---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1158 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 10G 9.3G 52% / 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 512 197 0 3234 3148 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:d0:bd:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fed0:bd61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:a1:63:bb 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-1158) 07/24/25 _x86_64_ (4 CPU) 05:52:46 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 152.82 69.09 83.74 5612.13 39468.51 05:55:01 54.02 0.25 53.77 27.86 8082.79 05:56:01 180.69 12.76 167.93 2236.59 55644.25 05:57:01 20.81 0.40 20.41 32.79 1735.31 Average: 102.09 20.62 81.47 1977.35 26233.94 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 1828104 3347808 2210548 54.73 35308 1649748 950020 18.67 543900 1506684 48756 05:55:01 1599000 3339568 2439652 60.41 54420 1839268 945040 18.58 560840 1693248 81388 05:56:01 241048 3249424 3797604 94.03 88060 3008248 998340 19.62 763796 2747004 1080 05:57:01 237832 3258320 3800820 94.11 90372 3016072 991288 19.49 761756 2749444 12576 Average: 976496 3298780 3062156 75.82 67040 2378334 971172 19.09 657573 2174095 35950 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:54:01 ens3 267.41 178.62 1032.43 62.85 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:55:01 ens3 53.67 42.44 687.44 5.74 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 7.20 7.20 0.65 0.65 0.00 0.00 0.00 0.00 05:56:01 ens3 853.98 310.88 5916.86 245.98 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 ens3 11.48 11.45 8.90 5.72 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 2.42 2.42 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 296.66 135.86 1911.57 80.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1158) 07/24/25 _x86_64_ (4 CPU) 05:52:46 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 19.95 0.00 2.90 4.56 1.13 71.47 05:54:01 0 22.78 0.00 1.60 2.00 1.03 72.59 05:54:01 1 23.99 0.00 2.17 1.85 1.08 70.91 05:54:01 2 18.18 0.00 5.56 6.86 1.36 68.04 05:54:01 3 14.83 0.00 2.25 7.54 1.03 74.35 05:55:01 all 20.74 0.00 1.28 1.61 0.73 75.64 05:55:01 0 14.55 0.00 1.10 0.17 0.70 83.49 05:55:01 1 19.08 0.00 1.00 0.65 0.65 78.62 05:55:01 2 26.26 0.00 1.52 3.64 0.78 67.80 05:55:01 3 23.12 0.00 1.53 1.98 0.80 72.56 05:56:01 all 23.06 0.00 7.40 3.49 1.21 64.84 05:56:01 0 19.16 0.00 6.82 4.41 1.06 68.55 05:56:01 1 23.51 0.00 6.50 1.28 1.25 67.45 05:56:01 2 19.86 0.00 9.00 3.81 1.07 66.27 05:56:01 3 29.68 0.00 7.26 4.48 1.45 57.12 05:57:01 all 21.18 0.00 1.18 0.54 0.80 76.30 05:57:01 0 15.02 0.00 0.97 1.47 0.62 81.93 05:57:01 1 20.45 0.00 1.03 0.53 0.93 77.05 05:57:01 2 21.19 0.00 1.02 0.03 0.80 76.96 05:57:01 3 28.05 0.00 1.70 0.12 0.85 69.28 Average: all 21.23 0.00 3.18 2.55 0.97 72.09 Average: 0 17.87 0.00 2.61 2.00 0.85 76.66 Average: 1 21.75 0.00 2.66 1.08 0.98 73.53 Average: 2 21.38 0.00 4.26 3.58 1.00 69.78 Average: 3 23.91 0.00 3.18 3.53 1.03 68.36