---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12892 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 873 28759 0 2533 30865 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:4d:98:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe4d:9835/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:bf:ce:b2 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-12892) 11/15/25 _x86_64_ (8 CPU) 10:56:22 LINUX RESTART (8 CPU) 10:57:01 tps rtps wtps bread/s bwrtn/s 10:58:01 344.13 31.01 313.11 1012.36 66834.46 10:59:01 188.50 48.25 140.25 2962.21 75745.68 Average: 266.31 39.63 226.68 1987.37 71290.44 10:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 30013488 31681004 2925732 8.88 75392 1896748 1938572 5.70 870896 1751620 236400 10:59:01 29475676 31626608 3463544 10.51 84060 2361996 1383560 4.07 1083556 2056492 97352 Average: 29744582 31653806 3194638 9.70 79726 2129372 1661066 4.89 977226 1904056 166876 10:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 223.38 147.96 1483.39 51.72 0.00 0.00 0.00 0.00 10:58:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 828.34 540.07 4599.21 125.39 0.00 0.00 0.00 0.00 10:59:01 lo 0.73 0.73 0.08 0.08 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 525.89 344.03 3041.43 88.56 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12892) 11/15/25 _x86_64_ (8 CPU) 10:56:22 LINUX RESTART (8 CPU) 10:57:01 CPU %user %nice %system %iowait %steal %idle 10:58:01 all 11.11 0.00 0.89 2.73 0.04 85.22 10:58:01 0 4.07 0.00 0.32 0.00 0.05 95.56 10:58:01 1 2.92 0.00 0.10 0.18 0.07 96.73 10:58:01 2 5.45 0.00 1.39 8.66 0.02 84.49 10:58:01 3 27.42 0.00 1.52 1.30 0.05 69.71 10:58:01 4 4.84 0.00 0.73 10.12 0.03 84.27 10:58:01 5 31.02 0.00 2.07 1.34 0.05 65.52 10:58:01 6 6.27 0.00 0.73 0.22 0.03 92.74 10:58:01 7 6.87 0.00 0.28 0.00 0.02 92.83 10:59:01 all 31.74 0.00 1.40 1.29 0.07 65.50 10:59:01 0 31.79 0.00 1.81 0.17 0.07 66.17 10:59:01 1 37.57 0.00 1.37 0.64 0.08 60.34 10:59:01 2 36.38 0.00 1.17 7.13 0.10 55.22 10:59:01 3 30.95 0.00 1.52 0.80 0.07 66.66 10:59:01 4 28.35 0.00 1.15 0.35 0.07 70.09 10:59:01 5 34.64 0.00 1.67 0.65 0.07 62.97 10:59:01 6 31.59 0.00 1.81 0.50 0.08 66.01 10:59:01 7 22.62 0.00 0.65 0.12 0.05 76.56 Average: all 21.42 0.00 1.14 2.01 0.06 75.37 Average: 0 17.93 0.00 1.06 0.08 0.06 80.87 Average: 1 20.23 0.00 0.74 0.41 0.08 78.55 Average: 2 20.91 0.00 1.28 7.89 0.06 69.86 Average: 3 29.18 0.00 1.52 1.05 0.06 68.19 Average: 4 16.60 0.00 0.94 5.23 0.05 77.17 Average: 5 32.83 0.00 1.87 0.99 0.06 64.25 Average: 6 18.92 0.00 1.27 0.36 0.06 79.40 Average: 7 14.73 0.00 0.47 0.06 0.03 84.71