---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9893 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 9.1G 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: 7975 504 5248 0 2223 7194 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:9b:1c:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe9b:1c1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:9f:41:7a 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-9893) 09/03/26 _x86_64_ (4 CPU) 20:54:42 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 156.16 69.29 86.87 5591.47 40037.47 20:57:01 59.45 0.10 59.35 20.26 10084.77 20:58:01 65.63 12.80 52.83 2281.64 8449.98 Average: 93.75 27.40 66.35 2631.12 19524.08 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5914192 7435612 2253228 27.59 37616 1664056 960428 10.42 561776 1522740 60020 20:57:01 5620440 7377620 2546980 31.18 55612 1870360 993984 10.79 628328 1725636 69616 20:58:01 5380908 7370752 2786512 34.12 61788 2088632 999248 10.84 694092 1883132 25388 Average: 5638513 7394661 2528907 30.96 51672 1874349 984553 10.68 628065 1710503 51675 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 ens3 306.55 162.91 1095.93 60.53 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:57:01 ens3 36.19 28.44 786.07 4.52 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:58:01 ens3 51.43 47.83 335.34 15.88 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 131.39 79.73 739.12 26.98 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 Average: lo 1.20 1.20 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-9893) 09/03/26 _x86_64_ (4 CPU) 20:54:42 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 19.28 0.00 2.99 5.50 3.10 69.13 20:56:01 0 34.78 0.00 2.95 4.54 3.71 54.01 20:56:01 1 15.33 0.00 4.53 5.04 2.75 72.35 20:56:01 2 16.76 0.00 2.17 9.52 3.05 68.50 20:56:01 3 10.26 0.00 2.26 2.93 2.88 81.67 20:57:01 all 19.16 0.00 1.09 2.30 1.36 76.09 20:57:01 0 20.68 0.00 1.05 0.73 1.38 76.16 20:57:01 1 29.53 0.00 1.38 0.35 1.58 67.16 20:57:01 2 14.34 0.00 1.21 7.54 1.10 75.81 20:57:01 3 12.16 0.00 0.76 0.58 1.39 85.12 20:58:01 all 19.61 0.00 1.53 2.23 2.05 74.57 20:58:01 0 3.81 0.00 0.86 2.70 1.44 91.18 20:58:01 1 35.02 0.00 1.81 1.99 2.74 58.44 20:58:01 2 22.89 0.00 1.85 3.81 2.25 69.20 20:58:01 3 16.69 0.00 1.59 0.40 1.81 79.51 Average: all 19.35 0.00 1.87 3.34 2.17 73.26 Average: 0 19.76 0.00 1.62 2.66 2.18 73.78 Average: 1 26.62 0.00 2.57 2.46 2.36 65.98 Average: 2 18.00 0.00 1.75 6.95 2.13 71.17 Average: 3 13.03 0.00 1.54 1.30 2.02 82.10