---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-913 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: 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): 0-3 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 696K 797M 1% /run /dev/vda1 20G 13G 6.3G 68% / 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: 7975 529 1497 0 5948 7148 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:93:78:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe93:784d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:21:c9:f5 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-913) 08/13/25 _x86_64_ (4 CPU) 20:21:49 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 152.95 68.93 84.02 5583.34 39463.93 20:24:01 57.52 0.25 57.27 27.86 8368.61 20:25:01 161.09 14.80 146.29 2299.35 78273.75 20:26:01 205.15 1.32 203.83 15.86 84555.64 20:27:01 15.18 0.07 15.11 5.20 8328.75 20:28:01 36.61 1.66 34.94 25.57 23145.80 20:29:01 64.21 22.51 41.69 3129.08 8051.59 20:30:01 22.16 0.95 21.21 95.32 1401.23 Average: 89.35 13.81 75.54 1397.61 31447.79 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 5941060 7437696 2226360 27.26 35252 1643504 960832 10.43 560272 1501444 47464 20:24:01 5693080 7410900 2474340 30.30 54404 1833516 972960 10.56 596100 1688336 81080 20:25:01 3096316 7365960 5071104 62.09 99944 4209720 1219224 13.23 781168 3928848 614652 20:26:01 1599348 7327552 6568072 80.42 161180 5460080 1368272 14.85 1062176 4993864 252 20:27:01 937416 7295668 7230004 88.52 165540 6046220 1606260 17.43 1487568 5183604 357308 20:28:01 1552052 7170332 6615368 81.00 168144 5339944 1659528 18.01 1217376 4877708 70108 20:29:01 1614348 7372448 6553072 80.23 169844 5487120 1022004 11.09 1216984 4827772 2404 20:30:01 1574364 7346116 6593056 80.72 171744 5497964 1039836 11.28 1251504 4832292 13072 Average: 2750998 7340834 5416422 66.32 128256 4439758 1231114 13.36 1021644 3979234 148292 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 415.38 210.66 1049.09 63.58 0.00 0.00 0.00 0.00 20:24:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 53.21 43.96 689.79 5.82 0.00 0.00 0.00 0.00 20:25:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 767.81 413.78 15138.54 44.67 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 418.61 245.99 2206.29 20.73 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 0.68 0.63 0.12 0.51 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 0.28 0.25 0.10 0.09 0.00 0.00 0.00 0.00 20:29:01 lo 3.70 3.70 0.32 0.32 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 131.64 227.41 18.43 1751.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 11.56 12.61 9.15 6.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 224.87 144.40 2388.61 236.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-913) 08/13/25 _x86_64_ (4 CPU) 20:21:49 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 18.22 0.00 2.95 4.67 1.24 72.92 20:23:01 0 13.57 0.00 1.80 4.74 0.97 78.92 20:23:01 1 13.72 0.00 1.35 1.17 0.93 82.83 20:23:01 2 27.94 0.00 2.96 6.24 1.61 61.24 20:23:01 3 17.64 0.00 5.72 6.54 1.44 68.66 20:24:01 all 20.49 0.00 1.18 1.93 0.82 75.58 20:24:01 0 17.00 0.00 1.41 0.88 0.63 80.07 20:24:01 1 10.53 0.00 0.67 0.53 0.45 87.82 20:24:01 2 35.51 0.00 1.60 6.18 1.19 55.53 20:24:01 3 18.97 0.00 1.00 0.13 1.02 78.88 20:25:01 all 26.64 0.00 10.78 3.27 2.75 56.56 20:25:01 0 21.21 0.00 11.00 3.03 2.46 62.30 20:25:01 1 31.44 0.00 10.59 4.10 3.10 50.77 20:25:01 2 30.29 0.00 9.93 2.99 2.82 53.98 20:25:01 3 23.54 0.00 11.58 2.97 2.60 59.32 20:26:01 all 19.75 0.00 8.99 3.25 2.25 65.76 20:26:01 0 22.51 0.00 8.53 1.84 2.36 64.76 20:26:01 1 19.19 0.00 7.89 6.79 2.22 63.91 20:26:01 2 21.84 0.00 10.66 3.63 2.17 61.69 20:26:01 3 15.46 0.00 8.88 0.74 2.24 72.68 20:27:01 all 79.28 0.00 10.10 0.07 3.42 7.13 20:27:01 0 80.41 0.00 9.60 0.03 3.44 6.52 20:27:01 1 78.17 0.00 10.36 0.07 3.45 7.96 20:27:01 2 80.11 0.00 10.21 0.15 3.34 6.19 20:27:01 3 78.40 0.00 10.26 0.02 3.48 7.84 20:28:01 all 55.23 0.00 9.67 0.46 3.91 30.73 20:28:01 0 53.38 0.00 9.33 0.50 3.71 33.08 20:28:01 1 55.88 0.00 9.04 0.43 3.66 31.00 20:28:01 2 50.11 0.00 9.12 0.60 4.80 35.36 20:28:01 3 61.57 0.00 11.19 0.33 3.46 23.45 20:29:01 all 30.32 0.00 5.82 1.40 2.47 59.99 20:29:01 0 33.66 0.00 5.79 1.57 2.51 56.47 20:29:01 1 31.27 0.00 6.25 2.00 2.57 57.90 20:29:01 2 28.10 0.00 5.43 0.67 2.34 63.46 20:29:01 3 28.23 0.00 5.83 1.34 2.46 62.15 20:30:01 all 21.02 0.00 1.06 0.73 0.87 76.32 20:30:01 0 24.86 0.00 0.73 0.07 0.85 73.49 20:30:01 1 16.20 0.00 0.81 0.86 1.11 81.01 20:30:01 2 8.38 0.00 0.95 0.05 0.42 90.20 20:30:01 3 34.72 0.00 1.72 1.97 1.10 60.50 Average: all 33.90 0.00 6.31 1.97 2.22 55.60 Average: 0 33.37 0.00 6.02 1.58 2.12 56.92 Average: 1 32.06 0.00 5.87 1.99 2.19 57.89 Average: 2 35.31 0.00 6.35 2.56 2.34 53.44 Average: 3 34.87 0.00 7.01 1.75 2.22 54.14