---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5465 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 10G 9.3G 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: 7976 515 4169 0 3291 7161 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:05:76:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe05:7667/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:fa:ca:2f 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-5465) 10/03/25 _x86_64_ (4 CPU) 05:44:50 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 152.05 69.08 82.97 5594.14 39406.61 05:47:01 57.79 0.25 57.54 27.86 8275.02 05:48:01 158.36 13.21 145.14 2307.48 57811.43 05:49:01 18.85 0.40 18.45 32.79 1412.70 Average: 96.76 20.74 76.03 1990.72 26726.97 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5950376 7448520 2217052 27.15 35096 1644852 934416 10.14 547376 1502940 46572 05:47:01 5628284 7389708 2539144 31.09 56304 1872120 981772 10.65 621584 1720048 145892 05:48:01 4243796 7298792 3923632 48.04 87388 3067244 1080068 11.72 816808 2808052 7132 05:49:01 4239088 7301268 3928340 48.10 90808 3069748 1070712 11.62 822056 2805732 11712 Average: 5015386 7359572 3152042 38.59 67399 2413491 1016742 11.03 701956 2209193 52827 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 ens3 371.31 205.73 1027.34 64.13 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 ens3 57.16 47.34 711.14 6.06 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:48:01 ens3 262.52 171.35 6102.18 94.41 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:49:01 ens3 12.18 12.91 9.29 6.04 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.80 109.34 1962.45 42.66 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5465) 10/03/25 _x86_64_ (4 CPU) 05:44:50 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 16.81 0.00 2.59 4.49 1.04 75.08 05:46:01 0 23.19 0.00 2.23 4.27 1.28 69.03 05:46:01 1 8.76 0.00 4.11 2.20 0.75 84.18 05:46:01 2 13.13 0.00 2.19 8.08 1.02 75.59 05:46:01 3 22.15 0.00 1.83 3.43 1.10 71.49 05:47:01 all 20.81 0.00 1.15 1.73 0.85 75.46 05:47:01 0 42.25 0.00 2.40 0.25 1.42 53.68 05:47:01 1 3.29 0.00 0.28 1.08 0.50 94.86 05:47:01 2 35.45 0.00 1.33 0.20 1.30 61.72 05:47:01 3 2.38 0.00 0.57 5.40 0.18 91.47 05:48:01 all 22.06 0.00 6.46 2.71 1.37 67.41 05:48:01 0 15.93 0.00 6.76 1.04 1.11 75.16 05:48:01 1 32.56 0.00 5.74 2.05 1.69 57.96 05:48:01 2 26.52 0.00 8.33 4.52 1.49 59.13 05:48:01 3 13.18 0.00 5.02 3.22 1.19 77.40 05:49:01 all 21.35 0.00 0.93 0.58 0.88 76.25 05:49:01 0 15.26 0.00 0.73 0.12 0.72 83.18 05:49:01 1 22.40 0.00 1.41 0.73 0.92 74.53 05:49:01 2 42.30 0.00 1.02 1.40 1.43 53.86 05:49:01 3 5.46 0.00 0.55 0.07 0.48 93.44 Average: all 20.25 0.00 2.77 2.37 1.03 73.57 Average: 0 24.17 0.00 3.02 1.42 1.13 70.26 Average: 1 16.71 0.00 2.87 1.51 0.96 77.95 Average: 2 29.38 0.00 3.20 3.54 1.31 62.57 Average: 3 10.78 0.00 1.98 3.03 0.74 83.48