---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-881 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 540 855 0 2548 3121 Swap: 1023 1 1022 ---> 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:57:50:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe57:50e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:02:42:c2 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-881) 07/20/25 _x86_64_ (4 CPU) 09:48:45 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 151.85 68.99 82.86 5606.13 39640.40 09:51:01 65.21 0.25 64.96 27.86 9923.49 09:52:01 213.76 20.40 193.36 2372.57 76892.93 09:53:01 27.24 0.73 26.51 71.71 20489.30 09:54:01 146.96 102.65 44.31 5508.82 15363.57 09:55:01 39.64 16.11 23.53 472.19 1435.63 Average: 107.47 34.85 72.61 2343.18 27301.58 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1803904 3341324 2234748 55.33 36496 1665400 931756 18.32 551840 1522508 63988 09:51:01 1512628 3294064 2526024 62.55 56732 1875436 964236 18.95 614236 1723028 95628 09:52:01 523716 3181840 3514936 87.03 120340 2581516 1677268 32.97 807164 2371080 83488 09:53:01 163492 3080900 3875160 95.95 123924 2838104 1765464 34.70 1265592 2273896 157312 09:54:01 916944 3213012 3121708 77.30 124636 2228096 1059652 20.83 913492 1888744 34532 09:55:01 902616 3210768 3136036 77.65 126656 2235788 1059768 20.83 924856 1889996 9840 Average: 970550 3220318 3068102 75.97 98131 2237390 1243024 24.43 846197 1944875 74131 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:50:01 ens3 345.93 204.07 1083.40 65.29 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:51:01 ens3 52.35 42.10 685.55 5.61 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 09:52:01 ens3 527.92 282.28 7865.23 25.87 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 0.83 0.57 0.77 0.04 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 09:54:01 ens3 95.95 149.64 21.53 1077.33 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:55:01 ens3 8.63 10.51 6.51 4.83 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 172.01 114.90 1611.80 196.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-881) 07/20/25 _x86_64_ (4 CPU) 09:48:45 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.29 0.00 2.60 5.32 1.34 71.46 09:50:01 0 16.60 0.00 1.49 3.34 1.00 77.58 09:50:01 1 9.83 0.00 1.65 4.91 1.17 82.44 09:50:01 2 25.64 0.00 2.08 6.85 1.48 63.95 09:50:01 3 25.10 0.00 5.18 6.14 1.69 61.90 09:51:01 all 20.32 0.00 1.26 1.91 0.81 75.70 09:51:01 0 9.62 0.00 0.55 0.02 0.35 89.46 09:51:01 1 2.68 0.00 0.37 2.97 0.30 93.68 09:51:01 2 49.81 0.00 2.95 0.38 1.72 45.14 09:51:01 3 19.06 0.00 1.15 4.29 0.88 74.61 09:52:01 all 30.90 0.00 9.07 3.65 2.23 54.15 09:52:01 0 27.42 0.00 8.90 1.36 2.10 60.22 09:52:01 1 26.81 0.00 8.30 3.19 2.13 59.57 09:52:01 2 41.44 0.00 9.16 5.16 2.37 41.88 09:52:01 3 27.96 0.00 9.94 4.91 2.34 54.86 09:53:01 all 82.81 0.00 9.66 0.03 4.07 3.43 09:53:01 0 83.51 0.00 10.49 0.07 4.00 1.93 09:53:01 1 80.98 0.00 9.10 0.02 4.54 5.36 09:53:01 2 83.25 0.00 9.28 0.02 3.95 3.50 09:53:01 3 83.55 0.00 9.77 0.00 3.75 2.93 09:54:01 all 24.71 0.00 2.75 3.29 0.94 68.30 09:54:01 0 15.25 0.00 2.63 3.52 0.65 77.95 09:54:01 1 16.42 0.00 2.35 5.14 0.68 75.40 09:54:01 2 45.00 0.00 2.71 2.24 1.42 48.62 09:54:01 3 22.21 0.00 3.32 2.27 1.04 71.16 09:55:01 all 21.17 0.00 0.90 1.15 0.78 76.00 09:55:01 0 7.41 0.00 0.47 0.17 0.27 91.69 09:55:01 1 21.67 0.00 0.88 2.15 0.75 74.55 09:55:01 2 26.15 0.00 0.75 0.62 1.12 71.36 09:55:01 3 29.46 0.00 1.48 1.67 0.95 66.44 Average: all 33.18 0.00 4.36 2.56 1.69 58.21 Average: 0 26.64 0.00 4.08 1.41 1.39 66.47 Average: 1 26.36 0.00 3.76 3.06 1.59 65.22 Average: 2 45.19 0.00 4.48 2.54 2.01 45.79 Average: 3 34.55 0.00 5.13 3.21 1.77 55.34