---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-450 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 9.1G 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 482 189 0 3272 3178 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:cc:07:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fecc:799/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:35:88: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-450) 04/28/24 _x86_64_ (4 CPU) 14:37:43 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 179.77 83.90 95.87 6561.57 40891.07 14:40:01 192.17 12.61 179.55 2254.56 60912.51 14:41:01 90.14 38.03 52.11 1111.98 10867.23 Average: 154.02 44.85 109.17 3309.13 37553.97 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 1668340 3299568 2370312 58.69 42020 1751164 966076 18.99 627432 1575912 102264 14:40:01 318224 3341208 3720428 92.12 87444 3025584 1330928 26.16 630928 2804024 1204 14:41:01 203036 3242964 3835616 94.97 96592 3022588 1022076 20.09 895272 2643440 26604 Average: 729867 3294580 3308785 81.93 75352 2599779 1106360 21.75 717877 2341125 43357 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 380.99 243.68 1389.16 68.48 0.00 0.00 0.00 0.00 14:40:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 251.97 150.57 6298.45 15.43 0.00 0.00 0.00 0.00 14:41:01 lo 6.20 6.20 0.55 0.55 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 155.84 168.83 623.78 382.82 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.30 0.30 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 Average: ens3 262.92 187.69 2770.23 155.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-450) 04/28/24 _x86_64_ (4 CPU) 14:37:43 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 17.01 0.00 2.23 5.45 0.06 75.24 14:39:01 0 30.01 0.00 1.91 1.19 0.05 66.85 14:39:01 1 6.99 0.00 2.89 12.18 0.05 77.89 14:39:01 2 19.57 0.00 2.13 3.75 0.07 74.48 14:39:01 3 11.44 0.00 2.04 4.70 0.03 81.78 14:40:01 all 21.64 0.00 3.96 3.69 0.06 70.65 14:40:01 0 27.97 0.00 4.62 2.32 0.05 65.04 14:40:01 1 14.94 0.00 4.07 7.94 0.05 72.99 14:40:01 2 23.89 0.00 3.43 3.82 0.08 68.78 14:40:01 3 19.78 0.00 3.68 0.71 0.05 75.79 14:41:01 all 24.33 0.00 2.50 2.42 0.06 70.69 14:41:01 0 24.98 0.00 2.55 1.98 0.07 70.43 14:41:01 1 13.59 0.00 2.45 4.62 0.07 79.27 14:41:01 2 23.88 0.00 2.27 1.93 0.07 71.86 14:41:01 3 34.82 0.00 2.75 1.17 0.07 61.19 Average: all 20.99 0.00 2.89 3.86 0.06 72.20 Average: 0 27.65 0.00 3.02 1.83 0.06 67.44 Average: 1 11.84 0.00 3.13 8.25 0.06 76.72 Average: 2 22.44 0.00 2.60 3.16 0.07 71.72 Average: 3 22.03 0.00 2.82 2.20 0.05 72.91