---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4370 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 12G 7.9G 59% / 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 466 812 0 2664 3194 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:96:81:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe96:8190/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:df:d1:dc 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-4370) 03/12/24 _x86_64_ (4 CPU) 12:05:31 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 109.88 65.52 44.36 4920.11 7002.03 12:08:01 180.22 22.78 157.44 3357.74 61532.78 12:09:01 235.37 42.13 193.24 1056.14 50442.11 12:10:01 88.39 35.86 52.52 3734.84 13736.78 Average: 153.48 41.57 111.91 3267.06 33190.49 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1636352 3348180 2402300 59.48 51352 1815892 894004 17.57 571284 1650204 152952 12:08:01 413660 3297420 3624992 89.76 88188 2890140 1228980 24.16 722344 2617124 1876 12:09:01 769184 3278120 3269468 80.95 147360 2457800 1412856 27.77 1066404 1918760 286684 12:10:01 834544 3249184 3204108 79.34 151336 2364608 1012672 19.91 1012424 1915292 3488 Average: 913435 3293226 3125217 77.38 109559 2382110 1137128 22.35 843114 2025345 111250 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 349.96 214.06 1337.89 59.62 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:08:01 ens3 652.06 322.38 6363.23 35.17 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 12:09:01 ens3 674.31 563.90 2835.13 49.11 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 83.30 134.61 24.13 866.34 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 440.01 308.77 2641.50 252.46 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 1.77 1.77 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-4370) 03/12/24 _x86_64_ (4 CPU) 12:05:31 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 21.82 0.00 1.76 2.92 0.08 73.42 12:07:01 0 14.97 0.00 1.59 6.06 0.05 77.33 12:07:01 1 19.60 0.00 1.20 1.32 0.08 77.79 12:07:01 2 14.81 0.00 1.29 2.25 0.08 81.57 12:07:01 3 37.88 0.00 2.94 2.07 0.12 56.99 12:08:01 all 23.77 0.00 4.57 3.84 0.13 67.68 12:08:01 0 15.77 0.00 3.88 7.52 0.10 72.74 12:08:01 1 27.72 0.00 4.87 3.51 0.12 63.79 12:08:01 2 18.71 0.00 3.83 2.49 0.15 74.82 12:08:01 3 32.90 0.00 5.74 1.87 0.15 59.34 12:09:01 all 59.50 0.00 7.99 4.20 0.18 28.12 12:09:01 0 59.08 0.00 7.41 3.38 0.17 29.95 12:09:01 1 59.93 0.00 8.16 2.15 0.15 29.60 12:09:01 2 58.85 0.00 8.29 8.14 0.19 24.54 12:09:01 3 60.15 0.00 8.10 3.15 0.20 28.40 12:10:01 all 23.27 0.00 1.15 2.18 0.07 73.33 12:10:01 0 13.33 0.00 1.11 4.32 0.07 81.18 12:10:01 1 23.49 0.00 1.25 2.20 0.07 73.00 12:10:01 2 25.63 0.00 1.35 1.18 0.10 71.74 12:10:01 3 30.64 0.00 0.89 1.00 0.05 67.42 Average: all 32.05 0.00 3.86 3.28 0.11 60.70 Average: 0 25.75 0.00 3.49 5.32 0.10 65.34 Average: 1 32.64 0.00 3.86 2.29 0.10 61.11 Average: 2 29.44 0.00 3.68 3.50 0.13 63.25 Average: 3 40.36 0.00 4.41 2.02 0.13 53.08