---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4663 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 11G 8.4G 57% / 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 503 3278 0 4194 7173 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:99:7c:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe99:7cca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:3a:62:06 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-4663) 09/25/25 _x86_64_ (4 CPU) 11:21:53 LINUX RESTART (4 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:01 149.19 69.85 79.34 5651.84 38865.92 11:24:01 46.83 0.32 46.52 32.52 5834.19 11:25:01 141.87 12.53 129.34 2224.33 60692.84 11:26:01 103.12 0.48 102.63 4.13 39723.29 11:27:01 32.84 0.00 32.84 0.00 18885.41 11:28:01 22.36 0.35 22.01 27.19 5992.34 Average: 82.70 13.92 68.78 1323.35 28331.48 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 5964824 7431484 2202596 26.97 33132 1616720 969012 10.51 560548 1478020 30408 11:24:01 5687896 7404424 2479524 30.36 53460 1833052 985288 10.69 601140 1686988 168924 11:25:01 3679516 7379996 4487904 54.95 83876 3711248 1193496 12.95 677004 3509424 615712 11:26:01 2491060 6900520 5676360 69.50 102420 4343328 1538432 16.69 1494188 3814240 405212 11:27:01 2100740 6791120 6066680 74.28 103904 4609932 1583100 17.18 1780488 3903916 122436 11:28:01 3344620 7328464 4822800 59.05 105476 3949476 1110592 12.05 1041632 3454788 28684 Average: 3878109 7206001 4289311 52.52 80378 3343959 1229987 13.35 1025833 2974563 228563 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:23:01 ens3 236.60 159.12 856.00 60.28 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:24:01 ens3 64.10 47.57 866.47 5.95 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 11:25:01 ens3 1321.31 316.64 9270.38 25.79 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 212.96 72.18 1551.22 8.27 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:27:01 ens3 5.36 6.60 1.11 1.14 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:28:01 ens3 11.44 11.48 9.14 5.76 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 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 308.60 102.26 2092.18 17.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4663) 09/25/25 _x86_64_ (4 CPU) 11:21:53 LINUX RESTART (4 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 15.98 0.00 2.89 6.01 4.14 70.98 11:23:01 0 13.38 0.00 2.24 6.02 4.16 74.19 11:23:01 1 9.90 0.00 1.98 8.38 3.80 75.94 11:23:01 2 21.19 0.00 4.80 5.03 4.44 64.53 11:23:01 3 19.45 0.00 2.52 4.64 4.14 69.25 11:24:01 all 18.84 0.00 1.23 2.33 1.91 75.69 11:24:01 0 17.65 0.00 1.16 0.67 2.39 78.13 11:24:01 1 10.02 0.00 0.58 0.15 1.26 87.98 11:24:01 2 25.97 0.00 1.96 8.15 1.94 61.99 11:24:01 3 21.74 0.00 1.21 0.32 2.04 74.70 11:25:01 all 18.49 0.00 6.40 3.48 6.59 65.04 11:25:01 0 16.15 0.00 10.17 4.09 8.97 60.62 11:25:01 1 9.40 0.00 3.28 0.67 4.71 81.94 11:25:01 2 13.86 0.00 5.51 6.37 5.55 68.71 11:25:01 3 34.68 0.00 6.59 2.78 7.11 48.84 11:26:01 all 45.84 0.00 5.33 2.79 10.07 35.97 11:26:01 0 45.47 0.00 5.34 2.72 10.03 36.45 11:26:01 1 46.38 0.00 4.64 0.93 9.73 38.32 11:26:01 2 45.60 0.00 6.33 3.71 10.26 34.10 11:26:01 3 45.94 0.00 4.99 3.81 10.26 35.00 11:27:01 all 80.45 0.00 4.18 0.06 14.20 1.11 11:27:01 0 79.87 0.00 4.43 0.03 14.43 1.24 11:27:01 1 80.82 0.00 3.58 0.00 14.80 0.80 11:27:01 2 80.13 0.00 4.17 0.12 13.96 1.63 11:27:01 3 80.97 0.00 4.56 0.10 13.59 0.78 11:28:01 all 41.74 0.00 1.83 0.73 5.19 50.52 11:28:01 0 34.73 0.00 1.46 0.00 4.64 59.17 11:28:01 1 45.71 0.00 2.29 0.60 5.12 46.28 11:28:01 2 56.92 0.00 2.10 0.92 6.12 33.94 11:28:01 3 29.61 0.00 1.46 1.38 4.88 62.67 Average: all 36.82 0.00 3.65 2.57 7.01 49.95 Average: 0 34.46 0.00 4.15 2.27 7.44 51.68 Average: 1 33.62 0.00 2.72 1.80 6.56 55.29 Average: 2 40.53 0.00 4.15 4.06 7.04 44.23 Average: 3 38.69 0.00 3.56 2.17 7.00 48.58