---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12656 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 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: 7976 521 3606 0 3847 7155 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:00:89:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe00:895c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:74:b5:88 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-12656) 09/14/26 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 136.42 51.58 84.84 3998.80 9904.98 06:08:01 229.61 105.56 124.05 5576.55 25820.98 06:09:01 118.83 18.26 100.57 1184.20 33300.58 06:10:01 35.17 6.50 28.67 685.77 17061.11 06:11:01 55.22 21.13 34.09 739.08 4155.57 Average: 114.67 40.39 74.28 2426.38 18022.35 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5686688 7433248 2480740 30.37 53368 1862004 921856 10.00 569304 1718212 195672 06:08:01 4989320 7428664 3178108 38.91 74020 2510796 985816 10.70 821292 2115356 192628 06:09:01 3542220 7302160 4625208 56.63 108572 3713684 1426028 15.47 1457188 2830568 465468 06:10:01 3661964 7235792 4505464 55.16 125904 3509528 1326336 14.39 1662372 2504144 39752 06:11:01 3675048 7309440 4492380 55.00 128496 3569712 1009356 10.95 1639252 2518384 10536 Average: 4311048 7341861 3856380 47.22 98072 3033145 1133878 12.30 1229882 2337333 180811 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:07:02 ens3 354.97 227.06 1768.28 66.75 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 ens3 362.62 270.41 1243.52 25.85 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 223.58 220.65 1498.44 18.40 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:10:01 ens3 0.45 0.45 0.09 0.20 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:11:01 ens3 102.00 86.12 922.39 18.38 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 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 208.21 160.57 1086.01 25.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12656) 09/14/26 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 21.23 0.00 1.82 4.03 0.07 72.85 06:07:02 0 33.16 0.00 2.42 1.96 0.08 62.37 06:07:02 1 13.25 0.00 1.69 8.11 0.05 76.90 06:07:02 2 16.42 0.00 1.27 4.75 0.08 77.47 06:07:02 3 22.18 0.00 1.94 1.29 0.05 74.55 06:08:01 all 15.41 0.89 2.46 9.26 0.07 71.91 06:08:01 0 13.62 0.02 2.28 7.88 0.05 76.15 06:08:01 1 27.57 3.49 3.57 11.68 0.08 53.61 06:08:01 2 11.51 0.00 1.84 8.67 0.07 77.91 06:08:01 3 8.81 0.02 2.12 8.81 0.07 80.17 06:09:01 all 62.11 0.00 7.18 1.04 1.29 28.38 06:09:01 0 61.80 0.00 6.85 1.21 1.36 28.79 06:09:01 1 61.71 0.00 7.25 0.60 1.25 29.18 06:09:01 2 62.53 0.00 7.15 1.47 1.20 27.64 06:09:01 3 62.37 0.00 7.47 0.91 1.36 27.90 06:10:01 all 45.35 0.00 8.18 0.39 3.34 42.74 06:10:01 0 44.53 0.00 7.74 0.17 3.36 44.21 06:10:01 1 40.72 0.00 7.53 0.20 3.45 48.10 06:10:01 2 43.84 0.00 8.09 0.20 3.32 44.55 06:10:01 3 52.33 0.00 9.35 1.00 3.23 34.09 06:11:01 all 21.84 0.00 1.50 1.29 0.05 75.32 06:11:01 0 20.04 0.00 1.75 1.35 0.05 76.81 06:11:01 1 10.29 0.00 1.47 1.62 0.02 86.61 06:11:01 2 16.28 0.00 1.26 1.69 0.05 80.72 06:11:01 3 40.78 0.00 1.57 0.50 0.08 57.06 Average: all 33.22 0.18 4.23 3.19 0.97 58.22 Average: 0 34.68 0.00 4.21 2.49 0.98 57.63 Average: 1 30.69 0.69 4.30 4.43 0.97 58.91 Average: 2 30.14 0.00 3.92 3.34 0.95 61.65 Average: 3 37.39 0.00 4.50 2.48 0.96 54.67