---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1443 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: 7976 555 4107 0 3312 7121 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:c1:1f:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fec1:1fa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:58:fd:13 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-1443) 08/20/25 _x86_64_ (4 CPU) 01:49:30 LINUX RESTART (4 CPU) 01:50:02 tps rtps wtps bread/s bwrtn/s 01:51:01 111.20 52.27 58.93 4036.87 4848.25 01:52:01 60.53 4.15 56.38 816.13 9110.13 01:53:01 96.10 8.45 87.65 1445.92 21707.16 01:54:01 135.53 0.00 135.53 0.00 28510.31 01:55:01 25.16 0.60 24.56 42.53 1565.87 Average: 85.62 12.96 72.66 1259.15 13176.25 01:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5840936 7384784 2326492 28.49 39396 1683564 1005820 10.91 616516 1537460 72756 01:52:01 5648412 7460716 2519016 30.84 58804 1916776 993868 10.78 544524 1769696 123456 01:53:01 4814704 7319108 3352724 41.05 78540 2548852 1347436 14.62 790240 2284812 146212 01:54:01 4275356 7345932 3892072 47.65 99232 3030764 1200516 13.03 1122064 2428724 5652 01:55:01 4212672 7296004 3954756 48.42 102520 3039244 1087508 11.80 1184892 2429052 8968 Average: 4958416 7361309 3209012 39.29 75698 2443840 1127030 12.23 851647 2089949 71409 01:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 ens3 276.80 177.72 1182.18 63.22 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 01:52:01 ens3 36.92 27.88 526.74 4.54 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:53:01 ens3 420.19 166.69 2672.07 18.39 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:54:01 ens3 115.45 69.04 767.24 8.15 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:55:01 ens3 15.75 15.03 12.91 14.75 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 172.69 90.99 1031.80 21.67 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1443) 08/20/25 _x86_64_ (4 CPU) 01:49:30 LINUX RESTART (4 CPU) 01:50:02 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 20.83 0.00 1.72 4.60 2.59 70.27 01:51:01 0 25.54 0.00 1.63 1.82 2.66 68.35 01:51:01 1 15.66 0.00 1.52 4.18 2.21 76.44 01:51:01 2 25.78 0.00 2.33 7.54 2.87 61.47 01:51:01 3 16.31 0.00 1.40 4.84 2.64 74.81 01:52:01 all 19.34 0.00 1.35 2.41 1.45 75.44 01:52:01 0 26.72 0.00 1.64 0.27 1.54 69.83 01:52:01 1 8.14 0.00 0.96 3.95 1.20 85.75 01:52:01 2 20.66 0.00 1.87 4.48 1.54 71.45 01:52:01 3 21.84 0.00 0.93 0.93 1.51 74.78 01:53:01 all 17.67 0.00 4.55 2.54 2.62 72.62 01:53:01 0 22.92 0.00 6.17 0.60 2.93 67.38 01:53:01 1 15.94 0.00 3.72 1.52 2.33 76.48 01:53:01 2 14.18 0.00 3.87 3.98 2.25 75.72 01:53:01 3 17.66 0.00 4.45 4.08 2.97 70.84 01:54:01 all 16.59 0.00 4.52 2.89 2.46 73.54 01:54:01 0 17.32 0.00 5.57 2.24 2.11 72.76 01:54:01 1 5.29 0.00 1.46 0.85 1.91 90.50 01:54:01 2 10.03 0.00 3.68 5.79 2.84 77.66 01:54:01 3 33.80 0.00 7.38 2.64 2.97 53.22 01:55:01 all 20.32 0.00 1.20 1.20 1.81 75.47 01:55:01 0 39.71 0.00 1.45 0.71 2.06 56.07 01:55:01 1 15.31 0.00 0.89 1.16 1.32 81.31 01:55:01 2 16.31 0.00 1.26 2.85 1.64 77.95 01:55:01 3 10.10 0.00 1.20 0.10 2.24 86.37 Average: all 18.94 0.00 2.67 2.72 2.18 73.48 Average: 0 26.44 0.00 3.30 1.12 2.26 66.88 Average: 1 12.06 0.00 1.71 2.32 1.79 82.11 Average: 2 17.36 0.00 2.61 4.92 2.23 72.89 Average: 3 19.93 0.00 3.07 2.51 2.47 72.02