---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8660 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 9.0G 11G 47% / 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 498 5198 0 2278 7201 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:ab:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe05:ab64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:37:b2:19 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-8660) 11/10/25 _x86_64_ (4 CPU) 00:25:53 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 146.83 69.79 77.04 5624.13 38808.88 00:28:01 50.49 0.30 50.19 31.86 5781.84 00:29:01 107.08 51.69 55.39 4482.59 12941.31 00:30:01 21.11 0.92 20.19 79.04 1568.81 Average: 81.37 30.67 50.70 2554.30 14774.66 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5977556 7449108 2189872 26.81 33448 1621012 975268 10.58 542976 1483484 33036 00:28:01 5680852 7404184 2486576 30.45 54268 1838640 998832 10.84 602992 1693688 176236 00:29:01 5297928 7340372 2869500 35.13 61360 2143540 1043200 11.32 775420 1888424 18604 00:30:01 5289528 7339552 2877900 35.24 64748 2147320 1058124 11.48 784360 1887304 11264 Average: 5561466 7383304 2605962 31.91 53456 1937628 1018856 11.06 676437 1738225 59785 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 297.43 182.45 858.02 62.11 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 72.37 58.69 872.45 7.08 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 00:29:01 ens3 264.21 144.64 1872.64 21.98 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:30:01 ens3 11.58 12.15 9.05 5.90 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 161.39 99.48 903.00 24.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8660) 11/10/25 _x86_64_ (4 CPU) 00:25:53 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 16.81 0.00 3.00 4.89 1.24 74.07 00:27:01 0 8.33 0.00 1.97 3.09 1.04 85.57 00:27:01 1 13.06 0.00 2.12 4.73 1.06 79.03 00:27:01 2 13.15 0.00 2.18 10.16 1.19 73.33 00:27:01 3 32.67 0.00 5.70 1.59 1.69 58.36 00:28:01 all 20.17 0.00 1.24 1.83 0.90 75.85 00:28:01 0 10.95 0.00 0.83 3.12 0.40 84.70 00:28:01 1 3.72 0.00 0.38 0.07 0.81 95.02 00:28:01 2 39.16 0.00 2.18 1.15 1.53 55.97 00:28:01 3 26.99 0.00 1.57 2.99 0.87 67.59 00:29:01 all 27.94 0.00 1.83 2.26 1.71 66.25 00:29:01 0 16.49 0.00 0.98 2.78 1.06 78.69 00:29:01 1 39.35 0.00 2.04 1.20 2.39 55.02 00:29:01 2 39.67 0.00 2.26 1.48 1.80 54.78 00:29:01 3 16.21 0.00 2.05 3.57 1.59 76.58 00:30:01 all 21.28 0.00 1.04 0.68 0.77 76.23 00:30:01 0 21.51 0.00 1.78 1.88 0.90 73.94 00:30:01 1 18.83 0.00 0.97 0.05 0.65 79.51 00:30:01 2 3.73 0.00 0.53 0.66 0.45 94.63 00:30:01 3 41.12 0.00 0.88 0.12 1.10 56.78 Average: all 21.56 0.00 1.78 2.41 1.16 73.10 Average: 0 14.33 0.00 1.39 2.71 0.85 80.71 Average: 1 18.74 0.00 1.37 1.50 1.23 77.15 Average: 2 23.92 0.00 1.79 3.35 1.24 69.70 Average: 3 29.25 0.00 2.55 2.07 1.31 64.82