---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39477 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 913 22223 0 9030 30799 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:f1:f7:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fef1:f791/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:e9:e5:1c 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-39477) 08/21/25 _x86_64_ (8 CPU) 10:17:37 LINUX RESTART (8 CPU) 10:18:01 tps rtps wtps bread/s bwrtn/s 10:19:01 334.93 65.64 269.29 4262.36 49386.04 10:20:01 206.45 44.74 161.71 3531.94 28964.51 10:21:01 23.03 0.52 22.51 18.40 7604.20 10:22:01 319.63 26.49 293.14 3362.75 46635.92 10:23:01 501.40 4.57 496.83 459.79 197912.48 10:24:01 370.08 0.50 369.58 26.26 20466.91 Average: 292.59 23.74 268.85 1943.57 58493.62 10:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 30066664 31616040 2872556 8.72 68524 1791188 1470672 4.33 938892 1641840 158104 10:20:01 28502176 30653856 4437044 13.47 90312 2352488 2281716 6.71 1995148 2111196 10796 10:21:01 27378396 29578620 5560824 16.88 93556 2395344 3323988 9.78 3076664 2147768 48 10:22:01 27903216 31622176 5036004 15.29 114520 3849176 1482168 4.36 1381768 3248544 253580 10:23:01 21685152 30547216 11254068 34.17 198656 8631024 8903764 26.20 2634988 7869908 5016 10:24:01 17904388 27264340 15034832 45.64 222596 8981672 14714616 43.29 6181564 8012336 1484 Average: 25573332 30213708 7365888 22.36 131361 4666815 5362821 15.78 2701504 4171932 71505 10:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 ens3 446.74 293.50 1752.53 79.78 0.00 0.00 0.00 0.00 10:19:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 757.84 513.15 5846.10 103.17 0.00 0.00 0.00 0.00 10:20:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 435.28 241.34 726.80 85.07 0.00 0.00 0.00 0.00 10:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 373.09 264.40 3682.68 46.97 0.00 0.00 0.00 0.00 10:22:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 veth536ed31 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:23:01 veth377854e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:23:01 vetha6f0f0f 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:23:01 veth69efe7d 0.53 0.63 0.06 0.06 0.00 0.00 0.00 0.00 10:24:01 veth536ed31 0.80 1.70 0.09 1.37 0.00 0.00 0.00 0.00 10:24:01 veth377854e 8.96 2.50 4.87 0.73 0.00 0.00 0.00 0.00 10:24:01 vetha6f0f0f 21.93 26.99 10.02 5.00 0.00 0.00 0.00 0.00 10:24:01 veth69efe7d 35.77 29.77 4.61 4.43 0.00 0.00 0.00 0.00 Average: veth536ed31 0.13 0.31 0.01 0.23 0.00 0.00 0.00 0.00 Average: veth377854e 1.49 0.44 0.81 0.12 0.00 0.00 0.00 0.00 Average: vetha6f0f0f 3.65 4.52 1.67 0.83 0.00 0.00 0.00 0.00 Average: veth69efe7d 6.05 5.07 0.78 0.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39477) 08/21/25 _x86_64_ (8 CPU) 10:17:37 LINUX RESTART (8 CPU) 10:18:01 CPU %user %nice %system %iowait %steal %idle 10:19:01 all 9.07 0.00 1.14 3.43 0.03 86.33 10:19:01 0 2.66 0.00 0.94 10.14 0.05 86.22 10:19:01 1 4.70 0.00 0.85 0.37 0.03 94.05 10:19:01 2 22.23 0.00 1.45 1.10 0.05 75.16 10:19:01 3 8.83 0.00 0.68 2.02 0.02 88.45 10:19:01 4 5.19 0.00 0.73 7.86 0.02 86.19 10:19:01 5 3.47 0.00 1.70 0.05 0.03 94.74 10:19:01 6 2.82 0.00 0.58 0.22 0.02 96.36 10:19:01 7 22.62 0.00 2.20 5.70 0.07 69.42 10:20:01 all 23.78 0.00 1.29 0.87 0.06 74.00 10:20:01 0 12.04 0.00 1.27 2.46 0.05 84.18 10:20:01 1 18.16 0.00 0.68 0.13 0.03 80.99 10:20:01 2 42.48 0.00 1.61 0.52 0.07 55.33 10:20:01 3 21.34 0.00 2.12 1.99 0.07 74.49 10:20:01 4 16.21 0.00 0.91 0.08 0.03 82.76 10:20:01 5 34.60 0.00 1.34 0.48 0.05 63.53 10:20:01 6 29.15 0.00 1.34 0.74 0.07 68.71 10:20:01 7 16.38 0.00 1.04 0.57 0.03 81.99 10:21:01 all 15.06 0.00 0.46 0.11 0.04 84.33 10:21:01 0 3.24 0.00 0.47 0.13 0.03 96.12 10:21:01 1 18.40 0.00 0.92 0.10 0.05 80.53 10:21:01 2 6.41 0.00 0.30 0.05 0.03 93.20 10:21:01 3 11.70 0.00 0.22 0.62 0.03 87.43 10:21:01 4 7.01 0.00 0.58 0.00 0.05 92.36 10:21:01 5 52.69 0.00 1.00 0.00 0.07 46.24 10:21:01 6 7.80 0.00 0.12 0.00 0.02 92.06 10:21:01 7 13.13 0.00 0.10 0.00 0.03 86.74 10:22:01 all 16.27 0.00 2.01 1.86 0.05 79.81 10:22:01 0 9.30 0.00 1.78 0.42 0.07 88.44 10:22:01 1 8.05 0.00 1.34 0.18 0.02 90.41 10:22:01 2 15.45 0.00 1.72 0.45 0.03 82.35 10:22:01 3 7.37 0.00 2.11 7.61 0.05 82.86 10:22:01 4 12.27 0.00 1.59 0.69 0.03 85.42 10:22:01 5 15.54 0.00 1.81 0.15 0.05 82.45 10:22:01 6 50.80 0.00 3.06 2.62 0.07 43.46 10:22:01 7 11.31 0.00 2.66 2.81 0.03 83.19 10:23:01 all 26.28 0.00 8.81 7.05 0.09 57.77 10:23:01 0 26.07 0.00 8.53 1.50 0.09 63.81 10:23:01 1 27.60 0.00 8.15 1.91 0.09 62.25 10:23:01 2 25.53 0.00 8.32 11.97 0.08 54.10 10:23:01 3 24.83 0.00 9.23 5.26 0.10 60.59 10:23:01 4 26.66 0.00 10.43 26.46 0.10 36.35 10:23:01 5 25.41 0.00 9.63 6.53 0.07 58.36 10:23:01 6 27.67 0.00 8.88 1.00 0.08 62.37 10:23:01 7 26.52 0.00 7.32 1.69 0.08 64.39 10:24:01 all 56.10 0.00 6.61 1.40 0.12 35.76 10:24:01 0 56.19 0.00 7.59 1.09 0.13 34.99 10:24:01 1 51.84 0.00 6.30 3.33 0.12 38.41 10:24:01 2 57.34 0.00 6.64 0.71 0.12 35.20 10:24:01 3 56.83 0.00 6.29 0.59 0.12 36.18 10:24:01 4 58.37 0.00 6.71 3.24 0.12 31.56 10:24:01 5 57.26 0.00 6.54 0.74 0.14 35.32 10:24:01 6 55.94 0.00 6.79 0.58 0.14 36.57 10:24:01 7 55.01 0.00 6.05 0.96 0.12 37.86 Average: all 24.37 0.00 3.37 2.44 0.06 69.76 Average: 0 18.20 0.00 3.40 2.63 0.07 75.70 Average: 1 21.38 0.00 3.01 1.00 0.06 74.56 Average: 2 28.21 0.00 3.33 2.45 0.06 65.95 Average: 3 21.77 0.00 3.43 3.01 0.06 71.74 Average: 4 20.87 0.00 3.46 6.33 0.06 69.29 Average: 5 31.47 0.00 3.65 1.31 0.07 63.50 Average: 6 28.97 0.00 3.44 0.86 0.06 66.68 Average: 7 24.11 0.00 3.22 1.95 0.06 70.66