---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1773 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 9.8G 9.5G 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 518 4411 0 3045 7163 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:83:f4:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe83:f4e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:73:c7:79 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-1773) 08/23/25 _x86_64_ (4 CPU) 12:02:48 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 154.77 68.99 85.79 5559.21 39379.85 12:05:01 71.88 0.25 71.63 27.86 9537.49 12:06:01 98.17 45.39 52.77 1554.42 7806.90 12:07:01 32.33 12.60 19.73 431.66 2472.92 12:08:01 6.73 1.98 4.75 49.72 1656.78 12:09:01 17.66 0.30 17.36 13.33 7913.21 12:10:01 13.28 1.23 12.05 24.80 6098.85 12:11:01 46.88 23.71 23.16 1653.86 10342.41 Average: 55.21 19.31 35.91 1164.33 10650.72 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5882664 7376460 2284756 27.97 37080 1637992 1023112 11.10 624672 1495024 48164 12:05:01 5577132 7343632 2590288 31.71 60824 1872072 1041128 11.30 675708 1718700 109896 12:06:01 4939848 6863564 3227572 39.52 68700 2013880 1662564 18.04 1174780 1841376 7208 12:07:01 3914192 5958672 4253228 52.08 71372 2128524 2806064 30.45 2133588 1896976 44972 12:08:01 4115752 6267484 4051668 49.61 71792 2233776 2570796 27.89 1846724 1980332 101768 12:09:01 4187124 6475396 3980296 48.73 73836 2365200 1964740 21.32 1645184 2104540 2708 12:10:01 3203036 5810848 4964384 60.78 75380 2677648 2767404 30.03 2357272 2363632 138208 12:11:01 4450904 7276948 3716516 45.50 79040 2889788 1066968 11.58 950328 2521084 34596 Average: 4533832 6671626 3633588 44.49 67253 2227360 1862847 20.21 1426032 1990208 60940 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 431.66 229.36 923.69 64.55 0.00 0.00 0.00 0.00 12:04:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 169.76 95.55 906.11 10.49 0.00 0.00 0.00 0.00 12:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 312.86 274.96 1126.20 59.57 0.00 0.00 0.00 0.00 12:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 209.13 189.97 978.99 39.57 0.00 0.00 0.00 0.00 12:07:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 99.27 68.39 43.36 21.55 0.00 0.00 0.00 0.00 12:08:01 lo 140.42 140.42 14.08 14.08 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 352.12 265.57 598.60 76.99 0.00 0.00 0.00 0.00 12:09:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 253.06 182.14 405.44 59.68 0.00 0.00 0.00 0.00 12:10:01 lo 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 263.86 176.75 1195.50 41.43 0.00 0.00 0.00 0.00 12:11:01 lo 1.67 1.67 0.17 0.17 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 261.46 185.34 772.24 46.73 0.00 0.00 0.00 0.00 Average: lo 18.75 18.75 1.88 1.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1773) 08/23/25 _x86_64_ (4 CPU) 12:02:48 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.82 0.00 2.96 5.00 1.58 71.64 12:04:01 0 14.34 0.00 2.50 10.16 1.40 71.61 12:04:01 1 15.78 0.00 1.55 1.87 1.07 79.73 12:04:01 2 25.73 0.00 5.14 2.58 2.25 64.30 12:04:01 3 19.37 0.00 2.64 5.41 1.60 70.98 12:05:01 all 19.64 0.00 1.35 2.75 1.50 74.76 12:05:01 0 6.68 0.00 0.52 0.22 0.48 92.11 12:05:01 1 10.97 0.00 0.66 0.10 0.99 87.28 12:05:01 2 32.30 0.00 2.07 3.22 2.91 59.50 12:05:01 3 28.47 0.00 2.16 7.44 1.61 60.31 12:06:01 all 24.44 0.00 1.68 1.51 2.41 69.96 12:06:01 0 21.32 0.00 1.38 1.25 2.04 74.01 12:06:01 1 19.96 0.00 1.37 1.67 2.26 74.74 12:06:01 2 32.07 0.00 2.35 2.02 2.65 60.90 12:06:01 3 24.40 0.00 1.64 1.11 2.70 70.16 12:07:01 all 39.44 0.00 1.73 0.73 3.57 54.53 12:07:01 0 35.99 0.00 1.75 1.69 3.43 57.14 12:07:01 1 43.12 0.00 1.82 0.41 3.44 51.21 12:07:01 2 37.01 0.00 1.72 0.18 3.59 57.50 12:07:01 3 41.67 0.00 1.64 0.61 3.81 52.27 12:08:01 all 33.67 0.00 1.70 0.12 3.12 61.38 12:08:01 0 37.65 0.00 2.08 0.12 3.04 57.12 12:08:01 1 32.74 0.00 1.27 0.00 3.26 62.72 12:08:01 2 31.78 0.00 1.86 0.27 3.10 63.00 12:08:01 3 32.55 0.00 1.56 0.12 3.09 62.68 12:09:01 all 21.02 0.00 1.05 0.11 1.83 75.99 12:09:01 0 23.21 0.00 1.00 0.10 1.95 73.75 12:09:01 1 18.30 0.00 1.45 0.05 1.70 78.51 12:09:01 2 22.24 0.00 0.80 0.02 1.84 75.10 12:09:01 3 20.31 0.00 1.01 0.25 1.85 76.58 12:10:01 all 49.06 0.00 2.07 0.20 4.30 44.38 12:10:01 0 45.84 0.00 2.68 0.38 4.31 46.78 12:10:01 1 52.97 0.00 1.37 0.08 4.12 41.44 12:10:01 2 49.04 0.00 1.86 0.03 4.42 44.65 12:10:01 3 48.39 0.00 2.35 0.31 4.31 44.64 12:11:01 all 30.16 0.00 1.61 1.65 2.46 64.12 12:11:01 0 19.70 0.00 0.96 1.13 1.86 76.35 12:11:01 1 15.24 0.00 1.22 3.41 2.00 78.13 12:11:01 2 23.48 0.00 1.81 0.71 2.90 71.10 12:11:01 3 62.48 0.00 2.41 1.36 3.06 30.68 Average: all 29.55 0.00 1.77 1.51 2.60 64.58 Average: 0 25.62 0.00 1.61 1.87 2.32 68.58 Average: 1 26.15 0.00 1.34 0.95 2.36 69.21 Average: 2 31.71 0.00 2.20 1.13 2.96 62.00 Average: 3 34.71 0.00 1.93 2.07 2.76 58.54