---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4032 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: 2800.000 BogoMIPS: 5600.00 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 506 5075 0 2393 7189 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:1d:aa:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe1d:aab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:f3:ff:f5 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-4032) 01/24/26 _x86_64_ (4 CPU) 14:32:35 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 137.11 52.69 84.41 4046.36 41080.19 14:35:01 100.93 43.03 57.91 1751.44 9119.68 14:36:01 82.74 52.82 29.91 2330.01 11624.73 14:37:01 48.82 3.73 45.08 162.61 1424.06 Average: 92.21 38.01 54.20 2064.35 15706.92 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5800232 7371656 2367196 28.98 39364 1711360 1044360 11.33 627216 1566436 85404 14:35:01 5576636 7436736 2590792 31.72 63380 1957796 1062392 11.53 571772 1809108 123744 14:36:01 4116936 6310116 4050492 49.59 64556 2285124 2066444 22.42 1770328 2056332 49224 14:37:01 5243564 7405352 2923864 35.80 67652 2251372 960584 10.42 708012 1996924 25012 Average: 5184342 7130965 2983086 36.52 58738 2051413 1283445 13.93 919332 1857200 70846 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 14:34:01 ens3 357.30 212.00 1404.06 65.08 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 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 ens3 41.94 34.66 333.04 5.41 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 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 371.79 233.28 2511.21 22.22 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 14:37:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 ens3 23.91 27.82 13.12 42.47 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 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 198.07 126.58 1063.91 33.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4032) 01/24/26 _x86_64_ (4 CPU) 14:32:35 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 23.61 0.00 2.85 4.70 1.27 67.56 14:34:01 0 29.69 0.00 1.70 2.80 1.19 64.63 14:34:01 1 16.86 0.00 1.46 5.33 0.76 75.59 14:34:01 2 10.37 0.00 4.86 4.38 0.94 79.45 14:34:01 3 37.48 0.00 3.38 6.33 2.21 50.61 14:35:01 all 20.20 0.00 1.50 4.87 0.93 72.51 14:35:01 0 50.26 0.00 2.75 4.49 1.58 40.92 14:35:01 1 11.43 0.00 1.17 8.50 0.50 78.40 14:35:01 2 13.29 0.00 1.33 4.72 1.20 79.46 14:35:01 3 5.88 0.00 0.73 1.77 0.42 91.21 14:36:01 all 45.60 0.00 3.23 2.27 2.86 46.03 14:36:01 0 50.26 0.00 3.36 2.38 2.95 41.05 14:36:01 1 46.82 0.00 3.10 3.02 2.85 44.20 14:36:01 2 42.04 0.00 2.46 0.78 2.43 52.28 14:36:01 3 43.24 0.00 4.01 2.89 3.24 46.62 14:37:01 all 23.78 0.00 1.12 1.08 1.01 73.00 14:37:01 0 6.42 0.00 0.68 1.00 0.50 91.40 14:37:01 1 38.83 0.00 1.00 2.20 1.35 56.62 14:37:01 2 30.84 0.00 1.37 0.63 1.15 66.00 14:37:01 3 19.03 0.00 1.48 0.48 1.03 77.97 Average: all 28.32 0.00 2.17 3.22 1.52 64.77 Average: 0 34.18 0.00 2.13 2.67 1.56 59.47 Average: 1 28.55 0.00 1.68 4.76 1.37 63.65 Average: 2 24.21 0.00 2.49 2.62 1.43 69.25 Average: 3 26.34 0.00 2.39 2.85 1.72 66.70