---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3993 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: 2800.022 BogoMIPS: 5600.04 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 7.7G 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 466 1297 0 2179 3195 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:2f:a8:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe2f:a830/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:56:64:b8 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-3993) 01/17/24 _x86_64_ (4 CPU) 18:56:44 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 143.18 78.32 64.86 6137.51 42782.22 18:59:01 150.30 10.83 139.47 1400.30 68433.51 19:00:01 265.70 126.10 139.60 7994.00 70025.87 Average: 186.57 72.06 114.51 5196.52 60372.13 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 1626508 3298332 2412156 59.73 40044 1790388 911284 17.91 634020 1607644 91592 18:59:01 307548 3304440 3731116 92.38 80032 3015796 1153644 22.68 615028 2842732 237312 19:00:01 1480036 3326888 2558628 63.35 115780 1858036 886872 17.43 673272 1646908 812 Average: 1138031 3309887 2900633 71.82 78619 2221407 983933 19.34 640773 2032428 109905 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:58:02 ens3 423.21 286.54 1938.26 66.63 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 3.38 3.38 0.29 0.29 0.00 0.00 0.00 0.00 18:59:01 ens3 423.32 322.00 13808.40 26.08 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 19:00:01 ens3 255.83 308.60 288.76 1430.61 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 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 367.17 305.63 5301.95 510.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3993) 01/17/24 _x86_64_ (4 CPU) 18:56:44 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 18.45 0.00 2.17 4.20 0.05 75.13 18:58:02 0 24.37 0.00 2.95 3.55 0.05 69.08 18:58:02 1 8.93 0.00 1.20 1.30 0.02 88.54 18:58:02 2 31.31 0.00 2.01 3.70 0.07 62.92 18:58:02 3 9.19 0.00 2.55 8.25 0.05 79.97 18:59:01 all 23.56 0.00 4.46 2.77 0.05 69.16 18:59:01 0 29.07 0.00 5.34 3.72 0.07 61.80 18:59:01 1 22.20 0.00 3.69 0.78 0.03 73.30 18:59:01 2 30.76 0.00 4.84 0.43 0.05 63.92 18:59:01 3 12.24 0.00 3.96 6.14 0.05 77.61 19:00:01 all 31.56 0.00 11.49 5.70 0.08 51.17 19:00:01 0 35.18 0.00 10.49 4.33 0.07 49.94 19:00:01 1 29.79 0.00 12.19 8.24 0.08 49.70 19:00:01 2 31.88 0.00 12.11 5.67 0.08 50.25 19:00:01 3 29.40 0.00 11.23 4.56 0.07 54.75 Average: all 24.52 0.00 6.04 4.23 0.06 65.16 Average: 0 29.53 0.00 6.26 3.86 0.06 60.29 Average: 1 20.26 0.00 5.69 3.45 0.05 70.56 Average: 2 31.32 0.00 6.31 3.28 0.07 59.03 Average: 3 16.95 0.00 5.92 6.32 0.06 70.75