---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31849 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 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 832 28265 0 3069 30879 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:c0:a4:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fec0:a488/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:44:38:d2 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::42:5bff:fe44:38d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31849) 07/30/25 _x86_64_ (8 CPU) 14:54:09 LINUX RESTART (8 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 218.68 9.31 209.37 1664.41 58805.69 14:57:01 103.98 0.18 103.80 29.20 43701.78 14:58:01 225.71 32.94 192.77 1410.43 40730.54 14:59:01 92.62 1.17 91.45 126.62 34413.06 Average: 160.00 10.91 149.09 804.02 44351.54 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 29125880 31670052 3813340 11.58 91460 2727616 1633516 4.81 1192464 2250212 317748 14:57:01 29314496 31591952 3624724 11.00 93580 2464008 1650132 4.86 1104732 2152644 16324 14:58:01 28993740 31586936 3945480 11.98 109392 2743608 1514348 4.46 1230804 2312176 87704 14:59:01 29007380 31680328 3931840 11.94 115804 2809632 1393448 4.10 1161480 2359720 26960 Average: 29110374 31632317 3828846 11.62 102559 2686216 1547861 4.55 1172370 2268688 112184 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 docker0 103.22 191.39 5.51 1780.38 0.00 0.00 0.00 0.00 14:56:01 ens3 366.02 212.59 3136.81 23.19 0.00 0.00 0.00 0.00 14:56:01 lo 3.39 3.39 0.37 0.37 0.00 0.00 0.00 0.00 14:57:01 docker0 25.08 33.83 1.37 103.56 0.00 0.00 0.00 0.00 14:57:01 vethf451f77 17.76 24.45 1.17 65.49 0.00 0.00 0.00 0.01 14:57:01 ens3 60.09 47.49 114.43 7.17 0.00 0.00 0.00 0.00 14:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:58:01 docker0 27.63 50.99 1.73 351.68 0.00 0.00 0.00 0.00 14:58:01 ens3 97.63 66.89 645.21 9.09 0.00 0.00 0.00 0.00 14:58:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 docker0 11.65 11.01 5.00 2.08 0.00 0.00 0.00 0.00 14:59:01 ens3 23.93 18.98 148.22 5.04 0.00 0.00 0.00 0.00 14:59:01 lo 19.03 19.03 6.76 6.76 0.00 0.00 0.00 0.00 Average: docker0 41.63 71.30 3.39 554.24 0.00 0.00 0.00 0.00 Average: ens3 135.94 85.95 1002.15 11.07 0.00 0.00 0.00 0.00 Average: lo 5.95 5.95 1.82 1.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31849) 07/30/25 _x86_64_ (8 CPU) 14:54:09 LINUX RESTART (8 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 9.48 0.00 1.55 1.42 0.04 87.51 14:56:01 0 8.74 0.00 1.26 0.17 0.03 89.80 14:56:01 1 17.21 0.00 2.86 3.22 0.07 76.64 14:56:01 2 5.79 0.00 1.44 0.22 0.03 92.52 14:56:01 3 1.80 0.00 0.97 0.02 0.02 97.19 14:56:01 4 4.13 0.00 0.44 0.02 0.02 95.39 14:56:01 5 23.22 0.00 2.37 4.83 0.07 69.51 14:56:01 6 6.04 0.00 1.17 0.31 0.03 92.45 14:56:01 7 9.01 0.00 1.86 2.57 0.03 86.53 14:57:01 all 17.44 0.00 1.75 0.57 0.05 80.18 14:57:01 0 11.63 0.00 1.72 0.08 0.05 86.52 14:57:01 1 5.58 0.00 1.30 3.68 0.05 89.38 14:57:01 2 4.92 0.00 1.12 0.03 0.03 93.90 14:57:01 3 21.53 0.00 2.40 0.18 0.07 75.82 14:57:01 4 19.73 0.00 2.01 0.05 0.05 78.16 14:57:01 5 22.72 0.00 1.66 0.05 0.05 75.52 14:57:01 6 17.75 0.00 1.74 0.00 0.05 80.46 14:57:01 7 35.58 0.00 2.09 0.53 0.08 61.72 14:58:01 all 11.91 0.00 2.06 0.89 0.06 85.08 14:58:01 0 15.34 0.00 2.78 0.59 0.07 81.23 14:58:01 1 2.81 0.00 1.56 1.97 0.03 93.63 14:58:01 2 10.93 0.00 1.93 0.22 0.05 86.87 14:58:01 3 10.73 0.00 2.24 0.54 0.07 86.43 14:58:01 4 10.18 0.00 2.34 0.59 0.05 86.84 14:58:01 5 30.60 0.00 1.92 0.50 0.10 66.87 14:58:01 6 6.88 0.00 1.98 0.82 0.05 90.27 14:58:01 7 7.78 0.00 1.72 1.91 0.03 88.55 14:59:01 all 5.69 0.00 1.41 0.67 0.06 92.18 14:59:01 0 3.78 0.00 1.30 0.05 0.07 94.80 14:59:01 1 2.66 0.00 1.17 0.05 0.05 96.06 14:59:01 2 2.56 0.00 1.30 0.84 0.05 95.26 14:59:01 3 1.90 0.00 1.54 0.69 0.07 95.80 14:59:01 4 16.65 0.00 1.78 0.07 0.07 81.44 14:59:01 5 3.64 0.00 1.32 0.10 0.05 94.89 14:59:01 6 1.57 0.00 1.12 2.65 0.05 94.61 14:59:01 7 12.74 0.00 1.74 0.87 0.05 84.60 Average: all 11.14 0.00 1.69 0.89 0.05 86.23 Average: 0 9.87 0.00 1.77 0.22 0.05 88.08 Average: 1 7.02 0.00 1.72 2.23 0.05 88.98 Average: 2 6.05 0.00 1.45 0.33 0.04 92.13 Average: 3 9.03 0.00 1.79 0.36 0.05 88.76 Average: 4 12.71 0.00 1.65 0.18 0.05 85.42 Average: 5 20.04 0.00 1.82 1.36 0.07 76.72 Average: 6 8.08 0.00 1.50 0.94 0.05 89.43 Average: 7 16.32 0.00 1.85 1.47 0.05 80.31