---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-794 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 9.7G 9.6G 51% / 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 490 4571 0 2913 7186 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:29:b3:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe29:b3ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:95:36:21 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-794) 08/12/25 _x86_64_ (4 CPU) 11:52:35 LINUX RESTART (4 CPU) 11:53:01 tps rtps wtps bread/s bwrtn/s 11:54:01 134.08 51.99 82.09 3983.20 40265.04 11:55:01 60.61 4.63 55.97 836.13 8637.76 11:56:01 109.13 8.13 101.00 1462.69 37319.91 11:57:01 47.71 0.43 47.28 27.60 4116.38 11:58:01 22.58 0.72 21.86 37.99 1644.52 Average: 74.82 13.18 61.64 1269.48 18396.16 11:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:54:01 5833504 7398676 2333916 28.58 39488 1704864 993092 10.78 602876 1560228 87092 11:55:01 5638940 7445080 2528480 30.96 58476 1911284 945436 10.26 577576 1747248 124868 11:56:01 4550920 7151080 3616500 44.28 76456 2661512 1530792 16.61 944188 2409264 8060 11:57:01 4759512 7432004 3407908 41.73 83424 2720928 985640 10.69 743912 2397860 27088 11:58:01 4698040 7374972 3469380 42.48 85800 2722252 1065520 11.56 808332 2393864 11480 Average: 5096183 7360362 3071237 37.60 68729 2344168 1104096 11.98 735377 2101693 51718 11:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:54:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:54:01 ens3 377.89 231.41 1381.20 65.94 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:55:01 ens3 34.58 28.81 290.61 5.92 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 11:56:01 ens3 178.79 104.77 3987.60 9.47 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:57:01 ens3 45.76 48.01 25.16 150.61 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:58:01 ens3 12.06 14.78 9.18 14.20 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 129.81 85.55 1138.71 49.23 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-794) 08/12/25 _x86_64_ (4 CPU) 11:52:35 LINUX RESTART (4 CPU) 11:53:01 CPU %user %nice %system %iowait %steal %idle 11:54:01 all 21.33 0.00 2.33 4.26 1.34 70.73 11:54:01 0 12.31 0.00 3.40 5.83 0.91 77.55 11:54:01 1 9.16 0.00 1.18 1.15 0.73 87.77 11:54:01 2 36.04 0.00 2.40 6.96 2.01 52.60 11:54:01 3 27.85 0.00 2.32 3.11 1.72 65.00 11:55:01 all 20.82 0.00 1.45 1.68 1.22 74.83 11:55:01 0 19.33 0.00 1.36 1.99 1.54 75.79 11:55:01 1 9.03 0.00 0.88 0.75 0.40 88.94 11:55:01 2 9.06 0.00 1.01 3.63 1.24 85.06 11:55:01 3 45.94 0.00 2.55 0.35 1.68 49.47 11:56:01 all 21.20 0.00 4.46 1.92 1.54 70.89 11:56:01 0 15.63 0.00 3.13 0.32 1.38 79.53 11:56:01 1 13.80 0.00 4.86 3.33 1.47 76.54 11:56:01 2 11.80 0.00 3.90 1.99 1.38 80.93 11:56:01 3 43.75 0.00 5.98 2.05 1.92 46.30 11:57:01 all 24.04 0.00 2.09 1.88 1.69 70.29 11:57:01 0 13.88 0.00 1.74 0.68 1.29 82.41 11:57:01 1 33.18 0.00 2.20 1.63 1.71 61.27 11:57:01 2 41.72 0.00 2.53 2.20 2.30 51.24 11:57:01 3 7.49 0.00 1.91 2.99 1.48 86.13 11:58:01 all 21.18 0.00 0.96 0.66 1.16 76.05 11:58:01 0 12.43 0.00 0.42 0.07 0.63 86.45 11:58:01 1 60.83 0.00 1.85 0.45 1.95 34.93 11:58:01 2 5.41 0.00 0.84 0.02 1.40 92.32 11:58:01 3 6.22 0.00 0.72 2.13 0.62 90.32 Average: all 21.72 0.00 2.25 2.08 1.39 72.56 Average: 0 14.72 0.00 2.01 1.78 1.15 80.34 Average: 1 25.21 0.00 2.19 1.46 1.25 69.88 Average: 2 20.77 0.00 2.13 2.95 1.67 72.48 Average: 3 26.19 0.00 2.69 2.13 1.48 67.51