---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-374 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 518 5131 0 2326 7181 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:fa:40:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fefa:404e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:b5:f2:48 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-374) 05/09/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 156.96 69.09 87.87 5586.67 39895.52 00:28:01 62.87 1.90 60.97 63.72 8978.68 00:29:01 116.16 52.26 63.91 4567.91 9885.29 Average: 112.28 41.30 70.97 3424.89 19646.88 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5903792 7425104 2263636 27.72 37560 1664352 1000908 10.86 573212 1522580 61136 00:28:01 5584512 7372104 2582916 31.62 58352 1893192 1028012 11.15 630604 1750036 111088 00:29:01 5306276 7400476 2861152 35.03 61992 2193576 979988 10.63 720880 1932660 27928 Average: 5598193 7399228 2569235 31.46 52635 1917040 1002969 10.88 641565 1735092 66717 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 422.24 241.14 1116.76 66.60 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 74.19 57.79 707.97 11.40 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 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 ens3 259.39 212.18 2627.85 31.98 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 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 252.94 171.00 1488.51 36.80 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-374) 05/09/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.81 0.00 3.08 4.84 1.97 71.29 00:27:02 0 15.14 0.00 4.49 5.62 2.24 72.51 00:27:02 1 13.24 0.00 2.45 6.45 1.73 76.12 00:27:02 2 28.83 0.00 3.15 2.01 2.40 63.60 00:27:02 3 18.00 0.00 2.21 5.32 1.51 72.95 00:28:01 all 20.79 0.00 1.38 1.85 1.25 74.72 00:28:01 0 10.73 0.00 0.73 1.68 1.00 85.87 00:28:01 1 11.99 0.00 1.15 2.49 0.71 83.66 00:28:01 2 49.39 0.00 2.60 0.60 2.06 45.36 00:28:01 3 11.20 0.00 1.03 2.65 1.21 83.91 00:29:01 all 26.47 0.00 1.94 2.92 2.59 66.08 00:29:01 0 18.54 0.00 1.54 3.74 2.27 73.90 00:29:01 1 45.49 0.00 2.11 1.59 2.91 47.90 00:29:01 2 22.45 0.00 2.59 3.37 2.85 68.74 00:29:01 3 19.38 0.00 1.54 2.99 2.36 73.73 Average: all 22.03 0.00 2.14 3.22 1.94 70.67 Average: 0 14.83 0.00 2.27 3.69 1.84 77.37 Average: 1 23.66 0.00 1.91 3.52 1.79 69.12 Average: 2 33.43 0.00 2.78 2.00 2.44 59.35 Average: 3 16.22 0.00 1.60 3.66 1.70 76.83