---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-932 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 10G 9.3G 52% / 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 613 4067 0 3295 7063 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:76:87:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe76:87ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:b9:9f: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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-932) 08/14/25 _x86_64_ (4 CPU) 01:49:49 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 155.20 69.19 86.00 5608.00 39817.94 01:52:01 64.01 0.25 63.76 27.86 9591.73 01:53:01 229.41 12.61 216.80 2266.02 46769.01 01:54:01 13.60 0.05 13.55 6.93 458.11 01:55:01 24.04 0.03 24.01 8.00 3267.84 01:56:01 37.58 0.27 37.31 16.40 6138.44 01:57:01 22.03 0.40 21.63 32.79 1413.00 Average: 77.98 11.83 66.15 1138.03 15350.48 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5852900 7381068 2314520 28.34 37696 1670512 1017732 11.04 616368 1527212 64692 01:52:01 5550084 7357512 2617336 32.05 59692 1911100 1025604 11.13 656188 1756404 126440 01:53:01 4324164 7204980 3843256 47.06 94660 2910432 1622572 17.61 935248 2633088 560 01:54:01 4317784 7106860 3849636 47.13 97832 2813844 1661612 18.03 1037288 2535844 2412 01:55:01 4082576 6966808 4084844 50.01 99536 2901316 1766864 19.17 1187636 2613464 1604 01:56:01 4219056 7273460 3948364 48.34 101648 3065516 1098708 11.92 1374684 2288540 852 01:57:01 4194976 7259732 3972444 48.64 104420 3071728 1105872 12.00 1396500 2289076 8928 Average: 4648791 7221489 3518629 43.08 85069 2620635 1328423 14.41 1029130 2234804 29355 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 ens3 356.05 201.85 1130.76 62.85 0.00 0.00 0.00 0.00 01:52:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 54.96 45.46 688.34 5.84 0.00 0.00 0.00 0.00 01:53:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 702.88 289.27 5138.83 24.39 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 45.93 39.47 74.77 11.84 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 275.06 164.81 1429.93 32.67 0.00 0.00 0.00 0.00 01:56:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 ens3 459.24 726.83 233.84 5449.08 0.00 0.00 0.00 0.00 01:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 ens3 12.06 13.38 9.44 6.26 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 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 272.30 211.57 1243.65 798.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-932) 08/14/25 _x86_64_ (4 CPU) 01:49:49 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 18.61 0.00 3.19 4.79 1.12 72.29 01:51:01 0 14.37 0.00 2.30 7.52 0.87 74.94 01:51:01 1 21.04 0.00 5.84 0.79 1.20 71.14 01:51:01 2 9.67 0.00 2.81 8.54 1.17 77.80 01:51:01 3 29.31 0.00 1.80 2.33 1.23 65.33 01:52:01 all 20.62 0.00 1.27 1.77 0.71 75.62 01:52:01 0 46.82 0.00 2.28 0.42 1.18 49.30 01:52:01 1 27.00 0.00 1.77 0.13 0.70 70.40 01:52:01 2 7.21 0.00 0.92 6.54 0.53 84.80 01:52:01 3 1.45 0.00 0.12 0.00 0.45 97.99 01:53:01 all 18.09 0.00 5.57 5.87 0.97 69.50 01:53:01 0 17.05 0.00 7.32 10.47 1.07 64.10 01:53:01 1 27.28 0.00 4.58 1.36 0.99 65.80 01:53:01 2 13.43 0.00 6.51 7.80 0.95 71.31 01:53:01 3 14.49 0.00 3.93 3.95 0.89 76.74 01:54:01 all 7.65 0.00 1.60 0.03 0.78 89.94 01:54:01 0 6.17 0.00 1.61 0.10 0.74 91.39 01:54:01 1 5.42 0.00 1.83 0.00 0.65 92.10 01:54:01 2 6.42 0.00 1.72 0.00 0.95 90.90 01:54:01 3 12.61 0.00 1.22 0.02 0.79 85.37 01:55:01 all 10.45 0.00 3.62 0.22 1.04 84.67 01:55:01 0 10.01 0.00 4.04 0.30 1.06 84.59 01:55:01 1 10.35 0.00 3.18 0.13 0.90 85.42 01:55:01 2 12.93 0.00 3.41 0.37 1.19 82.09 01:55:01 3 8.53 0.00 3.81 0.07 1.01 86.59 01:56:01 all 31.15 0.00 2.97 0.58 1.15 64.14 01:56:01 0 28.71 0.00 2.98 1.22 1.07 66.02 01:56:01 1 32.82 0.00 2.78 0.27 1.24 62.88 01:56:01 2 32.63 0.00 3.13 0.56 1.23 62.46 01:56:01 3 30.46 0.00 2.97 0.30 1.08 65.19 01:57:01 all 21.03 0.00 1.00 0.68 0.86 76.43 01:57:01 0 6.63 0.00 0.81 2.13 1.01 89.41 01:57:01 1 37.84 0.00 1.52 0.17 0.92 59.56 01:57:01 2 29.19 0.00 1.17 0.05 0.90 68.69 01:57:01 3 10.51 0.00 0.52 0.33 0.58 88.06 Average: all 18.23 0.00 2.74 1.99 0.95 76.09 Average: 0 18.55 0.00 3.04 3.15 1.00 74.26 Average: 1 23.11 0.00 3.07 0.41 0.94 72.48 Average: 2 15.92 0.00 2.80 3.40 0.99 76.88 Average: 3 15.33 0.00 2.05 1.00 0.86 80.77