---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30848 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 853 24146 0 7167 30858 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:8c:e4:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe8c:e400/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:99:91:d6 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::42:37ff:fe99:91d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30848) 07/26/25 _x86_64_ (8 CPU) 15:16:49 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:02 279.32 73.52 205.80 5283.12 56323.41 15:19:01 303.76 20.15 283.61 2324.89 151908.90 15:20:01 394.00 2.62 391.38 429.40 68435.66 15:21:01 143.08 0.20 142.88 28.93 29843.43 15:22:01 102.58 0.23 102.35 19.73 30869.79 15:23:01 23.03 0.08 22.95 15.73 13629.60 15:24:01 76.17 1.80 74.37 93.98 15507.42 Average: 188.57 14.07 174.50 1168.07 52122.19 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:02 30192488 31732268 2746732 8.34 67212 1784824 1371804 4.04 818672 1642152 167240 15:19:01 25386700 31672732 7552520 22.93 132076 6265772 1713436 5.04 968492 6042036 1262448 15:20:01 23170528 29760648 9768692 29.66 147472 6557224 8485764 24.97 3075592 6061556 2196 15:21:01 22608396 29650736 10330824 31.36 169856 6942332 8760368 25.78 3266936 6377864 50228 15:22:01 22407164 29531908 10532056 31.97 188540 6998932 8924284 26.26 3401984 6436972 52 15:23:01 22621764 29704884 10317456 31.32 188756 6961812 7971756 23.45 3244628 6391188 464 15:24:01 24752820 31622412 8186400 24.85 190756 6735880 1605408 4.72 1368200 6205052 10772 Average: 24448551 30525084 8490669 25.78 154953 6035254 5547546 16.32 2306358 5593831 213343 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:02 ens3 432.01 294.37 1687.40 66.07 0.00 0.00 0.00 0.00 15:18:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 1200.75 700.12 36971.18 66.51 0.00 0.00 0.00 0.00 15:19:01 lo 14.23 14.23 1.31 1.31 0.00 0.00 0.00 0.00 15:19:01 br-7700d3c203fc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth9cebd08 0.20 0.47 0.02 0.06 0.00 0.00 0.00 0.00 15:20:01 veth1c97c5a 1.63 1.82 0.20 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 vethb6c42c4 4.32 5.63 0.73 0.83 0.00 0.00 0.00 0.00 15:21:01 veth9cebd08 0.43 0.45 0.05 0.99 0.00 0.00 0.00 0.00 15:21:01 veth1c97c5a 3.95 5.50 0.67 0.50 0.00 0.00 0.00 0.00 15:21:01 docker0 41.91 75.77 2.90 1150.10 0.00 0.00 0.00 0.00 15:21:01 veth68b8581 41.91 75.90 3.47 1150.11 0.00 0.00 0.00 0.09 15:22:01 veth9cebd08 0.52 0.57 0.05 1.25 0.00 0.00 0.00 0.00 15:22:01 veth1c97c5a 3.20 4.72 0.52 0.36 0.00 0.00 0.00 0.00 15:22:01 docker0 19.03 24.86 1.97 194.36 0.00 0.00 0.00 0.00 15:22:01 vethb6c42c4 4.65 6.40 0.76 0.89 0.00 0.00 0.00 0.00 15:23:01 veth1c97c5a 3.27 4.75 0.54 0.38 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 vethb6c42c4 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:23:01 veth2419ebc 51.59 37.78 4.74 5.47 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 ens3 1872.20 1169.46 40657.10 171.44 0.00 0.00 0.00 0.00 15:24:01 lo 28.76 28.76 2.59 2.59 0.00 0.00 0.00 0.00 Average: docker0 8.73 14.41 0.70 192.52 0.00 0.00 0.00 0.00 Average: ens3 267.20 166.68 5821.19 24.47 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30848) 07/26/25 _x86_64_ (8 CPU) 15:16:49 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:02 all 9.35 0.00 1.16 3.38 0.04 86.07 15:18:02 0 4.47 0.00 0.62 0.28 0.05 94.58 15:18:02 1 11.05 0.00 1.37 4.91 0.03 82.63 15:18:02 2 3.22 0.00 0.57 0.32 0.02 95.88 15:18:02 3 5.97 0.00 0.85 13.79 0.03 79.35 15:18:02 4 31.94 0.00 2.39 1.94 0.07 63.67 15:18:02 5 6.61 0.00 1.85 0.58 0.03 90.91 15:18:02 6 5.44 0.00 0.92 0.55 0.03 93.06 15:18:02 7 6.14 0.00 0.64 4.72 0.05 88.46 15:19:01 all 16.86 0.00 6.33 8.75 0.06 68.00 15:19:01 0 12.78 0.00 5.86 4.28 0.07 77.02 15:19:01 1 12.67 0.00 5.83 32.97 0.07 48.46 15:19:01 2 13.48 0.00 6.07 1.05 0.05 79.34 15:19:01 3 14.68 0.00 6.32 21.99 0.07 56.94 15:19:01 4 20.66 0.00 6.48 0.77 0.07 72.02 15:19:01 5 32.34 0.00 7.81 3.50 0.07 56.29 15:19:01 6 14.96 0.00 5.93 2.49 0.05 76.56 15:19:01 7 13.21 0.00 6.37 2.96 0.05 77.41 15:20:01 all 27.42 0.00 3.67 3.05 0.08 65.78 15:20:01 0 22.17 0.00 3.36 0.90 0.05 73.52 15:20:01 1 31.15 0.00 4.37 14.80 0.10 49.59 15:20:01 2 20.18 0.00 2.87 3.83 0.08 73.03 15:20:01 3 28.65 0.00 3.71 1.39 0.08 66.16 15:20:01 4 28.85 0.00 3.59 0.80 0.08 66.68 15:20:01 5 24.24 0.00 3.49 0.74 0.07 71.47 15:20:01 6 28.65 0.00 3.74 1.80 0.08 65.73 15:20:01 7 35.49 0.00 4.21 0.25 0.08 59.96 15:21:01 all 5.04 0.00 1.13 1.49 0.05 92.29 15:21:01 0 5.01 0.00 1.35 0.15 0.05 93.44 15:21:01 1 4.21 0.00 0.97 3.66 0.05 91.10 15:21:01 2 3.19 0.00 1.09 6.32 0.05 89.35 15:21:01 3 4.78 0.00 1.06 0.18 0.05 93.93 15:21:01 4 10.18 0.00 1.47 0.55 0.08 87.72 15:21:01 5 3.67 0.00 1.16 0.82 0.05 94.31 15:21:01 6 5.25 0.00 1.12 0.12 0.05 93.46 15:21:01 7 4.00 0.00 0.80 0.15 0.03 95.01 15:22:01 all 8.58 0.00 1.62 1.56 0.06 88.17 15:22:01 0 8.49 0.00 1.42 0.10 0.05 89.94 15:22:01 1 5.13 0.00 1.70 0.52 0.07 92.58 15:22:01 2 11.03 0.00 2.06 6.36 0.07 80.49 15:22:01 3 12.29 0.00 2.08 0.27 0.07 85.30 15:22:01 4 6.37 0.00 1.25 0.27 0.05 92.06 15:22:01 5 9.48 0.00 1.81 4.85 0.07 83.79 15:22:01 6 7.80 0.00 1.31 0.08 0.08 90.72 15:22:01 7 8.02 0.00 1.37 0.05 0.07 90.49 15:23:01 all 1.28 0.00 0.41 0.60 0.05 97.65 15:23:01 0 1.17 0.00 0.43 0.00 0.05 98.35 15:23:01 1 1.53 0.00 0.49 0.07 0.07 97.85 15:23:01 2 1.35 0.00 0.43 4.37 0.05 93.79 15:23:01 3 1.20 0.00 0.43 0.00 0.05 98.32 15:23:01 4 1.29 0.00 0.33 0.03 0.05 98.30 15:23:01 5 1.22 0.00 0.43 0.23 0.03 98.08 15:23:01 6 1.60 0.00 0.37 0.03 0.07 97.93 15:23:01 7 0.94 0.00 0.37 0.02 0.05 98.63 15:24:01 all 6.45 0.00 0.71 0.85 0.03 91.96 15:24:01 0 1.10 0.00 0.58 0.02 0.02 98.28 15:24:01 1 9.90 0.00 0.79 0.44 0.05 88.83 15:24:01 2 6.20 0.00 0.78 4.27 0.03 88.71 15:24:01 3 1.07 0.00 0.42 0.07 0.02 98.43 15:24:01 4 0.52 0.00 0.30 0.08 0.02 99.08 15:24:01 5 0.55 0.00 0.54 1.55 0.05 97.31 15:24:01 6 28.42 0.00 1.54 0.33 0.05 69.66 15:24:01 7 3.82 0.00 0.70 0.03 0.03 95.41 Average: all 10.68 0.00 2.13 2.79 0.05 84.34 Average: 0 7.86 0.00 1.93 0.81 0.05 89.35 Average: 1 10.78 0.00 2.20 8.10 0.06 78.85 Average: 2 8.35 0.00 1.97 3.80 0.05 85.84 Average: 3 9.77 0.00 2.11 5.34 0.05 82.73 Average: 4 14.23 0.00 2.24 0.63 0.06 82.83 Average: 5 11.09 0.00 2.42 1.75 0.05 84.69 Average: 6 13.15 0.00 2.12 0.77 0.06 83.91 Average: 7 10.21 0.00 2.05 1.16 0.05 86.53