---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2674 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 13G 143G 9% / 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 903 26335 0 4928 30807 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:2d:99:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe2d:99e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:22:1d:6d 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:f6ff:fe22:1d6d/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-2674) 10/14/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 243.61 40.91 202.70 2958.84 29372.57 11:22:01 446.84 2.92 443.93 405.13 108829.86 11:23:01 238.31 7.45 230.86 1344.31 58357.61 11:24:02 20.96 0.12 20.85 18.93 20005.33 11:25:01 71.07 1.90 69.17 101.81 22145.26 Average: 204.60 10.69 193.92 968.69 47827.72 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28225100 31568100 4714120 14.31 88440 3526564 2172832 6.39 1029684 3306272 1804184 11:22:01 26856788 30990432 6082432 18.47 117532 4254072 3649120 10.74 1730824 3887156 1188 11:23:01 26208636 30944216 6730584 20.43 150156 4768008 3753076 11.04 2205940 4000472 16 11:24:02 25732284 30459528 7206936 21.88 150396 4758624 4339936 12.77 2690292 3987024 80 11:25:01 26982080 31565848 5957140 18.09 151984 4604232 1510832 4.45 1626448 3838944 15864 Average: 26800978 31105625 6138242 18.64 131702 4382300 3085159 9.08 1856638 3803974 364266 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 9.67 9.67 0.92 0.92 0.00 0.00 0.00 0.00 11:21:01 ens3 498.28 321.23 14024.69 45.07 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 1.87 1.87 0.14 0.14 0.00 0.00 0.00 0.00 11:22:01 br-9935f37a2677 10.91 23.48 0.80 325.69 0.00 0.00 0.00 0.00 11:22:01 vethbb86e4d 134.96 152.24 25.47 23.89 0.00 0.00 0.00 0.00 11:22:01 ens3 30.71 17.60 327.18 2.66 0.00 0.00 0.00 0.00 11:23:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 11:23:01 br-9935f37a2677 0.62 0.50 0.04 0.03 0.00 0.00 0.00 0.00 11:23:01 vethbb86e4d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 89.44 58.02 2245.77 6.01 0.00 0.00 0.00 0.00 11:24:02 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:02 br-9935f37a2677 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:02 veth0e88a3c 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:02 vethbb86e4d 416.96 419.61 104.69 46.07 0.00 0.00 0.00 0.01 11:25:01 lo 3.12 3.12 0.30 0.30 0.00 0.00 0.00 0.00 11:25:01 ens3 980.90 659.30 17789.62 132.93 0.00 0.00 0.00 0.00 11:25:01 docker0 35.74 57.06 3.55 1418.69 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 137.80 88.86 3345.51 14.77 0.00 0.00 0.00 0.00 Average: docker0 7.05 11.26 0.70 279.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2674) 10/14/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 12.42 0.00 2.35 1.78 0.04 83.41 11:21:01 0 22.67 0.00 3.08 1.69 0.07 72.49 11:21:01 1 28.92 0.00 3.20 0.79 0.07 67.03 11:21:01 2 18.73 0.00 2.95 0.50 0.05 77.77 11:21:01 3 5.56 0.00 1.57 0.03 0.02 92.82 11:21:01 4 3.54 0.00 1.71 0.10 0.03 94.62 11:21:01 5 4.55 0.00 1.89 0.55 0.02 92.99 11:21:01 6 3.95 0.00 2.21 7.30 0.07 86.48 11:21:01 7 11.40 0.00 2.21 3.30 0.03 83.06 11:22:01 all 14.08 0.00 3.15 3.93 0.06 78.78 11:22:01 0 15.02 0.00 3.22 3.35 0.07 78.35 11:22:01 1 14.88 0.00 2.88 0.57 0.07 81.60 11:22:01 2 14.44 0.00 3.60 0.54 0.05 81.38 11:22:01 3 14.87 0.00 3.87 18.09 0.07 63.10 11:22:01 4 18.68 0.00 3.15 0.22 0.07 77.88 11:22:01 5 14.38 0.00 3.32 1.21 0.05 81.05 11:22:01 6 10.26 0.00 2.24 6.99 0.05 80.46 11:22:01 7 10.12 0.00 2.87 0.59 0.07 86.36 11:23:01 all 6.52 0.00 1.85 2.04 0.06 89.53 11:23:01 0 2.82 0.00 1.09 1.20 0.05 94.84 11:23:01 1 6.17 0.00 2.12 0.80 0.03 90.87 11:23:01 2 3.40 0.00 2.01 2.68 0.08 91.83 11:23:01 3 6.03 0.00 1.34 1.86 0.05 90.73 11:23:01 4 14.56 0.00 3.41 2.42 0.07 79.55 11:23:01 5 4.84 0.00 1.49 3.08 0.05 90.55 11:23:01 6 6.23 0.00 1.72 3.87 0.05 88.14 11:23:01 7 8.12 0.00 1.66 0.39 0.07 89.77 11:24:02 all 4.82 0.00 0.55 0.43 0.04 94.16 11:24:02 0 2.90 0.00 0.22 0.02 0.03 96.83 11:24:02 1 7.23 0.00 0.67 0.08 0.08 91.93 11:24:02 2 5.59 0.00 0.48 0.02 0.02 93.90 11:24:02 3 6.41 0.00 0.45 0.03 0.02 93.09 11:24:02 4 4.75 0.00 0.52 0.03 0.03 94.66 11:24:02 5 3.68 0.00 1.24 3.23 0.08 91.77 11:24:02 6 2.21 0.00 0.13 0.02 0.05 97.60 11:24:02 7 5.81 0.00 0.68 0.02 0.05 93.44 11:25:01 all 6.67 0.00 0.76 0.59 0.04 91.94 11:25:01 0 1.85 0.00 0.70 0.05 0.03 97.37 11:25:01 1 1.12 0.00 0.56 1.09 0.05 97.18 11:25:01 2 7.40 0.00 1.05 0.02 0.03 91.49 11:25:01 3 0.98 0.00 0.51 0.02 0.03 98.46 11:25:01 4 5.85 0.00 0.65 0.22 0.05 93.23 11:25:01 5 2.99 0.00 0.61 3.02 0.02 93.37 11:25:01 6 15.33 0.00 1.00 0.14 0.05 83.49 11:25:01 7 17.80 0.00 1.05 0.12 0.05 80.97 Average: all 8.90 0.00 1.73 1.75 0.05 87.56 Average: 0 9.06 0.00 1.66 1.26 0.05 87.96 Average: 1 11.69 0.00 1.89 0.66 0.06 85.70 Average: 2 9.92 0.00 2.02 0.75 0.05 87.26 Average: 3 6.77 0.00 1.55 4.00 0.04 87.65 Average: 4 9.48 0.00 1.89 0.60 0.05 87.99 Average: 5 6.09 0.00 1.71 2.22 0.04 89.94 Average: 6 7.57 0.00 1.46 3.66 0.05 87.27 Average: 7 10.63 0.00 1.70 0.88 0.05 86.74