---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8614 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 480 5038 0 2457 7211 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:05:c7:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe05:c77d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:db:7f:c1 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-8614) 03/11/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.54 68.99 85.55 5605.07 39760.32 09:41:01 64.19 0.22 63.97 23.20 9746.91 09:42:01 120.38 64.96 55.42 3998.27 20327.28 09:43:01 21.73 0.88 20.85 77.59 1842.09 Average: 90.21 33.76 56.45 2426.03 17919.15 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5874572 7401872 2292856 28.07 36612 1670616 1019044 11.06 596436 1524880 65368 09:41:01 5570472 7377556 2596956 31.80 58428 1912276 1017104 11.04 636052 1755612 120008 09:42:01 5141184 7357328 3026244 37.05 66776 2303044 1019608 11.06 1031328 1770164 27272 09:43:01 5126956 7350208 3040472 37.23 70000 2306480 1024416 11.12 1045456 1769472 11580 Average: 5428296 7371741 2739132 33.54 57954 2048104 1020043 11.07 827318 1705032 56057 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 366.06 196.78 1120.84 63.46 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 58.69 48.09 700.31 5.90 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 168.37 119.53 964.46 15.42 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 12.06 13.61 9.24 11.90 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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: ens3 151.30 94.51 698.71 24.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8614) 03/11/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.55 0.00 2.80 4.85 1.24 73.56 09:40:01 0 10.94 0.00 1.88 1.38 0.90 84.90 09:40:01 1 25.19 0.00 2.35 3.09 1.32 68.06 09:40:01 2 19.18 0.00 2.70 10.63 1.73 65.76 09:40:01 3 14.92 0.00 4.29 4.29 0.99 75.51 09:41:01 all 19.48 0.00 1.34 2.09 1.24 75.84 09:41:01 0 3.98 0.00 0.37 0.03 0.60 95.02 09:41:01 1 43.80 0.00 2.89 0.66 1.78 50.87 09:41:01 2 16.31 0.00 1.04 6.71 1.90 74.03 09:41:01 3 13.83 0.00 1.05 0.97 0.72 83.44 09:42:01 all 21.59 2.49 4.08 2.94 2.30 66.61 09:42:01 0 23.22 4.95 4.13 1.44 2.02 64.24 09:42:01 1 19.40 3.46 4.44 0.93 1.95 69.81 09:42:01 2 13.70 0.00 3.49 4.74 2.83 75.25 09:42:01 3 30.13 1.54 4.29 4.60 2.36 57.08 09:43:01 all 20.28 0.00 0.90 0.96 1.51 76.36 09:43:01 0 5.00 0.00 0.56 1.81 1.24 91.39 09:43:01 1 18.61 0.00 0.55 0.15 1.01 79.68 09:43:01 2 42.94 0.00 1.51 0.31 2.86 52.38 09:43:01 3 14.43 0.00 1.00 1.58 0.93 82.07 Average: all 19.73 0.62 2.28 2.71 1.57 73.09 Average: 0 10.77 1.24 1.73 1.17 1.19 83.90 Average: 1 26.75 0.87 2.56 1.20 1.52 67.11 Average: 2 23.05 0.00 2.18 5.58 2.33 66.85 Average: 3 18.33 0.39 2.65 2.86 1.25 74.52