---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-695 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 11G 9.0G 54% / 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 517 3686 0 3771 7159 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:9e:cb:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe9e:cb1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:c4:83:1e 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-695) 08/11/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 153.67 69.19 84.49 5622.66 39600.22 06:08:01 57.97 0.25 57.72 27.86 8724.95 06:09:01 206.10 111.85 94.25 5459.89 20483.52 06:10:01 111.74 20.04 91.70 1210.86 25578.68 06:11:01 38.13 6.85 31.28 695.35 20555.91 06:12:01 37.08 27.18 9.90 1249.13 3847.09 06:13:01 16.74 1.08 15.66 91.04 1876.44 Average: 88.78 33.78 55.00 2050.88 17238.15 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5874092 7388696 2293336 28.08 35944 1660412 1028480 11.16 609892 1516876 57292 06:08:01 5633844 7371560 2533584 31.02 55648 1850420 1015684 11.02 636360 1703024 84300 06:09:01 5105524 7415756 3061904 37.49 73240 2386152 1059816 11.50 837636 1989632 93524 06:10:01 3827056 7220644 4340372 53.14 105936 3366532 1522136 16.52 1416928 2601448 377404 06:11:01 3976252 7384876 4191176 51.32 114072 3362940 1262456 13.70 1498260 2361780 36264 06:12:01 3417788 6974760 4749640 58.15 122756 3501064 1386692 15.05 1955852 2458492 43532 06:13:01 3818012 7370512 4349416 53.25 124544 3497544 980248 10.64 1587396 2432596 24436 Average: 4521795 7303829 3645633 44.64 90306 2803581 1179359 12.80 1220332 2151978 102393 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 273.35 189.32 1071.68 63.52 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 51.84 38.54 688.14 5.41 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 329.11 213.73 772.51 20.78 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 ens3 287.36 182.64 1504.16 25.58 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 0.17 0.18 0.03 0.06 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 201.42 107.05 1590.41 15.83 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 17.11 17.19 12.51 13.22 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 165.77 106.95 805.65 20.63 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 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-695) 08/11/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.76 0.00 2.77 6.02 1.92 71.52 06:07:01 0 22.56 0.00 2.16 9.42 2.19 63.68 06:07:01 1 10.46 0.00 1.75 5.33 1.55 80.92 06:07:01 2 17.09 0.00 5.39 6.30 1.85 69.38 06:07:01 3 20.94 0.00 1.78 3.07 2.09 72.13 06:08:01 all 19.42 0.00 1.17 2.85 1.18 75.38 06:08:01 0 4.57 0.00 0.48 2.01 0.62 92.32 06:08:01 1 32.54 0.00 1.60 2.40 1.23 62.23 06:08:01 2 20.45 0.00 1.38 5.80 1.13 71.24 06:08:01 3 20.15 0.00 1.21 1.21 1.73 75.71 06:09:01 all 15.01 1.58 3.03 8.01 2.58 69.80 06:09:01 0 14.67 0.02 2.71 10.74 2.43 69.43 06:09:01 1 9.57 2.82 2.51 6.16 1.84 77.09 06:09:01 2 24.08 0.02 3.57 6.98 3.10 62.25 06:09:01 3 11.66 3.45 3.35 8.14 2.94 70.46 06:10:01 all 60.33 0.00 9.59 1.28 7.98 20.81 06:10:01 0 57.31 0.00 8.69 0.78 8.14 25.09 06:10:01 1 60.04 0.00 10.06 1.90 8.00 20.00 06:10:01 2 63.52 0.00 9.68 0.36 7.72 18.71 06:10:01 3 60.44 0.00 9.95 2.11 8.04 19.46 06:11:01 all 54.93 0.00 10.46 0.43 7.58 26.59 06:11:01 0 48.17 0.00 9.69 0.30 7.87 33.97 06:11:01 1 55.20 0.00 10.67 0.53 7.67 25.93 06:11:01 2 60.14 0.00 10.75 0.23 7.02 21.86 06:11:01 3 56.24 0.00 10.72 0.63 7.79 24.62 06:12:01 all 34.58 0.00 3.36 1.10 4.63 56.33 06:12:01 0 34.26 0.00 3.49 0.55 4.81 56.89 06:12:01 1 35.41 0.00 3.12 1.00 4.28 56.19 06:12:01 2 35.56 0.00 3.15 0.35 4.37 56.58 06:12:01 3 33.11 0.00 3.68 2.51 5.05 55.65 06:13:01 all 19.72 0.00 1.27 0.86 1.31 76.85 06:13:01 0 14.30 0.00 1.23 0.57 1.03 82.88 06:13:01 1 16.04 0.00 1.25 0.22 0.73 81.76 06:13:01 2 17.87 0.00 1.05 2.45 1.86 76.75 06:13:01 3 30.66 0.00 1.55 0.20 1.60 66.00 Average: all 31.71 0.23 4.53 2.94 3.89 56.71 Average: 0 28.01 0.00 4.07 3.48 3.88 60.56 Average: 1 31.37 0.40 4.43 2.50 3.62 57.66 Average: 2 34.13 0.00 5.00 3.21 3.87 53.80 Average: 3 33.33 0.49 4.61 2.55 4.18 54.84