---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7857 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 9.1G 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: 7976 504 5218 0 2253 7190 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:4d:69:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe4d:69d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:91:10:56 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-7857) 03/01/26 _x86_64_ (4 CPU) 09:46:44 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:02 152.35 68.94 83.41 5609.86 39621.21 09:49:01 50.22 0.22 50.00 23.59 7727.01 09:50:01 88.72 12.70 76.02 2254.72 13729.42 09:51:01 17.40 0.40 17.00 32.79 1283.25 Average: 77.29 20.65 56.64 1988.51 15623.71 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:02 5919164 7427776 2248264 27.53 36252 1653580 965756 10.48 568432 1512020 51796 09:49:01 5692612 7426856 2474816 30.30 53640 1850112 963476 10.45 577956 1705988 118272 09:50:01 5335456 7349444 2831972 34.67 65352 2105520 1039480 11.28 721484 1893236 7068 09:51:01 5371272 7388940 2796156 34.24 67308 2106760 1000564 10.86 688004 1889708 10844 Average: 5579626 7398254 2587802 31.68 55638 1928993 992319 10.77 638969 1750238 46995 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:48:02 ens3 333.74 177.32 1042.10 61.18 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:49:01 ens3 62.20 48.95 696.41 5.89 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 09:50:01 ens3 84.74 63.43 784.87 10.89 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:51:01 ens3 12.51 13.86 8.69 13.05 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: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 123.56 76.01 632.78 22.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7857) 03/01/26 _x86_64_ (4 CPU) 09:46:44 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:02 all 18.86 0.00 2.85 5.25 3.31 69.73 09:48:02 0 22.44 0.00 2.43 4.75 3.28 67.09 09:48:02 1 18.84 0.00 2.39 8.37 3.16 67.24 09:48:02 2 16.60 0.00 1.88 4.41 3.68 73.44 09:48:02 3 17.58 0.00 4.70 3.47 3.12 71.13 09:49:01 all 16.27 0.00 1.11 2.13 1.45 79.04 09:49:01 0 27.82 0.00 2.01 0.41 2.05 67.72 09:49:01 1 6.63 0.00 0.47 1.15 0.80 90.95 09:49:01 2 25.77 0.00 1.52 6.88 2.22 63.61 09:49:01 3 4.91 0.00 0.40 0.07 0.74 93.88 09:50:01 all 14.58 0.00 2.18 2.35 2.68 78.21 09:50:01 0 3.74 0.00 1.88 2.64 1.79 89.96 09:50:01 1 16.45 0.00 2.04 1.33 2.41 77.76 09:50:01 2 16.19 0.00 2.15 4.22 3.46 73.97 09:50:01 3 21.90 0.00 2.65 1.21 3.01 71.23 09:51:01 all 17.50 0.00 1.07 0.78 1.86 78.79 09:51:01 0 3.53 0.00 0.43 0.58 0.58 94.88 09:51:01 1 33.01 0.00 1.63 2.29 2.92 60.15 09:51:01 2 30.42 0.00 1.72 0.18 2.98 64.70 09:51:01 3 3.02 0.00 0.48 0.10 0.98 95.43 Average: all 16.81 0.00 1.80 2.63 2.33 76.43 Average: 0 14.33 0.00 1.69 2.11 1.93 79.95 Average: 1 18.79 0.00 1.64 3.30 2.33 73.95 Average: 2 22.21 0.00 1.82 3.91 3.09 68.97 Average: 3 11.88 0.00 2.06 1.22 1.97 82.87