---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2976 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 60% / 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 550 134 0 3258 3110 Swap: 1023 1 1022 ---> 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:fc:97:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fefc:973d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:f9:04:dc 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-2976) 03/19/25 _x86_64_ (4 CPU) 01:17:41 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 172.89 69.22 103.67 5617.33 41597.75 01:20:01 371.60 55.88 315.72 10152.54 116021.45 01:21:01 115.98 35.53 80.45 3814.41 21201.80 01:22:01 200.05 148.43 51.62 7436.89 2406.00 Average: 214.62 77.31 137.31 6744.09 45086.02 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 1713492 3382856 2325160 57.57 51688 1773528 842316 16.56 517424 1629364 158528 01:20:01 119308 3236732 3919344 97.05 119828 3047424 1321700 25.98 612448 2977952 311980 01:21:01 491412 3325300 3547240 87.83 123724 2792108 1083008 21.29 607308 2646348 256 01:22:01 200828 3247772 3837824 95.03 126892 2976384 989960 19.46 787688 2731992 5516 Average: 631260 3298165 3407392 84.37 105533 2647361 1059246 20.82 631217 2496414 119070 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:19:02 ens3 366.07 230.29 1420.04 66.11 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 2.29 2.29 0.20 0.20 0.00 0.00 0.00 0.00 01:20:01 ens3 634.07 361.07 13188.22 33.10 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 198.95 140.11 983.68 10.67 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 01:22:01 ens3 95.45 149.33 23.40 987.98 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 322.66 219.75 3874.94 275.10 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-2976) 03/19/25 _x86_64_ (4 CPU) 01:17:41 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 18.10 0.00 2.07 5.39 0.05 74.38 01:19:02 0 25.64 0.00 1.92 0.80 0.07 71.56 01:19:02 1 5.97 0.00 1.35 7.54 0.03 85.11 01:19:02 2 28.57 0.00 2.25 7.18 0.05 61.96 01:19:02 3 12.28 0.00 2.76 6.04 0.05 78.87 01:20:01 all 25.91 0.00 8.25 8.97 0.07 56.81 01:20:01 0 37.44 0.00 9.54 14.32 0.10 38.60 01:20:01 1 21.00 0.00 7.22 8.89 0.05 62.84 01:20:01 2 23.97 0.00 7.85 7.39 0.09 60.70 01:20:01 3 21.18 0.00 8.38 5.26 0.05 65.12 01:21:01 all 19.61 0.00 2.74 2.68 0.05 74.92 01:21:01 0 24.98 0.00 3.12 4.33 0.05 67.52 01:21:01 1 12.67 0.00 2.35 1.23 0.03 83.71 01:21:01 2 18.29 0.00 2.66 2.15 0.05 76.85 01:21:01 3 22.52 0.00 2.83 3.01 0.08 71.56 01:22:01 all 20.63 0.00 1.51 5.29 0.06 72.50 01:22:01 0 11.27 0.00 1.53 8.54 0.07 78.60 01:22:01 1 45.09 0.00 1.52 2.57 0.08 50.74 01:22:01 2 17.02 0.00 1.74 6.00 0.07 75.17 01:22:01 3 9.18 0.00 1.25 4.07 0.03 85.47 Average: all 21.03 0.00 3.61 5.56 0.06 69.73 Average: 0 24.77 0.00 4.00 6.95 0.07 64.21 Average: 1 21.17 0.00 3.09 5.04 0.05 70.66 Average: 2 21.93 0.00 3.60 5.67 0.06 68.74 Average: 3 16.25 0.00 3.77 4.59 0.05 75.33