---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38966 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 17G 139G 11% / 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 929 22193 0 9044 30782 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:dd:48:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fedd:48e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:30:f5:a0 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-38966) 08/19/25 _x86_64_ (8 CPU) 12:46:24 LINUX RESTART (8 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 205.67 47.06 158.61 3137.74 100684.02 12:49:01 132.31 8.08 124.23 691.64 28844.92 12:50:01 273.44 13.53 259.91 2372.40 5709.58 12:51:01 480.12 13.78 466.34 1019.26 234486.24 12:52:01 365.46 2.95 362.51 396.73 14211.36 12:53:01 119.60 0.48 119.11 50.79 7953.87 12:54:01 98.08 1.35 96.73 69.32 4459.92 Average: 239.24 12.46 226.78 1105.40 56624.99 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 29801032 31572080 3138188 9.53 80512 1993260 1543356 4.54 1038464 1790696 163492 12:49:01 27863276 30055916 5075944 15.41 93592 2387848 2758268 8.12 2597820 2140712 12912 12:50:01 28186564 31619052 4752656 14.43 103624 3594164 1407968 4.14 1351020 3018728 1071296 12:51:01 22884852 31612488 10054368 30.52 194764 8499376 1574528 4.63 1458692 7892976 42276 12:52:01 18534880 27797348 14404340 43.73 219360 8875724 13483476 39.67 5582708 7978000 162044 12:53:01 17886376 27259172 15052844 45.70 223748 8988648 13992472 41.17 6185928 8009112 1688 12:54:01 22674456 31467376 10264764 31.16 225788 8525412 1696368 4.99 2096832 7446640 10988 Average: 23975919 30197633 8963301 27.21 163055 6123490 5208062 15.32 2901638 5468123 209242 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 12:48:01 ens3 189.62 129.76 1347.63 25.06 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 789.07 586.37 6002.96 150.79 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:50:01 ens3 382.32 300.77 2326.36 91.69 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 lo 17.73 17.73 2.54 2.54 0.00 0.00 0.00 0.00 12:51:01 br-3f50a2c0ba18 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 3629.21 2091.82 40111.33 157.97 0.00 0.00 0.00 0.00 12:52:01 veth3d1b708 4.37 6.22 0.55 1.26 0.00 0.00 0.00 0.00 12:52:01 veth7e3b116 2.77 4.10 0.35 8.08 0.00 0.00 0.00 0.00 12:52:01 vetha4d3e8e 15.41 16.55 5.59 3.41 0.00 0.00 0.00 0.00 12:52:01 vethd758ef4 6.52 9.37 1.07 1.91 0.00 0.00 0.00 0.00 12:53:01 veth3d1b708 12.73 18.01 6.61 7.12 0.00 0.00 0.00 0.00 12:53:01 veth7e3b116 4.20 3.88 0.49 25.72 0.00 0.00 0.00 0.00 12:53:01 vetha4d3e8e 85.04 88.70 34.44 51.01 0.00 0.00 0.00 0.00 12:53:01 vethd758ef4 1.17 1.72 0.19 0.19 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 44.39 44.39 7.26 7.26 0.00 0.00 0.00 0.00 12:54:01 ens3 5468.09 3443.91 51263.21 544.44 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 Average: lo 5.77 5.77 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 733.57 456.86 7184.12 67.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38966) 08/19/25 _x86_64_ (8 CPU) 12:46:24 LINUX RESTART (8 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 11.73 0.00 0.87 2.25 0.04 85.11 12:48:01 0 6.20 0.00 0.80 3.15 0.03 89.81 12:48:01 1 10.99 0.00 0.67 0.18 0.02 88.14 12:48:01 2 27.74 0.00 1.55 0.58 0.03 70.09 12:48:01 3 11.02 0.00 0.68 0.18 0.05 88.06 12:48:01 4 26.96 0.00 2.00 1.60 0.10 69.34 12:48:01 5 7.78 0.00 0.43 0.07 0.03 91.69 12:48:01 6 0.79 0.00 0.40 11.93 0.03 86.85 12:48:01 7 2.35 0.00 0.38 0.35 0.00 96.92 12:49:01 all 27.93 0.00 1.07 0.35 0.06 70.58 12:49:01 0 17.29 0.00 1.33 0.65 0.05 80.68 12:49:01 1 18.37 0.00 0.77 0.23 0.05 80.58 12:49:01 2 21.72 0.00 0.57 0.32 0.05 77.35 12:49:01 3 28.63 0.00 1.20 0.20 0.05 69.91 12:49:01 4 34.45 0.00 1.49 0.35 0.07 63.64 12:49:01 5 44.24 0.00 1.10 0.37 0.08 54.21 12:49:01 6 36.17 0.00 0.50 0.53 0.07 62.73 12:49:01 7 22.65 0.00 1.57 0.13 0.08 75.56 12:50:01 all 18.34 0.00 1.65 0.56 0.05 79.41 12:50:01 0 5.64 0.00 1.10 0.65 0.03 92.57 12:50:01 1 15.71 0.00 1.79 1.45 0.05 81.00 12:50:01 2 19.04 0.00 2.28 0.62 0.05 78.02 12:50:01 3 19.83 0.00 1.57 0.47 0.05 78.09 12:50:01 4 33.96 0.00 2.12 0.08 0.05 63.78 12:50:01 5 18.88 0.00 2.19 0.18 0.07 78.68 12:50:01 6 9.20 0.00 1.02 0.02 0.03 89.73 12:50:01 7 24.45 0.00 1.14 1.00 0.05 73.36 12:51:01 all 19.26 0.00 7.55 4.67 0.08 68.44 12:51:01 0 14.59 0.00 8.48 7.86 0.07 69.00 12:51:01 1 28.45 0.00 7.91 4.24 0.07 59.33 12:51:01 2 17.55 0.00 6.99 3.98 0.08 71.40 12:51:01 3 19.51 0.00 6.65 1.23 0.07 72.54 12:51:01 4 16.85 0.00 6.71 1.18 0.07 75.19 12:51:01 5 16.65 0.00 7.50 2.47 0.07 73.31 12:51:01 6 24.16 0.00 9.48 15.02 0.10 51.24 12:51:01 7 16.37 0.00 6.74 1.46 0.07 75.36 12:52:01 all 61.95 0.00 7.43 0.56 0.11 29.94 12:52:01 0 61.92 0.00 7.52 0.39 0.10 30.07 12:52:01 1 59.62 0.00 7.45 0.59 0.10 32.23 12:52:01 2 61.42 0.00 6.92 0.88 0.10 30.68 12:52:01 3 62.47 0.00 7.09 0.25 0.08 30.10 12:52:01 4 60.27 0.00 7.48 0.71 0.14 31.40 12:52:01 5 59.75 0.00 7.46 0.86 0.12 31.81 12:52:01 6 65.66 0.00 7.48 0.34 0.12 26.40 12:52:01 7 64.52 0.00 8.09 0.44 0.10 26.85 12:53:01 all 23.03 0.00 3.01 0.34 0.10 73.51 12:53:01 0 24.43 0.00 3.41 0.66 0.10 71.40 12:53:01 1 20.96 0.00 2.71 0.20 0.10 76.03 12:53:01 2 25.08 0.00 3.33 0.23 0.12 71.24 12:53:01 3 25.54 0.00 2.86 0.34 0.10 71.16 12:53:01 4 22.10 0.00 2.67 0.18 0.10 74.94 12:53:01 5 21.87 0.00 2.98 0.03 0.12 75.00 12:53:01 6 21.72 0.00 3.09 0.50 0.12 74.57 12:53:01 7 22.54 0.00 2.94 0.63 0.10 73.78 12:54:01 all 10.47 0.00 1.60 0.23 0.05 87.65 12:54:01 0 30.36 0.00 2.40 0.13 0.05 67.06 12:54:01 1 3.75 0.00 1.38 0.17 0.03 94.67 12:54:01 2 5.94 0.00 1.52 1.05 0.05 91.44 12:54:01 3 3.79 0.00 1.10 0.13 0.03 94.94 12:54:01 4 20.81 0.00 1.81 0.13 0.07 77.18 12:54:01 5 6.97 0.00 1.42 0.10 0.08 91.43 12:54:01 6 2.79 0.00 1.29 0.07 0.03 95.82 12:54:01 7 9.37 0.00 1.93 0.10 0.03 88.57 Average: all 24.62 0.00 3.30 1.28 0.07 70.73 Average: 0 22.90 0.00 3.57 1.92 0.06 71.56 Average: 1 22.46 0.00 3.22 1.00 0.06 73.26 Average: 2 25.45 0.00 3.30 1.09 0.07 70.09 Average: 3 24.34 0.00 3.01 0.40 0.06 72.19 Average: 4 30.74 0.00 3.46 0.61 0.08 65.11 Average: 5 25.10 0.00 3.28 0.58 0.08 70.95 Average: 6 22.85 0.00 3.30 4.04 0.07 69.73 Average: 7 23.14 0.00 3.24 0.59 0.06 72.97