---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31756 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 13G 143G 8% / 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 965 26551 0 4649 30745 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:70:e9:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe70:e97f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:f3:c5:fa 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-31756) 07/30/25 _x86_64_ (8 CPU) 10:09:00 LINUX RESTART (8 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 175.43 36.88 138.55 1826.27 45088.13 10:12:01 109.05 11.08 97.97 797.20 44969.71 10:13:01 25.20 0.05 25.15 1.60 31593.27 10:14:01 40.74 0.47 40.28 14.53 41800.23 10:15:02 29.84 0.12 29.72 3.05 26967.52 10:16:01 299.26 4.15 295.10 557.47 31421.72 Average: 112.77 8.79 103.98 532.85 36977.77 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 29494348 31303024 3444872 10.46 82252 2026764 1761600 5.18 1280988 1851976 140728 10:12:01 27113512 29145224 5825708 17.69 89376 2234572 4356996 12.82 3538016 1952892 4900 10:13:01 26865912 29179248 6073308 18.44 91252 2509108 3675212 10.81 3581108 2145612 252068 10:14:01 25742620 28780944 7196600 21.85 94708 3217736 3920720 11.54 3983520 2843116 465632 10:15:02 27087808 31194984 5851412 17.76 98988 4254648 1888740 5.56 1617796 3829716 707720 10:16:01 27168856 31448620 5770364 17.52 101344 4418776 1599392 4.71 1418360 3944020 23820 Average: 27245509 30175341 5693711 17.29 92987 3110267 2867110 8.44 2569965 2761222 265811 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 ens3 225.20 175.65 2015.33 30.10 0.00 0.00 0.00 0.00 10:11:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 653.02 521.45 2778.63 149.62 0.00 0.00 0.00 0.00 10:12:01 lo 5.47 5.47 6.41 6.41 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 684.92 422.23 577.17 170.46 0.00 0.00 0.00 0.00 10:13:01 lo 23.45 23.45 96.37 96.37 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 485.89 310.46 175.10 123.28 0.00 0.00 0.00 0.00 10:14:01 lo 3.87 3.87 2.00 2.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:02 ens3 302.70 212.24 799.47 65.35 0.00 0.00 0.00 0.00 10:15:02 lo 3.96 3.96 1.67 1.67 0.00 0.00 0.00 0.00 10:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 1103.11 782.98 2563.11 200.75 0.00 0.00 0.00 0.00 10:16:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 574.43 403.18 1481.86 123.04 0.00 0.00 0.00 0.00 Average: lo 6.39 6.39 17.80 17.80 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31756) 07/30/25 _x86_64_ (8 CPU) 10:09:00 LINUX RESTART (8 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 12.59 0.00 0.81 2.68 0.04 83.87 10:11:01 0 3.74 0.00 0.95 15.38 0.05 79.88 10:11:01 1 17.09 0.00 0.97 1.12 0.03 80.79 10:11:01 2 9.52 0.00 0.32 0.33 0.05 89.78 10:11:01 3 26.02 0.00 1.32 1.03 0.05 71.58 10:11:01 4 5.50 0.00 0.45 0.28 0.02 93.74 10:11:01 5 4.17 0.00 0.17 0.00 0.05 95.61 10:11:01 6 27.63 0.00 1.89 2.91 0.07 67.51 10:11:01 7 7.08 0.00 0.38 0.40 0.03 92.11 10:12:01 all 45.00 0.00 1.36 1.48 0.07 52.08 10:12:01 0 46.97 0.00 2.01 5.19 0.08 45.75 10:12:01 1 42.38 0.00 1.89 0.85 0.07 54.82 10:12:01 2 46.84 0.00 0.95 0.75 0.07 51.39 10:12:01 3 48.49 0.00 1.37 0.85 0.08 49.21 10:12:01 4 41.16 0.00 0.74 0.12 0.07 57.92 10:12:01 5 32.45 0.00 1.72 0.17 0.07 65.59 10:12:01 6 53.99 0.00 1.32 3.89 0.08 40.72 10:12:01 7 47.73 0.00 0.89 0.03 0.07 51.28 10:13:01 all 39.16 0.00 0.93 2.17 0.08 57.66 10:13:01 0 34.24 0.00 0.57 13.24 0.07 51.88 10:13:01 1 46.00 0.00 0.88 0.00 0.12 53.00 10:13:01 2 47.81 0.00 0.97 0.00 0.08 51.14 10:13:01 3 35.30 0.00 0.55 0.00 0.07 64.08 10:13:01 4 30.20 0.00 0.65 0.00 0.07 69.08 10:13:01 5 49.58 0.00 1.02 0.88 0.07 48.45 10:13:01 6 44.37 0.00 1.89 0.00 0.10 53.63 10:13:01 7 26.48 0.00 1.00 2.96 0.08 69.47 10:14:01 all 46.97 0.00 1.18 1.88 0.11 49.85 10:14:01 0 32.12 0.00 1.22 2.42 0.07 64.17 10:14:01 1 55.68 0.00 0.71 0.03 0.40 43.17 10:14:01 2 46.81 0.00 1.30 0.02 0.07 51.80 10:14:01 3 50.20 0.00 0.99 4.68 0.08 44.05 10:14:01 4 50.58 0.00 1.24 0.00 0.10 48.09 10:14:01 5 47.79 0.00 1.50 0.02 0.07 50.63 10:14:01 6 62.99 0.00 1.07 0.00 0.07 35.87 10:14:01 7 29.50 0.00 1.39 7.96 0.07 61.09 10:15:02 all 38.45 0.00 1.25 1.39 0.07 58.84 10:15:02 0 18.46 0.00 1.63 0.15 0.05 79.70 10:15:02 1 32.12 0.00 1.20 6.64 0.08 59.96 10:15:02 2 41.35 0.00 2.58 2.91 0.08 53.08 10:15:02 3 44.76 0.00 0.77 1.35 0.08 53.05 10:15:02 4 43.93 0.00 1.02 0.00 0.07 54.99 10:15:02 5 41.80 0.00 1.18 0.00 0.07 56.96 10:15:02 6 42.86 0.00 0.78 0.00 0.07 56.30 10:15:02 7 42.17 0.00 0.90 0.00 0.05 56.88 10:16:01 all 26.83 0.00 1.06 5.61 0.05 66.44 10:16:01 0 24.21 0.00 0.88 9.71 0.05 65.15 10:16:01 1 24.07 0.00 0.56 11.34 0.05 63.97 10:16:01 2 31.70 0.00 1.88 5.96 0.07 60.39 10:16:01 3 37.30 0.00 1.32 6.55 0.05 54.79 10:16:01 4 28.39 0.00 1.49 10.82 0.05 59.25 10:16:01 5 23.69 0.00 0.69 0.17 0.03 75.41 10:16:01 6 18.01 0.00 0.66 0.00 0.03 81.30 10:16:01 7 27.27 0.00 1.03 0.32 0.07 71.31 Average: all 34.84 0.00 1.10 2.53 0.07 61.46 Average: 0 26.63 0.00 1.21 7.69 0.06 64.40 Average: 1 36.21 0.00 1.04 3.33 0.13 59.30 Average: 2 37.35 0.00 1.33 1.65 0.07 59.60 Average: 3 40.35 0.00 1.05 2.40 0.07 56.13 Average: 4 33.30 0.00 0.93 1.85 0.06 63.86 Average: 5 33.20 0.00 1.05 0.20 0.06 65.49 Average: 6 41.67 0.00 1.27 1.15 0.07 55.85 Average: 7 30.05 0.00 0.93 1.95 0.06 67.01