---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1287 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: 7975 520 5062 0 2393 7175 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:3e:ad:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe3e:ad07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:cb:2a:aa 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-1287) 04/24/26 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 149.03 68.89 80.14 5562.41 39356.26 14:35:01 54.71 0.27 54.44 27.20 7372.10 14:36:01 151.68 111.91 39.77 4044.25 12446.12 14:37:01 48.93 3.88 45.05 166.74 2796.93 Average: 101.09 46.24 54.85 2450.12 15492.20 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5916608 7404772 2250812 27.56 34216 1636456 982448 10.66 584732 1500444 40660 14:35:01 5588736 7349632 2578684 31.57 55740 1872424 1024144 11.11 658888 1722752 152144 14:36:01 4300836 6460684 3866584 47.34 64152 2253096 2164336 23.48 1614188 2031592 67500 14:37:01 5222924 7382808 2944496 36.05 67048 2250564 969652 10.52 724504 2001724 25256 Average: 5257276 7149474 2910144 35.63 55289 2003135 1285145 13.94 895578 1814128 71390 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 308.22 178.40 993.61 61.25 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 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 64.34 51.66 770.29 6.38 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 230.56 189.94 2605.40 19.15 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:37:01 ens3 22.18 24.09 13.03 42.31 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 156.32 111.02 1095.60 32.27 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-1287) 04/24/26 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.84 0.00 2.82 4.44 1.97 72.93 14:34:01 0 15.52 0.00 2.03 6.21 1.83 74.41 14:34:01 1 10.37 0.00 4.85 4.20 2.02 78.56 14:34:01 2 30.31 0.00 2.82 4.70 2.33 59.84 14:34:01 3 15.18 0.00 1.56 2.66 1.70 78.89 14:35:01 all 19.84 0.00 1.24 1.89 1.08 75.94 14:35:01 0 5.50 0.00 0.55 4.52 0.47 88.97 14:35:01 1 16.59 0.00 1.06 2.47 1.51 78.36 14:35:01 2 39.65 0.00 2.01 0.50 1.75 56.09 14:35:01 3 17.61 0.00 1.33 0.05 0.58 80.42 14:36:01 all 35.91 0.00 3.11 5.13 2.97 52.87 14:36:01 0 37.11 0.00 2.76 4.66 2.80 52.66 14:36:01 1 28.87 0.00 2.83 4.16 3.11 61.03 14:36:01 2 44.80 0.00 3.33 3.83 3.29 44.75 14:36:01 3 32.87 0.00 3.56 7.91 2.68 52.99 14:37:01 all 25.17 0.00 1.07 1.41 1.38 70.98 14:37:01 0 10.58 0.00 0.50 0.12 0.82 87.99 14:37:01 1 33.93 0.00 0.83 0.42 1.60 63.22 14:37:01 2 39.96 0.00 1.76 2.76 2.01 53.51 14:37:01 3 16.20 0.00 1.16 2.31 1.10 79.23 Average: all 24.70 0.00 2.06 3.22 1.85 68.17 Average: 0 17.20 0.00 1.46 3.88 1.48 75.98 Average: 1 22.45 0.00 2.39 2.81 2.06 70.28 Average: 2 38.68 0.00 2.48 2.95 2.35 53.54 Average: 3 20.47 0.00 1.90 3.24 1.51 72.88