---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1704 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 696K 394M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 615 1055 0 2272 3045 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:90:fe:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe90:febd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:92:13:06 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-1704) 08/05/24 _x86_64_ (4 CPU) 17:58:50 LINUX RESTART (4 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:02 164.26 69.27 94.98 5613.73 40980.25 18:01:01 279.42 39.86 239.56 4170.02 94088.93 18:02:01 299.33 82.64 216.69 6043.19 64918.76 18:03:01 301.17 161.24 139.93 6518.91 13606.40 Average: 260.98 88.44 172.54 5591.87 53244.23 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:02 1688160 3302320 2350492 58.20 40780 1734260 929320 18.27 600332 1581116 104140 18:01:01 175304 3307360 3863348 95.66 97752 3124656 1127388 22.16 664724 2914544 102564 18:02:01 1476452 3321560 2562200 63.44 140348 1846488 1217024 23.92 693416 1653388 360 18:03:01 1185220 3191688 2853432 70.65 156328 1864596 1035252 20.35 870892 1618008 17556 Average: 1131284 3280732 2907368 71.99 108802 2142500 1077246 21.18 707341 1941764 56155 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:00:02 ens3 430.34 267.36 1527.41 70.71 0.00 0.00 0.00 0.00 18:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 18:01:01 ens3 522.91 252.72 12953.09 26.12 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 ens3 397.37 308.81 2764.16 22.55 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:03:01 ens3 101.37 79.89 262.86 12.24 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 362.39 227.10 4344.18 32.93 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-1704) 08/05/24 _x86_64_ (4 CPU) 17:58:50 LINUX RESTART (4 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:02 all 15.44 0.00 1.93 5.42 0.05 77.17 18:00:02 0 5.47 0.00 1.20 5.97 0.02 87.34 18:00:02 1 18.00 0.00 2.21 2.54 0.03 77.22 18:00:02 2 14.78 0.00 2.06 10.05 0.05 73.06 18:00:02 3 23.50 0.00 2.22 3.06 0.05 71.16 18:01:01 all 24.79 0.00 6.61 5.36 0.07 63.17 18:01:01 0 18.66 0.00 6.05 2.51 0.07 72.71 18:01:01 1 32.04 0.00 6.73 4.28 0.07 56.88 18:01:01 2 12.66 0.00 6.83 11.26 0.07 69.18 18:01:01 3 35.73 0.00 6.80 3.43 0.07 53.97 18:02:01 all 28.25 0.00 5.69 7.01 0.08 58.97 18:02:01 0 28.06 0.00 6.74 8.46 0.07 56.67 18:02:01 1 28.40 0.00 5.19 1.92 0.08 64.41 18:02:01 2 26.68 0.00 4.90 13.21 0.10 55.11 18:02:01 3 29.83 0.00 5.97 4.50 0.07 59.64 18:03:01 all 25.17 0.00 4.31 7.42 0.08 63.02 18:03:01 0 32.52 0.00 4.08 6.46 0.08 56.86 18:03:01 1 22.95 0.00 4.56 10.27 0.08 62.14 18:03:01 2 19.53 0.00 3.14 3.86 0.07 73.40 18:03:01 3 25.71 0.00 5.44 9.09 0.08 59.68 Average: all 23.39 0.00 4.62 6.30 0.07 65.62 Average: 0 21.16 0.00 4.50 5.86 0.06 68.42 Average: 1 25.31 0.00 4.66 4.75 0.07 65.20 Average: 2 18.42 0.00 4.21 9.58 0.07 67.72 Average: 3 28.65 0.00 5.10 5.03 0.07 61.16