---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3755 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 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 591 2895 0 4489 7085 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:ac:bf:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:feac:bfdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:8b:aa: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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3755) 06/25/25 _x86_64_ (4 CPU) 14:15:13 LINUX RESTART (4 CPU) 14:16:02 tps rtps wtps bread/s bwrtn/s 14:17:01 91.31 21.76 69.55 755.40 5167.12 14:18:01 70.51 12.25 58.26 2218.59 8617.53 14:19:01 170.64 1.48 169.16 38.12 74884.64 14:20:01 17.81 0.00 17.81 0.00 14845.32 14:21:01 46.34 0.27 46.08 16.93 13893.42 14:22:01 14.61 0.10 14.51 10.26 1126.96 14:23:01 14.71 0.30 14.41 22.52 840.11 Average: 60.77 5.12 55.65 436.64 17081.92 14:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:17:01 5721100 7349600 2446328 29.95 42868 1761696 1033592 11.22 664732 1602584 104600 14:18:01 5492128 7424332 2675300 32.76 59144 2037608 1125032 12.21 632680 1837072 157160 14:19:01 3256208 7118752 4911220 60.13 121572 3735216 1857036 20.15 1155264 3341784 153072 14:20:01 2662108 7186988 5505320 67.41 125096 4364748 1653464 17.94 1433552 3627548 356112 14:21:01 2996456 7274940 5170972 63.31 125968 4148860 1122580 12.18 1166380 3596232 112 14:22:01 2963340 7249112 5204088 63.72 127244 4154292 1167640 12.67 1196596 3598544 8864 14:23:01 2981444 7269236 5185984 63.50 128188 4155084 1135612 12.32 1179584 3597016 10208 Average: 3724683 7267566 4442745 54.40 104297 3479643 1299279 14.10 1061255 3028683 112875 14:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:17:01 ens3 96.73 69.87 893.34 18.70 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 14:18:01 ens3 89.74 59.73 1738.89 8.64 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 14:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 458.71 207.63 6363.42 17.50 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.93 0.73 0.29 0.24 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:21:01 ens3 103.23 141.83 14.51 1085.11 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:22:01 ens3 6.23 6.55 4.82 3.24 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:23:01 ens3 7.13 7.20 6.97 3.09 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: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 108.99 70.50 1289.84 162.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3755) 06/25/25 _x86_64_ (4 CPU) 14:15:13 LINUX RESTART (4 CPU) 14:16:02 CPU %user %nice %system %iowait %steal %idle 14:17:01 all 18.29 0.00 1.38 3.30 3.32 73.71 14:17:01 0 7.51 0.00 0.91 1.09 1.77 88.72 14:17:01 1 10.83 0.00 1.47 4.25 4.08 79.37 14:17:01 2 15.97 0.00 1.12 0.99 2.88 79.05 14:17:01 3 38.85 0.00 2.02 6.84 4.53 47.76 14:18:01 all 18.45 0.00 1.82 2.77 3.61 73.36 14:18:01 0 16.03 0.00 1.38 1.94 3.13 77.53 14:18:01 1 19.08 0.00 2.15 5.25 3.59 69.93 14:18:01 2 14.65 0.00 1.68 2.17 4.07 77.43 14:18:01 3 24.06 0.00 2.07 1.70 3.64 68.53 14:19:01 all 29.26 0.00 9.54 2.63 13.39 45.18 14:19:01 0 29.16 0.00 7.03 0.57 12.19 51.05 14:19:01 1 27.34 0.00 10.32 3.46 12.74 46.15 14:19:01 2 26.13 0.00 8.91 4.89 12.88 47.20 14:19:01 3 34.43 0.00 11.88 1.59 15.77 36.33 14:20:01 all 67.89 0.00 10.61 0.06 11.64 9.79 14:20:01 0 68.62 0.00 10.22 0.03 11.60 9.53 14:20:01 1 66.89 0.00 10.76 0.00 11.91 10.45 14:20:01 2 67.42 0.00 10.25 0.15 11.58 10.59 14:20:01 3 68.63 0.00 11.21 0.08 11.46 8.61 14:21:01 all 11.68 0.00 1.78 1.11 3.74 81.69 14:21:01 0 14.02 0.00 1.51 0.23 3.38 80.86 14:21:01 1 11.56 0.00 1.65 3.46 4.05 79.29 14:21:01 2 13.46 0.00 1.77 0.44 4.14 80.19 14:21:01 3 7.66 0.00 2.20 0.30 3.37 86.48 14:22:01 all 9.45 0.00 0.44 0.57 1.29 88.25 14:22:01 0 22.99 0.00 0.81 0.65 1.74 73.81 14:22:01 1 9.14 0.00 0.27 0.38 0.81 89.40 14:22:01 2 0.48 0.00 0.26 1.23 1.94 96.09 14:22:01 3 5.30 0.00 0.42 0.03 0.68 93.57 14:23:01 all 12.04 0.00 0.64 0.55 1.34 85.43 14:23:01 0 10.50 0.00 0.82 0.03 0.68 87.97 14:23:01 1 22.97 0.00 0.66 0.30 1.49 74.57 14:23:01 2 0.66 0.00 0.41 0.85 2.04 96.04 14:23:01 3 14.15 0.00 0.66 0.98 1.15 83.06 Average: all 23.91 0.00 3.78 1.57 5.53 65.20 Average: 0 24.21 0.00 3.27 0.65 4.98 66.89 Average: 1 24.01 0.00 3.94 2.45 5.57 64.03 Average: 2 19.84 0.00 3.51 1.55 5.68 69.42 Average: 3 27.63 0.00 4.41 1.64 5.87 60.46