---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3251 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 700K 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 435 572 0 2935 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:ca:f8:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feca:f85d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:85:43:16 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-3251) 02/29/24 _x86_64_ (4 CPU) 22:32:36 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 144.35 75.61 68.74 5711.03 42219.01 22:35:01 193.67 108.22 85.45 5710.51 22985.10 22:36:01 67.87 33.93 33.94 1813.43 14905.92 Average: 135.30 72.58 62.71 4411.73 26704.20 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1668760 3378144 2369892 58.68 52128 1811196 860620 16.92 542748 1645984 145732 22:35:01 803792 3351784 3234860 80.10 71068 2607408 1111372 21.85 918416 2083416 316760 22:36:01 647988 3368836 3390664 83.96 74716 2775040 836092 16.44 1032816 2122572 43644 Average: 1040180 3366255 2998472 74.24 65971 2397881 936028 18.40 831327 1950657 168712 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 345.35 215.06 1443.72 59.79 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 22:35:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 ens3 398.38 323.53 1968.33 27.51 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 22:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:36:01 ens3 265.99 196.48 1996.35 86.84 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 Average: lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 336.58 245.02 1802.78 58.05 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3251) 02/29/24 _x86_64_ (4 CPU) 22:32:36 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.74 0.00 2.30 4.65 0.06 73.25 22:34:01 0 39.04 0.00 3.89 4.30 0.07 52.70 22:34:01 1 7.84 0.00 1.82 7.74 0.05 82.56 22:34:01 2 21.99 0.00 1.87 1.80 0.05 74.30 22:34:01 3 10.19 0.00 1.59 4.74 0.05 83.43 22:35:01 all 23.92 0.76 3.20 12.16 0.07 59.89 22:35:01 0 30.48 0.02 3.26 12.14 0.07 54.03 22:35:01 1 21.48 0.00 3.19 15.63 0.07 59.64 22:35:01 2 18.54 3.00 3.32 10.41 0.10 64.63 22:35:01 3 25.13 0.00 3.07 10.47 0.05 61.28 22:36:01 all 20.66 0.00 1.83 1.80 0.05 75.67 22:36:01 0 13.17 0.00 1.72 1.21 0.03 83.87 22:36:01 1 12.92 0.00 1.52 3.90 0.03 81.63 22:36:01 2 26.35 0.00 1.89 0.90 0.05 70.81 22:36:01 3 30.29 0.00 2.16 1.17 0.07 66.32 Average: all 21.44 0.25 2.44 6.20 0.06 69.61 Average: 0 27.50 0.01 2.95 5.87 0.06 63.61 Average: 1 14.08 0.00 2.18 9.09 0.05 74.60 Average: 2 22.30 1.00 2.36 4.36 0.07 69.92 Average: 3 21.87 0.00 2.27 5.45 0.06 70.35