---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7625 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.8G 66% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 548 1377 0 6050 7129 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0f:36:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fe0f:3600/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:d1:09:7f 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::42:83ff:fed1:97f/64 scope link valid_lft forever preferred_lft forever 4: br-b378968202e6: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:e7:c8:20 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-b378968202e6 valid_lft forever preferred_lft forever inet6 fe80::42:86ff:fee7:c820/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7625) 10/28/25 _x86_64_ (4 CPU) 23:42:59 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 198.80 124.21 74.59 8729.75 39191.22 23:45:01 44.82 3.40 41.42 57.71 5542.42 23:46:01 150.69 13.23 137.46 2257.09 73365.64 23:47:01 29.98 0.18 29.80 22.00 5682.12 23:48:01 76.14 2.87 73.27 430.73 32950.77 23:49:01 37.86 0.25 37.61 27.06 677.89 23:50:01 50.01 1.80 48.21 43.33 9907.82 23:51:01 21.60 0.00 21.60 0.00 5645.73 23:52:01 101.58 7.08 94.50 1270.91 47614.53 23:53:01 41.16 0.27 40.89 22.66 960.51 Average: 75.26 15.33 59.93 1286.10 22154.01 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 5947660 7432512 2219768 27.18 31932 1635108 976712 10.60 561144 1490832 38820 23:45:01 5682508 7421816 2484920 30.42 53920 1853512 973352 10.56 588308 1700404 178500 23:46:01 4087768 7242172 4079660 49.95 78544 3198296 1533760 16.64 822980 2979152 808 23:47:01 4069196 7390396 4098232 50.18 81980 3354996 1093260 11.86 801916 3015232 508 23:48:01 1860960 6200132 6306468 77.21 99860 4299468 4196104 45.53 2155460 3791256 1100 23:49:01 2882420 7230564 5285008 64.71 102452 4304368 1529072 16.59 1180524 3757364 2680 23:50:01 2550352 7191420 5617076 68.77 105896 4581784 1599396 17.35 1346656 3911012 1520 23:51:01 2016324 6829036 6151104 75.31 109068 4740660 1973236 21.41 1731444 4047520 1428 23:52:01 494316 6372616 7673112 93.95 129220 5726956 4265272 46.28 2404084 4825228 1744 23:53:01 1429156 7314312 6738272 82.50 132744 5732748 1158348 12.57 1551824 4759884 26620 Average: 3102066 7062498 5065362 62.02 92562 3942790 1929851 20.94 1314434 3427788 25373 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 23:44:01 ens3 375.59 201.27 1012.61 63.62 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:45:01 ens3 69.21 53.80 914.83 6.13 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 23:46:01 ens3 1610.35 426.60 10847.10 34.01 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 23:47:01 ens3 291.27 125.88 1213.04 27.17 0.00 0.00 0.00 0.00 23:47:01 br-b378968202e6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 lo 6.37 6.37 0.69 0.69 0.00 0.00 0.00 0.00 23:48:01 veth516bb32 1.73 2.73 0.20 0.27 0.00 0.00 0.00 0.00 23:48:01 ens3 772.79 452.22 8564.69 40.10 0.00 0.00 0.00 0.00 23:49:01 docker0 13.33 19.71 3.10 18.01 0.00 0.00 0.00 0.00 23:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:49:01 vethf7ff7e3 13.33 19.86 3.28 18.02 0.00 0.00 0.00 0.00 23:49:01 ens3 35.58 27.41 21.72 7.93 0.00 0.00 0.00 0.00 23:50:01 docker0 198.18 513.01 15.52 2984.30 0.00 0.00 0.00 0.00 23:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 23:50:01 vethdb9dc47 2.93 5.12 0.78 3.19 0.00 0.00 0.00 0.00 23:50:01 ens3 563.06 228.48 3001.99 50.35 0.00 0.00 0.00 0.00 23:51:01 docker0 218.58 472.30 17.11 2581.39 0.00 0.00 0.00 0.00 23:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 vethdb9dc47 218.58 472.35 20.10 2581.40 0.00 0.00 0.00 0.21 23:51:01 ens3 507.05 239.94 2587.50 36.00 0.00 0.00 0.00 0.00 23:52:01 docker0 34.69 73.14 3.24 373.82 0.00 0.00 0.00 0.00 23:52:01 veth87bf5e9 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:52:01 veth340eac6 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:52:01 lo 2.07 2.07 0.29 0.29 0.00 0.00 0.00 0.00 23:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:53:01 lo 5.33 5.33 0.45 0.45 0.00 0.00 0.00 0.00 23:53:01 ens3 5480.25 2491.02 36286.17 953.78 0.00 0.00 0.00 0.00 23:53:01 br-b378968202e6 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: docker0 46.48 107.82 3.90 595.74 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 547.52 248.75 3628.45 95.34 0.00 0.00 0.00 0.00 Average: br-b378968202e6 0.09 0.12 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7625) 10/28/25 _x86_64_ (4 CPU) 23:42:59 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 14.89 0.00 3.06 8.12 2.50 71.43 23:44:01 0 14.90 0.00 4.84 6.19 2.33 71.75 23:44:01 1 12.93 0.00 2.07 3.02 2.12 79.87 23:44:01 2 17.39 0.00 2.86 11.41 3.12 65.22 23:44:01 3 14.29 0.00 2.47 11.86 2.43 68.95 23:45:01 all 19.64 0.00 1.26 2.12 1.20 75.78 23:45:01 0 27.24 0.00 1.71 0.30 1.40 69.35 23:45:01 1 31.64 0.00 1.65 0.43 1.40 64.88 23:45:01 2 6.22 0.00 0.90 7.37 1.08 84.43 23:45:01 3 13.49 0.00 0.80 0.37 0.92 84.43 23:46:01 all 20.33 0.00 5.23 3.87 4.77 65.79 23:46:01 0 12.75 0.00 4.53 1.30 4.37 77.05 23:46:01 1 35.39 0.00 5.90 4.87 5.22 48.61 23:46:01 2 20.71 0.00 7.01 3.16 5.75 63.38 23:46:01 3 12.60 0.00 3.50 6.17 3.78 73.96 23:47:01 all 18.05 0.00 2.26 0.34 4.89 74.45 23:47:01 0 16.60 0.00 1.96 0.33 4.64 76.47 23:47:01 1 19.71 0.00 1.89 0.05 4.62 73.73 23:47:01 2 18.00 0.00 2.63 0.25 5.50 73.63 23:47:01 3 17.92 0.00 2.54 0.76 4.79 73.99 23:48:01 all 40.88 0.00 6.22 1.88 7.67 43.34 23:48:01 0 40.16 0.00 7.07 1.21 7.04 44.52 23:48:01 1 40.78 0.00 4.95 0.96 7.91 45.41 23:48:01 2 42.14 0.00 7.86 4.35 8.42 37.23 23:48:01 3 40.46 0.00 5.02 1.03 7.32 46.18 23:49:01 all 6.60 0.00 1.40 0.71 2.28 89.01 23:49:01 0 8.21 0.00 1.49 0.28 2.27 87.74 23:49:01 1 6.21 0.00 1.69 1.43 2.34 88.34 23:49:01 2 4.83 0.00 1.10 0.33 2.40 91.34 23:49:01 3 7.15 0.00 1.30 0.78 2.10 88.67 23:50:01 all 23.80 0.00 2.84 0.77 4.86 67.73 23:50:01 0 25.56 0.00 2.67 0.68 4.77 66.32 23:50:01 1 25.60 0.00 3.58 1.14 5.10 64.59 23:50:01 2 23.41 0.00 2.47 0.58 5.08 68.46 23:50:01 3 20.58 0.00 2.65 0.71 4.52 71.53 23:51:01 all 16.96 0.00 2.22 0.10 3.43 77.29 23:51:01 0 19.21 0.00 1.81 0.00 3.11 75.86 23:51:01 1 14.62 0.00 2.35 0.17 3.27 79.59 23:51:01 2 19.25 0.00 2.17 0.12 3.98 74.48 23:51:01 3 14.80 0.00 2.51 0.10 3.34 79.26 23:52:01 all 39.59 0.00 6.20 2.19 7.24 44.78 23:52:01 0 38.48 0.00 7.00 2.66 7.27 44.60 23:52:01 1 39.93 0.00 6.87 4.81 7.43 40.96 23:52:01 2 38.04 0.00 4.50 0.25 7.11 50.10 23:52:01 3 41.89 0.00 6.50 1.02 7.13 43.46 23:53:01 all 20.07 0.00 1.76 0.96 2.15 75.06 23:53:01 0 8.64 0.00 1.36 0.28 1.73 87.98 23:53:01 1 11.69 0.00 1.54 2.47 1.88 82.41 23:53:01 2 14.25 0.00 1.63 0.73 2.14 81.26 23:53:01 3 45.72 0.00 2.51 0.37 2.86 48.55 Average: all 22.08 0.00 3.25 2.11 4.10 68.47 Average: 0 21.17 0.00 3.45 1.32 3.89 70.17 Average: 1 23.85 0.00 3.25 1.93 4.13 66.84 Average: 2 20.42 0.00 3.31 2.85 4.46 68.96 Average: 3 22.88 0.00 2.98 2.32 3.92 67.90