---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1710 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 11G 145G 7% / 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 848 28679 0 2639 30885 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:54:d6:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe54:d6fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:64:ff:f0 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-1710) 04/14/26 _x86_64_ (8 CPU) 18:15:10 LINUX RESTART (8 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 213.08 14.81 198.27 350.87 100939.98 18:18:01 44.13 5.58 38.54 386.60 5488.55 18:19:01 2.70 0.82 1.88 44.93 82.52 18:20:01 41.74 5.23 36.51 171.30 11673.25 Average: 75.41 6.61 68.80 238.43 29546.08 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29180860 31067104 3758360 11.41 84784 2098168 2178060 6.41 1510676 1929536 109472 18:18:01 27401360 29341140 5537860 16.81 87856 2146268 3932844 11.57 3267976 1943588 472 18:19:01 26907340 28850208 6031880 18.31 87972 2148972 4344500 12.78 3763996 1939008 472 18:20:01 29407572 31665748 3531648 10.72 91840 2455720 1403124 4.13 1134364 2064856 11856 Average: 28224283 30231050 4714937 14.31 88113 2212282 2964632 8.72 2419253 1969247 30568 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:17:01 ens3 333.26 250.86 3522.61 43.51 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 ens3 459.04 329.28 615.50 126.12 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:19:01 ens3 214.38 132.91 63.43 49.72 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 18:20:01 ens3 136.33 117.50 292.28 1564.86 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 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 285.75 207.64 1123.46 446.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1710) 04/14/26 _x86_64_ (8 CPU) 18:15:10 LINUX RESTART (8 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 14.06 0.00 1.13 1.52 0.05 83.25 18:17:01 0 3.69 0.00 0.48 5.83 0.03 89.96 18:17:01 1 22.48 0.00 1.59 4.26 0.07 71.60 18:17:01 2 15.61 0.00 1.47 0.22 0.07 82.63 18:17:01 3 5.68 0.00 0.67 0.17 0.02 93.47 18:17:01 4 5.79 0.00 0.38 0.17 0.02 93.64 18:17:01 5 25.78 0.00 2.39 0.48 0.07 71.28 18:17:01 6 19.26 0.00 1.02 0.98 0.05 78.69 18:17:01 7 14.18 0.00 1.00 0.13 0.05 84.64 18:18:01 all 22.34 0.00 0.97 0.08 0.05 76.56 18:18:01 0 18.70 0.00 0.35 0.00 0.05 80.90 18:18:01 1 36.50 0.00 0.60 0.07 0.07 62.77 18:18:01 2 29.98 0.00 1.00 0.02 0.08 68.92 18:18:01 3 12.62 0.00 0.42 0.02 0.05 86.90 18:18:01 4 13.39 0.00 0.47 0.00 0.03 86.11 18:18:01 5 13.78 0.00 1.85 0.00 0.05 84.32 18:18:01 6 33.03 0.00 2.00 0.13 0.05 64.79 18:18:01 7 20.67 0.00 1.12 0.42 0.05 77.74 18:19:01 all 18.94 0.00 0.47 0.01 0.06 80.53 18:19:01 0 6.52 0.00 0.42 0.00 0.05 93.02 18:19:01 1 18.21 0.00 0.35 0.02 0.05 81.38 18:19:01 2 37.53 0.00 0.65 0.02 0.08 61.72 18:19:01 3 11.12 0.00 0.33 0.00 0.05 88.49 18:19:01 4 25.79 0.00 0.69 0.00 0.07 73.46 18:19:01 5 26.66 0.00 0.43 0.00 0.07 72.83 18:19:01 6 13.99 0.00 0.45 0.02 0.03 85.51 18:19:01 7 11.69 0.00 0.42 0.00 0.03 87.86 18:20:01 all 12.98 0.00 0.79 0.30 0.04 85.88 18:20:01 0 5.63 0.00 0.50 0.00 0.02 93.85 18:20:01 1 4.61 0.00 0.55 1.36 0.03 93.45 18:20:01 2 35.98 0.00 0.98 0.30 0.07 62.67 18:20:01 3 5.28 0.00 0.38 0.00 0.07 94.27 18:20:01 4 15.28 0.00 0.84 0.05 0.05 83.78 18:20:01 5 13.65 0.00 0.75 0.03 0.03 85.53 18:20:01 6 18.89 0.00 1.48 0.62 0.05 78.96 18:20:01 7 4.57 0.00 0.83 0.02 0.03 94.55 Average: all 17.08 0.00 0.84 0.48 0.05 81.56 Average: 0 8.64 0.00 0.44 1.45 0.04 89.43 Average: 1 20.43 0.00 0.77 1.42 0.05 77.33 Average: 2 29.79 0.00 1.03 0.14 0.08 68.97 Average: 3 8.67 0.00 0.45 0.05 0.05 90.79 Average: 4 15.05 0.00 0.59 0.05 0.04 84.26 Average: 5 19.96 0.00 1.36 0.13 0.05 78.50 Average: 6 21.29 0.00 1.24 0.44 0.05 76.99 Average: 7 12.77 0.00 0.84 0.14 0.04 86.20