---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4646 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 9.1G 11G 48% / 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 498 5179 0 2298 7193 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:0f:c1:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe0f:c181/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:fb:c0:a8 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-4646) 09/25/25 _x86_64_ (4 CPU) 11:01:20 LINUX RESTART (4 CPU) 11:02:01 tps rtps wtps bread/s bwrtn/s 11:03:01 93.47 22.26 71.20 800.27 5027.83 11:04:01 113.80 12.58 101.22 2254.02 18946.58 11:05:01 33.86 0.62 33.24 43.06 2456.39 Average: 80.38 11.82 68.56 1032.45 8810.26 11:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 5675016 7364088 2492412 30.52 49004 1811732 1031896 11.20 671772 1631920 168972 11:04:01 5381492 7407624 2785936 34.11 65600 2116556 1278132 13.87 647012 1915148 2700 11:05:01 5323116 7382216 2844312 34.83 70124 2142212 1029448 11.17 694776 1922808 8036 Average: 5459875 7384643 2707553 33.15 61576 2023500 1113159 12.08 671187 1823292 59903 11:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 ens3 121.48 77.42 884.02 28.88 0.00 0.00 0.00 0.00 11:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 124.08 63.97 1233.68 10.00 0.00 0.00 0.00 0.00 11:04:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 27.30 21.38 51.99 16.59 0.00 0.00 0.00 0.00 11:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 90.95 54.26 723.23 18.49 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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-4646) 09/25/25 _x86_64_ (4 CPU) 11:01:20 LINUX RESTART (4 CPU) 11:02:01 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 19.95 0.00 1.48 3.31 1.74 73.51 11:03:01 0 20.88 0.00 0.92 1.83 1.65 74.72 11:03:01 1 16.36 0.00 1.19 0.80 1.54 80.10 11:03:01 2 22.25 0.00 2.25 9.62 2.01 63.88 11:03:01 3 20.33 0.00 1.56 0.98 1.78 75.36 11:04:01 all 17.90 0.00 2.23 3.56 1.77 74.53 11:04:01 0 21.92 0.00 2.25 3.05 2.04 70.74 11:04:01 1 27.51 0.00 2.98 1.33 2.05 66.13 11:04:01 2 16.32 0.00 2.07 5.17 1.79 74.64 11:04:01 3 5.85 0.00 1.63 4.68 1.23 86.61 11:05:01 all 20.58 0.00 1.06 1.31 1.30 75.76 11:05:01 0 14.81 0.00 0.97 0.72 1.18 82.32 11:05:01 1 29.41 0.00 0.97 0.52 1.28 67.82 11:05:01 2 11.00 0.00 1.05 2.19 1.01 84.74 11:05:01 3 27.11 0.00 1.23 1.78 1.69 68.19 Average: all 19.48 0.00 1.59 2.73 1.60 74.60 Average: 0 19.20 0.00 1.38 1.87 1.62 75.93 Average: 1 24.42 0.00 1.71 0.88 1.62 71.36 Average: 2 16.53 0.00 1.79 5.66 1.60 74.41 Average: 3 17.77 0.00 1.47 2.48 1.57 76.71