---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29481 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 843 26683 0 4639 30867 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:44:52:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe44:5209/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:2e:27:c6 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29481) 07/21/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 148.30 22.95 125.35 753.09 70389.83 00:56:01 190.37 44.79 145.58 2510.90 67535.35 00:57:01 15.88 3.02 12.86 91.05 2037.26 00:58:01 23.18 0.45 22.73 13.46 16912.11 00:59:01 35.03 0.27 34.76 6.27 35043.36 01:00:01 32.26 4.50 27.76 620.06 21283.84 Average: 73.96 12.63 61.33 665.61 35437.05 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29971544 31646624 2967676 9.01 77216 1901408 1453528 4.28 914132 1749000 225060 00:56:01 27828476 29856608 5110744 15.52 89360 2231048 2863764 8.43 2813704 1966980 28196 00:57:01 27657024 29983116 5282196 16.04 91912 2520100 3135824 9.23 2784668 2154652 265216 00:58:01 26372544 29408020 6566676 19.94 94312 3215316 3141328 9.24 3358084 2840560 465292 00:59:01 27181340 31286552 5757880 17.48 98604 4253440 1780600 5.24 1530584 3827688 475312 01:00:01 27339548 31618500 5599672 17.00 101796 4417604 1419148 4.18 1253232 3940932 30256 Average: 27725079 30633237 5214141 15.83 92200 3089819 2299032 6.76 2109067 2746635 248222 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 140.38 99.90 1132.89 12.97 0.00 0.00 0.00 0.00 00:55:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 724.93 498.47 3860.75 128.75 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 353.77 201.28 471.74 72.62 0.00 0.00 0.00 0.00 00:57:01 lo 37.49 37.49 191.54 191.54 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 288.85 172.67 83.32 63.54 0.00 0.00 0.00 0.00 00:58:01 lo 3.78 3.78 1.95 1.95 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 443.93 247.46 838.52 76.18 0.00 0.00 0.00 0.00 00:59:01 lo 4.30 4.30 1.74 1.74 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 934.52 576.21 2420.15 163.61 0.00 0.00 0.00 0.00 01:00:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 482.03 299.90 1468.92 86.49 0.00 0.00 0.00 0.00 Average: lo 8.03 8.03 32.67 32.67 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29481) 07/21/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 9.42 0.00 0.73 1.54 0.03 88.28 00:55:01 0 1.41 0.00 0.27 0.02 0.02 98.29 00:55:01 1 50.24 0.00 3.00 1.30 0.08 45.37 00:55:01 2 13.05 0.00 1.00 0.29 0.03 85.63 00:55:01 3 3.25 0.00 0.44 0.03 0.00 96.27 00:55:01 4 0.34 0.00 0.42 3.43 0.02 95.79 00:55:01 5 0.05 0.00 0.12 7.03 0.07 92.73 00:55:01 6 1.15 0.00 0.25 0.08 0.00 98.51 00:55:01 7 5.74 0.00 0.31 0.14 0.02 93.80 00:56:01 all 38.15 0.00 1.61 0.81 0.08 59.35 00:56:01 0 20.65 0.00 1.52 0.40 0.07 77.37 00:56:01 1 51.28 0.00 2.35 0.40 0.08 45.89 00:56:01 2 39.76 0.00 1.00 0.25 0.08 58.90 00:56:01 3 44.80 0.00 2.37 0.17 0.10 52.56 00:56:01 4 32.80 0.00 2.09 1.20 0.10 63.81 00:56:01 5 38.32 0.00 1.29 3.45 0.08 56.86 00:56:01 6 38.30 0.00 1.12 0.30 0.08 60.20 00:56:01 7 39.46 0.00 1.14 0.37 0.08 58.95 00:57:01 all 42.40 0.00 0.85 0.04 0.06 56.65 00:57:01 0 17.57 0.00 0.63 0.02 0.05 81.74 00:57:01 1 52.26 0.00 0.62 0.00 0.07 47.06 00:57:01 2 38.61 0.00 0.70 0.02 0.05 60.62 00:57:01 3 50.01 0.00 1.17 0.05 0.10 48.67 00:57:01 4 48.60 0.00 0.82 0.10 0.07 50.41 00:57:01 5 53.04 0.00 0.73 0.10 0.08 46.04 00:57:01 6 36.50 0.00 0.75 0.00 0.05 62.69 00:57:01 7 42.84 0.00 1.37 0.02 0.07 55.71 00:58:01 all 46.91 0.00 1.23 0.18 0.07 51.60 00:58:01 0 38.40 0.00 1.34 0.00 0.05 60.21 00:58:01 1 48.17 0.00 1.55 0.00 0.07 50.21 00:58:01 2 50.96 0.00 1.20 0.02 0.07 47.75 00:58:01 3 58.20 0.00 0.89 0.70 0.07 40.14 00:58:01 4 45.11 0.00 1.64 0.00 0.07 53.19 00:58:01 5 41.41 0.00 1.17 0.13 0.05 57.23 00:58:01 6 50.58 0.00 1.02 0.00 0.08 48.31 00:58:01 7 42.53 0.00 1.00 0.60 0.07 55.81 00:59:01 all 41.27 0.00 1.41 0.31 0.07 56.94 00:59:01 0 30.04 0.00 1.20 0.00 0.07 68.69 00:59:01 1 49.39 0.00 0.90 0.00 0.07 49.64 00:59:01 2 48.46 0.00 1.32 0.47 0.07 49.68 00:59:01 3 45.09 0.00 2.37 0.00 0.07 52.47 00:59:01 4 35.02 0.00 1.94 0.62 0.07 62.36 00:59:01 5 45.94 0.00 1.15 0.12 0.07 52.72 00:59:01 6 53.89 0.00 1.34 0.00 0.07 44.70 00:59:01 7 22.47 0.00 1.05 1.27 0.07 75.15 01:00:01 all 28.37 0.00 1.13 0.26 0.06 70.17 01:00:01 0 15.16 0.00 0.94 0.07 0.05 83.78 01:00:01 1 35.21 0.00 0.68 0.00 0.07 64.03 01:00:01 2 35.03 0.00 2.61 0.03 0.08 62.24 01:00:01 3 40.30 0.00 1.36 0.30 0.07 57.97 01:00:01 4 26.64 0.00 1.09 0.00 0.07 72.20 01:00:01 5 32.70 0.00 0.55 0.43 0.07 66.24 01:00:01 6 18.84 0.00 0.67 0.82 0.05 79.62 01:00:01 7 23.02 0.00 1.18 0.44 0.08 75.28 Average: all 34.49 0.00 1.16 0.52 0.06 63.76 Average: 0 20.58 0.00 0.98 0.08 0.05 78.30 Average: 1 47.75 0.00 1.52 0.28 0.07 50.38 Average: 2 37.71 0.00 1.31 0.18 0.06 60.74 Average: 3 40.37 0.00 1.43 0.21 0.07 57.92 Average: 4 31.50 0.00 1.33 0.89 0.06 66.21 Average: 5 35.36 0.00 0.84 1.86 0.07 61.87 Average: 6 33.28 0.00 0.86 0.20 0.06 65.60 Average: 7 29.41 0.00 1.01 0.47 0.06 69.04