---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1279 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 471 299 0 3172 3189 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:42:01:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe42:1db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:28:d0:62 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-1279) 07/25/25 _x86_64_ (4 CPU) 16:40:41 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 162.59 69.27 93.32 5583.60 40477.94 16:43:01 54.37 0.15 54.22 26.57 8642.09 16:44:02 166.23 13.23 153.00 2299.63 55546.68 16:45:01 19.18 0.58 18.60 37.68 1382.18 Average: 101.13 20.98 80.15 2003.14 26692.25 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 1749124 3309480 2289528 56.69 39560 1683584 926812 18.22 586544 1537856 72268 16:43:01 1507508 3290184 2531144 62.67 56944 1875680 935260 18.38 618264 1722196 104680 16:44:02 130872 3232884 3907780 96.76 93724 3083896 1015756 19.97 819652 2789916 7164 16:45:01 293052 3236744 3745600 92.74 96800 2928256 1015860 19.97 796392 2656612 11192 Average: 920139 3267323 3118513 77.22 71757 2392854 973422 19.13 705213 2176645 48826 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 ens3 270.12 170.72 1231.21 61.82 0.00 0.00 0.00 0.00 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:43:01 ens3 39.38 32.38 539.81 4.26 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 16:44:02 ens3 986.72 462.96 6554.94 44.69 0.00 0.00 0.00 0.00 16:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:02 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 16:45:01 ens3 11.88 12.50 9.36 6.10 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 329.56 170.88 2099.07 29.42 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 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1279) 07/25/25 _x86_64_ (4 CPU) 16:40:41 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 20.89 0.00 2.64 5.09 1.45 69.92 16:42:02 0 11.69 0.00 4.58 7.35 1.58 74.80 16:42:02 1 11.42 0.00 1.36 5.29 1.08 80.85 16:42:02 2 41.94 0.00 2.74 5.37 1.92 48.03 16:42:02 3 18.64 0.00 1.88 2.37 1.20 75.91 16:43:01 all 18.92 0.00 1.21 1.80 1.09 76.98 16:43:01 0 1.11 0.00 0.15 1.20 0.79 96.75 16:43:01 1 6.48 0.00 0.74 3.49 0.88 88.41 16:43:01 2 56.67 0.00 3.21 2.20 2.15 35.77 16:43:01 3 11.49 0.00 0.75 0.31 0.54 86.92 16:44:02 all 20.94 0.00 5.95 3.12 1.62 68.36 16:44:02 0 18.28 0.00 5.77 1.01 1.38 73.57 16:44:02 1 15.05 0.00 5.69 4.42 1.38 73.45 16:44:02 2 27.87 0.00 5.15 4.67 1.98 60.33 16:44:02 3 22.55 0.00 7.17 2.40 1.74 66.14 16:45:01 all 21.03 0.00 1.00 0.61 1.14 76.22 16:45:01 0 5.88 0.00 0.52 0.35 0.62 92.62 16:45:01 1 21.88 0.00 0.83 0.10 0.91 76.28 16:45:01 2 52.23 0.00 2.00 1.96 1.98 41.83 16:45:01 3 4.27 0.00 0.66 0.02 1.06 93.99 Average: all 20.45 0.00 2.70 2.66 1.33 72.86 Average: 0 9.26 0.00 2.77 2.49 1.10 84.39 Average: 1 13.69 0.00 2.15 3.34 1.06 79.75 Average: 2 44.64 0.00 3.28 3.56 2.01 46.52 Average: 3 14.24 0.00 2.61 1.28 1.14 80.74