---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1221 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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: 7976 527 2269 0 5179 7150 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:19:0a:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe19:ac2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:99:48:51 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-1221) 08/17/25 _x86_64_ (4 CPU) 08:13:47 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 153.41 68.84 84.58 5594.54 39625.60 08:16:01 56.46 0.25 56.20 28.33 8639.51 08:17:01 140.71 13.25 127.46 2265.62 83079.22 08:18:01 188.07 0.33 187.74 15.20 48686.15 08:19:01 45.51 0.95 44.56 40.79 7041.23 Average: 117.04 16.78 100.25 1594.46 37509.81 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5877532 7390412 2289896 28.04 35680 1657640 1015580 11.02 605448 1515448 53676 08:16:01 5670156 7402452 2497272 30.58 54600 1845848 995216 10.80 603400 1700604 78988 08:17:01 3355640 7383840 4811788 58.91 98592 3984992 1221632 13.26 682440 3786068 306532 08:18:01 2505448 7372288 5661980 69.32 137856 4679616 1330580 14.44 866304 4338692 1812 08:19:01 2356732 7349096 5810696 71.14 143500 4790296 1047288 11.36 998668 4347200 26640 Average: 3953102 7379618 4214326 51.60 94046 3391678 1122059 12.18 751252 3137602 93530 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:15:02 ens3 353.05 201.67 1106.16 63.89 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:16:01 ens3 53.02 38.34 700.97 5.37 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 08:17:01 ens3 546.91 272.19 13729.77 22.44 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 ens3 146.76 93.27 820.43 8.70 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:19:01 ens3 75.12 104.50 32.61 651.63 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 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 235.58 142.34 3286.30 150.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1221) 08/17/25 _x86_64_ (4 CPU) 08:13:47 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 17.12 0.00 2.98 5.71 2.23 71.95 08:15:02 0 22.99 0.00 2.73 8.60 2.15 63.52 08:15:02 1 12.54 0.00 5.04 3.96 1.66 76.80 08:15:02 2 19.63 0.00 1.94 3.95 2.67 71.81 08:15:02 3 13.33 0.00 2.20 6.33 2.45 75.68 08:16:01 all 19.35 0.00 1.25 2.41 1.45 75.54 08:16:01 0 9.27 0.00 0.64 2.58 0.84 86.66 08:16:01 1 45.76 0.00 2.38 0.64 1.69 49.53 08:16:01 2 10.79 0.00 1.11 5.96 1.59 80.55 08:16:01 3 11.73 0.00 0.86 0.49 1.68 85.25 08:17:01 all 21.28 0.00 8.16 2.87 3.05 64.64 08:17:01 0 18.07 0.00 5.74 2.59 2.27 71.33 08:17:01 1 37.50 0.00 9.05 2.62 3.25 47.58 08:17:01 2 15.18 0.00 9.39 3.40 3.51 68.52 08:17:01 3 14.43 0.00 8.42 2.84 3.14 71.18 08:18:01 all 19.26 0.00 8.92 4.65 4.09 63.08 08:18:01 0 19.57 0.00 9.51 3.17 4.48 63.26 08:18:01 1 22.41 0.00 10.69 4.12 4.44 58.34 08:18:01 2 19.27 0.00 8.37 5.87 4.07 62.43 08:18:01 3 15.76 0.00 7.13 5.46 3.35 68.30 08:19:01 all 28.19 0.00 4.13 1.40 3.23 63.06 08:19:01 0 21.43 0.00 3.74 0.25 2.68 71.90 08:19:01 1 42.71 0.00 4.65 2.45 3.95 46.24 08:19:01 2 27.47 0.00 4.33 2.09 3.02 63.10 08:19:01 3 21.10 0.00 3.79 0.79 3.26 71.06 Average: all 21.04 0.00 5.09 3.41 2.81 67.65 Average: 0 18.30 0.00 4.48 3.45 2.49 71.28 Average: 1 32.14 0.00 6.36 2.76 3.00 55.73 Average: 2 18.49 0.00 5.02 4.25 2.97 69.27 Average: 3 15.28 0.00 4.47 3.19 2.78 74.28