---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3755 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: 2799.870 BogoMIPS: 5599.74 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 11G 9.2G 53% / 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 472 322 0 3148 3188 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:c8:7d:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fec8:7dd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:c9:f6:01 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-3755) 01/15/24 _x86_64_ (4 CPU) 08:56:54 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 122.20 64.61 57.59 5186.87 40528.33 08:59:01 124.11 20.90 103.22 2275.75 32288.89 09:00:01 96.27 2.67 93.60 382.60 28690.15 Average: 114.19 29.39 84.80 2615.08 33835.79 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 1719004 3301392 2319652 57.44 38848 1705000 920068 18.09 593544 1559840 100080 08:59:01 725068 3300592 3313588 82.05 71000 2626636 1146720 22.54 678860 2386296 244336 09:00:01 348892 3282244 3689764 91.36 92108 2932608 916584 18.02 741524 2666936 51476 Average: 930988 3294743 3107668 76.95 67319 2421415 994457 19.55 671309 2204357 131964 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:58:01 ens3 374.04 246.03 1438.46 62.99 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 3.60 3.60 0.36 0.36 0.00 0.00 0.00 0.00 08:59:01 ens3 597.43 397.62 6058.32 33.99 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 09:00:01 ens3 44.21 47.69 74.21 114.31 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 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 338.56 230.44 2523.66 70.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3755) 01/15/24 _x86_64_ (4 CPU) 08:56:54 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 15.57 0.00 1.97 3.68 0.05 78.74 08:58:01 0 26.92 0.00 2.71 3.19 0.05 67.13 08:58:01 1 9.02 0.00 2.23 1.78 0.03 86.94 08:58:01 2 15.69 0.00 1.62 3.31 0.05 79.32 08:58:01 3 10.68 0.00 1.29 6.44 0.07 81.52 08:59:01 all 20.89 0.00 2.91 2.63 0.06 73.50 08:59:01 0 22.25 0.00 3.34 6.17 0.08 68.15 08:59:01 1 12.70 0.00 2.50 0.10 0.03 84.67 08:59:01 2 32.38 0.00 3.36 2.89 0.07 61.31 08:59:01 3 16.24 0.00 2.49 1.37 0.07 79.83 09:00:01 all 19.02 0.00 2.43 1.97 0.05 76.53 09:00:01 0 22.15 0.00 2.43 0.92 0.03 74.46 09:00:01 1 7.96 0.00 1.96 0.70 0.03 89.34 09:00:01 2 26.71 0.00 2.69 5.07 0.05 65.47 09:00:01 3 19.24 0.00 2.59 1.18 0.07 76.93 Average: all 18.49 0.00 2.43 2.76 0.05 76.26 Average: 0 23.78 0.00 2.83 3.43 0.06 69.91 Average: 1 9.89 0.00 2.23 0.86 0.03 86.98 Average: 2 24.92 0.00 2.56 3.76 0.06 68.71 Average: 3 15.38 0.00 2.12 3.00 0.07 79.43