---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31951 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 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 880 24052 0 7233 30831 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:34:46:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe34:4628/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:e6:cd:6a 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::42:55ff:fee6:cd6a/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-31951) 07/31/25 _x86_64_ (8 CPU) 05:50:28 LINUX RESTART (8 CPU) 05:51:02 tps rtps wtps bread/s bwrtn/s 05:52:01 360.86 36.72 324.14 1813.35 98631.79 05:53:01 655.29 11.21 644.08 1692.92 216006.40 05:54:01 16.88 0.12 16.76 20.53 3744.18 05:55:01 225.05 0.38 224.66 36.66 34727.28 05:56:01 70.29 0.80 69.49 35.86 1403.50 Average: 265.36 9.76 255.60 716.24 70810.83 05:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:52:01 30029160 31716892 2910060 8.83 77756 1913804 1352692 3.98 836736 1769364 239852 05:53:01 23943856 30492848 8995364 27.31 147000 6515228 7604796 22.38 2285568 6082200 240 05:54:01 22839752 29487360 10099468 30.66 148536 6610608 9146804 26.91 3352428 6102996 244 05:55:01 22057116 29255096 10882104 33.04 187020 7067552 9536320 28.06 3676304 6496520 3752 05:56:01 24650996 31579784 8288224 25.16 187904 6795792 1585520 4.66 1407060 6260496 11220 Average: 24704176 30506396 8235044 25.00 149643 5780597 5845226 17.20 2311619 5342315 51062 05:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:52:01 ens3 228.02 157.37 1272.22 41.71 0.00 0.00 0.00 0.00 05:53:01 veth590a429 0.33 0.52 0.02 0.03 0.00 0.00 0.00 0.00 05:53:01 br-60b61250b189 22.81 36.68 1.41 314.11 0.00 0.00 0.00 0.00 05:53:01 veth0222274 1.65 1.75 0.17 0.18 0.00 0.00 0.00 0.00 05:53:01 veth020711a 59.76 81.70 9.29 11.11 0.00 0.00 0.00 0.00 05:54:01 veth590a429 0.53 0.65 0.05 0.04 0.00 0.00 0.00 0.00 05:54:01 br-60b61250b189 0.55 0.55 0.05 0.04 0.00 0.00 0.00 0.00 05:54:01 veth0222274 15.96 13.10 1.96 2.00 0.00 0.00 0.00 0.00 05:54:01 veth020711a 92.65 93.53 19.17 16.27 0.00 0.00 0.00 0.00 05:55:01 veth590a429 1.15 1.08 2.44 2.83 0.00 0.00 0.00 0.00 05:55:01 br-60b61250b189 0.47 0.27 0.03 0.02 0.00 0.00 0.00 0.00 05:55:01 veth0222274 15.16 10.50 7.68 3.64 0.00 0.00 0.00 0.00 05:55:01 veth020711a 150.37 151.29 41.11 19.67 0.00 0.00 0.00 0.00 05:56:01 docker0 66.62 118.81 5.06 1370.43 0.00 0.00 0.00 0.00 05:56:01 lo 26.90 26.90 2.45 2.45 0.00 0.00 0.00 0.00 05:56:01 ens3 1961.27 1166.02 41475.78 163.51 0.00 0.00 0.00 0.00 Average: docker0 13.37 23.84 1.02 274.99 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 346.28 200.92 8183.37 24.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31951) 07/31/25 _x86_64_ (8 CPU) 05:50:28 LINUX RESTART (8 CPU) 05:51:02 CPU %user %nice %system %iowait %steal %idle 05:52:01 all 10.62 0.00 0.92 2.43 0.04 85.98 05:52:01 0 8.17 0.00 1.75 3.69 0.03 86.36 05:52:01 1 21.92 0.00 1.87 3.92 0.05 72.24 05:52:01 2 6.49 0.00 0.46 0.92 0.02 92.11 05:52:01 3 1.90 0.00 0.27 0.31 0.03 97.49 05:52:01 4 3.67 0.00 0.24 2.55 0.02 93.53 05:52:01 5 19.70 0.00 1.28 3.59 0.05 75.38 05:52:01 6 16.12 0.00 0.93 2.44 0.03 80.47 05:52:01 7 7.03 0.00 0.56 2.06 0.08 90.27 05:53:01 all 26.94 0.00 9.53 4.02 0.09 59.42 05:53:01 0 24.17 0.00 9.55 2.45 0.09 63.75 05:53:01 1 26.25 0.00 8.94 6.41 0.09 58.31 05:53:01 2 28.29 0.00 8.79 3.97 0.09 58.86 05:53:01 3 29.38 0.00 9.48 2.09 0.07 58.98 05:53:01 4 27.42 0.00 9.20 10.09 0.09 53.21 05:53:01 5 25.41 0.00 10.81 1.87 0.08 61.83 05:53:01 6 27.66 0.00 9.42 2.13 0.07 60.73 05:53:01 7 27.02 0.00 10.10 3.09 0.09 59.70 05:54:01 all 18.90 0.00 1.55 0.06 0.07 79.41 05:54:01 0 17.97 0.00 1.56 0.32 0.08 80.07 05:54:01 1 13.98 0.00 1.15 0.02 0.08 84.76 05:54:01 2 16.64 0.00 1.54 0.03 0.05 81.74 05:54:01 3 22.08 0.00 1.76 0.07 0.08 76.01 05:54:01 4 12.90 0.00 1.16 0.03 0.05 85.86 05:54:01 5 22.52 0.00 1.77 0.03 0.07 75.61 05:54:01 6 21.06 0.00 1.77 0.00 0.08 77.08 05:54:01 7 24.03 0.00 1.71 0.02 0.08 74.16 05:55:01 all 11.03 0.00 2.65 1.03 0.07 85.22 05:55:01 0 12.92 0.00 2.79 0.17 0.07 84.05 05:55:01 1 9.42 0.00 2.03 0.07 0.07 88.41 05:55:01 2 11.66 0.00 3.06 0.30 0.07 84.92 05:55:01 3 17.76 0.00 2.48 2.58 0.05 77.12 05:55:01 4 7.37 0.00 2.30 1.48 0.07 88.79 05:55:01 5 8.14 0.00 2.52 0.71 0.08 88.55 05:55:01 6 9.58 0.00 3.37 0.39 0.07 86.60 05:55:01 7 11.42 0.00 2.67 2.52 0.08 83.31 05:56:01 all 2.73 0.00 0.89 0.12 0.05 96.21 05:56:01 0 4.72 0.00 1.13 0.05 0.05 94.04 05:56:01 1 2.22 0.00 0.65 0.23 0.05 96.85 05:56:01 2 1.72 0.00 0.95 0.00 0.03 97.29 05:56:01 3 1.93 0.00 0.82 0.05 0.05 97.15 05:56:01 4 1.87 0.00 0.89 0.05 0.07 97.13 05:56:01 5 3.42 0.00 0.86 0.40 0.05 95.27 05:56:01 6 1.60 0.00 0.90 0.08 0.05 97.36 05:56:01 7 4.34 0.00 0.90 0.08 0.05 94.63 Average: all 13.99 0.00 3.08 1.52 0.06 81.35 Average: 0 13.55 0.00 3.33 1.32 0.06 81.73 Average: 1 14.68 0.00 2.91 2.10 0.07 80.25 Average: 2 12.87 0.00 2.93 1.02 0.05 83.13 Average: 3 14.57 0.00 2.94 1.01 0.06 81.42 Average: 4 10.59 0.00 2.74 2.81 0.06 83.81 Average: 5 15.77 0.00 3.43 1.31 0.07 79.43 Average: 6 15.13 0.00 3.25 1.00 0.06 80.55 Average: 7 14.71 0.00 3.15 1.54 0.08 80.51