---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2966 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 11G 9.2G 53% / 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 450 1022 0 2470 3213 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:fb:b0:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fefb:b043/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:58:f8:93 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-2966) 03/18/25 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 173.40 69.31 104.10 5645.33 41852.64 21:41:01 235.64 108.12 127.53 5504.42 24795.60 21:42:01 175.27 54.60 120.67 2443.97 51361.63 21:43:01 78.59 63.52 15.06 3599.80 3375.04 Average: 165.73 73.88 91.84 4298.15 30348.85 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1692044 3375120 2346608 58.10 52200 1784908 858796 16.88 525484 1639924 160340 21:41:01 869256 3357152 3169396 78.48 81560 2529200 1047672 20.59 819896 2099600 270964 21:42:01 1303368 3322380 2735284 67.73 111952 2031640 1072040 21.07 711096 1777800 13344 21:43:01 1080188 3297076 2958464 73.25 117216 2223788 896116 17.62 1111660 1600964 16684 Average: 1236214 3337932 2802438 69.39 90732 2142384 968656 19.04 792034 1779572 115333 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:01 ens3 376.10 240.29 1445.93 68.69 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 ens3 491.63 393.33 1567.82 36.12 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 4.05 4.05 0.91 0.91 0.00 0.00 0.00 0.00 21:42:01 ens3 145.67 136.96 982.94 11.06 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 7.47 7.47 1.28 1.28 0.00 0.00 0.00 0.00 21:43:01 ens3 195.73 128.56 1187.78 33.99 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 3.81 3.81 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 302.27 224.78 1296.08 37.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2966) 03/18/25 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.16 0.00 2.17 5.34 0.06 74.27 21:40:01 0 25.28 0.00 3.33 9.45 0.07 61.87 21:40:01 1 19.83 0.00 1.98 3.68 0.05 74.46 21:40:01 2 12.76 0.00 1.81 6.67 0.07 78.69 21:40:01 3 14.82 0.00 1.59 1.59 0.03 81.97 21:41:01 all 16.16 0.80 2.77 9.26 0.07 70.95 21:41:01 0 11.81 0.00 2.55 12.66 0.08 72.90 21:41:01 1 22.35 3.11 3.51 9.20 0.07 61.76 21:41:01 2 18.14 0.00 3.05 10.86 0.07 67.88 21:41:01 3 12.36 0.07 1.95 4.36 0.05 81.21 21:42:01 all 70.72 0.00 9.16 2.79 0.10 17.22 21:42:01 0 69.62 0.00 9.15 3.66 0.08 17.48 21:42:01 1 70.35 0.00 9.62 2.54 0.10 17.39 21:42:01 2 70.26 0.00 8.55 3.00 0.10 18.09 21:42:01 3 72.70 0.00 9.29 1.96 0.12 15.92 21:43:01 all 22.52 0.00 1.70 1.57 0.06 74.16 21:43:01 0 17.54 0.00 1.47 2.07 0.05 78.87 21:43:01 1 17.50 0.00 1.70 1.05 0.07 79.68 21:43:01 2 31.80 0.00 1.81 2.84 0.07 63.48 21:43:01 3 23.26 0.00 1.82 0.28 0.05 74.59 Average: all 31.78 0.20 3.93 4.74 0.07 59.27 Average: 0 30.97 0.00 4.11 6.97 0.07 57.88 Average: 1 32.42 0.78 4.19 4.11 0.07 58.43 Average: 2 33.14 0.00 3.79 5.85 0.08 57.14 Average: 3 30.61 0.02 3.64 2.05 0.06 63.62