---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9505 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 12G 7.6G 61% / 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 532 2249 0 5194 7145 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:6c:06:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe6c:6c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:c0:06:63 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-9505) 03/22/26 _x86_64_ (4 CPU) 10:05:36 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 69.38 36.28 33.11 3841.27 37966.67 10:08:01 2.12 0.35 1.77 26.26 163.97 10:09:01 91.65 24.55 67.11 872.52 4855.46 10:10:01 116.81 12.43 104.38 2237.49 43403.30 10:11:01 183.14 1.02 182.12 12.66 93669.86 10:12:01 54.24 0.42 53.82 28.00 4408.07 Average: 86.27 12.44 73.83 1162.34 30724.64 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 6157752 7544596 2009676 24.61 26416 1546880 866376 9.40 428996 1427776 80 10:08:01 6130080 7522256 2037348 24.94 26496 1552016 866376 9.40 451656 1432268 56 10:09:01 5666940 7329504 2500488 30.62 51540 1781484 1032640 11.20 671088 1640592 137544 10:10:01 4294796 7374732 3872632 47.42 72796 3137124 1149264 12.47 666492 2940244 200952 10:11:01 2391944 7298488 5775484 70.71 141120 4695160 1320728 14.33 823332 4479448 8652 10:12:01 2350100 7356920 5817328 71.23 149764 4775756 993364 10.78 883152 4451904 26032 Average: 4498602 7404416 3668826 44.92 78022 2914737 1038125 11.26 654119 2728705 62219 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 ens3 196.04 92.46 437.93 23.74 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 36.98 10.98 84.52 4.39 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 131.29 87.42 920.45 35.31 0.00 0.00 0.00 0.00 10:09:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 835.98 685.05 11223.61 56.31 0.00 0.00 0.00 0.00 10:10:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 284.79 228.16 3354.43 17.43 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 105.98 109.57 209.81 521.60 0.00 0.00 0.00 0.00 10:12:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 265.37 202.58 2711.37 110.03 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9505) 03/22/26 _x86_64_ (4 CPU) 10:05:36 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 4.72 0.00 1.69 3.25 1.02 89.32 10:07:01 0 7.56 0.00 1.07 4.34 0.88 86.16 10:07:01 1 3.31 0.00 3.81 1.82 1.08 89.98 10:07:01 2 3.76 0.00 0.91 4.99 1.18 89.16 10:07:01 3 4.28 0.00 0.92 1.85 0.92 92.04 10:08:01 all 1.06 0.00 0.07 0.02 0.08 98.76 10:08:01 0 0.57 0.00 0.03 0.07 0.05 99.28 10:08:01 1 0.62 0.00 0.05 0.02 0.07 99.25 10:08:01 2 0.75 0.00 0.12 0.00 0.10 99.03 10:08:01 3 2.30 0.00 0.08 0.02 0.12 97.48 10:09:01 all 20.71 0.00 1.43 3.55 1.32 72.99 10:09:01 0 5.03 0.00 0.52 7.08 1.00 86.38 10:09:01 1 25.59 0.00 1.45 5.21 1.15 66.61 10:09:01 2 44.40 0.00 3.15 1.36 1.94 49.16 10:09:01 3 7.73 0.00 0.60 0.56 1.18 89.93 10:10:01 all 19.40 0.00 4.28 2.76 1.44 72.12 10:10:01 0 8.12 0.00 3.94 2.94 1.39 83.60 10:10:01 1 17.69 0.00 4.52 0.38 1.23 76.17 10:10:01 2 20.23 0.00 5.34 2.68 1.56 70.20 10:10:01 3 31.63 0.00 3.30 5.09 1.59 58.39 10:11:01 all 21.57 0.00 11.76 2.45 1.60 62.61 10:11:01 0 27.87 0.00 13.10 1.37 1.66 56.00 10:11:01 1 18.38 0.00 10.83 0.12 1.39 69.28 10:11:01 2 25.09 0.00 12.14 2.31 1.83 58.64 10:11:01 3 15.01 0.00 10.99 6.04 1.56 66.41 10:12:01 all 20.51 0.00 2.39 1.80 1.65 73.64 10:12:01 0 33.02 0.00 3.20 1.02 1.63 61.13 10:12:01 1 18.42 0.00 2.35 0.40 1.25 77.59 10:12:01 2 18.07 0.00 1.88 4.82 1.66 73.57 10:12:01 3 12.60 0.00 2.14 0.98 2.04 82.24 Average: all 14.65 0.00 3.57 2.30 1.18 78.29 Average: 0 13.65 0.00 3.61 2.80 1.10 78.84 Average: 1 14.01 0.00 3.82 1.33 1.03 79.82 Average: 2 18.75 0.00 3.88 2.69 1.38 73.31 Average: 3 12.20 0.00 2.96 2.39 1.23 81.21