---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29662 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 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 883 24171 0 7112 30828 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:cb:4b:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fecb:4ba2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:f3:05:26 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::42:5aff:fef3:526/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29662) 07/21/25 _x86_64_ (8 CPU) 15:17:03 LINUX RESTART (8 CPU) 15:18:02 tps rtps wtps bread/s bwrtn/s 15:19:01 150.85 19.15 131.69 2245.02 79660.61 15:20:01 552.28 3.60 548.68 495.70 189690.37 15:21:01 68.58 0.10 68.48 11.33 6077.04 15:22:01 213.78 0.38 213.40 33.86 33764.51 15:23:01 11.18 0.03 11.15 2.53 319.95 15:24:01 35.59 0.03 35.56 8.00 607.77 Average: 172.11 3.84 168.27 461.06 51610.59 15:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 29947048 31733216 2992172 9.08 77636 2011452 1373516 4.04 850296 1836860 187472 15:20:01 24515960 30894316 8423260 25.57 142140 6354900 6843752 20.14 1849308 5966296 6232 15:21:01 23046204 29577180 9893016 30.03 146476 6503788 8576068 25.23 3260364 6002396 548 15:22:01 22475092 29542752 10464128 31.77 187384 6948384 8731280 25.69 3380676 6398192 2256 15:23:01 22260960 29333480 10678260 32.42 187536 6951436 9068592 26.68 3601716 6386300 188 15:24:01 24111508 31030248 8827712 26.80 188064 6812528 3036392 8.93 1930208 6262184 84 Average: 24392795 30351865 8546425 25.95 154873 5930415 6271600 18.45 2478761 5475371 32797 15:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 197.36 145.25 1998.99 15.58 0.00 0.00 0.00 0.00 15:19:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 15:20:01 veth0d55b92 1.30 1.73 0.15 0.17 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth1917181 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 15:20:01 vethb6e9228 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:21:01 veth0d55b92 3.48 4.33 0.62 0.69 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth1917181 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 15:21:01 vethb6e9228 30.49 41.02 2.35 312.89 0.00 0.00 0.00 0.03 15:22:01 veth0d55b92 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 15:22:01 docker0 62.07 106.82 4.80 1343.70 0.00 0.00 0.00 0.00 15:22:01 veth1917181 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vethb6e9228 0.57 0.38 0.04 0.02 0.00 0.00 0.00 0.00 15:23:01 veth0d55b92 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth1917181 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethb6e9228 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 vetha5ffee5 402.40 427.30 90.29 56.09 0.00 0.00 0.00 0.01 15:24:01 br-49065e51102c 31.58 41.68 2.01 313.00 0.00 0.00 0.00 0.00 15:24:01 ens3 1847.76 1130.16 40324.51 155.25 0.00 0.00 0.00 0.00 Average: docker0 10.37 17.85 0.80 224.57 0.00 0.00 0.00 0.00 Average: vetha5ffee5 67.25 71.41 15.09 9.37 0.00 0.00 0.00 0.00 Average: br-49065e51102c 5.28 6.97 0.34 52.31 0.00 0.00 0.00 0.00 Average: ens3 249.00 147.56 6568.53 15.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29662) 07/21/25 _x86_64_ (8 CPU) 15:17:03 LINUX RESTART (8 CPU) 15:18:02 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 7.82 0.00 0.63 6.03 0.03 85.50 15:19:01 0 2.07 0.00 0.14 0.17 0.00 97.63 15:19:01 1 0.37 0.00 0.19 0.51 0.00 98.93 15:19:01 2 0.32 0.00 0.29 3.60 0.00 95.79 15:19:01 3 4.88 0.00 0.91 33.54 0.05 60.62 15:19:01 4 20.83 0.00 1.14 1.20 0.05 76.78 15:19:01 5 25.65 0.00 1.53 5.72 0.08 67.01 15:19:01 6 7.61 0.00 0.63 0.29 0.02 91.45 15:19:01 7 0.80 0.00 0.22 3.39 0.02 95.57 15:20:01 all 20.52 0.00 8.58 9.02 0.09 61.78 15:20:01 0 20.44 0.00 8.42 1.80 0.10 69.24 15:20:01 1 21.36 0.00 9.35 11.31 0.08 57.90 15:20:01 2 22.44 0.00 9.29 20.86 0.10 47.31 15:20:01 3 18.18 0.00 8.16 22.51 0.09 51.06 15:20:01 4 20.72 0.00 8.62 4.69 0.07 65.91 15:20:01 5 18.84 0.00 8.79 2.21 0.07 70.09 15:20:01 6 21.64 0.00 8.51 6.80 0.08 62.96 15:20:01 7 20.60 0.00 7.49 2.13 0.09 69.70 15:21:01 all 24.76 0.00 2.49 0.50 0.08 72.17 15:21:01 0 27.51 0.00 2.51 0.25 0.08 69.64 15:21:01 1 28.64 0.00 2.43 0.13 0.08 68.72 15:21:01 2 22.47 0.00 2.33 0.54 0.08 74.59 15:21:01 3 21.91 0.00 2.59 0.13 0.08 75.28 15:21:01 4 25.66 0.00 2.71 1.44 0.08 70.10 15:21:01 5 27.49 0.00 2.64 0.27 0.07 69.53 15:21:01 6 19.34 0.00 2.06 1.11 0.08 77.41 15:21:01 7 25.02 0.00 2.67 0.08 0.08 72.14 15:22:01 all 7.64 0.00 2.27 1.61 0.06 88.42 15:22:01 0 10.12 0.00 2.82 0.74 0.05 86.27 15:22:01 1 7.40 0.00 2.92 3.96 0.08 85.63 15:22:01 2 8.78 0.00 2.43 1.94 0.05 86.80 15:22:01 3 4.76 0.00 1.99 0.61 0.07 92.58 15:22:01 4 8.30 0.00 1.69 0.28 0.05 89.68 15:22:01 5 8.81 0.00 1.98 0.42 0.07 88.72 15:22:01 6 3.54 0.00 2.01 4.58 0.05 89.81 15:22:01 7 9.40 0.00 2.28 0.37 0.07 87.88 15:23:01 all 5.37 0.00 0.62 0.08 0.06 93.87 15:23:01 0 5.37 0.00 0.53 0.03 0.03 94.02 15:23:01 1 3.42 0.00 0.50 0.45 0.08 95.54 15:23:01 2 7.17 0.00 0.53 0.00 0.05 92.25 15:23:01 3 5.40 0.00 0.80 0.03 0.05 93.72 15:23:01 4 4.99 0.00 0.65 0.00 0.07 94.30 15:23:01 5 5.06 0.00 0.43 0.00 0.05 94.46 15:23:01 6 3.96 0.00 0.70 0.08 0.08 95.17 15:23:01 7 7.64 0.00 0.80 0.02 0.07 91.47 15:24:01 all 1.44 0.00 0.59 0.07 0.04 97.86 15:24:01 0 1.57 0.00 0.74 0.02 0.03 97.64 15:24:01 1 0.92 0.00 0.52 0.18 0.02 98.36 15:24:01 2 1.56 0.00 0.52 0.22 0.03 97.67 15:24:01 3 1.24 0.00 0.52 0.03 0.03 98.18 15:24:01 4 1.39 0.00 0.67 0.07 0.03 97.84 15:24:01 5 1.76 0.00 0.50 0.00 0.03 97.71 15:24:01 6 1.44 0.00 0.60 0.03 0.05 97.87 15:24:01 7 1.64 0.00 0.65 0.02 0.05 97.64 Average: all 11.25 0.00 2.52 2.86 0.06 83.31 Average: 0 11.17 0.00 2.52 0.50 0.05 85.76 Average: 1 10.35 0.00 2.64 2.75 0.06 84.20 Average: 2 10.45 0.00 2.55 4.48 0.05 82.47 Average: 3 9.39 0.00 2.49 9.36 0.06 78.70 Average: 4 13.61 0.00 2.57 1.28 0.06 82.48 Average: 5 14.57 0.00 2.64 1.43 0.06 81.31 Average: 6 9.57 0.00 2.41 2.14 0.06 85.81 Average: 7 10.85 0.00 2.34 0.99 0.06 85.76