---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1329 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 838 27453 0 3875 30872 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:56:7f:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe56:7f7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:de:5d:e3 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:c0ff:fede:5de3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1329) 06/24/26 _x86_64_ (8 CPU) 08:05:56 LINUX RESTART (8 CPU) 08:06:01 tps rtps wtps bread/s bwrtn/s 08:07:02 336.15 74.03 262.13 5296.63 98261.91 08:08:01 126.20 0.15 126.05 22.10 71260.60 08:09:01 121.56 9.12 112.45 1661.99 55944.28 08:10:01 189.69 0.13 189.55 20.53 66512.38 Average: 193.69 20.95 172.74 1757.69 73003.10 08:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:02 30353356 31698856 2585864 7.85 49956 1618196 1412580 4.16 841276 1478840 48968 08:08:01 30012392 31729152 2926828 8.89 76612 1942304 1359444 4.00 815488 1801928 169740 08:09:01 28118228 30823924 4820992 14.64 106192 2870404 2737640 8.05 1905176 2531532 273104 08:10:01 28184792 31668872 4754428 14.43 133596 3606952 1502936 4.42 1103356 3256736 504 Average: 29167192 31480201 3772028 11.45 91589 2509464 1753150 5.16 1166324 2267259 123079 08:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:07:02 ens3 378.51 239.99 970.43 72.34 0.00 0.00 0.00 0.00 08:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 08:08:01 ens3 69.45 49.08 1088.88 7.56 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 2.73 2.73 0.33 0.33 0.00 0.00 0.00 0.00 08:09:01 ens3 383.87 227.48 7331.76 24.04 0.00 0.00 0.00 0.00 08:09:01 vethb62def1 118.58 177.12 11.80 3249.09 0.00 0.00 0.00 0.27 08:09:01 docker0 118.58 176.97 10.18 3249.08 0.00 0.00 0.00 0.00 08:10:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 08:10:01 ens3 230.11 213.26 2434.13 1152.09 0.00 0.00 0.00 0.00 08:10:01 docker0 46.19 65.67 3.53 1212.69 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 266.31 183.01 2964.03 315.28 0.00 0.00 0.00 0.00 Average: docker0 41.36 60.91 3.44 1120.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1329) 06/24/26 _x86_64_ (8 CPU) 08:05:56 LINUX RESTART (8 CPU) 08:06:01 CPU %user %nice %system %iowait %steal %idle 08:07:02 all 7.47 0.00 1.57 5.32 0.05 85.59 08:07:02 0 6.71 0.00 0.55 4.69 0.05 87.99 08:07:02 1 2.08 0.00 4.01 28.55 0.07 65.28 08:07:02 2 12.42 0.00 1.24 1.60 0.05 84.69 08:07:02 3 10.39 0.00 1.39 0.80 0.05 87.37 08:07:02 4 11.56 0.00 1.82 0.90 0.07 85.65 08:07:02 5 3.73 0.00 1.10 1.49 0.05 93.63 08:07:02 6 6.06 0.00 1.17 0.92 0.05 91.81 08:07:02 7 6.82 0.00 1.22 3.69 0.03 88.23 08:08:01 all 7.23 0.00 0.68 6.43 0.04 85.62 08:08:01 0 0.82 0.00 0.49 30.56 0.03 68.09 08:08:01 1 9.65 0.00 0.48 14.50 0.05 75.32 08:08:01 2 19.33 0.00 1.83 1.26 0.07 77.51 08:08:01 3 0.42 0.00 0.07 0.00 0.00 99.51 08:08:01 4 8.56 0.00 0.71 2.41 0.03 88.29 08:08:01 5 18.40 0.00 1.70 2.85 0.07 76.98 08:08:01 6 0.29 0.00 0.03 0.00 0.00 99.68 08:08:01 7 0.42 0.00 0.05 0.00 0.00 99.53 08:09:01 all 22.66 0.00 2.75 4.29 0.12 70.19 08:09:01 0 15.60 0.00 2.20 14.41 0.12 67.68 08:09:01 1 17.89 0.00 2.00 1.18 0.10 78.83 08:09:01 2 24.42 0.00 2.75 1.96 0.13 70.73 08:09:01 3 29.54 0.00 4.06 0.43 0.15 65.81 08:09:01 4 28.62 0.00 3.80 1.14 0.12 66.33 08:09:01 5 22.55 0.00 2.53 14.66 0.13 60.12 08:09:01 6 20.17 0.00 2.67 0.02 0.12 77.03 08:09:01 7 22.46 0.00 2.03 0.57 0.10 74.84 08:10:01 all 19.00 0.00 2.40 3.38 0.12 75.10 08:10:01 0 18.15 0.00 2.98 16.21 0.13 62.53 08:10:01 1 17.47 0.00 1.80 0.00 0.13 80.60 08:10:01 2 20.37 0.00 1.74 2.20 0.12 75.57 08:10:01 3 17.44 0.00 2.18 2.23 0.10 78.04 08:10:01 4 20.36 0.00 2.18 2.96 0.12 74.38 08:10:01 5 28.66 0.00 3.47 0.08 0.15 67.64 08:10:01 6 17.27 0.00 1.61 0.12 0.10 80.91 08:10:01 7 12.26 0.00 3.20 3.33 0.12 81.09 Average: all 14.11 0.00 1.85 4.85 0.08 79.11 Average: 0 10.34 0.00 1.56 16.40 0.08 71.61 Average: 1 11.79 0.00 2.08 11.02 0.09 75.02 Average: 2 19.12 0.00 1.89 1.76 0.09 77.14 Average: 3 14.50 0.00 1.93 0.87 0.08 82.62 Average: 4 17.29 0.00 2.13 1.85 0.08 78.65 Average: 5 18.33 0.00 2.20 4.77 0.10 74.60 Average: 6 10.97 0.00 1.37 0.26 0.07 87.33 Average: 7 10.51 0.00 1.63 1.90 0.06 85.89