---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37726 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 712K 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 891 23955 0 7320 30820 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:7e:6f:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe7e:6ff9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:6c:fa:06 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:feff:fe6c:fa06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37726) 08/14/25 _x86_64_ (8 CPU) 11:05:23 LINUX RESTART (8 CPU) 11:06:01 tps rtps wtps bread/s bwrtn/s 11:07:01 319.76 39.98 279.79 2890.18 25677.85 11:08:01 186.74 2.81 183.93 104.78 96299.47 11:09:01 559.59 2.68 556.91 412.60 131971.74 11:10:01 173.79 0.23 173.55 37.06 34136.98 11:11:01 95.45 0.25 95.20 20.13 33388.70 11:12:01 26.86 0.05 26.81 9.06 16617.26 11:13:01 72.87 1.28 71.59 89.59 18252.42 Average: 204.99 6.75 198.24 508.82 50930.37 11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 29931376 31717972 3007844 9.13 77964 2011288 1335364 3.93 861288 1836020 282684 11:08:01 24843008 31532452 8096212 24.58 139624 6648568 2271624 6.68 1112380 6425092 2767792 11:09:01 23490568 30125308 9448652 28.69 161840 6562112 7447236 21.91 2725984 6075908 1220 11:10:01 22449588 29587504 10489632 31.85 189588 6984324 8317940 24.47 3373632 6400824 71120 11:11:01 22338500 29522648 10600720 32.18 205692 7011460 8402348 24.72 3460532 6422960 76 11:12:01 22547852 29687056 10391368 31.55 205840 6972424 7435712 21.88 3314220 6374532 276 11:13:01 24516000 31545232 8423220 25.57 207576 6849900 1614620 4.75 1526056 6251324 12040 Average: 24302413 30531167 8636807 26.22 169732 6148582 5260692 15.48 2339156 5683809 447887 11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 11:07:01 ens3 220.81 154.39 2217.28 33.51 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 12.08 12.08 1.10 1.10 0.00 0.00 0.00 0.00 11:08:01 ens3 989.11 562.40 32571.93 45.76 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 veth4e4b3ea 91.70 91.38 15.58 18.60 0.00 0.00 0.00 0.00 11:09:01 vethc217cd1 19.40 26.76 1.56 319.72 0.00 0.00 0.00 0.03 11:09:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 11:09:01 veth02d6b2c 0.15 0.52 0.01 0.03 0.00 0.00 0.00 0.00 11:10:01 veth4e4b3ea 0.13 0.20 0.44 0.02 0.00 0.00 0.00 0.00 11:10:01 vethc217cd1 0.28 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:10:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 11:10:01 veth02d6b2c 0.42 0.42 0.05 1.00 0.00 0.00 0.00 0.00 11:11:01 veth4e4b3ea 130.56 130.03 14.99 27.85 0.00 0.00 0.00 0.00 11:11:01 vethc217cd1 0.37 0.28 0.03 0.02 0.00 0.00 0.00 0.00 11:11:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:11:01 veth02d6b2c 0.53 0.65 0.05 1.26 0.00 0.00 0.00 0.00 11:12:01 veth4e4b3ea 0.40 0.50 0.58 0.03 0.00 0.00 0.00 0.00 11:12:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 11:12:01 veth66ccea8 5.16 7.21 0.81 0.95 0.00 0.00 0.00 0.00 11:12:01 veth88ac5e6 878.64 900.23 177.65 104.34 0.00 0.00 0.00 0.01 11:13:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 11:13:01 ens3 1836.34 1156.86 38398.77 216.13 0.00 0.00 0.00 0.00 11:13:01 docker0 52.84 100.12 4.39 1383.25 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 221.54 134.28 5370.56 23.07 0.00 0.00 0.00 0.00 Average: docker0 7.54 14.29 0.63 197.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37726) 08/14/25 _x86_64_ (8 CPU) 11:05:23 LINUX RESTART (8 CPU) 11:06:01 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 9.63 0.00 0.88 2.67 0.04 86.78 11:07:01 0 0.60 0.00 0.12 0.02 0.02 99.25 11:07:01 1 40.55 0.00 2.53 2.88 0.07 53.97 11:07:01 2 12.57 0.00 0.88 5.04 0.03 81.47 11:07:01 3 6.92 0.00 0.63 0.73 0.02 91.70 11:07:01 4 3.80 0.00 0.74 5.75 0.05 89.66 11:07:01 5 1.96 0.00 0.38 3.01 0.07 94.58 11:07:01 6 9.21 0.00 1.57 3.99 0.03 85.20 11:07:01 7 1.37 0.00 0.18 0.02 0.02 98.42 11:08:01 all 12.65 0.00 5.89 6.52 0.06 74.89 11:08:01 0 12.32 0.00 6.31 3.41 0.05 77.90 11:08:01 1 13.99 0.00 6.28 5.72 0.08 73.92 11:08:01 2 12.59 0.00 5.91 3.07 0.07 78.37 11:08:01 3 11.88 0.00 5.96 2.74 0.05 79.37 11:08:01 4 12.87 0.00 5.99 9.02 0.05 72.08 11:08:01 5 12.79 0.00 6.61 14.99 0.09 65.51 11:08:01 6 12.16 0.00 4.97 7.58 0.05 75.23 11:08:01 7 12.54 0.00 5.14 6.05 0.05 76.21 11:09:01 all 24.43 0.00 4.92 7.21 0.08 63.36 11:09:01 0 23.20 0.00 4.90 6.72 0.08 65.10 11:09:01 1 17.90 0.00 3.94 6.91 0.07 71.18 11:09:01 2 24.55 0.00 5.09 2.83 0.08 67.45 11:09:01 3 25.47 0.00 5.04 2.22 0.08 67.19 11:09:01 4 28.36 0.00 5.08 10.59 0.07 55.91 11:09:01 5 20.86 0.00 4.22 4.37 0.10 70.45 11:09:01 6 24.96 0.00 6.13 22.68 0.08 46.15 11:09:01 7 30.15 0.00 4.90 1.44 0.05 63.45 11:10:01 all 13.09 0.00 2.20 1.92 0.08 82.72 11:10:01 0 7.80 0.00 1.54 0.27 0.07 90.32 11:10:01 1 17.66 0.00 2.29 1.37 0.05 78.63 11:10:01 2 12.53 0.00 2.60 2.29 0.12 82.46 11:10:01 3 10.54 0.00 1.89 5.60 0.07 81.90 11:10:01 4 12.96 0.00 2.30 1.54 0.07 83.13 11:10:01 5 7.90 0.00 2.09 3.25 0.10 86.66 11:10:01 6 14.92 0.00 2.39 0.80 0.07 81.82 11:10:01 7 20.44 0.00 2.48 0.22 0.08 76.78 11:11:01 all 8.71 0.00 2.07 1.48 0.06 87.67 11:11:01 0 7.02 0.00 2.94 0.02 0.05 89.98 11:11:01 1 9.06 0.00 2.36 5.39 0.08 83.10 11:11:01 2 7.82 0.00 1.54 0.15 0.05 90.44 11:11:01 3 13.06 0.00 2.73 2.83 0.05 81.33 11:11:01 4 6.70 0.00 1.40 0.30 0.07 91.53 11:11:01 5 7.00 0.00 1.96 1.54 0.07 89.43 11:11:01 6 9.94 0.00 1.89 1.42 0.08 86.66 11:11:01 7 9.07 0.00 1.78 0.17 0.07 88.91 11:12:01 all 1.69 0.00 0.48 0.79 0.05 96.99 11:12:01 0 1.64 0.00 0.74 0.02 0.07 97.54 11:12:01 1 1.25 0.00 0.65 5.87 0.07 92.16 11:12:01 2 1.53 0.00 0.42 0.15 0.05 97.85 11:12:01 3 1.84 0.00 0.35 0.00 0.03 97.78 11:12:01 4 2.56 0.00 0.30 0.02 0.05 97.08 11:12:01 5 1.75 0.00 0.58 0.20 0.05 97.41 11:12:01 6 1.17 0.00 0.37 0.08 0.08 98.29 11:12:01 7 1.78 0.00 0.42 0.02 0.02 97.76 11:13:01 all 6.01 0.00 0.70 1.07 0.03 92.19 11:13:01 0 0.70 0.00 0.52 0.47 0.02 98.30 11:13:01 1 3.42 0.00 0.67 6.25 0.03 89.63 11:13:01 2 7.10 0.00 0.82 1.09 0.05 90.95 11:13:01 3 8.09 0.00 0.80 0.22 0.03 90.85 11:13:01 4 7.07 0.00 0.49 0.10 0.02 92.32 11:13:01 5 0.74 0.00 0.52 0.22 0.02 98.51 11:13:01 6 17.53 0.00 1.15 0.17 0.03 81.12 11:13:01 7 3.44 0.00 0.67 0.05 0.02 95.83 Average: all 10.87 0.00 2.44 3.08 0.06 83.56 Average: 0 7.59 0.00 2.43 1.55 0.05 88.38 Average: 1 14.84 0.00 2.67 4.91 0.06 77.51 Average: 2 11.22 0.00 2.46 2.09 0.06 84.17 Average: 3 11.10 0.00 2.48 2.04 0.05 84.33 Average: 4 10.58 0.00 2.31 3.88 0.05 83.17 Average: 5 7.50 0.00 2.30 3.85 0.07 86.28 Average: 6 12.82 0.00 2.63 5.22 0.06 79.26 Average: 7 11.24 0.00 2.22 1.13 0.04 85.37