---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2011 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 10G 9.3G 52% / 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 531 4219 0 3224 7145 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:f1:2a:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fef1:2aad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:0b:38:48 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-2011) 12/30/25 _x86_64_ (4 CPU) 05:53:44 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:03 159.87 69.46 90.42 5639.33 40308.90 05:56:01 66.78 4.64 62.14 851.85 9670.47 05:57:01 142.22 8.20 134.02 1437.92 53546.02 05:58:01 22.03 1.13 20.90 53.19 1425.76 Average: 97.99 20.99 77.00 2005.16 26378.13 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:03 5849564 7384816 2317856 28.38 39044 1675796 1007552 10.93 612656 1531588 67668 05:56:01 5626576 7436192 2540844 31.11 58644 1914516 965872 10.48 584448 1751144 115820 05:57:01 4361524 7351748 3805896 46.60 87532 3006740 1053472 11.43 764184 2745820 27324 05:58:01 4338328 7333660 3829092 46.88 89704 3008700 1064612 11.55 789064 2742508 9496 Average: 5043998 7376604 3123422 38.24 68731 2401438 1022877 11.10 687588 2192765 55077 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:55:03 ens3 429.90 244.63 1199.51 67.26 0.00 0.00 0.00 0.00 05:55:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 05:56:01 ens3 52.59 42.77 582.93 7.02 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 05:57:01 ens3 241.14 152.23 5864.57 85.78 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 ens3 8.90 10.51 6.53 4.80 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 184.23 113.12 1924.73 41.50 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-2011) 12/30/25 _x86_64_ (4 CPU) 05:53:44 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:03 all 20.36 0.00 2.84 4.97 1.08 70.75 05:55:03 0 20.12 0.00 2.47 3.81 0.99 72.61 05:55:03 1 33.62 0.00 4.91 2.70 1.32 57.45 05:55:03 2 10.70 0.00 2.09 7.87 0.95 78.39 05:55:03 3 16.95 0.00 1.92 5.48 1.07 74.58 05:56:01 all 21.42 0.00 1.28 1.68 0.90 74.71 05:56:01 0 6.26 0.00 0.52 0.52 0.34 92.37 05:56:01 1 27.43 0.00 1.91 0.17 1.02 69.47 05:56:01 2 44.08 0.00 2.03 4.83 1.41 47.65 05:56:01 3 7.99 0.00 0.62 1.24 0.81 89.34 05:57:01 all 21.88 0.00 6.25 2.56 1.20 68.11 05:57:01 0 11.95 0.00 6.24 0.76 1.06 79.99 05:57:01 1 25.84 0.00 5.41 2.51 1.18 65.05 05:57:01 2 10.49 0.00 6.35 5.57 0.98 76.60 05:57:01 3 39.19 0.00 7.00 1.40 1.53 50.88 05:58:01 all 21.66 0.00 0.83 0.63 0.77 76.12 05:58:01 0 5.84 0.00 0.25 0.18 0.67 93.07 05:58:01 1 12.18 0.00 0.70 0.47 0.45 86.21 05:58:01 2 15.15 0.00 0.98 1.63 0.68 81.56 05:58:01 3 53.58 0.00 1.37 0.20 1.30 43.55 Average: all 21.33 0.00 2.80 2.46 0.98 72.42 Average: 0 11.06 0.00 2.37 1.32 0.77 84.48 Average: 1 24.73 0.00 3.24 1.47 0.99 69.57 Average: 2 19.94 0.00 2.86 4.97 1.00 71.22 Average: 3 29.57 0.00 2.73 2.09 1.18 64.43