---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1000 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 506 3689 0 3780 7170 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:2d:af:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe2d:afef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:28:49:ec 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-1000) 08/14/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 156.16 69.17 86.99 5574.54 39825.65 21:41:01 59.14 0.15 58.99 26.13 9086.89 21:42:01 223.50 112.43 111.06 5490.68 21615.33 21:43:01 90.90 17.37 73.53 1183.28 28275.60 21:44:01 34.38 5.27 29.11 666.46 19198.78 21:45:01 41.43 28.28 13.15 1283.65 4428.60 21:46:01 21.01 0.87 20.15 77.45 1423.36 Average: 89.63 33.43 56.21 2046.41 17690.37 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5890492 7417804 2276928 27.88 37548 1669804 961612 10.43 582300 1524384 67704 21:41:01 5581072 7359792 2586348 31.67 57252 1887136 1013552 11.00 653316 1733288 114080 21:42:01 5059108 7420196 3108312 38.06 75944 2431732 1119720 12.15 842152 2021500 86924 21:43:01 3718884 7215376 4448536 54.47 106844 3464440 1506096 16.34 1471772 2650292 333248 21:44:01 3496024 7024244 4671396 57.20 117752 3477512 1588568 17.24 1609860 2725200 127608 21:45:01 3778408 7336664 4389012 53.74 124436 3502780 1000412 10.86 1616116 2440928 13928 21:46:01 3772480 7335700 4394940 53.81 126608 3505964 1001056 10.86 1624768 2439304 9016 Average: 4470924 7301397 3696496 45.26 92341 2848481 1170145 12.70 1200041 2219271 107501 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 426.81 241.63 1099.55 67.58 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 53.26 44.13 676.90 5.61 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 414.98 297.93 982.49 27.68 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 190.72 165.87 1341.57 13.70 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.29 0.29 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 lo 4.32 4.32 0.93 0.93 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 200.53 114.70 1596.83 26.26 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.58 12.43 9.06 5.95 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.90 125.58 817.18 21.03 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.38 0.38 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1000) 08/14/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.01 0.00 2.76 4.61 1.30 72.31 21:40:01 0 29.22 0.00 2.55 2.68 1.42 64.14 21:40:01 1 17.27 0.00 2.05 8.33 1.43 70.92 21:40:01 2 16.17 0.00 1.60 1.65 1.22 79.36 21:40:01 3 13.35 0.00 4.88 5.80 1.15 74.82 21:41:01 all 20.62 0.00 1.22 1.56 0.92 75.67 21:41:01 0 32.52 0.00 1.63 0.22 0.97 64.66 21:41:01 1 6.16 0.00 0.58 1.53 0.92 90.81 21:41:01 2 23.42 0.00 1.55 0.13 1.00 73.89 21:41:01 3 20.38 0.00 1.12 4.38 0.80 73.32 21:42:01 all 13.72 1.67 2.85 8.37 0.85 72.53 21:42:01 0 14.70 0.00 2.60 7.69 0.79 74.23 21:42:01 1 11.17 0.00 2.58 10.85 0.77 74.63 21:42:01 2 11.66 6.66 3.66 8.73 1.02 68.26 21:42:01 3 17.34 0.02 2.56 6.21 0.84 73.04 21:43:01 all 74.95 0.00 8.72 0.33 3.53 12.47 21:43:01 0 75.38 0.00 8.66 0.25 3.46 12.25 21:43:01 1 74.28 0.00 8.96 0.70 3.61 12.45 21:43:01 2 75.74 0.00 8.45 0.27 3.53 12.01 21:43:01 3 74.41 0.00 8.79 0.10 3.54 13.16 21:44:01 all 60.39 0.00 10.95 0.19 4.54 23.94 21:44:01 0 55.46 0.00 10.59 0.20 4.74 29.01 21:44:01 1 57.58 0.00 9.92 0.31 5.06 27.13 21:44:01 2 62.17 0.00 11.64 0.10 3.88 22.21 21:44:01 3 66.31 0.00 11.65 0.14 4.49 17.41 21:45:01 all 32.22 0.00 2.45 0.90 2.35 62.07 21:45:01 0 23.77 0.00 2.09 0.70 2.00 71.44 21:45:01 1 43.98 0.00 2.81 1.02 2.78 49.41 21:45:01 2 28.27 0.00 2.63 0.55 2.33 66.22 21:45:01 3 32.88 0.00 2.27 1.37 2.29 61.20 21:46:01 all 21.41 0.00 0.99 0.53 0.78 76.30 21:46:01 0 40.35 0.00 1.33 0.10 1.08 57.13 21:46:01 1 22.34 0.00 1.05 0.05 0.82 75.75 21:46:01 2 20.60 0.00 1.03 0.27 0.82 77.29 21:46:01 3 2.60 0.00 0.54 1.65 0.38 94.83 Average: all 34.54 0.24 4.26 2.36 2.03 56.57 Average: 0 38.72 0.00 4.19 1.69 2.06 53.34 Average: 1 33.18 0.00 3.97 3.26 2.19 57.40 Average: 2 33.93 0.95 4.35 1.67 1.97 57.14 Average: 3 32.34 0.00 4.52 2.81 1.92 58.41