---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3219 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 473 1428 0 2042 3187 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:7c:88:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe7c:88a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:15:a7:98 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-3219) 01/09/24 _x86_64_ (4 CPU) 15:30:43 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 144.98 78.37 66.61 6138.04 42961.39 15:33:01 143.11 10.71 132.41 1413.25 63220.60 15:34:01 275.02 131.88 143.14 12511.51 76231.96 15:35:01 60.62 35.64 24.98 1415.10 2158.71 Average: 155.99 64.37 91.62 5385.69 46073.16 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 1615348 3287560 2423308 60.00 40244 1790504 945764 18.59 643028 1607204 91296 15:33:01 227272 3277596 3811384 94.37 76432 3079316 1163288 22.87 668148 2875240 271588 15:34:01 1621476 3316336 2417180 59.85 115772 1701888 895228 17.60 557768 1609168 624 15:35:01 1498220 3299996 2540436 62.90 123272 1792784 903484 17.76 607144 1673036 29408 Average: 1240579 3295372 2798077 69.28 88930 2091123 976941 19.20 619022 1941162 98229 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:32:02 ens3 454.57 317.90 1935.74 68.38 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 3.52 3.52 0.31 0.31 0.00 0.00 0.00 0.00 15:33:01 ens3 430.26 313.04 12825.63 25.77 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 15:34:01 ens3 298.45 337.64 1468.94 1401.26 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:35:01 ens3 23.05 19.35 45.41 13.00 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 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 301.05 246.71 4033.03 378.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3219) 01/09/24 _x86_64_ (4 CPU) 15:30:43 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 18.83 0.00 2.60 4.30 0.05 74.22 15:32:02 0 27.17 0.00 3.83 3.28 0.05 65.67 15:32:02 1 18.04 0.00 2.47 3.16 0.05 76.28 15:32:02 2 15.55 0.00 2.06 3.20 0.07 79.12 15:32:02 3 14.55 0.00 2.06 7.53 0.07 75.79 15:33:01 all 23.16 0.00 4.26 2.37 0.06 70.14 15:33:01 0 20.87 0.00 4.06 0.49 0.05 74.52 15:33:01 1 50.76 0.00 5.78 0.43 0.09 42.95 15:33:01 2 12.73 0.00 3.83 2.43 0.07 80.94 15:33:01 3 8.27 0.00 3.34 6.17 0.03 82.19 15:34:01 all 32.10 0.00 12.10 5.49 0.09 50.21 15:34:01 0 32.79 0.00 11.93 2.80 0.08 52.40 15:34:01 1 33.33 0.00 11.71 4.48 0.08 50.39 15:34:01 2 32.42 0.00 12.68 7.59 0.08 47.22 15:34:01 3 29.89 0.00 12.11 7.09 0.10 50.82 15:35:01 all 18.69 0.00 0.89 1.55 0.05 78.82 15:35:01 0 20.73 0.00 0.98 0.37 0.03 77.89 15:35:01 1 16.38 0.00 0.93 1.62 0.07 81.00 15:35:01 2 22.21 0.00 1.05 1.62 0.05 75.07 15:35:01 3 15.47 0.00 0.63 2.57 0.03 81.30 Average: all 23.17 0.00 4.95 3.43 0.06 68.40 Average: 0 25.39 0.00 5.19 1.74 0.05 67.63 Average: 1 29.49 0.00 5.19 2.42 0.07 62.82 Average: 2 20.74 0.00 4.89 3.71 0.07 70.59 Average: 3 17.06 0.00 4.52 5.84 0.06 72.53