---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12587 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 696K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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: 3944 466 595 0 2882 3202 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:0f:5e:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe0f:5ea1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:15:37:f9 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-12587) 12/09/24 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 189.99 83.85 106.13 6579.17 41889.70 22:35:01 217.88 114.81 103.07 6181.24 31390.10 22:36:01 52.22 28.48 23.75 1340.04 6667.69 Average: 153.36 75.72 77.65 4700.15 26649.16 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1516040 3276436 2522620 62.46 52632 1859728 969316 19.05 677100 1658436 198636 22:35:01 762232 3338764 3276428 81.13 72940 2632612 1191224 23.42 1005412 2034416 135340 22:36:01 636068 3304076 3402592 84.25 74892 2722232 907032 17.83 1093328 2073184 15384 Average: 971447 3306425 3067213 75.95 66821 2404857 1022524 20.10 925280 1922012 116453 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 363.51 232.99 1452.59 68.19 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 348.16 283.52 1970.62 25.00 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 22:36:01 ens3 201.17 145.48 1090.75 83.82 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 304.28 220.66 1504.65 59.00 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 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12587) 12/09/24 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.08 0.00 2.45 5.72 0.05 73.69 22:34:01 0 16.18 0.00 2.17 12.22 0.05 69.38 22:34:01 1 23.36 0.00 2.24 2.37 0.05 71.98 22:34:01 2 8.86 0.00 3.02 5.03 0.05 83.04 22:34:01 3 23.90 0.00 2.34 3.31 0.05 70.40 22:35:01 all 25.82 0.90 4.00 8.75 0.08 60.45 22:35:01 0 16.76 0.00 3.47 13.09 0.07 66.61 22:35:01 1 29.09 0.02 4.30 7.15 0.08 59.35 22:35:01 2 37.59 0.00 4.68 8.35 0.10 49.29 22:35:01 3 19.86 3.55 3.55 6.43 0.07 66.54 22:36:01 all 17.99 0.00 0.99 1.10 0.05 79.88 22:36:01 0 10.42 0.00 0.90 2.65 0.03 86.00 22:36:01 1 26.31 0.00 1.18 0.77 0.07 71.68 22:36:01 2 10.23 0.00 0.85 0.60 0.03 88.29 22:36:01 3 25.02 0.00 1.04 0.35 0.05 73.54 Average: all 20.63 0.30 2.48 5.19 0.06 71.35 Average: 0 14.45 0.00 2.18 9.31 0.05 74.01 Average: 1 26.25 0.01 2.57 3.43 0.07 67.68 Average: 2 18.88 0.00 2.85 4.66 0.06 73.55 Average: 3 22.93 1.18 2.31 3.36 0.06 70.16