---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1596 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 449 558 0 2935 3211 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:a8:5f:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fea8:5f08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:34:78:82 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-1596) 03/02/25 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 169.94 68.56 101.38 5559.87 41939.96 06:08:01 231.84 106.53 125.31 5502.82 24847.19 06:09:01 139.65 29.22 110.43 2000.20 42582.98 06:10:01 75.04 56.17 18.86 3161.47 6955.64 Average: 154.12 65.12 89.00 4055.92 29082.57 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1684984 3369080 2353668 58.28 52416 1787008 865208 17.01 533184 1641372 159748 06:08:01 821828 3346580 3216824 79.65 86800 2553144 1056000 20.76 833036 2124912 302044 06:09:01 725248 3346088 3313404 82.04 112232 2611032 1051468 20.67 1160760 1879292 131780 06:10:01 652568 3317120 3386084 83.84 114240 2656764 870912 17.12 1232024 1887784 1160 Average: 971157 3344717 3067495 75.95 91422 2401987 960897 18.89 939751 1883340 148683 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 06:07:01 ens3 370.15 244.16 1482.75 67.99 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 06:08:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 ens3 510.80 386.79 1629.74 38.35 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 06:09:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 104.18 100.27 818.06 7.85 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 06:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:10:01 ens3 163.02 110.40 1101.68 29.73 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 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 287.02 210.39 1258.02 35.98 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1596) 03/02/25 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.31 0.00 2.38 5.51 0.06 72.74 06:07:01 0 17.80 0.00 3.68 8.03 0.07 70.42 06:07:01 1 11.16 0.00 1.72 5.87 0.05 81.19 06:07:01 2 23.30 0.00 1.86 5.35 0.07 69.42 06:07:01 3 25.00 0.00 2.24 2.76 0.05 69.95 06:08:01 all 15.58 0.83 2.74 9.26 0.06 71.52 06:08:01 0 9.18 0.00 2.77 8.96 0.07 79.01 06:08:01 1 11.43 0.00 2.55 11.53 0.05 74.44 06:08:01 2 13.42 0.65 2.59 9.00 0.07 74.28 06:08:01 3 28.32 2.65 3.10 7.54 0.08 58.32 06:09:01 all 70.48 0.00 8.41 1.66 0.10 19.35 06:09:01 0 72.02 0.00 8.66 0.81 0.10 18.41 06:09:01 1 69.34 0.00 8.48 0.96 0.10 21.12 06:09:01 2 70.93 0.00 8.10 0.98 0.10 19.89 06:09:01 3 69.64 0.00 8.40 3.89 0.10 17.97 06:10:01 all 22.29 0.00 2.07 1.22 0.06 74.35 06:10:01 0 21.15 0.00 1.81 1.00 0.05 75.99 06:10:01 1 23.38 0.00 1.97 0.97 0.05 73.63 06:10:01 2 22.99 0.00 2.42 0.52 0.07 74.00 06:10:01 3 21.63 0.00 2.08 2.41 0.05 73.83 Average: all 31.83 0.21 3.89 4.42 0.07 59.58 Average: 0 29.95 0.00 4.22 4.71 0.07 61.05 Average: 1 28.73 0.00 3.67 4.85 0.06 62.70 Average: 2 32.59 0.16 3.74 3.96 0.08 59.47 Average: 3 36.07 0.66 3.94 4.15 0.07 55.11