---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1176 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 53% / 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 524 4125 0 3326 7152 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:06:78:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe06:7807/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:75:ab:95 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-1176) 04/22/26 _x86_64_ (4 CPU) 22:50:46 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 157.77 69.17 88.60 5592.93 40017.75 22:53:01 62.87 4.51 58.36 813.15 8867.24 22:54:01 159.33 8.55 150.78 1468.98 55345.15 22:55:01 18.52 0.40 18.12 32.77 1331.82 Average: 99.77 20.72 79.05 1981.48 26460.80 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5856752 7387824 2310668 28.29 38768 1672028 1017940 11.05 609640 1529308 69024 22:53:01 5619848 7434052 2547572 31.19 59292 1919132 941960 10.22 587648 1756276 115476 22:54:01 4167612 7260212 3999808 48.97 94756 3089200 1150732 12.49 896120 2796252 25800 22:55:01 4165772 7262336 4001648 49.00 96972 3090292 1151220 12.49 901324 2792104 10264 Average: 4952496 7336106 3214924 39.36 72447 2442663 1065463 11.56 748683 2218485 55141 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:52:02 ens3 470.85 287.19 1158.30 70.95 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 22:53:01 ens3 58.72 48.14 668.86 7.73 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 22:54:01 ens3 683.16 589.10 6536.33 50.02 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:55:01 ens3 13.36 13.06 10.86 6.01 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 307.52 235.13 2099.38 33.78 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-1176) 04/22/26 _x86_64_ (4 CPU) 22:50:46 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 18.51 0.00 2.86 4.74 0.84 73.06 22:52:02 0 14.80 0.00 4.81 2.46 0.83 77.10 22:52:02 1 10.48 0.00 1.72 2.79 0.60 84.40 22:52:02 2 29.91 0.00 2.63 6.36 1.07 60.03 22:52:02 3 18.86 0.00 2.28 7.35 0.84 70.67 22:53:01 all 20.94 0.00 1.41 1.66 0.55 75.45 22:53:01 0 34.49 0.00 1.92 0.24 0.76 62.59 22:53:01 1 0.65 0.00 0.27 0.39 0.07 98.62 22:53:01 2 34.99 0.00 2.53 5.65 0.90 55.93 22:53:01 3 13.61 0.00 0.85 0.41 0.46 84.68 22:54:01 all 19.25 0.00 6.58 2.60 0.88 70.69 22:54:01 0 12.41 0.00 6.30 1.48 0.76 79.05 22:54:01 1 38.69 0.00 7.07 2.07 1.17 51.00 22:54:01 2 14.89 0.00 6.50 2.45 0.87 75.30 22:54:01 3 11.08 0.00 6.45 4.39 0.73 77.35 22:55:01 all 21.39 0.00 1.22 0.51 0.56 76.32 22:55:01 0 3.90 0.00 0.72 1.57 0.22 93.60 22:55:01 1 18.55 0.00 0.92 0.05 0.53 79.95 22:55:01 2 57.55 0.00 2.50 0.10 1.28 38.56 22:55:01 3 5.56 0.00 0.78 0.32 0.20 93.14 Average: all 20.02 0.00 3.01 2.38 0.71 73.88 Average: 0 16.32 0.00 3.43 1.44 0.64 78.16 Average: 1 17.09 0.00 2.49 1.33 0.59 78.50 Average: 2 34.43 0.00 3.53 3.63 1.03 57.37 Average: 3 12.27 0.00 2.59 3.12 0.55 81.47