.00 07:44:01 veth00f386a 20.25 16.20 8.81 4.61 0.00 0.00 0.00 0.00 07:45:01 ens3 46.19 33.94 69.09 14.01 0.00 0.00 0.00 0.00 07:45:01 docker0 15.96 20.18 2.46 336.64 0.00 0.00 0.00 0.00 07:45:01 lo 27.70 27.70 2.77 2.77 0.00 0.00 0.00 0.00 Average: ens3 399.98 229.74 10968.76 24.16 0.00 0.00 0.00 0.00 Average: docker0 4.01 5.07 0.62 84.51 0.00 0.00 0.00 0.00 Average: lo 5.93 5.93 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13762) 11/19/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 16.62 0.00 4.86 2.97 0.04 75.51 07:42:01 0 17.23 0.00 5.09 0.87 0.03 76.77 07:42:01 1 15.63 0.00 4.61 0.85 0.05 78.85 07:42:01 2 9.51 0.00 4.75 3.21 0.03 82.50 07:42:01 3 9.69 0.00 4.29 0.51 0.02 85.49 07:42:01 4 8.94 0.00 4.97 5.06 0.05 80.98 07:42:01 5 9.10 0.00 4.09 0.84 0.03 85.93 07:42:01 6 53.30 0.00 6.59 3.23 0.07 36.81 07:42:01 7 9.48 0.00 4.51 9.14 0.03 76.84 07:43:01 all 26.60 0.00 5.80 10.80 0.08 56.72 07:43:01 0 26.05 0.00 6.04 19.09 0.08 48.74 07:43:01 1 28.31 0.00 5.90 9.44 0.08 56.27 07:43:01 2 28.48 0.00 5.95 6.18 0.08 59.31 07:43:01 3 26.02 0.00 6.07 5.06 0.07 62.78 07:43:01 4 27.33 0.00 5.94 18.10 0.08 48.54 07:43:01 5 25.67 0.00 4.60 11.37 0.08 58.27 07:43:01 6 24.00 0.00 5.67 9.40 0.08 60.84 07:43:01 7 26.92 0.00 6.17 7.79 0.08 59.04 07:44:01 all 16.01 0.00 2.34 0.71 0.08 80.86 07:44:01 0 13.45 0.00 2.59 1.34 0.08 82.54 07:44:01 1 16.30 0.00 2.16 0.97 0.07 80.50 07:44:01 2 17.67 0.00 2.61 0.27 0.08 79.37 07:44:01 3 15.95 0.00 2.13 0.57 0.13 81.21 07:44:01 4 18.19 0.00 2.11 0.18 0.07 79.44 07:44:01 5 13.10 0.00 2.18 2.23 0.08 82.42 07:44:01 6 14.05 0.00 2.29 0.07 0.08 83.51 07:44:01 7 19.33 0.00 2.65 0.08 0.07 77.87 07:45:01 all 4.06 0.00 0.63 0.16 0.04 95.10 07:45:01 0 0.80 0.00 0.52 0.05 0.05 98.58 07:45:01 1 2.66 0.00 0.55 0.05 0.07 96.68 07:45:01 2 1.17 0.00 0.47 0.07 0.03 98.26 07:45:01 3 1.27 0.00 0.45 0.05 0.03 98.20 07:45:01 4 0.50 0.00 0.63 0.73 0.05 98.08 07:45:01 5 6.31 0.00 0.93 0.20 0.03 92.52 07:45:01 6 18.50 0.00 0.92 0.17 0.05 80.37 07:45:01 7 1.30 0.00 0.57 0.02 0.02 98.10 Average: all 15.79 0.00 3.39 3.65 0.06 77.11 Average: 0 14.34 0.00 3.54 5.34 0.06 76.72 Average: 1 15.67 0.00 3.29 2.82 0.07 78.16 Average: 2 14.20 0.00 3.43 2.42 0.06 79.89 Average: 3 13.22 0.00 3.23 1.55 0.06 81.94 Average: 4 13.72 0.00 3.40 6.00 0.06 76.81 Average: 5 13.53 0.00 2.94 3.65 0.06 79.82 Average: 6 27.35 0.00 3.85 3.20 0.07 65.53 Average: 7 14.25 0.00 3.46 4.22 0.05 78.01