---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13201 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 517 3609 0 3848 7160 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:b2:68:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:feb2:68ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:f5:b6:d8 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-13201) 09/21/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 162.94 61.44 101.50 5003.57 42090.87 06:08:01 210.93 112.31 98.62 6118.45 17668.92 06:09:01 158.45 18.29 140.15 1185.07 43292.37 06:10:01 60.59 26.51 34.08 1348.58 12853.86 Average: 148.23 54.64 93.59 3413.82 28977.10 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5667832 7369380 2499596 30.60 49508 1822996 1009008 10.95 653572 1656092 207392 06:08:01 5011200 7442428 3156228 38.64 71792 2506536 1004972 10.90 794264 2121332 468340 06:09:01 3518556 7339964 4648872 56.92 109016 3772856 1382592 15.00 1438820 2868720 515596 06:10:01 3682896 7312460 4484532 54.91 128612 3564728 1023156 11.10 1622648 2525620 73492 Average: 4470121 7366058 3697307 45.27 89732 2916779 1104932 11.99 1127326 2292941 316205 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 379.24 240.08 1568.27 67.65 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 254.66 207.08 1431.69 20.58 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 06:09:01 ens3 317.34 285.84 1559.52 24.83 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 88.95 74.12 866.85 12.55 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 260.05 201.78 1356.59 31.40 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 1.17 1.17 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-13201) 09/21/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.71 0.00 2.32 4.98 0.06 74.93 06:07:01 0 14.36 0.00 2.98 4.41 0.05 78.19 06:07:01 1 39.73 0.00 3.06 2.34 0.08 54.79 06:07:01 2 7.88 0.00 1.51 7.56 0.05 83.00 06:07:01 3 8.79 0.00 1.74 5.64 0.05 83.77 06:08:01 all 18.81 0.87 2.25 10.32 0.07 67.68 06:08:01 0 33.94 0.00 2.42 7.15 0.07 56.43 06:08:01 1 16.08 3.45 2.11 9.38 0.07 68.91 06:08:01 2 6.85 0.02 2.08 14.58 0.07 76.41 06:08:01 3 18.37 0.02 2.38 10.17 0.07 69.00 06:09:01 all 59.32 0.00 6.83 1.42 0.14 32.28 06:09:01 0 58.53 0.00 6.80 0.32 0.13 34.22 06:09:01 1 59.58 0.00 7.01 1.70 0.13 31.58 06:09:01 2 59.59 0.00 7.16 2.33 0.15 30.76 06:09:01 3 59.59 0.00 6.36 1.35 0.15 32.56 06:10:01 all 37.70 0.00 5.47 0.87 0.10 55.86 06:10:01 0 33.42 0.00 5.15 0.55 0.08 60.80 06:10:01 1 46.39 0.00 5.86 1.14 0.10 46.51 06:10:01 2 38.24 0.00 6.22 1.52 0.10 53.93 06:10:01 3 32.78 0.00 4.69 0.27 0.07 62.20 Average: all 33.35 0.22 4.21 4.40 0.09 57.72 Average: 0 35.05 0.00 4.34 3.11 0.08 57.42 Average: 1 40.42 0.86 4.50 3.64 0.10 50.47 Average: 2 28.08 0.00 4.24 6.51 0.09 61.08 Average: 3 29.83 0.00 3.79 4.36 0.08 61.93