---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-806 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 9.2G 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 482 5112 0 2380 7213 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:7e:25:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe7e:2544/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:fe:de:96 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-806) 12/16/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.91 69.57 85.34 5646.38 39893.14 14:35:01 62.41 0.12 62.29 21.46 9574.67 14:36:01 141.53 108.32 33.21 4053.19 11701.52 14:37:01 46.58 3.80 42.78 164.91 1341.64 Average: 101.36 45.45 55.91 2471.75 15629.76 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5911784 7433192 2255644 27.62 37264 1664348 989588 10.74 565820 1520076 61708 14:35:01 5584632 7381432 2582796 31.62 58240 1902704 1032144 11.20 631728 1748028 130572 14:36:01 4190360 6374564 3977068 48.69 64704 2276128 2125652 23.06 1705788 2049540 53544 14:37:01 5207092 7354588 2960336 36.25 67560 2237588 1034172 11.22 760196 1983580 26612 Average: 5223467 7135944 2943961 36.05 56942 2020192 1295389 14.06 915883 1825306 68109 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 420.34 234.52 1084.98 67.22 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 62.07 46.88 679.20 5.88 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 314.20 179.55 2319.50 19.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 20.33 23.71 11.53 41.62 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 204.25 121.17 1023.81 33.47 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-806) 12/16/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.36 0.00 3.02 5.64 1.66 72.31 14:34:01 0 15.14 0.00 1.63 2.98 1.55 78.70 14:34:01 1 23.13 0.00 2.93 5.31 1.63 66.99 14:34:01 2 10.69 0.00 5.14 7.81 2.06 74.30 14:34:01 3 20.52 0.00 2.38 6.44 1.40 69.26 14:35:01 all 19.91 0.00 1.15 2.23 1.03 75.68 14:35:01 0 35.31 0.00 2.10 6.29 1.40 54.91 14:35:01 1 11.06 0.00 0.55 0.17 0.52 87.71 14:35:01 2 31.16 0.00 1.63 1.38 1.46 64.37 14:35:01 3 2.14 0.00 0.33 1.13 0.71 95.69 14:36:01 all 36.30 0.00 3.14 5.55 3.10 51.92 14:36:01 0 35.23 0.00 3.26 5.46 2.93 53.11 14:36:01 1 34.90 0.00 2.96 5.63 2.88 53.63 14:36:01 2 34.73 0.00 2.97 4.63 3.37 54.30 14:36:01 3 40.34 0.00 3.32 6.47 3.24 46.63 14:37:01 all 24.62 0.00 1.01 1.58 1.56 71.24 14:37:01 0 7.83 0.00 0.60 2.44 1.18 87.95 14:37:01 1 33.45 0.00 1.26 1.45 1.80 62.04 14:37:01 2 37.32 0.00 1.03 2.06 1.88 57.71 14:37:01 3 19.88 0.00 1.16 0.35 1.38 77.24 Average: all 24.55 0.00 2.08 3.75 1.84 67.79 Average: 0 23.37 0.00 1.90 4.29 1.76 68.68 Average: 1 25.63 0.00 1.93 3.14 1.71 67.60 Average: 2 28.48 0.00 2.69 3.97 2.19 62.67 Average: 3 20.71 0.00 1.80 3.60 1.68 72.21