---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7002 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 824 28926 0 2416 30912 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:ad:75:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fead:7574/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:69:2c:43 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::42:82ff:fe69:2c43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7002) 10/28/25 _x86_64_ (8 CPU) 17:58:24 LINUX RESTART (8 CPU) 17:59:02 tps rtps wtps bread/s bwrtn/s 18:00:01 113.72 58.30 55.42 3684.85 18460.32 18:01:01 166.48 9.00 157.49 1638.11 43798.90 18:02:01 67.29 0.77 66.52 74.39 20920.51 Average: 115.85 22.49 93.36 1788.67 27779.60 17:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 30288648 31649764 2650572 8.05 52408 1630532 1483680 4.37 893332 1490448 54408 18:01:01 29496376 31713900 3442844 10.45 80396 2429436 1508568 4.44 1115088 1997364 19028 18:02:01 29609432 31641324 3329788 10.11 87280 2237528 1452676 4.27 1012080 1989392 12972 Average: 29798152 31668329 3141068 9.54 73361 2099165 1481641 4.36 1006833 1825735 28803 17:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 18:00:01 ens3 329.23 212.39 1010.29 58.48 0.00 0.00 0.00 0.00 18:01:01 docker0 15.56 51.36 0.88 1283.90 0.00 0.00 0.00 0.00 18:01:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 18:01:01 ens3 133.97 69.15 2441.32 11.51 0.00 0.00 0.00 0.00 18:02:01 docker0 3.67 5.05 0.60 38.27 0.00 0.00 0.00 0.00 18:02:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 18:02:01 ens3 160.77 206.13 64.02 1461.47 0.00 0.00 0.00 0.00 Average: docker0 6.44 18.91 0.50 443.25 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 207.31 162.27 1172.91 512.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7002) 10/28/25 _x86_64_ (8 CPU) 17:58:24 LINUX RESTART (8 CPU) 17:59:02 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 8.04 0.00 0.76 8.37 0.04 82.80 18:00:01 0 14.70 0.00 0.85 8.55 0.03 75.86 18:00:01 1 6.60 0.00 0.53 2.65 0.03 90.20 18:00:01 2 3.79 0.00 0.88 8.22 0.05 87.06 18:00:01 3 11.23 0.00 0.85 22.86 0.03 65.02 18:00:01 4 3.78 0.00 0.71 14.95 0.07 80.49 18:00:01 5 2.68 0.00 0.54 0.95 0.05 95.77 18:00:01 6 9.99 0.00 0.93 2.14 0.05 86.89 18:00:01 7 11.55 0.00 0.73 6.63 0.05 81.04 18:01:01 all 7.84 0.00 1.22 4.97 0.05 85.92 18:01:01 0 10.15 0.00 1.34 1.39 0.05 87.08 18:01:01 1 17.10 0.00 1.50 1.60 0.05 79.75 18:01:01 2 3.79 0.00 0.90 4.53 0.03 90.74 18:01:01 3 1.86 0.00 0.57 4.37 0.03 93.16 18:01:01 4 19.81 0.00 2.01 8.17 0.05 69.96 18:01:01 5 1.83 0.00 1.48 13.79 0.05 82.85 18:01:01 6 5.17 0.00 0.82 0.07 0.02 93.92 18:01:01 7 3.03 0.00 1.17 5.93 0.05 89.81 18:02:01 all 11.23 0.00 0.79 2.12 0.05 85.82 18:02:01 0 6.67 0.00 0.67 0.33 0.03 92.29 18:02:01 1 37.33 0.00 1.42 1.85 0.10 59.29 18:02:01 2 3.56 0.00 0.40 0.20 0.02 95.82 18:02:01 3 5.26 0.00 0.54 0.82 0.05 93.34 18:02:01 4 7.31 0.00 0.50 0.00 0.05 92.14 18:02:01 5 10.16 0.00 0.84 12.75 0.05 76.20 18:02:01 6 9.16 0.00 1.11 0.40 0.03 89.29 18:02:01 7 10.36 0.00 0.83 0.55 0.07 88.19 Average: all 9.04 0.00 0.92 5.13 0.05 84.86 Average: 0 10.48 0.00 0.95 3.39 0.04 85.13 Average: 1 20.41 0.00 1.15 2.03 0.06 76.34 Average: 2 3.71 0.00 0.73 4.30 0.03 91.23 Average: 3 6.08 0.00 0.65 9.27 0.04 83.96 Average: 4 10.33 0.00 1.08 7.67 0.06 80.87 Average: 5 4.91 0.00 0.95 9.20 0.05 84.89 Average: 6 8.10 0.00 0.96 0.86 0.03 90.05 Average: 7 8.30 0.00 0.91 4.35 0.06 86.38