---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46174 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 896 23535 0 7734 30815 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:cb:3d:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fecb:3d80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:6c:a8:ed 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::42:4cff:fe6c:a8ed/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-46174) 09/16/25 _x86_64_ (8 CPU) 09:02:00 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 231.96 19.89 212.06 2312.57 90578.11 09:05:01 602.80 4.05 598.75 434.59 204051.19 09:06:01 155.99 0.37 155.62 33.46 57927.41 09:07:01 7.98 0.00 7.98 0.00 183.30 09:08:01 65.57 1.30 64.27 103.05 1352.44 Average: 212.80 5.07 207.72 570.99 70753.08 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 25911176 31625516 7028044 21.34 117756 5761596 1674188 4.93 1001856 5538200 2864444 09:05:01 23194896 30470316 9744324 29.58 167432 7166248 7434580 21.87 2366340 6704788 272 09:06:01 21880480 29582704 11058740 33.57 198416 7525288 8821120 25.95 3347324 6978572 1384 09:07:01 21742316 29445612 11196904 33.99 198560 7526636 8955976 26.35 3486840 6976392 152 09:08:01 24138244 31589964 8800976 26.72 200108 7266332 1597336 4.70 1406356 6737732 28728 Average: 23373422 30542822 9565798 29.04 176454 7049220 5696640 16.76 2321743 6587137 578996 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 1503.93 981.11 35633.72 83.50 0.00 0.00 0.00 0.00 09:04:01 lo 15.38 15.38 1.64 1.64 0.00 0.00 0.00 0.00 09:05:01 br-544b2b00b272 11.31 13.58 0.82 319.53 0.00 0.00 0.00 0.00 09:05:01 vethb9dd2fa 0.50 0.70 0.03 0.04 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 vethc07eeff 1.67 1.73 0.17 0.18 0.00 0.00 0.00 0.00 09:06:01 br-544b2b00b272 0.45 0.42 0.03 0.03 0.00 0.00 0.00 0.00 09:06:01 vethb9dd2fa 3.73 4.72 0.74 0.48 0.00 0.00 0.00 0.00 09:06:01 docker0 18.80 21.70 2.45 308.95 0.00 0.00 0.00 0.00 09:06:01 vethc07eeff 16.31 13.26 1.97 2.04 0.00 0.00 0.00 0.00 09:07:01 br-544b2b00b272 0.37 0.18 0.02 0.01 0.00 0.00 0.00 0.00 09:07:01 vethb9dd2fa 3.22 4.68 0.67 0.36 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 vethc07eeff 13.83 9.33 1.05 1.36 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 2296.43 1583.39 44780.60 200.75 0.00 0.00 0.00 0.00 09:08:01 lo 28.40 28.40 2.82 2.82 0.00 0.00 0.00 0.00 Average: docker0 3.77 4.35 0.49 62.00 0.00 0.00 0.00 0.00 Average: ens3 378.30 261.72 8735.37 24.79 0.00 0.00 0.00 0.00 Average: lo 4.76 4.76 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46174) 09/16/25 _x86_64_ (8 CPU) 09:02:00 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 17.06 0.00 5.77 3.77 0.16 73.25 09:04:01 0 20.74 0.00 5.44 1.15 0.07 72.60 09:04:01 1 29.78 0.00 5.70 8.27 0.10 56.15 09:04:01 2 10.43 0.00 6.91 10.19 0.67 71.81 09:04:01 3 13.37 0.00 4.37 1.91 0.05 80.30 09:04:01 4 12.09 0.00 5.07 0.55 0.07 82.23 09:04:01 5 11.32 0.00 6.67 1.96 0.10 79.94 09:04:01 6 26.92 0.00 7.56 3.61 0.11 61.81 09:04:01 7 12.26 0.00 4.49 2.53 0.07 80.64 09:05:01 all 20.40 0.00 5.66 8.89 0.21 64.84 09:05:01 0 23.40 0.00 6.46 9.73 0.15 60.26 09:05:01 1 23.78 0.00 7.45 27.08 0.17 41.52 09:05:01 2 24.28 0.00 5.93 2.16 0.10 67.54 09:05:01 3 19.42 0.00 6.14 7.18 0.12 67.14 09:05:01 4 16.96 0.00 3.40 3.15 0.83 75.66 09:05:01 5 19.62 0.00 4.96 3.53 0.08 71.79 09:05:01 6 17.84 0.00 6.04 8.33 0.10 67.69 09:05:01 7 17.93 0.00 4.96 10.15 0.10 66.86 09:06:01 all 21.46 0.00 2.76 1.35 0.08 74.36 09:06:01 0 19.08 0.00 2.95 3.17 0.07 74.74 09:06:01 1 19.34 0.00 2.75 1.81 0.08 76.02 09:06:01 2 24.95 0.00 3.65 0.28 0.08 71.03 09:06:01 3 16.78 0.00 2.26 0.45 0.07 80.44 09:06:01 4 24.99 0.00 2.85 0.22 0.07 71.87 09:06:01 5 23.81 0.00 2.65 3.19 0.08 70.26 09:06:01 6 27.74 0.00 2.88 1.60 0.10 67.68 09:06:01 7 15.04 0.00 2.11 0.07 0.07 82.71 09:07:01 all 3.90 0.00 0.42 0.02 0.03 95.63 09:07:01 0 5.77 0.00 0.49 0.00 0.05 93.69 09:07:01 1 3.84 0.00 0.47 0.00 0.03 95.66 09:07:01 2 4.11 0.00 0.42 0.00 0.02 95.46 09:07:01 3 4.18 0.00 0.37 0.02 0.03 95.40 09:07:01 4 3.96 0.00 0.40 0.00 0.03 95.60 09:07:01 5 3.38 0.00 0.42 0.10 0.03 96.07 09:07:01 6 2.82 0.00 0.33 0.02 0.02 96.81 09:07:01 7 3.14 0.00 0.48 0.02 0.02 96.34 09:08:01 all 3.86 0.00 0.87 0.13 0.03 95.11 09:08:01 0 2.58 0.00 0.90 0.07 0.02 96.44 09:08:01 1 1.62 0.00 0.85 0.07 0.03 97.42 09:08:01 2 1.80 0.00 0.70 0.58 0.03 96.88 09:08:01 3 1.54 0.00 0.83 0.03 0.02 97.58 09:08:01 4 1.74 0.00 0.72 0.03 0.02 97.49 09:08:01 5 15.64 0.00 1.27 0.12 0.05 82.92 09:08:01 6 1.52 0.00 0.63 0.07 0.03 97.75 09:08:01 7 4.46 0.00 0.99 0.08 0.03 94.44 Average: all 13.29 0.00 3.07 2.82 0.10 80.72 Average: 0 14.21 0.00 3.21 2.81 0.07 79.70 Average: 1 15.55 0.00 3.42 7.40 0.08 73.55 Average: 2 13.10 0.00 3.50 2.60 0.18 80.62 Average: 3 11.04 0.00 2.79 1.91 0.06 84.20 Average: 4 11.94 0.00 2.47 0.79 0.21 84.58 Average: 5 14.76 0.00 3.17 1.78 0.07 80.22 Average: 6 15.23 0.00 3.45 2.70 0.07 78.55 Average: 7 10.54 0.00 2.59 2.55 0.06 84.26