---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4973 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 10G 9.3G 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 451 242 0 3249 3209 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:4b:d6:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe4b:d605/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:54:ff:70 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-4973) 03/19/24 _x86_64_ (4 CPU) 13:58:40 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 156.72 84.00 72.72 6594.90 41888.77 14:01:01 95.34 12.85 82.49 2323.27 10886.70 14:02:01 188.78 0.05 188.73 3.07 48436.00 14:03:01 28.10 0.45 27.65 30.13 1064.49 Average: 117.32 24.39 92.94 2237.58 25629.46 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 1630364 3314332 2408288 59.63 43784 1799352 938476 18.45 621824 1613036 126580 14:01:01 1189432 3286424 2849220 70.55 65620 2172432 1270164 24.97 744160 1889468 266016 14:02:01 273932 3296052 3764720 93.22 94120 3046564 1214852 23.88 744012 2763968 696 14:03:01 243824 3279268 3794828 93.96 96388 3057536 1008048 19.82 1706464 1833860 25320 Average: 834388 3294019 3204264 79.34 74978 2518971 1107885 21.78 954115 2025083 104653 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:00:02 ens3 352.32 222.53 1398.53 59.42 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 14:01:01 ens3 409.20 381.12 2231.13 44.57 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 1534.65 1169.03 5810.05 128.59 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 14:03:01 ens3 802.95 1424.95 68.50 11333.52 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 776.28 801.14 2377.52 2903.55 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-4973) 03/19/24 _x86_64_ (4 CPU) 13:58:40 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 20.50 0.00 2.29 4.41 0.09 72.71 14:00:02 0 15.07 0.00 2.77 7.02 0.07 75.08 14:00:02 1 6.82 0.00 1.57 2.24 0.07 89.30 14:00:02 2 33.38 0.00 2.44 3.44 0.12 60.62 14:00:02 3 26.75 0.00 2.36 4.95 0.10 65.84 14:01:01 all 18.37 0.00 1.65 2.45 0.08 77.45 14:01:01 0 11.77 0.00 1.30 5.71 0.05 81.17 14:01:01 1 21.54 0.00 1.73 0.34 0.07 76.32 14:01:01 2 25.40 0.00 2.19 3.59 0.14 68.69 14:01:01 3 14.76 0.00 1.38 0.19 0.05 83.63 14:02:01 all 11.21 0.00 5.38 5.05 0.14 78.22 14:02:01 0 7.63 0.00 4.14 10.36 0.12 77.75 14:02:01 1 19.82 0.00 4.91 1.41 0.10 73.76 14:02:01 2 7.81 0.00 7.18 8.12 0.26 76.64 14:02:01 3 9.50 0.00 5.30 0.42 0.07 84.71 14:03:01 all 35.86 0.00 1.52 0.70 0.14 61.78 14:03:01 0 38.50 0.00 1.36 0.17 0.12 59.86 14:03:01 1 36.65 0.00 1.42 0.38 0.15 61.39 14:03:01 2 29.77 0.00 1.88 1.90 0.15 66.30 14:03:01 3 38.50 0.00 1.42 0.33 0.13 59.61 Average: all 21.52 0.00 2.71 3.15 0.11 72.51 Average: 0 18.27 0.00 2.39 5.81 0.09 73.43 Average: 1 21.21 0.00 2.41 1.10 0.10 75.19 Average: 2 24.17 0.00 3.41 4.25 0.17 68.01 Average: 3 22.42 0.00 2.62 1.48 0.09 73.40