---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-73 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 9.4G 9.9G 49% / 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 452 745 0 2745 3217 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:51:98:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe51:9807/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:14:24:d6 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-73) 04/24/24 _x86_64_ (4 CPU) 21:01:36 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 206.40 92.75 113.65 6194.30 55193.62 21:04:01 26.59 10.81 15.78 467.58 6086.56 21:05:01 66.37 27.13 39.24 956.91 9482.69 21:06:01 65.81 3.55 62.26 142.51 8483.12 Average: 91.56 33.66 57.91 1946.49 19868.91 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 1463608 3378408 2575044 63.76 34532 2035952 865064 17.00 833452 1561728 72040 21:04:01 1390572 3379112 2648080 65.57 35412 2107524 857276 16.85 897568 1568512 14824 21:05:01 912060 3246056 3126592 77.42 49100 2428884 974408 19.15 1111420 1809576 84448 21:06:01 826588 3356644 3212064 79.53 68212 2592664 845684 16.62 1006044 1975300 98824 Average: 1148207 3340055 2890445 71.57 46814 2291256 885608 17.41 962121 1728779 67534 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 ens3 547.53 322.28 1480.39 73.75 0.00 0.00 0.00 0.00 21:03:02 lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 163.04 88.31 37.34 32.85 0.00 0.00 0.00 0.00 21:04:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 277.89 207.72 2229.78 27.51 0.00 0.00 0.00 0.00 21:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 29.56 29.81 237.53 7.55 0.00 0.00 0.00 0.00 21:06:01 lo 1.27 1.27 0.11 0.11 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: ens3 254.89 162.34 1000.27 35.43 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-73) 04/24/24 _x86_64_ (4 CPU) 21:01:36 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 18.06 1.12 3.55 5.36 0.06 71.85 21:03:02 0 21.32 3.09 4.28 8.90 0.05 62.35 21:03:02 1 19.75 1.39 3.98 2.97 0.05 71.86 21:03:02 2 11.51 0.00 2.26 4.21 0.05 81.97 21:03:02 3 19.73 0.00 3.70 5.39 0.07 71.11 21:04:01 all 22.37 0.00 2.44 0.40 0.05 74.75 21:04:01 0 15.15 0.00 2.21 0.41 0.03 82.21 21:04:01 1 40.92 0.00 2.90 0.20 0.07 55.91 21:04:01 2 17.28 0.00 2.15 0.84 0.03 79.69 21:04:01 3 16.17 0.00 2.48 0.12 0.05 81.18 21:05:01 all 21.92 0.00 6.04 1.29 0.08 70.67 21:05:01 0 29.33 0.00 6.70 0.45 0.10 63.42 21:05:01 1 15.77 0.00 6.21 0.75 0.07 77.20 21:05:01 2 17.68 0.00 4.94 3.76 0.08 73.54 21:05:01 3 24.88 0.00 6.29 0.20 0.08 68.55 21:06:01 all 21.18 0.00 1.26 1.74 0.05 75.77 21:06:01 0 37.86 0.00 2.22 0.62 0.07 59.24 21:06:01 1 10.89 0.00 0.73 0.12 0.03 88.22 21:06:01 2 18.42 0.00 0.86 5.27 0.05 75.41 21:06:01 3 17.56 0.00 1.25 0.99 0.03 80.17 Average: all 20.88 0.28 3.32 2.20 0.06 73.26 Average: 0 25.96 0.78 3.86 2.60 0.06 66.74 Average: 1 21.76 0.35 3.46 1.01 0.05 73.37 Average: 2 16.21 0.00 2.55 3.52 0.05 77.67 Average: 3 19.60 0.00 3.43 1.68 0.06 75.24