---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6356 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 880 28173 0 3112 30846 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:7d:df:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe7d:df9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:2f:38:e5 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-v1-8c-8g-6356) 10/25/25 _x86_64_ (8 CPU) 16:53:26 LINUX RESTART (8 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 302.85 36.19 266.66 980.37 53007.57 16:56:01 200.72 26.71 174.00 1915.95 67690.58 16:57:01 74.30 10.71 63.59 929.05 60879.05 Average: 192.62 24.54 168.08 1275.12 60525.73 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 29882604 31555040 3056616 9.28 77296 1899084 1981152 5.83 1009236 1742556 251568 16:56:01 28671500 31281792 4267720 12.96 90436 2803748 1671008 4.92 1515076 2408868 419464 16:57:01 28793768 31529444 4145452 12.59 93988 2924024 1480656 4.36 1334400 2462828 26512 Average: 29115957 31455425 3823263 11.61 87240 2542285 1710939 5.03 1286237 2204751 232515 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 ens3 151.26 100.43 1368.35 37.28 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 16:56:01 ens3 1778.50 1124.20 7903.19 302.45 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 16:57:01 ens3 302.77 178.25 1473.34 59.64 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 744.18 467.63 3581.63 133.12 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 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6356) 10/25/25 _x86_64_ (8 CPU) 16:53:26 LINUX RESTART (8 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 11.21 0.00 0.88 2.27 0.04 85.60 16:55:01 0 2.97 0.00 0.25 0.02 0.02 96.74 16:55:01 1 9.50 0.00 0.42 0.22 0.02 89.85 16:55:01 2 27.05 0.00 1.69 1.07 0.10 70.08 16:55:01 3 3.35 0.00 1.44 15.69 0.05 79.47 16:55:01 4 20.43 0.00 1.37 0.37 0.05 77.78 16:55:01 5 20.39 0.00 1.20 0.65 0.05 77.71 16:55:01 6 3.23 0.00 0.35 0.18 0.02 96.22 16:55:01 7 2.75 0.00 0.27 0.07 0.00 96.92 16:56:01 all 22.65 0.00 1.86 1.35 0.09 74.05 16:56:01 0 22.11 0.00 2.43 0.42 0.10 74.94 16:56:01 1 21.41 0.00 1.64 1.15 0.08 75.71 16:56:01 2 19.45 0.00 2.39 0.63 0.08 77.44 16:56:01 3 16.98 0.00 1.72 6.28 0.08 74.93 16:56:01 4 20.78 0.00 1.54 0.25 0.08 77.34 16:56:01 5 27.31 0.00 2.18 1.73 0.10 68.68 16:56:01 6 25.82 0.00 1.71 0.28 0.08 72.11 16:56:01 7 27.37 0.00 1.26 0.02 0.13 71.23 16:57:01 all 17.83 0.00 0.74 1.53 0.05 79.85 16:57:01 0 28.03 0.00 0.77 0.25 0.05 70.90 16:57:01 1 13.02 0.00 0.92 0.05 0.03 85.97 16:57:01 2 9.94 0.00 0.72 0.58 0.03 88.72 16:57:01 3 29.74 0.00 1.04 0.20 0.05 68.98 16:57:01 4 13.39 0.00 0.40 6.92 0.07 79.22 16:57:01 5 10.23 0.00 0.74 3.71 0.03 85.30 16:57:01 6 24.77 0.00 0.93 0.52 0.08 73.69 16:57:01 7 13.50 0.00 0.43 0.03 0.03 86.00 Average: all 17.23 0.00 1.16 1.72 0.06 79.84 Average: 0 17.70 0.00 1.15 0.23 0.06 80.87 Average: 1 14.64 0.00 0.99 0.47 0.04 83.85 Average: 2 18.80 0.00 1.60 0.76 0.07 78.76 Average: 3 16.71 0.00 1.40 7.38 0.06 74.45 Average: 4 18.20 0.00 1.10 2.51 0.07 78.12 Average: 5 19.30 0.00 1.37 2.03 0.06 77.24 Average: 6 17.93 0.00 1.00 0.33 0.06 80.68 Average: 7 14.52 0.00 0.65 0.04 0.06 84.73