---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-591 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 11G 8.9G 54% / 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 603 3607 0 3764 7073 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:ae:bd:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:feae:bd9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:7b:06:b5 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-591) 12/15/25 _x86_64_ (4 CPU) 10:54:16 LINUX RESTART (4 CPU) 10:55:02 tps rtps wtps bread/s bwrtn/s 10:56:01 93.14 21.49 71.65 732.49 5193.15 10:57:01 102.70 12.48 90.22 2234.96 18295.62 10:58:01 211.31 0.03 211.28 5.47 20420.46 10:59:01 57.74 0.00 57.74 0.00 16300.08 11:00:01 87.92 0.82 87.10 29.20 21078.35 Average: 110.62 6.92 103.71 599.98 16294.53 10:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 5641992 7332824 2525428 30.92 48428 1814956 1062984 11.53 703160 1635512 156536 10:57:01 5337140 7362720 2830280 34.65 64992 2117132 1325156 14.38 725520 1882136 20824 10:58:01 4714988 7242124 3452432 42.27 86424 2574596 1416832 15.37 845272 2342144 70012 10:59:01 4352320 7319664 3815100 46.71 107960 2937408 1364096 14.80 805576 2686924 76612 11:00:01 3686860 7229856 4480560 54.86 134472 3416876 1141988 12.39 1378436 2708680 33012 Average: 4746660 7297438 3420760 41.88 88455 2572194 1262211 13.70 891593 2251079 71399 10:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 114.52 86.17 888.78 18.83 0.00 0.00 0.00 0.00 10:57:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 142.26 72.75 1167.30 10.20 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 380.42 249.83 2818.17 20.29 0.00 0.00 0.00 0.00 10:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 129.15 71.55 790.92 6.70 0.00 0.00 0.00 0.00 11:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 14.53 13.96 11.83 15.98 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 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: ens3 156.31 98.90 1136.22 14.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-591) 12/15/25 _x86_64_ (4 CPU) 10:54:16 LINUX RESTART (4 CPU) 10:55:02 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 19.96 0.00 1.48 3.20 1.28 74.07 10:56:01 0 2.35 0.00 0.59 3.35 0.64 93.06 10:56:01 1 20.93 0.00 1.68 6.70 1.48 69.20 10:56:01 2 28.62 0.00 1.89 1.42 1.34 66.72 10:56:01 3 27.94 0.00 1.76 1.32 1.64 67.35 10:57:01 all 18.64 0.00 2.24 3.02 1.09 75.02 10:57:01 0 7.89 0.00 1.54 0.85 0.77 88.96 10:57:01 1 22.73 0.00 1.80 1.43 1.23 72.81 10:57:01 2 28.49 0.00 3.92 9.05 1.41 57.12 10:57:01 3 15.38 0.00 1.73 0.70 0.97 81.23 10:58:01 all 17.02 0.00 2.86 6.35 1.03 72.74 10:58:01 0 10.53 0.00 2.72 11.44 0.77 74.54 10:58:01 1 32.29 0.00 3.40 4.44 1.28 58.59 10:58:01 2 15.67 0.00 3.47 7.43 1.05 72.37 10:58:01 3 9.50 0.00 1.82 2.10 0.98 85.59 10:59:01 all 21.60 0.00 1.34 1.42 0.71 74.92 10:59:01 0 42.22 0.00 3.30 0.23 1.05 53.20 10:59:01 1 25.25 0.00 1.28 2.87 0.78 69.81 10:59:01 2 1.79 0.00 0.23 0.18 0.35 97.44 10:59:01 3 17.12 0.00 0.50 2.40 0.67 79.32 11:00:01 all 19.84 0.00 2.70 1.72 0.81 74.93 11:00:01 0 23.35 0.00 2.90 0.55 0.88 72.31 11:00:01 1 7.20 0.00 2.66 0.42 0.53 89.19 11:00:01 2 29.76 0.00 2.74 5.04 1.09 61.37 11:00:01 3 19.12 0.00 2.52 0.87 0.77 76.72 Average: all 19.41 0.00 2.13 3.14 0.98 74.34 Average: 0 17.32 0.00 2.22 3.28 0.82 76.36 Average: 1 21.69 0.00 2.17 3.17 1.06 71.91 Average: 2 20.86 0.00 2.45 4.64 1.05 71.00 Average: 3 17.78 0.00 1.67 1.48 1.00 78.07