---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3602 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 8.5G 56% / 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 529 3065 0 4380 7147 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:36:fc:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe36:fcd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:f2:f8:4d 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-3602) 06/24/25 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:02 tps rtps wtps bread/s bwrtn/s 06:23:01 156.41 70.26 86.15 5704.66 40143.18 06:24:01 55.31 0.25 55.06 27.86 8041.99 06:25:01 167.73 13.21 154.52 2261.25 68674.84 06:26:01 725.51 679.57 45.94 5601.07 17193.00 06:27:01 80.13 59.73 20.40 508.33 1497.46 Average: 237.21 164.87 72.35 2809.89 27055.94 06:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5876016 7377584 2291404 28.06 35216 1648412 1027408 11.15 619168 1506140 48848 06:24:01 5602384 7355716 2565036 31.41 55688 1864992 1038692 11.27 656820 1712564 121828 06:25:01 3546876 7170380 4620544 56.57 107284 3565488 1631588 17.70 1138484 3126860 137940 06:26:01 3221072 7360824 4946348 60.56 271796 3861952 1015212 11.02 1154576 3385472 796 06:27:01 3157372 7334352 5010048 61.34 288128 3869624 1069184 11.60 1201956 3387388 9236 Average: 4280744 7319771 3886676 47.59 151622 2962094 1156417 12.55 954201 2623685 63730 06:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 426.25 232.67 1061.38 67.07 0.00 0.00 0.00 0.00 06:23:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 51.11 41.54 657.22 5.46 0.00 0.00 0.00 0.00 06:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 790.05 330.31 6634.94 30.91 0.00 0.00 0.00 0.00 06:25:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 27.50 40.63 8.34 253.43 0.00 0.00 0.00 0.00 06:26:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 11.70 12.72 9.22 6.05 0.00 0.00 0.00 0.00 06:27:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.67 131.19 1675.66 72.57 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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-3602) 06/24/25 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:02 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 16.89 0.00 2.61 5.27 1.88 73.34 06:23:01 0 23.03 0.00 2.60 4.84 2.04 67.49 06:23:01 1 14.78 0.00 4.25 3.01 1.68 76.28 06:23:01 2 18.25 0.00 2.37 5.90 2.27 71.21 06:23:01 3 11.50 0.00 1.22 7.34 1.52 78.41 06:24:01 all 20.31 0.00 1.19 1.85 1.15 75.50 06:24:01 0 1.57 0.00 0.43 5.16 1.03 91.81 06:24:01 1 19.16 0.00 0.90 1.05 0.93 77.96 06:24:01 2 28.83 0.00 1.91 0.33 1.48 67.44 06:24:01 3 31.78 0.00 1.52 0.82 1.18 64.70 06:25:01 all 30.43 0.00 8.55 3.45 3.93 53.64 06:25:01 0 31.68 0.00 7.20 1.85 3.82 55.45 06:25:01 1 31.13 0.00 9.14 4.77 3.83 51.12 06:25:01 2 26.31 0.00 8.35 4.65 4.05 56.64 06:25:01 3 32.59 0.00 9.49 2.56 4.01 51.35 06:26:01 all 62.54 0.00 8.60 7.72 5.93 15.22 06:26:01 0 60.73 0.00 8.53 8.63 6.09 16.02 06:26:01 1 60.76 0.00 8.81 5.28 5.93 19.23 06:26:01 2 65.02 0.00 9.06 9.73 5.85 10.34 06:26:01 3 63.62 0.00 8.02 7.20 5.86 15.30 06:27:01 all 21.15 0.00 1.28 2.78 0.91 73.89 06:27:01 0 28.60 0.00 1.06 0.10 1.08 69.16 06:27:01 1 3.80 0.00 1.12 8.57 0.30 86.21 06:27:01 2 37.77 0.00 1.73 2.18 1.46 56.87 06:27:01 3 14.40 0.00 1.18 0.28 0.80 83.34 Average: all 30.31 0.00 4.45 4.21 2.76 58.28 Average: 0 29.11 0.00 3.96 4.12 2.81 59.99 Average: 1 25.96 0.00 4.84 4.54 2.54 62.12 Average: 2 35.30 0.00 4.69 4.55 3.02 52.44 Average: 3 30.85 0.00 4.29 3.63 2.68 58.55