---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3154 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 9.0G 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: 7976 477 5307 0 2191 7222 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:35:48:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe35:4831/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:46:54:75 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-3154) 06/11/26 _x86_64_ (4 CPU) 20:54:47 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 151.96 69.07 82.89 5599.87 39945.63 20:57:01 64.79 0.22 64.57 23.59 10284.77 20:58:01 65.97 12.53 53.44 2252.69 7175.74 Average: 94.40 27.43 66.98 2639.92 19184.81 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 5908152 7430068 2259276 27.66 36204 1666352 974476 10.57 562472 1526320 58136 20:57:01 5627668 7394012 2539760 31.10 55656 1878824 998648 10.84 610036 1733756 70228 20:58:01 5431496 7387040 2735932 33.50 61812 2054528 1006108 10.92 684312 1841868 25092 Average: 5655772 7403707 2511656 30.75 51224 1866568 993077 10.78 618940 1700648 51152 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:56:02 ens3 388.17 214.93 1219.61 65.01 0.00 0.00 0.00 0.00 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:57:01 ens3 76.07 61.01 842.34 7.11 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 20:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:58:01 ens3 29.15 24.43 142.64 9.28 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 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 164.96 100.34 734.26 27.24 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-3154) 06/11/26 _x86_64_ (4 CPU) 20:54:47 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 18.18 0.00 2.70 5.06 2.05 72.02 20:56:02 0 17.89 0.00 1.75 4.91 1.93 73.51 20:56:02 1 17.87 0.00 1.80 9.67 2.33 68.33 20:56:02 2 25.42 0.00 2.60 1.21 2.50 68.28 20:56:02 3 11.50 0.00 4.65 4.45 1.43 77.98 20:57:01 all 19.52 0.00 1.18 2.16 1.60 75.55 20:57:01 0 10.50 0.00 0.64 0.61 1.33 86.92 20:57:01 1 10.92 0.00 1.04 7.46 2.46 78.13 20:57:01 2 53.91 0.00 2.79 0.47 2.42 40.40 20:57:01 3 2.90 0.00 0.27 0.00 0.17 96.66 20:58:01 all 20.66 0.00 1.27 1.91 1.74 74.42 20:58:01 0 3.68 0.00 0.61 0.44 1.99 93.28 20:58:01 1 22.28 0.00 1.32 3.26 2.13 71.01 20:58:01 2 39.42 0.00 2.09 0.81 1.83 55.84 20:58:01 3 17.47 0.00 1.05 3.19 0.97 77.32 Average: all 19.45 0.00 1.72 3.05 1.80 73.99 Average: 0 10.68 0.00 1.00 1.99 1.75 84.58 Average: 1 17.04 0.00 1.39 6.79 2.31 72.47 Average: 2 39.47 0.00 2.49 0.83 2.25 54.95 Average: 3 10.67 0.00 2.00 2.56 0.86 83.91