---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3551 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 11G 8.3G 58% / 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: 3944 559 184 0 3199 3101 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:c3:b8:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fec3:b84c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:35:87:d7 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-3551) 06/15/24 _x86_64_ (4 CPU) 09:42:22 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 120.16 35.86 84.30 1688.52 6117.91 09:45:01 263.72 16.44 247.27 2360.05 78487.22 09:46:01 128.01 35.06 92.95 1071.15 21395.10 09:47:01 127.76 74.89 52.87 3896.02 5824.90 Average: 159.94 40.56 119.39 2253.97 27971.01 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1620888 3354396 2417772 59.87 53068 1834692 880296 17.30 567864 1668096 149784 09:45:01 105164 3324596 3933496 97.40 109748 3189444 1201564 23.62 653392 2981768 124516 09:46:01 506412 3291980 3532248 87.46 132884 2720040 1627476 31.99 925788 2293192 41328 09:47:01 241352 3203932 3797308 94.02 136724 2856560 1036516 20.37 1074772 2374396 17964 Average: 618454 3293726 3420206 84.69 108106 2650184 1186463 23.32 805454 2329363 83398 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:44:01 ens3 117.50 88.89 952.56 25.20 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.26 2.26 0.21 0.21 0.00 0.00 0.00 0.00 09:45:01 ens3 971.34 649.75 8931.31 55.84 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 09:46:01 ens3 189.70 138.34 575.51 29.78 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 4.53 4.53 0.39 0.39 0.00 0.00 0.00 0.00 09:47:01 ens3 94.12 151.46 22.49 1022.66 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 343.35 257.22 2622.30 283.30 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-3551) 06/15/24 _x86_64_ (4 CPU) 09:42:22 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.56 0.00 1.65 3.87 0.05 74.86 09:44:01 0 9.18 0.00 0.90 3.51 0.03 86.38 09:44:01 1 30.06 0.00 2.11 1.74 0.07 66.03 09:44:01 2 14.40 0.00 1.34 5.03 0.05 79.18 09:44:01 3 24.62 0.00 2.29 5.18 0.07 67.85 09:45:01 all 17.07 0.00 5.43 6.18 0.08 71.25 09:45:01 0 11.58 0.00 3.81 7.98 0.05 76.58 09:45:01 1 29.87 0.00 6.20 5.22 0.07 58.65 09:45:01 2 14.06 0.00 6.54 9.45 0.08 69.86 09:45:01 3 12.82 0.00 5.19 2.04 0.07 79.88 09:46:01 all 25.61 0.00 6.31 6.35 0.10 61.63 09:46:01 0 24.78 0.00 6.27 5.82 0.10 63.03 09:46:01 1 25.57 0.00 6.24 6.49 0.10 61.59 09:46:01 2 25.10 0.00 5.69 8.36 0.12 60.73 09:46:01 3 26.98 0.00 7.01 4.77 0.10 61.13 09:47:01 all 19.08 0.00 1.49 3.13 0.06 76.24 09:47:01 0 21.08 0.00 1.32 5.69 0.05 71.85 09:47:01 1 25.19 0.00 1.71 3.53 0.07 69.50 09:47:01 2 12.06 0.00 1.39 0.95 0.05 85.56 09:47:01 3 17.96 0.00 1.56 2.36 0.05 78.07 Average: all 20.33 0.00 3.71 4.88 0.07 71.01 Average: 0 16.64 0.00 3.07 5.75 0.06 74.48 Average: 1 27.67 0.00 4.05 4.24 0.08 63.96 Average: 2 16.39 0.00 3.73 5.93 0.08 73.87 Average: 3 20.60 0.00 4.00 3.59 0.07 71.74