---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1085 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 530 308 0 3104 3130 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:bb:0c:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:febb:cd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:b4:4f:9b 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-1085) 07/23/25 _x86_64_ (4 CPU) 08:38:17 LINUX RESTART (4 CPU) 08:39:02 tps rtps wtps bread/s bwrtn/s 08:40:01 79.07 20.99 58.08 722.20 5194.17 08:41:01 115.31 12.51 102.80 2249.23 23644.99 08:42:01 30.73 0.03 30.69 2.80 6778.34 08:43:01 139.84 0.40 139.44 18.66 28696.02 08:44:01 21.81 2.03 19.78 189.14 1557.21 Average: 77.35 7.15 70.20 636.11 13200.17 08:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 1524172 3252056 2514480 62.26 50512 1830752 977456 19.21 682488 1649260 178728 08:41:01 1042640 3312004 2996012 74.18 67712 2332212 1294504 25.45 650580 2111420 30400 08:42:01 557180 3160644 3481472 86.20 81156 2620016 1352688 26.59 889596 2313096 171536 08:43:01 276408 3148596 3762244 93.16 100612 2829364 1090180 21.43 1103300 2341520 23528 08:44:01 276756 3151656 3761896 93.15 102996 2830180 1093324 21.49 1110368 2335528 11944 Average: 735431 3204991 3303221 81.79 80598 2488505 1161630 22.83 887266 2150165 83227 08:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 71.03 59.32 841.07 12.39 0.00 0.00 0.00 0.00 08:41:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 ens3 299.17 144.48 2406.82 18.95 0.00 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 205.25 139.14 1283.35 15.63 0.00 0.00 0.00 0.00 08:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 10.00 9.27 7.90 4.09 0.00 0.00 0.00 0.00 08:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 11.66 12.06 9.41 6.02 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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 119.58 72.90 909.91 11.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1085) 07/23/25 _x86_64_ (4 CPU) 08:38:17 LINUX RESTART (4 CPU) 08:39:02 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 20.44 0.00 1.35 2.38 0.92 74.91 08:40:01 0 28.44 0.00 1.91 0.51 1.22 67.92 08:40:01 1 7.14 0.00 0.66 2.09 0.69 89.42 08:40:01 2 21.73 0.00 1.19 6.02 0.97 70.09 08:40:01 3 24.52 0.00 1.61 0.95 0.80 72.12 08:41:01 all 19.90 0.00 2.32 2.75 0.94 74.09 08:41:01 0 13.21 0.00 1.52 0.25 0.67 84.35 08:41:01 1 10.47 0.00 1.69 2.73 0.96 84.15 08:41:01 2 16.30 0.00 2.56 7.53 0.90 72.70 08:41:01 3 39.73 0.00 3.52 0.50 1.22 55.03 08:42:01 all 19.57 0.00 4.03 0.46 1.14 74.81 08:42:01 0 5.73 0.00 1.51 0.15 0.90 91.71 08:42:01 1 26.80 0.00 4.62 1.09 1.26 66.23 08:42:01 2 24.05 0.00 5.64 0.45 1.34 68.52 08:42:01 3 21.80 0.00 4.39 0.13 1.04 72.64 08:43:01 all 18.51 0.00 4.05 2.87 1.06 73.50 08:43:01 0 4.44 0.00 1.47 2.12 0.71 91.26 08:43:01 1 16.92 0.00 4.88 2.63 1.20 74.36 08:43:01 2 45.98 0.00 7.18 6.06 1.89 38.89 08:43:01 3 6.91 0.00 2.67 0.67 0.45 89.31 08:44:01 all 21.40 0.00 0.97 0.62 0.81 76.21 08:44:01 0 13.24 0.00 0.58 1.09 0.50 84.59 08:44:01 1 33.39 0.00 1.12 0.12 1.17 64.21 08:44:01 2 15.88 0.00 0.97 1.08 0.72 81.35 08:44:01 3 23.06 0.00 1.18 0.17 0.87 74.73 Average: all 19.96 0.00 2.55 1.81 0.97 74.70 Average: 0 12.95 0.00 1.40 0.82 0.80 84.03 Average: 1 18.96 0.00 2.59 1.73 1.06 75.66 Average: 2 24.79 0.00 3.51 4.22 1.16 66.32 Average: 3 23.19 0.00 2.68 0.48 0.87 72.77