---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1570 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 831 28906 0 2429 30905 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:56:f2:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe56:f26b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:dc:2f:5e 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-1570) 12/27/25 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 346.38 30.88 315.50 1025.56 41590.53 05:49:01 159.97 20.35 139.63 721.88 45098.08 05:50:01 23.70 0.07 23.63 0.93 31726.98 05:51:01 54.54 3.25 51.29 125.58 38736.48 Average: 146.15 13.64 132.51 468.49 39288.02 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30008840 31662168 2930380 8.90 75040 1883876 1453108 4.28 894396 1733496 245760 05:49:01 27962204 29798184 4977016 15.11 86472 2045968 3557552 10.47 2800784 1853728 5100 05:50:01 27450784 29288752 5488436 16.66 86588 2047500 4020252 11.83 3310732 1854368 172 05:51:01 29625284 31669160 3313936 10.06 89916 2247196 1386636 4.08 1049840 1939832 10004 Average: 28761778 30604566 4177442 12.68 84504 2056135 2604387 7.66 2013938 1845356 65259 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 377.15 250.22 1768.87 75.15 0.00 0.00 0.00 0.00 05:48:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 415.10 276.49 2198.92 81.65 0.00 0.00 0.00 0.00 05:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 300.08 156.49 70.80 59.96 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 174.09 103.97 300.44 35.35 0.00 0.00 0.00 0.00 05:51:01 lo 0.87 0.87 0.09 0.09 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: ens3 316.61 196.79 1084.76 63.03 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1570) 12/27/25 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.89 0.00 0.97 3.12 0.04 84.98 05:48:01 0 5.36 0.00 0.65 0.27 0.02 93.71 05:48:01 1 5.08 0.00 0.48 0.15 0.03 94.25 05:48:01 2 6.84 0.00 0.72 0.39 0.02 92.04 05:48:01 3 8.51 0.00 0.53 1.57 0.03 89.35 05:48:01 4 28.40 0.00 1.97 7.73 0.05 61.85 05:48:01 5 1.12 0.00 0.22 9.62 0.02 89.02 05:48:01 6 15.15 0.00 1.96 4.38 0.03 78.48 05:48:01 7 16.69 0.00 1.21 0.85 0.07 81.19 05:49:01 all 24.94 0.00 1.49 1.69 0.07 71.80 05:49:01 0 24.42 0.00 2.62 0.19 0.07 72.70 05:49:01 1 30.39 0.00 0.91 0.71 0.09 67.91 05:49:01 2 16.75 0.00 0.70 0.03 0.05 82.47 05:49:01 3 14.24 0.00 2.34 0.67 0.07 82.68 05:49:01 4 37.08 0.00 2.02 0.73 0.07 60.10 05:49:01 5 17.88 0.00 0.62 10.03 0.05 71.42 05:49:01 6 25.02 0.00 1.19 0.77 0.08 72.94 05:49:01 7 33.87 0.00 1.54 0.37 0.08 64.14 05:50:01 all 17.99 0.00 0.44 1.19 0.05 80.32 05:50:01 0 21.81 0.00 0.48 0.05 0.05 77.60 05:50:01 1 20.64 0.00 0.37 0.00 0.03 78.96 05:50:01 2 13.70 0.00 0.68 0.00 0.03 85.58 05:50:01 3 25.13 0.00 0.43 0.00 0.05 74.38 05:50:01 4 16.15 0.00 0.45 0.00 0.05 83.34 05:50:01 5 9.02 0.00 0.37 9.47 0.05 81.10 05:50:01 6 21.85 0.00 0.47 0.00 0.07 77.62 05:50:01 7 15.68 0.00 0.32 0.00 0.03 83.96 05:51:01 all 13.77 0.00 0.73 1.96 0.04 83.50 05:51:01 0 29.91 0.00 0.87 0.78 0.07 68.37 05:51:01 1 17.69 0.00 0.73 5.05 0.03 76.50 05:51:01 2 34.28 0.00 1.51 0.32 0.07 63.83 05:51:01 3 7.67 0.00 0.72 0.05 0.05 91.52 05:51:01 4 3.40 0.00 0.35 0.08 0.00 96.16 05:51:01 5 3.51 0.00 0.38 9.36 0.03 86.71 05:51:01 6 9.02 0.00 0.67 0.05 0.05 90.21 05:51:01 7 4.75 0.00 0.57 0.03 0.03 94.61 Average: all 16.89 0.00 0.91 1.99 0.05 80.16 Average: 0 20.36 0.00 1.15 0.32 0.05 78.12 Average: 1 18.36 0.00 0.62 1.48 0.05 79.48 Average: 2 17.89 0.00 0.90 0.18 0.04 80.98 Average: 3 13.89 0.00 1.01 0.57 0.05 84.49 Average: 4 21.26 0.00 1.20 2.14 0.04 75.37 Average: 5 7.88 0.00 0.40 9.62 0.04 82.06 Average: 6 17.75 0.00 1.07 1.30 0.06 79.82 Average: 7 17.74 0.00 0.91 0.31 0.05 80.98