---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8416 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 507 4297 0 3170 7169 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:0d:3a:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe0d:3afd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:79:df:4e 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-8416) 03/08/26 _x86_64_ (4 CPU) 10:01:46 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 154.71 69.04 85.67 5599.33 39862.04 10:04:01 61.19 0.22 60.97 23.20 9052.09 10:05:01 147.84 12.83 135.01 2267.76 50687.42 10:06:01 20.35 0.41 19.95 33.35 1445.72 Average: 96.34 20.71 75.63 1989.06 25361.45 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5867216 7391772 2300204 28.16 37816 1666592 1012264 10.98 605668 1523548 64484 10:04:01 5639996 7437440 2527424 30.95 59604 1901000 958212 10.40 566100 1756072 115024 10:05:01 4421288 7348420 3746132 45.87 87432 2941180 1041636 11.30 754240 2696512 1124 10:06:01 4408888 7345968 3758532 46.02 89748 2947972 1048540 11.38 764312 2697596 9816 Average: 5084347 7380900 3083073 37.75 68650 2364186 1015163 11.02 672580 2168432 47612 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:03:01 ens3 345.58 198.57 1138.10 63.83 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:04:01 ens3 57.11 46.48 700.27 5.77 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 10:05:01 ens3 559.37 450.29 5786.40 241.08 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 ens3 19.05 15.79 15.98 6.69 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 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 246.22 178.46 1918.11 79.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8416) 03/08/26 _x86_64_ (4 CPU) 10:01:46 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 18.83 0.00 2.72 4.93 1.39 72.13 10:03:01 0 23.06 0.00 1.73 1.50 1.20 72.52 10:03:01 1 16.20 0.00 2.14 7.86 1.94 71.85 10:03:01 2 23.78 0.00 2.54 8.32 1.35 64.00 10:03:01 3 12.28 0.00 4.48 2.08 1.05 80.12 10:04:01 all 19.99 0.00 1.22 2.19 1.31 75.29 10:04:01 0 1.43 0.00 0.13 0.00 0.37 98.07 10:04:01 1 41.10 0.00 2.36 0.38 1.43 54.73 10:04:01 2 26.98 0.00 1.71 7.14 1.51 62.66 10:04:01 3 10.61 0.00 0.67 1.23 1.94 85.55 10:05:01 all 18.02 0.00 5.49 3.39 3.23 69.88 10:05:01 0 14.60 0.00 4.38 1.77 2.80 76.45 10:05:01 1 20.59 0.00 5.25 3.86 3.45 66.85 10:05:01 2 12.71 0.00 6.59 4.35 3.21 73.14 10:05:01 3 24.19 0.00 5.69 3.58 3.46 63.08 10:06:01 all 20.20 0.00 0.90 0.99 1.82 76.10 10:06:01 0 29.67 0.00 1.01 0.20 1.62 67.50 10:06:01 1 28.47 0.00 1.08 0.24 1.44 68.77 10:06:01 2 13.39 0.00 0.91 2.25 1.30 82.15 10:06:01 3 9.46 0.00 0.65 1.24 2.90 85.75 Average: all 19.26 0.00 2.59 2.88 1.94 73.34 Average: 0 17.14 0.00 1.82 0.87 1.50 78.67 Average: 1 26.57 0.00 2.72 3.10 2.07 65.54 Average: 2 19.22 0.00 2.95 5.52 1.84 70.46 Average: 3 14.12 0.00 2.86 2.03 2.34 78.65