---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31005 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 15G 141G 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 890 24051 0 7225 30821 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:64:e6:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe64:e6b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:58:42:f8 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:abff:fe58:42f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31005) 07/27/25 _x86_64_ (8 CPU) 05:51:16 LINUX RESTART (8 CPU) 05:52:01 tps rtps wtps bread/s bwrtn/s 05:53:01 115.38 11.98 103.40 492.32 31972.94 05:54:01 348.83 20.20 328.63 2297.22 182422.26 05:55:01 333.58 2.60 330.98 409.40 48646.03 05:56:01 160.56 0.25 160.31 35.06 41724.11 05:57:01 112.53 0.27 112.26 24.66 42062.65 05:58:01 87.07 1.27 85.80 89.45 20886.92 Average: 192.99 6.09 186.89 558.00 61285.28 05:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:53:01 30069972 31728056 2869240 8.71 76176 1885848 1363768 4.01 821148 1742300 220688 05:54:01 25289136 31639200 7650076 23.22 132796 6325804 1653828 4.87 1001784 6101924 325636 05:55:01 22759268 29419276 10179944 30.91 148284 6621540 9159808 26.95 3415388 6116928 2292 05:56:01 22127260 29284596 10811952 32.82 173580 7044140 9455132 27.82 3638532 6467632 70064 05:57:01 22195524 29339576 10743688 32.62 184880 7022596 8259544 24.30 3608528 6444280 400 05:58:01 24694148 31625340 8245064 25.03 186800 6796944 1501320 4.42 1366576 6256840 2944 Average: 24522551 30506007 8416661 25.55 150419 5949479 5232233 15.39 2308659 5521651 103671 05:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 147.96 100.20 1121.02 12.68 0.00 0.00 0.00 0.00 05:53:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 1827.13 1088.15 36984.41 84.57 0.00 0.00 0.00 0.00 05:54:01 br-62e19006c474 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 14.13 14.13 1.29 1.29 0.00 0.00 0.00 0.00 05:55:01 veth1320634 0.77 1.03 0.05 0.06 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 55.66 48.39 356.97 4.33 0.00 0.00 0.00 0.00 05:55:01 vethab89a43 4.28 5.70 0.73 0.84 0.00 0.00 0.00 0.00 05:56:01 veth1320634 0.25 0.32 0.06 0.03 0.00 0.00 0.00 0.00 05:56:01 docker0 53.51 92.67 4.37 1343.88 0.00 0.00 0.00 0.00 05:56:01 ens3 147.81 87.95 2192.73 8.23 0.00 0.00 0.00 0.00 05:56:01 vethab89a43 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 05:57:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 05:57:01 ens3 10.68 11.46 8.76 1.89 0.00 0.00 0.00 0.00 05:57:01 vethab89a43 0.35 0.62 0.05 0.06 0.00 0.00 0.00 0.00 05:57:01 br-62e19006c474 47.55 53.88 3.24 356.25 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 39.19 31.66 65.91 14.89 0.00 0.00 0.00 0.00 05:58:01 lo 28.50 28.50 2.57 2.57 0.00 0.00 0.00 0.00 Average: docker0 8.94 15.46 0.73 223.97 0.00 0.00 0.00 0.00 Average: ens3 371.39 227.96 6788.11 21.10 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31005) 07/27/25 _x86_64_ (8 CPU) 05:51:16 LINUX RESTART (8 CPU) 05:52:01 CPU %user %nice %system %iowait %steal %idle 05:53:01 all 9.58 0.00 0.64 2.10 0.04 87.65 05:53:01 0 6.61 0.00 0.35 1.30 0.02 91.72 05:53:01 1 5.95 0.00 0.50 0.15 0.03 93.36 05:53:01 2 0.10 0.00 0.07 0.07 0.00 99.77 05:53:01 3 8.69 0.00 0.55 0.37 0.02 90.37 05:53:01 4 0.03 0.00 0.40 13.11 0.05 86.41 05:53:01 5 42.56 0.00 2.48 1.50 0.12 53.34 05:53:01 6 6.92 0.00 0.43 0.23 0.05 92.36 05:53:01 7 5.72 0.00 0.33 0.08 0.03 93.83 05:54:01 all 15.38 0.00 7.08 11.70 0.35 65.49 05:54:01 0 15.87 0.00 7.12 2.46 0.17 74.39 05:54:01 1 14.62 0.00 6.58 12.21 0.13 66.46 05:54:01 2 15.64 0.00 7.55 1.78 0.14 74.89 05:54:01 3 15.70 0.00 7.54 10.29 0.13 66.34 05:54:01 4 15.57 0.00 6.71 8.40 0.16 69.15 05:54:01 5 15.51 0.00 8.14 17.55 0.15 58.66 05:54:01 6 15.73 0.00 6.80 27.40 1.68 48.38 05:54:01 7 14.43 0.00 6.19 12.75 0.14 66.49 05:55:01 all 31.28 0.00 4.27 2.97 0.16 61.32 05:55:01 0 30.83 0.00 4.47 2.93 0.18 61.58 05:55:01 1 25.47 0.00 3.84 2.48 0.17 68.04 05:55:01 2 30.34 0.00 4.09 2.85 0.13 62.59 05:55:01 3 35.31 0.00 4.29 0.68 0.17 59.55 05:55:01 4 28.11 0.00 3.75 2.86 0.15 65.13 05:55:01 5 29.14 0.00 4.37 6.43 0.15 59.92 05:55:01 6 30.18 0.00 4.53 3.91 0.15 61.23 05:55:01 7 40.94 0.00 4.82 1.58 0.15 52.51 05:56:01 all 5.82 0.00 1.34 1.58 0.06 91.21 05:56:01 0 6.69 0.00 1.61 0.33 0.05 91.32 05:56:01 1 4.90 0.00 1.27 0.08 0.07 93.68 05:56:01 2 9.23 0.00 1.44 0.30 0.07 88.96 05:56:01 3 5.97 0.00 1.22 2.39 0.05 90.36 05:56:01 4 4.53 0.00 1.63 2.57 0.05 91.23 05:56:01 5 2.92 0.00 0.72 6.48 0.07 89.81 05:56:01 6 4.52 0.00 1.30 0.37 0.05 93.77 05:56:01 7 7.81 0.00 1.51 0.13 0.07 90.48 05:57:01 all 8.04 0.00 2.05 1.38 0.07 88.47 05:57:01 0 5.79 0.00 2.28 0.13 0.07 91.73 05:57:01 1 8.18 0.00 1.72 0.05 0.08 89.97 05:57:01 2 14.04 0.00 2.50 0.59 0.07 82.81 05:57:01 3 7.18 0.00 1.64 2.48 0.07 88.62 05:57:01 4 8.80 0.00 2.02 2.03 0.07 87.08 05:57:01 5 6.38 0.00 2.11 0.18 0.07 91.26 05:57:01 6 7.00 0.00 2.06 0.10 0.07 90.77 05:57:01 7 6.93 0.00 2.03 5.49 0.07 85.48 05:58:01 all 6.21 0.00 0.72 0.52 0.04 92.51 05:58:01 0 0.83 0.00 0.57 0.03 0.03 98.53 05:58:01 1 17.14 0.00 1.09 0.30 0.03 81.44 05:58:01 2 22.03 0.00 1.03 0.15 0.07 76.72 05:58:01 3 3.63 0.00 0.67 0.03 0.05 95.62 05:58:01 4 0.95 0.00 0.60 0.05 0.03 98.36 05:58:01 5 3.72 0.00 0.77 0.05 0.03 95.43 05:58:01 6 0.78 0.00 0.52 0.02 0.02 98.67 05:58:01 7 0.59 0.00 0.54 3.55 0.03 95.30 Average: all 12.69 0.00 2.66 3.35 0.12 81.18 Average: 0 11.08 0.00 2.72 1.20 0.09 84.91 Average: 1 12.70 0.00 2.49 2.53 0.09 82.19 Average: 2 15.22 0.00 2.73 0.95 0.08 81.02 Average: 3 12.68 0.00 2.65 2.71 0.08 81.88 Average: 4 9.60 0.00 2.48 4.81 0.08 83.02 Average: 5 16.71 0.00 3.08 5.33 0.10 74.79 Average: 6 10.83 0.00 2.61 5.34 0.34 80.88 Average: 7 12.72 0.00 2.56 3.91 0.08 80.73