---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-568 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 469 1404 0 2070 3191 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:cb:f4:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fecb:f4f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:33:36:54 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-568) 11/23/23 _x86_64_ (4 CPU) 11:27:49 LINUX RESTART (4 CPU) 11:28:01 tps rtps wtps bread/s bwrtn/s 11:29:02 139.59 75.19 64.41 6054.99 42563.99 11:30:01 140.32 14.11 126.21 1521.53 60013.69 11:31:01 274.06 116.18 157.88 11303.30 79865.38 11:32:01 56.37 30.48 25.90 1546.41 2196.30 Average: 152.64 59.18 93.47 5121.51 46104.46 11:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:02 1628308 3289124 2410348 59.68 39988 1779848 924264 18.17 639164 1597840 91804 11:30:01 350556 3300520 3688100 91.32 74384 2987236 1158048 22.76 641864 2783516 311836 11:31:01 1620856 3324068 2417800 59.87 115672 1710324 989440 19.45 545904 1621416 1508 11:32:01 1496580 3310152 2542076 62.94 122300 1807112 888516 17.47 593152 1690144 29208 Average: 1274075 3305966 2764581 68.45 88086 2071130 990067 19.46 605021 1923229 108589 11:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:29:02 ens3 429.28 288.39 1882.45 64.19 0.00 0.00 0.00 0.00 11:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 3.52 3.52 0.31 0.31 0.00 0.00 0.00 0.00 11:30:01 ens3 466.69 333.27 13960.21 32.08 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 11:31:01 ens3 249.52 292.74 283.89 1332.11 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 11:32:01 ens3 24.30 25.28 43.30 36.86 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 291.73 234.52 4001.65 367.72 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-568) 11/23/23 _x86_64_ (4 CPU) 11:27:49 LINUX RESTART (4 CPU) 11:28:01 CPU %user %nice %system %iowait %steal %idle 11:29:02 all 17.47 0.00 2.19 3.99 0.05 76.31 11:29:02 0 14.22 0.00 1.47 6.90 0.03 77.37 11:29:02 1 23.04 0.00 2.39 5.03 0.05 69.49 11:29:02 2 13.16 0.00 3.06 1.68 0.05 82.05 11:29:02 3 19.42 0.00 1.87 2.32 0.03 76.35 11:30:01 all 22.47 0.00 3.97 2.45 0.06 71.05 11:30:01 0 7.13 0.00 3.03 6.36 0.09 83.40 11:30:01 1 14.08 0.00 3.24 0.17 0.05 82.45 11:30:01 2 44.57 0.00 5.21 0.55 0.07 49.61 11:30:01 3 24.18 0.00 4.35 2.73 0.05 68.69 11:31:01 all 31.09 0.00 11.86 6.15 0.09 50.81 11:31:01 0 29.40 0.00 12.26 6.54 0.07 51.72 11:31:01 1 31.37 0.00 10.14 2.89 0.07 55.53 11:31:01 2 30.50 0.00 13.27 7.31 0.10 48.83 11:31:01 3 33.07 0.00 11.79 7.87 0.10 47.16 11:32:01 all 18.11 0.00 0.92 1.44 0.04 79.48 11:32:01 0 19.22 0.00 0.93 1.37 0.03 78.45 11:32:01 1 15.42 0.00 0.58 0.45 0.03 83.51 11:32:01 2 32.14 0.00 1.59 0.65 0.07 65.55 11:32:01 3 5.57 0.00 0.59 3.31 0.05 90.48 Average: all 22.26 0.00 4.72 3.51 0.06 69.45 Average: 0 17.53 0.00 4.42 5.28 0.05 72.72 Average: 1 20.99 0.00 4.08 2.14 0.05 72.74 Average: 2 30.03 0.00 5.77 2.55 0.07 61.58 Average: 3 20.52 0.00 4.64 4.06 0.06 70.72