---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15777 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 15G 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 898 23659 0 7609 30813 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:f4:57:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fef4:57e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:4d:50:a8 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::42:70ff:fe4d:50a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15777) 11/27/25 _x86_64_ (8 CPU) 09:01:32 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 370.67 45.76 324.91 3086.29 83513.15 09:04:01 783.80 5.60 778.20 551.64 270197.77 09:05:01 136.61 0.35 136.26 37.46 21250.86 09:06:01 7.32 0.00 7.32 0.00 170.90 09:07:01 67.18 1.32 65.86 99.43 1412.06 Average: 273.11 10.60 262.50 754.94 75306.49 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 29919304 31708220 3019916 9.17 77784 2013888 1329684 3.91 872992 1839532 304012 09:04:01 23211784 30372680 9727436 29.53 166748 7061008 7515244 22.11 2460088 6596564 1024 09:05:01 21954888 29545988 10984332 33.35 197524 7419268 8894896 26.17 3380732 6871784 1388 09:06:01 21944852 29524684 10994368 33.38 197660 7408616 8925016 26.26 3403240 6858092 292 09:07:01 24268188 31588688 8671032 26.32 199060 7145556 1563888 4.60 1407112 6614672 27960 Average: 24259803 30548052 8679417 26.35 167755 6209667 5645746 16.61 2304833 5756129 66935 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 09:03:01 ens3 260.99 183.87 2414.31 53.72 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 vethd3cbdde 90.43 90.07 15.39 18.41 0.00 0.00 0.00 0.00 09:04:01 veth6f26c74 13.80 23.18 1.11 328.68 0.00 0.00 0.00 0.03 09:04:01 lo 15.80 15.80 1.69 1.69 0.00 0.00 0.00 0.00 09:04:01 vethcb28fb1 0.62 0.83 0.04 0.05 0.00 0.00 0.00 0.00 09:05:01 vethd3cbdde 99.90 99.48 12.88 25.94 0.00 0.00 0.00 0.00 09:05:01 veth6f26c74 0.25 0.38 0.01 0.02 0.00 0.00 0.00 0.00 09:05:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 09:05:01 vethcb28fb1 10.98 12.30 2.27 1.56 0.00 0.00 0.00 0.00 09:06:01 vethd3cbdde 0.48 0.48 0.60 0.05 0.00 0.00 0.00 0.00 09:06:01 veth6f26c74 0.30 0.22 0.02 0.01 0.00 0.00 0.00 0.00 09:06:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:06:01 vethcb28fb1 153.77 155.81 19.13 37.51 0.00 0.00 0.00 0.00 09:07:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 09:07:01 ens3 2016.49 1227.77 43930.16 176.94 0.00 0.00 0.00 0.00 09:07:01 docker0 17.28 22.86 2.53 336.97 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 367.32 221.62 8670.11 29.47 0.00 0.00 0.00 0.00 Average: docker0 3.46 4.57 0.51 67.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15777) 11/27/25 _x86_64_ (8 CPU) 09:01:32 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 11.23 0.00 0.98 2.26 0.04 85.49 09:03:01 0 29.71 0.00 2.25 2.46 0.05 65.53 09:03:01 1 10.93 0.00 0.89 3.43 0.05 84.70 09:03:01 2 28.89 0.00 1.99 2.10 0.05 66.97 09:03:01 3 9.12 0.00 0.70 0.82 0.07 89.30 09:03:01 4 4.80 0.00 0.47 0.12 0.02 94.60 09:03:01 5 1.56 0.00 0.89 7.27 0.05 90.23 09:03:01 6 2.30 0.00 0.25 1.29 0.03 96.13 09:03:01 7 2.49 0.00 0.40 0.58 0.03 96.49 09:04:01 all 31.01 0.00 10.51 4.97 0.08 53.43 09:04:01 0 29.78 0.00 10.85 6.13 0.08 53.16 09:04:01 1 26.68 0.00 9.50 2.61 0.08 61.12 09:04:01 2 27.76 0.00 12.22 17.17 0.08 42.76 09:04:01 3 27.28 0.00 10.13 2.75 0.07 59.77 09:04:01 4 30.51 0.00 10.57 1.54 0.07 57.31 09:04:01 5 35.00 0.00 9.97 5.44 0.07 49.52 09:04:01 6 32.55 0.00 9.89 2.17 0.07 55.32 09:04:01 7 38.52 0.00 10.94 2.01 0.08 48.45 09:05:01 all 19.95 0.00 2.60 0.61 0.08 76.77 09:05:01 0 21.01 0.00 2.35 0.05 0.08 76.50 09:05:01 1 12.83 0.00 2.08 0.48 0.07 84.54 09:05:01 2 18.90 0.00 2.70 0.77 0.07 77.56 09:05:01 3 21.92 0.00 2.78 0.94 0.07 74.29 09:05:01 4 21.85 0.00 2.43 0.12 0.10 75.50 09:05:01 5 23.13 0.00 2.57 0.15 0.07 74.09 09:05:01 6 21.79 0.00 3.07 2.23 0.07 72.84 09:05:01 7 18.24 0.00 2.83 0.13 0.07 78.72 09:06:01 all 3.49 0.00 0.39 0.03 0.06 96.02 09:06:01 0 5.21 0.00 0.47 0.00 0.03 94.29 09:06:01 1 2.50 0.00 0.30 0.08 0.07 97.05 09:06:01 2 2.57 0.00 0.57 0.03 0.05 96.78 09:06:01 3 3.42 0.00 0.37 0.02 0.07 96.13 09:06:01 4 3.13 0.00 0.35 0.03 0.08 96.40 09:06:01 5 3.73 0.00 0.28 0.03 0.07 95.89 09:06:01 6 3.40 0.00 0.37 0.02 0.07 96.15 09:06:01 7 3.93 0.00 0.40 0.00 0.08 95.59 09:07:01 all 4.08 0.00 0.87 0.16 0.04 94.85 09:07:01 0 7.21 0.00 0.79 0.22 0.05 91.74 09:07:01 1 4.66 0.00 1.05 0.15 0.05 94.09 09:07:01 2 1.63 0.00 0.70 0.03 0.03 97.60 09:07:01 3 4.22 0.00 0.98 0.05 0.03 94.71 09:07:01 4 1.73 0.00 0.90 0.05 0.05 97.27 09:07:01 5 1.66 0.00 0.80 0.60 0.05 96.89 09:07:01 6 10.25 0.00 1.07 0.10 0.03 88.55 09:07:01 7 1.27 0.00 0.67 0.07 0.03 97.96 Average: all 13.91 0.00 3.05 1.60 0.06 81.38 Average: 0 18.56 0.00 3.32 1.76 0.06 76.30 Average: 1 11.50 0.00 2.75 1.35 0.06 84.34 Average: 2 15.91 0.00 3.61 3.99 0.06 76.43 Average: 3 13.15 0.00 2.98 0.91 0.06 82.90 Average: 4 12.36 0.00 2.93 0.37 0.06 84.29 Average: 5 12.96 0.00 2.89 2.69 0.06 81.40 Average: 6 14.00 0.00 2.91 1.16 0.05 81.88 Average: 7 12.84 0.00 3.04 0.56 0.06 83.50