---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2445 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: 2799.996 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 12G 7.8G 60% / 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 469 1062 0 2412 3191 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:5e:29:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe5e:2958/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:d6:61:e2 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-2445) 02/21/24 _x86_64_ (4 CPU) 12:53:20 LINUX RESTART (4 CPU) 12:54:02 tps rtps wtps bread/s bwrtn/s 12:55:01 115.71 36.45 79.26 1717.81 7859.01 12:56:01 179.68 15.64 164.04 2280.75 93891.14 12:57:01 227.80 125.20 102.60 7539.94 35740.44 Average: 174.72 59.21 115.51 3857.79 46050.31 12:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 1581884 3355948 2456768 60.83 52412 1873920 876284 17.23 577672 1692636 135012 12:56:01 125520 3310688 3913132 96.89 104292 3157984 1126564 22.14 536552 3077012 282004 12:57:01 1074920 3220812 2963732 73.38 120632 2116084 1025892 20.17 755088 1924560 46912 Average: 927441 3295816 3111211 77.04 92445 2382663 1009580 19.85 623104 2231403 154643 12:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 ens3 159.85 128.52 1391.72 19.57 0.00 0.00 0.00 0.00 12:55:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 443.40 213.47 13564.67 18.81 0.00 0.00 0.00 0.00 12:56:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 267.52 182.80 328.49 54.72 0.00 0.00 0.00 0.00 12:57:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 291.01 175.20 5117.06 31.09 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 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-2445) 02/21/24 _x86_64_ (4 CPU) 12:53:20 LINUX RESTART (4 CPU) 12:54:02 CPU %user %nice %system %iowait %steal %idle 12:55:01 all 17.50 0.00 1.59 3.20 0.06 77.66 12:55:01 0 15.11 0.00 1.38 0.37 0.05 83.09 12:55:01 1 15.28 0.00 1.27 5.23 0.05 78.16 12:55:01 2 29.65 0.00 2.26 1.63 0.09 66.37 12:55:01 3 9.96 0.00 1.41 5.56 0.07 83.01 12:56:01 all 24.66 0.00 5.86 3.42 0.08 65.99 12:56:01 0 31.47 0.00 6.14 0.93 0.07 61.39 12:56:01 1 28.91 0.00 7.27 2.71 0.10 61.00 12:56:01 2 21.34 0.00 4.64 3.73 0.07 70.23 12:56:01 3 16.94 0.00 5.37 6.32 0.08 71.29 12:57:01 all 26.48 0.00 10.82 5.69 0.09 56.91 12:57:01 0 36.67 0.00 10.95 1.73 0.10 50.55 12:57:01 1 23.23 0.00 10.99 4.98 0.08 60.71 12:57:01 2 24.81 0.00 10.63 8.66 0.10 55.80 12:57:01 3 21.22 0.00 10.75 7.34 0.08 60.59 Average: all 22.89 0.00 6.10 4.11 0.08 66.82 Average: 0 27.79 0.00 6.18 1.01 0.07 64.94 Average: 1 22.48 0.00 6.53 4.31 0.08 66.60 Average: 2 25.25 0.00 5.86 4.68 0.08 64.12 Average: 3 16.05 0.00 5.85 6.41 0.08 71.61