---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1442 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 10G 9.2G 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: 3944 491 488 0 2964 3169 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:ed:ed:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:feed:edd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:ee:2b: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-1442) 01/10/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 174.54 69.14 105.40 5608.00 41955.56 06:08:01 231.81 108.39 123.42 5575.60 21647.72 06:09:01 168.68 54.71 113.98 3183.47 47346.86 06:10:01 68.87 55.61 13.26 3110.55 6347.74 Average: 160.68 71.81 88.87 4364.26 29358.09 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1667472 3346704 2371188 58.71 51144 1783632 908768 17.86 550904 1639508 155904 06:08:01 953648 3334268 3085012 76.39 78592 2429200 1087168 21.37 826460 2017744 274812 06:09:01 746272 3270828 3292388 81.52 113360 2518360 1198528 23.56 892192 2132896 106120 06:10:01 590376 3280932 3448284 85.38 117840 2679960 918136 18.05 1284620 1896812 1132 Average: 989442 3308183 3049218 75.50 90234 2352788 1028150 20.21 888544 1921740 134492 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 377.05 252.11 1469.99 70.16 0.00 0.00 0.00 0.00 06:07:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 455.31 340.18 1256.12 32.15 0.00 0.00 0.00 0.00 06:08:01 lo 2.51 2.51 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 191.85 162.60 1226.59 12.61 0.00 0.00 0.00 0.00 06:09:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 190.98 111.71 1087.32 31.65 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 303.16 216.13 1260.02 36.66 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 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-1442) 01/10/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.75 0.00 2.46 5.41 0.06 73.33 06:07:02 0 37.02 0.00 2.91 4.41 0.07 55.60 06:07:02 1 18.22 0.00 2.41 6.84 0.07 72.46 06:07:02 2 10.71 0.00 1.73 1.53 0.07 85.97 06:07:02 3 8.95 0.00 2.80 8.84 0.05 79.36 06:08:01 all 15.51 0.84 2.60 8.92 0.07 72.06 06:08:01 0 27.22 0.00 2.94 7.35 0.07 62.43 06:08:01 1 14.92 0.00 2.18 10.96 0.05 71.90 06:08:01 2 11.95 0.00 2.95 7.60 0.10 77.40 06:08:01 3 7.94 3.33 2.33 9.81 0.05 76.54 06:09:01 all 69.96 0.00 8.80 2.01 0.11 19.13 06:09:01 0 70.74 0.00 8.52 1.54 0.12 19.08 06:09:01 1 70.08 0.00 8.85 1.29 0.10 19.68 06:09:01 2 68.31 0.00 8.96 3.56 0.10 19.07 06:09:01 3 70.74 0.00 8.83 1.62 0.12 18.68 06:10:01 all 23.55 0.00 2.42 1.21 0.06 72.76 06:10:01 0 22.70 0.00 2.27 0.78 0.05 74.19 06:10:01 1 27.95 0.00 2.49 2.37 0.08 67.11 06:10:01 2 21.82 0.00 2.52 0.58 0.07 75.01 06:10:01 3 21.70 0.00 2.42 1.14 0.05 74.69 Average: all 31.90 0.21 4.06 4.37 0.07 59.38 Average: 0 39.39 0.00 4.15 3.51 0.08 52.87 Average: 1 32.76 0.00 3.98 5.35 0.08 57.84 Average: 2 28.15 0.00 4.03 3.30 0.08 64.44 Average: 3 27.29 0.83 4.09 5.34 0.07 62.39