---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28360 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 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 870 23539 0 7757 30841 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:b8:2b:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feb8:2b32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:de:f8:d0 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:f7ff:fede:f8d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28360) 07/16/25 _x86_64_ (8 CPU) 08:03:20 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 248.24 23.10 225.15 2286.42 98836.99 08:06:01 626.11 3.38 622.73 441.79 242073.65 08:07:01 62.24 0.23 62.01 34.39 9941.54 08:08:01 176.32 0.25 176.07 19.06 24626.03 08:09:01 7.13 0.02 7.11 2.40 232.86 08:10:01 37.21 0.18 37.03 35.46 669.36 Average: 192.87 4.53 188.34 469.91 62728.34 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 25866784 31516844 7072436 21.47 106196 5738360 2614680 7.69 1075740 5517124 3265424 08:06:01 22996616 30091620 9942604 30.18 161184 7014628 7882276 23.19 2759812 6517844 1480 08:07:01 22136672 29521160 10802548 32.80 176136 7261204 8866232 26.09 3403596 6691864 18904 08:08:01 21622180 29252116 11317040 34.36 198556 7458040 9146684 26.91 3726108 6855932 272 08:09:01 21513584 29147728 11425636 34.69 198684 7461972 9220108 27.13 3832540 6857880 232 08:10:01 23436328 31015668 9502892 28.85 199204 7418900 3080412 9.06 2033216 6789212 264 Average: 22928694 30090856 10010526 30.39 173327 7058851 6801732 20.01 2805169 6538309 547763 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 14.86 14.86 1.39 1.39 0.00 0.00 0.00 0.00 08:05:01 ens3 1348.89 764.51 38130.08 64.39 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 08:06:01 vethc24a32b 1.35 1.98 0.15 0.19 0.00 0.00 0.00 0.00 08:06:01 vethea62927 2.85 2.65 0.31 0.31 0.00 0.00 0.00 0.00 08:06:01 veth72e47eb 91.72 91.37 15.58 18.60 0.00 0.00 0.00 0.00 08:07:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 08:07:01 vethc24a32b 3.27 3.90 0.60 0.66 0.00 0.00 0.00 0.00 08:07:01 vethea62927 10.15 12.01 2.13 1.41 0.00 0.00 0.00 0.00 08:07:01 veth72e47eb 0.13 0.22 0.44 0.02 0.00 0.00 0.00 0.00 08:08:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 08:08:01 vethc24a32b 0.72 1.07 0.10 0.13 0.00 0.00 0.00 0.00 08:08:01 vethea62927 182.57 184.70 24.42 64.14 0.00 0.00 0.00 0.01 08:08:01 veth72e47eb 69.49 69.26 15.35 28.09 0.00 0.00 0.00 0.00 08:09:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 08:09:01 vethc24a32b 0.53 0.73 0.08 0.09 0.00 0.00 0.00 0.00 08:09:01 vethea62927 264.88 267.23 30.65 95.78 0.00 0.00 0.00 0.01 08:09:01 veth72e47eb 219.66 219.84 31.91 91.12 0.00 0.00 0.00 0.01 08:10:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 08:10:01 veth72e47eb 0.67 1.20 0.04 0.08 0.00 0.00 0.00 0.00 08:10:01 veth9715d7c 866.01 893.03 271.68 109.56 0.00 0.00 0.00 0.02 08:10:01 ens3 2066.94 1237.73 45316.22 159.45 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 Average: veth72e47eb 63.62 63.65 10.55 22.99 0.00 0.00 0.00 0.00 Average: veth9715d7c 144.33 148.83 45.28 18.26 0.00 0.00 0.00 0.00 Average: ens3 279.59 162.02 7387.35 14.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28360) 07/16/25 _x86_64_ (8 CPU) 08:03:20 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 15.60 0.00 4.48 1.71 0.05 78.15 08:05:01 0 8.17 0.00 4.47 8.89 0.05 78.42 08:05:01 1 13.21 0.00 3.57 0.85 0.03 82.33 08:05:01 2 13.19 0.00 4.83 1.48 0.05 80.46 08:05:01 3 11.82 0.00 4.30 0.57 0.05 83.25 08:05:01 4 7.44 0.00 4.33 0.27 0.05 87.91 08:05:01 5 7.94 0.00 3.45 0.08 0.03 88.49 08:05:01 6 33.60 0.00 5.81 0.95 0.08 59.56 08:05:01 7 29.42 0.00 5.07 0.62 0.05 64.84 08:06:01 all 29.47 0.00 6.89 4.23 0.09 59.31 08:06:01 0 34.36 0.00 7.11 3.33 0.10 55.10 08:06:01 1 30.21 0.00 6.43 4.30 0.08 58.97 08:06:01 2 28.25 0.00 6.65 2.32 0.10 62.68 08:06:01 3 25.05 0.00 7.45 14.09 0.08 53.32 08:06:01 4 33.40 0.00 7.37 6.19 0.08 52.97 08:06:01 5 28.40 0.00 6.78 0.96 0.08 63.78 08:06:01 6 26.57 0.00 6.88 1.72 0.08 64.76 08:06:01 7 29.57 0.00 6.48 0.97 0.10 62.87 08:07:01 all 9.71 0.00 1.37 0.33 0.05 88.54 08:07:01 0 11.79 0.00 1.31 0.39 0.05 86.47 08:07:01 1 11.27 0.00 1.51 0.05 0.05 87.12 08:07:01 2 8.90 0.00 1.24 0.08 0.05 89.73 08:07:01 3 10.07 0.00 1.19 0.02 0.08 88.64 08:07:01 4 7.36 0.00 1.34 0.69 0.05 90.57 08:07:01 5 6.40 0.00 1.14 0.03 0.05 92.38 08:07:01 6 11.68 0.00 1.64 1.39 0.05 85.24 08:07:01 7 10.19 0.00 1.64 0.02 0.03 88.12 08:08:01 all 11.58 0.00 2.33 0.78 0.07 85.25 08:08:01 0 9.76 0.00 1.92 1.57 0.07 86.68 08:08:01 1 9.04 0.00 2.77 2.07 0.07 86.05 08:08:01 2 12.75 0.00 1.94 0.15 0.05 85.12 08:08:01 3 10.63 0.00 1.97 0.12 0.07 87.21 08:08:01 4 11.74 0.00 2.26 1.67 0.05 84.28 08:08:01 5 9.72 0.00 2.44 0.15 0.07 87.62 08:08:01 6 18.42 0.00 3.22 0.44 0.07 77.85 08:08:01 7 10.55 0.00 2.09 0.03 0.08 87.23 08:09:01 all 4.18 0.00 0.76 0.03 0.07 94.97 08:09:01 0 4.18 0.00 0.97 0.00 0.07 94.78 08:09:01 1 4.41 0.00 0.80 0.00 0.10 94.68 08:09:01 2 3.41 0.00 0.50 0.02 0.05 96.03 08:09:01 3 4.07 0.00 0.62 0.02 0.05 95.24 08:09:01 4 4.90 0.00 1.09 0.12 0.07 93.82 08:09:01 5 5.15 0.00 0.47 0.02 0.07 94.29 08:09:01 6 2.87 0.00 1.16 0.03 0.08 95.86 08:09:01 7 4.41 0.00 0.42 0.02 0.05 95.10 08:10:01 all 1.93 0.00 0.81 0.08 0.06 97.12 08:10:01 0 1.92 0.00 0.85 0.05 0.05 97.13 08:10:01 1 2.07 0.00 0.69 0.25 0.07 96.92 08:10:01 2 1.67 0.00 0.70 0.05 0.05 97.53 08:10:01 3 1.71 0.00 0.76 0.05 0.05 97.43 08:10:01 4 2.02 0.00 1.05 0.13 0.07 96.72 08:10:01 5 2.21 0.00 0.72 0.02 0.07 96.99 08:10:01 6 1.46 0.00 0.82 0.03 0.07 97.62 08:10:01 7 2.39 0.00 0.92 0.02 0.07 96.61 Average: all 12.06 0.00 2.77 1.19 0.06 83.91 Average: 0 11.68 0.00 2.77 2.37 0.06 83.13 Average: 1 11.69 0.00 2.62 1.25 0.07 84.37 Average: 2 11.35 0.00 2.64 0.68 0.06 85.27 Average: 3 10.54 0.00 2.71 2.47 0.06 84.22 Average: 4 11.11 0.00 2.90 1.50 0.06 84.42 Average: 5 9.96 0.00 2.50 0.21 0.06 87.28 Average: 6 15.76 0.00 3.25 0.76 0.07 80.16 Average: 7 14.42 0.00 2.77 0.28 0.06 82.47