---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1492 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: 2799.998 BogoMIPS: 5599.99 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 700K 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 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 469 815 0 2658 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:85:a6:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe85:a693/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:34:a5:6b 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-1492) 01/10/25 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 176.94 69.16 107.78 5603.87 42402.82 21:41:01 305.61 126.72 178.88 6691.61 40391.39 21:42:02 114.11 42.77 71.34 1950.97 35679.55 21:43:01 83.17 65.36 17.81 3652.94 3205.69 Average: 169.74 75.83 93.91 4468.67 30492.95 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1598560 3293872 2440092 60.42 51468 1798876 942628 18.53 606656 1651420 168196 21:41:01 235072 3205412 3803580 94.18 102368 2947788 1421008 27.93 1107732 2398308 267628 21:42:02 795884 3077480 3242768 80.29 113568 2284788 1380496 27.14 1331184 1650084 81080 21:43:01 841516 3246044 3197136 79.16 115596 2404852 957276 18.82 1206644 1732236 15344 Average: 867758 3205702 3170894 78.51 95750 2359076 1175352 23.10 1063054 1858012 133062 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:40:02 ens3 344.26 247.43 1515.42 67.10 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 ens3 629.98 498.76 2507.95 44.98 0.00 0.00 0.00 0.00 21:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:02 lo 6.71 6.71 1.39 1.39 0.00 0.00 0.00 0.00 21:42:02 ens3 0.33 0.37 0.06 0.10 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 4.81 4.81 0.80 0.80 0.00 0.00 0.00 0.00 21:43:01 ens3 186.44 124.93 1109.86 35.24 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 3.84 3.84 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 289.23 217.05 1278.74 36.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1492) 01/10/25 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.30 0.00 2.26 5.59 0.06 72.79 21:40:02 0 13.46 0.00 1.59 3.81 0.03 81.11 21:40:02 1 13.59 0.00 1.89 11.40 0.07 73.05 21:40:02 2 9.54 0.00 2.72 4.80 0.05 82.89 21:40:02 3 40.76 0.00 2.81 2.36 0.08 53.98 21:41:01 all 21.17 0.83 3.76 9.49 0.09 64.67 21:41:01 0 16.13 3.29 3.25 10.00 0.07 67.26 21:41:01 1 33.32 0.00 4.37 11.07 0.09 51.15 21:41:01 2 15.01 0.00 3.22 5.19 0.10 76.48 21:41:01 3 20.32 0.02 4.22 11.75 0.09 63.62 21:42:02 all 68.91 0.00 8.53 1.29 0.11 21.17 21:42:02 0 67.21 0.00 8.37 1.60 0.10 22.71 21:42:02 1 69.24 0.00 8.64 1.49 0.10 20.53 21:42:02 2 68.07 0.00 8.15 0.98 0.10 22.70 21:42:02 3 71.12 0.00 8.96 1.08 0.12 18.73 21:43:01 all 19.49 0.00 0.97 1.66 0.05 77.83 21:43:01 0 15.58 0.00 0.66 0.56 0.03 83.17 21:43:01 1 16.42 0.00 1.08 1.37 0.03 81.08 21:43:01 2 31.55 0.00 1.07 1.58 0.08 65.72 21:43:01 3 14.44 0.00 1.07 3.13 0.05 81.31 Average: all 32.22 0.20 3.88 4.50 0.08 59.13 Average: 0 28.08 0.81 3.46 3.98 0.06 63.61 Average: 1 33.12 0.00 4.00 6.33 0.07 56.48 Average: 2 30.96 0.00 3.79 3.15 0.08 62.02 Average: 3 36.73 0.00 4.26 4.56 0.08 54.36