---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14923 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 8.9G 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: 7975 498 3618 0 3859 7178 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:15:69:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe15:6930/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:21:a0:9f 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-14923) 10/12/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 165.69 61.39 104.30 4997.30 42208.45 06:08:01 222.79 114.73 108.07 6219.56 18642.67 06:09:01 147.02 19.43 127.59 1371.68 43180.01 06:10:01 65.59 25.48 40.11 1168.07 13542.28 Average: 149.97 55.01 94.96 3427.43 29438.90 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5815300 7481428 2352120 28.80 51236 1785080 895284 9.71 502904 1659016 171364 06:08:01 5006964 7453936 3160456 38.70 72876 2520824 987208 10.71 783908 2135748 461448 06:09:01 3494012 7383336 4673408 57.22 109548 3837508 1343460 14.58 1426048 2904340 554752 06:10:01 3667584 7308132 4499836 55.09 127576 3576780 1026892 11.14 1626092 2537836 80484 Average: 4495965 7406708 3671455 44.95 90309 2930048 1063211 11.54 1084738 2309235 317012 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 353.19 232.59 1572.56 66.65 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 311.96 253.53 1721.60 24.86 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 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 06:09:01 ens3 288.20 265.56 1536.06 22.86 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 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 88.77 70.40 861.34 12.27 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 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 260.32 205.33 1421.64 31.69 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 1.18 1.18 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-14923) 10/12/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.22 0.00 2.33 5.01 0.08 73.37 06:07:02 0 34.38 0.00 3.35 8.05 0.12 54.12 06:07:02 1 7.46 0.00 2.78 8.40 0.05 81.31 06:07:02 2 12.81 0.00 1.16 1.11 0.08 84.83 06:07:02 3 22.24 0.00 2.04 2.51 0.07 73.15 06:08:01 all 18.43 0.91 2.41 8.77 0.08 69.40 06:08:01 0 31.61 0.02 2.68 8.03 0.08 57.57 06:08:01 1 13.95 0.00 2.10 10.39 0.07 73.49 06:08:01 2 13.93 3.59 2.51 10.83 0.09 69.06 06:08:01 3 14.19 0.00 2.34 5.83 0.07 77.57 06:09:01 all 62.21 0.00 7.29 1.29 0.15 29.07 06:09:01 0 61.80 0.00 8.35 1.23 0.15 28.48 06:09:01 1 61.50 0.00 6.91 1.29 0.13 30.16 06:09:01 2 62.33 0.00 6.98 1.23 0.15 29.31 06:09:01 3 63.18 0.00 6.92 1.45 0.15 28.30 06:10:01 all 34.33 0.00 4.99 1.24 0.10 59.34 06:10:01 0 41.75 0.00 5.28 2.99 0.10 49.88 06:10:01 1 35.43 0.00 5.15 1.56 0.10 57.76 06:10:01 2 29.06 0.00 4.78 0.05 0.10 66.01 06:10:01 3 31.09 0.00 4.75 0.35 0.08 63.72 Average: all 33.58 0.22 4.26 4.06 0.10 57.78 Average: 0 42.40 0.00 4.92 5.07 0.11 47.49 Average: 1 29.64 0.00 4.24 5.39 0.09 60.64 Average: 2 29.55 0.88 3.86 3.27 0.11 62.34 Average: 3 32.72 0.00 4.01 2.52 0.09 60.65