---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31911 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 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 880 23235 0 8052 30831 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:72:3c:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe72:3ca2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:16:1a:fc 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::42:86ff:fe16:1afc/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-31911) 07/30/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:03 125.83 22.26 103.57 2221.50 28593.62 23:13:01 437.18 5.86 431.32 475.78 237550.22 23:14:01 288.29 0.25 288.04 22.93 31095.08 23:15:01 168.77 0.25 168.52 35.73 39040.16 23:16:01 103.82 0.25 103.57 21.60 38427.73 23:17:01 28.87 0.15 28.72 20.93 21297.83 23:18:01 82.89 1.80 81.09 93.98 19098.55 Average: 175.14 4.44 170.69 417.73 58367.08 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:03 29158680 31634536 3780532 11.48 80060 2687864 1924996 5.66 933644 2513216 930688 23:13:01 24251288 31436980 8687924 26.38 150280 7099400 4454628 13.11 1209096 6868524 1172 23:14:01 22222868 29605332 10716344 32.53 164888 7284228 8589840 25.27 3277012 6758708 324 23:15:01 21548556 29452936 11390656 34.58 193020 7722040 8889992 26.16 3524764 7115040 91332 23:16:01 21470424 29403292 11468788 34.82 208228 7735712 8991856 26.46 3579448 7141484 688 23:17:01 21680892 29571152 11258320 34.18 208448 7698648 8064940 23.73 3427384 7096372 312 23:18:01 23782436 31558424 9156776 27.80 210492 7570852 1608520 4.73 1537644 6951944 10964 Average: 23445021 30380379 9494191 28.82 173631 6828392 6074967 17.87 2498427 6349327 147926 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:03 lo 9.62 9.62 0.92 0.92 0.00 0.00 0.00 0.00 23:12:03 ens3 403.88 266.09 7865.87 27.20 0.00 0.00 0.00 0.00 23:12:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth4d51c80 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth6ac7096 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth7cd81bc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 5.17 5.17 0.46 0.46 0.00 0.00 0.00 0.00 23:14:01 veth4d51c80 0.32 0.67 0.03 0.50 0.00 0.00 0.00 0.00 23:14:01 veth5eb5c3b 6.18 6.17 0.77 0.69 0.00 0.00 0.00 0.00 23:14:01 veth7cd81bc 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 23:15:01 veth4d51c80 0.47 0.50 0.05 1.09 0.00 0.00 0.00 0.00 23:15:01 veth5eb5c3b 9.05 11.88 1.99 1.28 0.00 0.00 0.00 0.00 23:15:01 veth7cd81bc 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 23:16:01 veth4d51c80 0.52 0.57 0.05 1.24 0.00 0.00 0.00 0.00 23:16:01 veth5eb5c3b 159.37 160.79 19.53 38.20 0.00 0.00 0.00 0.00 23:16:01 veth7cd81bc 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:17:01 veth5eb5c3b 7.45 10.38 1.71 0.82 0.00 0.00 0.00 0.00 23:17:01 veth7cd81bc 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 23:17:01 vethe5cc6f6 196.00 194.99 30.50 45.09 0.00 0.00 0.00 0.00 23:18:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:18:01 ens3 2045.59 1233.44 47008.10 174.61 0.00 0.00 0.00 0.00 23:18:01 docker0 53.82 102.28 4.44 1408.97 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 239.42 141.87 6609.63 14.78 0.00 0.00 0.00 0.00 Average: docker0 7.71 14.64 0.64 201.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31911) 07/30/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:03 all 10.01 0.00 1.14 2.78 0.04 86.03 23:12:03 0 24.75 0.00 1.81 1.45 0.05 71.94 23:12:03 1 29.54 0.00 2.46 1.72 0.08 66.20 23:12:03 2 11.59 0.00 1.10 0.56 0.03 86.72 23:12:03 3 4.18 0.00 0.62 3.58 0.03 91.59 23:12:03 4 1.70 0.00 0.73 0.10 0.02 97.45 23:12:03 5 1.74 0.00 0.68 0.43 0.02 97.14 23:12:03 6 2.49 0.00 0.77 14.78 0.07 81.89 23:12:03 7 3.68 0.00 0.89 0.02 0.02 95.40 23:13:01 all 15.75 0.00 7.27 14.07 0.06 62.85 23:13:01 0 15.28 0.00 7.72 11.00 0.05 65.95 23:13:01 1 14.04 0.00 5.76 14.76 0.07 65.36 23:13:01 2 15.73 0.00 8.02 37.50 0.07 38.68 23:13:01 3 15.18 0.00 5.71 3.13 0.05 75.92 23:13:01 4 16.34 0.00 8.54 5.74 0.05 69.32 23:13:01 5 16.75 0.00 7.53 7.04 0.07 68.60 23:13:01 6 16.34 0.00 8.08 28.74 0.09 46.74 23:13:01 7 16.31 0.00 6.87 5.12 0.05 71.65 23:14:01 all 28.06 0.00 3.92 1.87 0.11 66.04 23:14:01 0 25.44 0.00 3.42 1.07 0.13 69.93 23:14:01 1 30.74 0.00 4.55 1.53 0.10 63.09 23:14:01 2 29.51 0.00 4.20 6.88 0.12 59.28 23:14:01 3 20.48 0.00 3.48 0.34 0.08 75.62 23:14:01 4 22.25 0.00 2.84 1.98 0.10 72.82 23:14:01 5 36.31 0.00 4.75 0.81 0.10 58.03 23:14:01 6 26.01 0.00 3.37 1.13 0.10 69.39 23:14:01 7 33.71 0.00 4.75 1.21 0.15 60.19 23:15:01 all 6.05 0.00 1.44 2.11 0.06 90.35 23:15:01 0 7.86 0.00 2.46 4.36 0.03 85.29 23:15:01 1 6.66 0.00 1.14 0.35 0.05 91.80 23:15:01 2 5.08 0.00 1.39 8.03 0.07 85.44 23:15:01 3 2.66 0.00 0.72 0.39 0.05 96.19 23:15:01 4 6.48 0.00 1.54 0.18 0.05 91.74 23:15:01 5 5.50 0.00 1.45 0.25 0.07 92.73 23:15:01 6 4.99 0.00 1.17 2.34 0.07 91.43 23:15:01 7 9.19 0.00 1.62 0.94 0.07 88.19 23:16:01 all 7.90 0.00 1.63 2.26 0.06 88.15 23:16:01 0 10.09 0.00 1.67 1.92 0.10 86.21 23:16:01 1 7.12 0.00 1.00 0.00 0.07 91.81 23:16:01 2 6.93 0.00 1.43 12.18 0.07 79.41 23:16:01 3 5.85 0.00 1.66 0.10 0.07 92.32 23:16:01 4 6.00 0.00 1.51 2.25 0.07 90.17 23:16:01 5 6.77 0.00 1.59 0.48 0.05 91.10 23:16:01 6 8.91 0.00 1.96 0.03 0.07 89.03 23:16:01 7 11.52 0.00 2.14 1.09 0.05 85.20 23:17:01 all 1.37 0.00 0.39 1.03 0.06 97.16 23:17:01 0 1.77 0.00 0.42 0.05 0.07 97.70 23:17:01 1 1.19 0.00 0.43 0.07 0.05 98.26 23:17:01 2 1.65 0.00 0.43 7.64 0.07 90.20 23:17:01 3 0.92 0.00 0.33 0.02 0.05 98.68 23:17:01 4 1.19 0.00 0.38 0.20 0.03 98.20 23:17:01 5 1.70 0.00 0.43 0.02 0.03 97.82 23:17:01 6 1.04 0.00 0.38 0.07 0.07 98.45 23:17:01 7 1.47 0.00 0.30 0.23 0.07 97.93 23:18:01 all 6.89 0.00 0.70 1.08 0.04 91.30 23:18:01 0 10.60 0.00 0.87 0.08 0.03 88.41 23:18:01 1 0.93 0.00 0.68 0.47 0.07 97.85 23:18:01 2 1.37 0.00 0.42 6.11 0.03 92.07 23:18:01 3 0.87 0.00 0.47 0.03 0.03 98.60 23:18:01 4 13.56 0.00 0.82 0.13 0.05 85.44 23:18:01 5 6.23 0.00 0.83 0.03 0.03 92.87 23:18:01 6 0.94 0.00 0.57 1.52 0.05 96.93 23:18:01 7 20.62 0.00 0.95 0.18 0.03 78.21 Average: all 10.81 0.00 2.32 3.53 0.06 83.28 Average: 0 13.69 0.00 2.59 2.79 0.07 80.87 Average: 1 12.87 0.00 2.26 2.62 0.07 82.18 Average: 2 10.22 0.00 2.38 11.04 0.06 76.29 Average: 3 7.10 0.00 1.83 1.08 0.05 89.94 Average: 4 9.59 0.00 2.30 1.48 0.05 86.58 Average: 5 10.63 0.00 2.43 1.26 0.05 85.63 Average: 6 8.61 0.00 2.28 6.72 0.07 82.32 Average: 7 13.79 0.00 2.48 1.23 0.06 82.44