---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1836 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 9.4G 9.9G 49% / 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 436 600 0 2906 3232 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:a7:1e:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fea7:1eb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:95:da:7c 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-1836) 04/16/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 158.04 83.95 74.09 6603.97 41391.78 22:35:01 190.60 106.48 84.12 5699.03 22856.78 22:36:01 69.61 34.19 35.41 1838.23 15095.75 Average: 139.42 74.88 64.54 4713.80 26447.91 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1572116 3302864 2466536 61.07 49780 1836260 941772 18.51 651176 1635032 181744 22:35:01 794268 3319128 3244384 80.33 70948 2584964 1312964 25.81 940044 2068884 317880 22:36:01 579372 3272500 3459280 85.65 74492 2747908 935796 18.40 1126336 2098008 26372 Average: 981919 3298164 3056733 75.69 65073 2389711 1063511 20.91 905852 1933975 175332 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 344.31 232.38 1377.38 62.51 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 359.45 282.67 1876.92 24.90 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 22:36:01 ens3 249.79 173.29 1687.67 84.27 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 317.85 229.45 1647.33 57.22 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 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1836) 04/16/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.73 0.00 2.39 4.82 0.05 74.01 22:34:01 0 22.04 0.00 2.21 3.85 0.07 71.84 22:34:01 1 25.70 0.00 3.66 5.67 0.07 64.91 22:34:01 2 8.74 0.00 1.94 8.68 0.05 80.59 22:34:01 3 18.47 0.00 1.74 1.07 0.05 78.67 22:35:01 all 22.52 0.81 2.74 9.48 0.07 64.40 22:35:01 0 18.68 3.18 2.98 9.05 0.05 66.05 22:35:01 1 31.03 0.02 2.81 6.36 0.07 59.72 22:35:01 2 11.16 0.00 2.19 14.26 0.05 72.34 22:35:01 3 29.20 0.00 2.98 8.23 0.07 59.53 22:36:01 all 23.01 0.00 2.18 1.33 0.05 73.43 22:36:01 0 35.51 0.00 2.37 1.50 0.07 60.54 22:36:01 1 15.16 0.00 1.90 0.75 0.03 82.15 22:36:01 2 23.98 0.00 2.14 2.14 0.07 71.68 22:36:01 3 17.36 0.00 2.30 0.94 0.05 79.35 Average: all 21.42 0.27 2.43 5.21 0.06 70.61 Average: 0 25.42 1.06 2.52 4.80 0.06 66.14 Average: 1 23.96 0.01 2.79 4.26 0.06 68.94 Average: 2 14.62 0.00 2.09 8.35 0.06 74.87 Average: 3 21.68 0.00 2.34 3.42 0.06 72.51