---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1466 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 9.9G 9.4G 52% / 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 428 399 0 3116 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:8e:29:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe8e:2944/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:bb:24:59 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-1466) 02/11/24 _x86_64_ (4 CPU) 10:01:42 LINUX RESTART (4 CPU) 10:02:02 tps rtps wtps bread/s bwrtn/s 10:03:02 163.02 85.22 77.80 6686.19 42396.36 10:04:01 170.92 12.76 158.16 2305.24 57503.88 10:05:01 44.33 3.50 40.83 369.94 3292.78 Average: 125.63 33.66 91.97 3105.00 34222.96 10:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 1622556 3326444 2416096 59.82 45960 1815508 935880 18.40 612372 1629420 156012 10:04:01 518180 3354444 3520472 87.17 86332 2845396 1050020 20.64 601304 2642272 112 10:05:01 457856 3350652 3580796 88.66 92076 2888120 894200 17.58 664332 2631972 34876 Average: 866197 3343847 3172455 78.55 74789 2516341 960033 18.87 626003 2301221 63667 10:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 10:03:02 ens3 376.34 239.21 1504.72 62.62 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 10:04:01 ens3 528.49 272.95 6135.27 29.29 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 10:05:01 ens3 67.56 70.35 146.54 207.30 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 322.69 193.48 2581.75 100.34 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-1466) 02/11/24 _x86_64_ (4 CPU) 10:01:42 LINUX RESTART (4 CPU) 10:02:02 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 17.86 0.00 2.35 4.84 0.06 74.89 10:03:02 0 37.31 0.00 3.41 5.93 0.09 53.28 10:03:02 1 11.96 0.00 1.99 4.89 0.05 81.11 10:03:02 2 12.37 0.00 2.58 2.48 0.07 82.50 10:03:02 3 9.82 0.00 1.43 6.07 0.03 82.65 10:04:01 all 21.62 0.00 3.81 3.60 0.06 70.91 10:04:01 0 21.24 0.00 4.20 4.54 0.07 69.96 10:04:01 1 6.95 0.00 2.47 6.88 0.03 83.66 10:04:01 2 42.69 0.00 5.27 1.56 0.09 50.40 10:04:01 3 15.59 0.00 3.30 1.43 0.05 79.63 10:05:01 all 20.83 0.00 1.31 1.28 0.05 76.52 10:05:01 0 21.41 0.00 1.67 3.48 0.05 73.39 10:05:01 1 7.41 0.00 0.92 0.95 0.03 90.68 10:05:01 2 23.27 0.00 1.35 0.47 0.07 74.84 10:05:01 3 31.22 0.00 1.32 0.23 0.05 67.18 Average: all 20.11 0.00 2.48 3.23 0.06 74.12 Average: 0 26.62 0.00 3.08 4.64 0.07 65.58 Average: 1 8.77 0.00 1.79 4.22 0.04 85.18 Average: 2 26.09 0.00 3.05 1.49 0.07 69.29 Average: 3 18.96 0.00 2.01 2.57 0.05 76.42