---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14076 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 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 893 24209 0 7063 30817 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:79:55:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe79:55f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:49:cb:5f 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::42:6aff:fe49:cb5f/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-14076) 11/20/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 174.42 23.60 150.82 2334.68 94932.58 14:20:01 640.13 4.65 635.48 469.39 207598.33 14:21:01 18.30 0.48 17.81 40.13 4406.87 14:22:01 224.58 0.28 224.30 26.00 34506.38 14:23:01 8.20 0.02 8.18 0.13 323.68 14:24:01 5.47 0.00 5.47 0.00 145.98 14:25:01 66.56 0.58 65.97 23.86 1434.56 Average: 162.52 4.23 158.29 413.45 49049.77 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 27904560 31526956 5034660 15.28 85780 3808420 2574456 7.57 1058400 3587656 2062068 14:20:01 24021868 30385672 8917352 27.07 145796 6339092 7494696 22.05 2397348 5904212 924 14:21:01 22964820 29605348 9974400 30.28 157852 6582052 8868916 26.09 3249424 6070000 141172 14:22:01 22412944 29438560 10526276 31.96 189372 6897668 8947980 26.33 3497064 6329604 4796 14:23:01 22353964 29382180 10585256 32.14 189500 6899744 8976928 26.41 3559008 6324604 208 14:24:01 22267792 29297608 10671428 32.40 189608 6901072 9106388 26.79 3643876 6325552 208 14:25:01 24712360 31489260 8226860 24.98 191212 6644544 1650292 4.86 1511256 6099296 34876 Average: 23805473 30160798 9133747 27.73 164160 6296085 6802808 20.02 2702339 5805846 320607 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 ens3 793.53 471.10 21545.96 43.12 0.00 0.00 0.00 0.00 14:19:01 lo 12.93 12.93 1.22 1.22 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 467.11 252.17 15163.99 22.00 0.00 0.00 0.00 0.00 14:20:01 vethf21daf1 114.76 134.96 19.21 22.18 0.00 0.00 0.00 0.00 14:20:01 veth356616a 0.82 1.05 0.05 0.06 0.00 0.00 0.00 0.00 14:20:01 veth61183cf 0.15 0.43 0.01 0.02 0.00 0.00 0.00 0.00 14:21:01 ens3 33.09 24.25 846.39 6.00 0.00 0.00 0.00 0.00 14:21:01 vethf21daf1 34.71 35.44 8.62 4.41 0.00 0.00 0.00 0.00 14:21:01 veth356616a 10.96 12.16 2.24 1.56 0.00 0.00 0.00 0.00 14:21:01 veth61183cf 0.38 0.43 0.05 0.99 0.00 0.00 0.00 0.00 14:22:01 ens3 67.42 48.38 1385.51 5.30 0.00 0.00 0.00 0.00 14:22:01 vethf21daf1 239.84 241.06 74.84 29.95 0.00 0.00 0.00 0.01 14:22:01 veth356616a 181.24 183.72 24.26 64.06 0.00 0.00 0.00 0.01 14:22:01 veth61183cf 0.52 0.58 0.05 1.21 0.00 0.00 0.00 0.00 14:23:01 ens3 2.48 1.67 1.23 1.65 0.00 0.00 0.00 0.00 14:23:01 vethf21daf1 326.71 327.88 115.84 36.58 0.00 0.00 0.00 0.01 14:23:01 veth356616a 263.34 265.62 30.46 95.57 0.00 0.00 0.00 0.01 14:23:01 veth61183cf 0.52 0.53 0.05 1.28 0.00 0.00 0.00 0.00 14:24:01 ens3 1.22 0.97 0.24 0.21 0.00 0.00 0.00 0.00 14:24:01 vethf21daf1 145.54 146.16 52.68 15.71 0.00 0.00 0.00 0.00 14:24:01 veth356616a 7.55 10.40 1.71 0.92 0.00 0.00 0.00 0.00 14:24:01 veth61183cf 0.52 0.52 0.05 1.28 0.00 0.00 0.00 0.00 14:25:01 ens3 43.23 32.81 68.16 15.95 0.00 0.00 0.00 0.00 14:25:01 lo 29.70 29.70 2.65 2.65 0.00 0.00 0.00 0.00 14:25:01 docker0 46.69 65.57 4.13 1385.21 0.00 0.00 0.00 0.00 Average: ens3 201.15 118.76 5573.07 13.46 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 6.67 9.37 0.59 197.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14076) 11/20/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 11.96 0.00 2.02 1.89 0.04 84.10 14:19:01 0 10.90 0.00 2.15 0.20 0.02 86.73 14:19:01 1 14.39 0.00 2.11 0.33 0.02 83.15 14:19:01 2 6.63 0.00 1.51 0.12 0.03 91.70 14:19:01 3 4.07 0.00 1.63 0.30 0.02 93.98 14:19:01 4 11.15 0.00 2.14 1.65 0.02 85.04 14:19:01 5 14.35 0.00 2.39 1.49 0.05 81.72 14:19:01 6 30.34 0.00 2.82 1.42 0.05 65.37 14:19:01 7 3.82 0.00 1.44 9.63 0.07 85.04 14:20:01 all 24.47 0.00 7.27 7.67 0.10 60.49 14:20:01 0 27.81 0.00 6.65 10.47 0.10 54.97 14:20:01 1 25.38 0.00 7.93 3.76 0.10 62.83 14:20:01 2 23.09 0.00 6.46 2.23 0.08 68.13 14:20:01 3 24.15 0.00 8.65 23.54 0.12 43.55 14:20:01 4 24.10 0.00 7.03 3.92 0.12 64.83 14:20:01 5 20.66 0.00 7.99 4.17 0.08 67.10 14:20:01 6 23.98 0.00 6.92 10.32 0.10 58.68 14:20:01 7 26.60 0.00 6.54 3.02 0.10 63.74 14:21:01 all 16.22 0.00 1.49 0.14 0.07 82.07 14:21:01 0 11.19 0.00 1.42 0.57 0.05 86.76 14:21:01 1 24.28 0.00 1.89 0.08 0.10 73.64 14:21:01 2 11.96 0.00 1.22 0.02 0.08 86.71 14:21:01 3 23.61 0.00 2.06 0.02 0.08 74.23 14:21:01 4 13.96 0.00 1.27 0.10 0.07 84.61 14:21:01 5 19.16 0.00 1.60 0.03 0.07 79.13 14:21:01 6 16.08 0.00 1.42 0.35 0.07 82.08 14:21:01 7 9.52 0.00 1.00 0.02 0.03 89.42 14:22:01 all 11.99 0.00 2.52 1.89 0.08 83.52 14:22:01 0 11.96 0.00 2.42 6.90 0.08 78.64 14:22:01 1 10.21 0.00 2.73 1.46 0.07 85.53 14:22:01 2 9.52 0.00 1.59 0.81 0.05 88.04 14:22:01 3 14.65 0.00 3.33 0.55 0.07 81.40 14:22:01 4 12.46 0.00 2.50 1.56 0.10 83.38 14:22:01 5 12.47 0.00 2.41 0.07 0.07 84.98 14:22:01 6 12.93 0.00 3.00 2.92 0.08 81.06 14:22:01 7 11.73 0.00 2.17 0.86 0.10 85.14 14:23:01 all 2.95 0.00 0.49 0.10 0.06 96.39 14:23:01 0 3.19 0.00 0.60 0.02 0.07 96.12 14:23:01 1 2.94 0.00 0.53 0.15 0.07 96.31 14:23:01 2 2.86 0.00 0.65 0.03 0.07 96.39 14:23:01 3 2.21 0.00 0.70 0.10 0.05 96.94 14:23:01 4 3.40 0.00 0.37 0.20 0.07 95.96 14:23:01 5 3.17 0.00 0.37 0.00 0.07 96.40 14:23:01 6 3.37 0.00 0.47 0.35 0.07 95.74 14:23:01 7 2.46 0.00 0.35 0.00 0.07 97.13 14:24:01 all 2.15 0.00 0.40 0.05 0.07 97.32 14:24:01 0 2.50 0.00 0.43 0.00 0.05 97.02 14:24:01 1 2.06 0.00 0.45 0.03 0.07 97.39 14:24:01 2 1.81 0.00 0.53 0.08 0.08 97.49 14:24:01 3 3.61 0.00 0.55 0.00 0.07 95.77 14:24:01 4 1.67 0.00 0.40 0.28 0.07 97.57 14:24:01 5 2.84 0.00 0.40 0.00 0.07 96.70 14:24:01 6 1.61 0.00 0.22 0.00 0.07 98.11 14:24:01 7 1.14 0.00 0.22 0.00 0.08 98.56 14:25:01 all 4.04 0.00 0.85 0.31 0.05 94.74 14:25:01 0 2.64 0.00 0.78 1.52 0.07 94.99 14:25:01 1 2.20 0.00 0.83 0.10 0.07 96.80 14:25:01 2 2.02 0.00 0.70 0.02 0.03 97.23 14:25:01 3 7.43 0.00 1.04 0.43 0.07 91.04 14:25:01 4 9.35 0.00 1.05 0.22 0.07 89.32 14:25:01 5 5.58 0.00 0.97 0.08 0.05 93.32 14:25:01 6 1.57 0.00 0.72 0.05 0.05 97.61 14:25:01 7 1.52 0.00 0.73 0.08 0.03 97.63 Average: all 10.52 0.00 2.14 1.71 0.07 85.55 Average: 0 10.00 0.00 2.06 2.80 0.06 85.07 Average: 1 11.63 0.00 2.35 0.84 0.07 85.11 Average: 2 8.25 0.00 1.80 0.47 0.06 89.42 Average: 3 11.36 0.00 2.55 3.52 0.07 82.50 Average: 4 10.85 0.00 2.10 1.13 0.07 85.85 Average: 5 11.15 0.00 2.30 0.83 0.06 85.65 Average: 6 12.83 0.00 2.22 2.19 0.07 82.69 Average: 7 8.09 0.00 1.77 1.94 0.07 88.13