---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1436 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 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 502 207 0 3233 3158 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:ed:52:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feed:5291/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:11:6c:fc 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-1436) 07/27/25 _x86_64_ (4 CPU) 04:24:47 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 152.32 69.09 83.22 5607.73 39590.95 04:27:01 64.79 0.15 64.64 26.57 9968.15 04:28:01 174.47 12.85 161.62 2270.55 54673.42 04:29:01 18.35 0.40 17.95 32.79 1301.25 Average: 102.64 20.71 81.93 1992.67 26451.97 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 1805672 3339352 2232980 55.29 36692 1661328 938640 18.45 552420 1517504 61980 04:27:01 1566628 3314784 2472024 61.21 55348 1845384 946364 18.60 587012 1698008 62880 04:28:01 223892 3232280 3814760 94.46 88324 3008124 1030136 20.25 779184 2747416 1576 04:29:01 241284 3258980 3797368 94.03 89976 3014332 1005936 19.77 759696 2747832 10276 Average: 959369 3286349 3079283 76.25 67585 2382292 980269 19.27 669578 2177690 34178 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:26:02 ens3 335.77 192.89 1041.99 62.99 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:27:01 ens3 57.00 45.53 697.77 5.89 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 7.40 7.40 0.67 0.67 0.00 0.00 0.00 0.00 04:28:01 ens3 852.86 412.05 5918.01 261.35 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:29:01 ens3 11.08 11.41 8.52 5.33 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 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 315.24 165.97 1921.58 84.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1436) 07/27/25 _x86_64_ (4 CPU) 04:24:47 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 19.22 0.00 2.76 4.75 1.11 72.15 04:26:02 0 22.35 0.00 4.70 3.85 1.25 67.85 04:26:02 1 20.64 0.00 1.96 1.50 0.99 74.91 04:26:02 2 18.07 0.00 2.82 8.77 1.39 68.95 04:26:02 3 15.82 0.00 1.62 4.91 0.78 76.87 04:27:01 all 20.28 0.00 1.31 2.00 0.75 75.65 04:27:01 0 3.99 0.00 0.25 0.02 0.22 95.52 04:27:01 1 41.68 0.00 2.24 1.66 1.34 53.09 04:27:01 2 21.82 0.00 1.34 0.39 0.92 75.53 04:27:01 3 13.60 0.00 1.39 5.92 0.58 78.52 04:28:01 all 22.79 0.00 6.84 3.34 1.22 65.80 04:28:01 0 16.18 0.00 7.23 1.96 0.91 73.72 04:28:01 1 18.37 0.00 6.49 4.58 1.29 69.27 04:28:01 2 37.06 0.00 8.08 5.30 1.63 47.93 04:28:01 3 19.65 0.00 5.52 1.55 1.06 72.22 04:29:01 all 21.48 0.00 1.23 0.61 0.77 75.91 04:29:01 0 5.76 0.00 0.70 0.00 0.25 93.29 04:29:01 1 13.65 0.00 0.79 0.07 0.65 84.84 04:29:01 2 56.93 0.00 2.62 2.13 1.77 36.55 04:29:01 3 9.63 0.00 0.85 0.22 0.43 88.87 Average: all 20.94 0.00 3.03 2.67 0.96 72.39 Average: 0 12.10 0.00 3.23 1.46 0.66 82.55 Average: 1 23.51 0.00 2.85 1.94 1.06 70.63 Average: 2 33.52 0.00 3.71 4.16 1.43 57.19 Average: 3 14.66 0.00 2.34 3.14 0.71 79.14