---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-44 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 9.7G 9.6G 51% / 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 552 4502 0 2920 7124 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:5a:a6:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe5a:a62a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:95:e3:d0 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-44) 04/07/26 _x86_64_ (4 CPU) 11:51:48 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 154.27 69.14 85.14 5615.06 39621.41 11:54:01 59.41 0.22 59.19 23.59 8688.02 11:55:01 113.90 12.48 101.42 2256.16 37431.76 11:56:01 48.21 1.92 46.29 55.97 4002.80 11:57:01 19.85 0.37 19.49 31.31 1337.51 Average: 79.19 16.88 62.31 1601.42 18245.51 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 5896276 7406172 2271152 27.81 36248 1654524 987576 10.72 587820 1513624 52424 11:54:01 5595732 7379204 2571696 31.49 57468 1890856 1021548 11.08 630304 1739172 123504 11:55:01 4580276 7186832 3587152 43.92 76148 2668036 1483764 16.10 906136 2417784 7224 11:56:01 4593360 7268624 3574068 43.76 81828 2725424 1114564 12.09 903908 2402456 7308 11:57:01 4595572 7276332 3571856 43.73 85100 2726596 1110348 12.05 904572 2398596 9652 Average: 5052243 7303433 3115185 38.14 67358 2333087 1143560 12.41 786548 2094326 40022 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 ens3 407.40 221.81 1050.12 66.18 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:54:01 ens3 66.38 57.36 716.37 6.49 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:55:01 ens3 171.59 96.22 3991.67 10.89 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 11:56:01 ens3 55.51 55.89 30.65 162.38 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:57:01 ens3 11.38 12.51 9.08 5.98 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 142.68 88.85 1160.87 50.53 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 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-44) 04/07/26 _x86_64_ (4 CPU) 11:51:48 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 18.98 0.00 3.02 4.48 1.05 72.47 11:53:02 0 9.70 0.00 1.88 2.00 0.92 85.50 11:53:02 1 11.38 0.00 2.33 10.22 0.79 75.29 11:53:02 2 37.82 0.00 6.29 3.81 1.54 50.55 11:53:02 3 17.16 0.00 1.59 1.89 0.97 78.40 11:54:01 all 20.20 0.00 1.35 1.76 0.67 76.02 11:54:01 0 4.09 0.00 0.58 0.88 0.20 94.25 11:54:01 1 25.57 0.00 2.05 1.75 0.70 69.93 11:54:01 2 34.34 0.00 1.61 0.19 1.10 62.75 11:54:01 3 16.82 0.00 1.15 4.20 0.68 77.15 11:55:01 all 21.32 0.00 5.38 2.18 0.91 70.21 11:55:01 0 14.37 0.00 3.92 3.51 0.79 77.40 11:55:01 1 28.00 0.00 5.35 0.44 1.01 65.20 11:55:01 2 29.69 0.00 7.18 3.78 1.11 58.24 11:55:01 3 13.27 0.00 5.06 0.99 0.72 79.95 11:56:01 all 26.30 0.00 2.15 2.00 1.13 68.41 11:56:01 0 14.35 0.00 2.13 0.95 0.97 81.60 11:56:01 1 48.75 0.00 2.48 1.63 1.55 45.60 11:56:01 2 16.18 0.00 1.87 3.84 0.93 77.18 11:56:01 3 25.85 0.00 2.10 1.59 1.12 69.34 11:57:01 all 20.99 0.00 1.09 0.53 0.68 76.72 11:57:01 0 5.88 0.00 0.45 0.05 0.32 93.30 11:57:01 1 26.58 0.00 1.05 0.33 0.67 71.37 11:57:01 2 14.22 0.00 0.93 1.65 0.73 82.46 11:57:01 3 37.26 0.00 1.95 0.08 0.97 59.74 Average: all 21.57 0.00 2.60 2.19 0.89 72.76 Average: 0 9.69 0.00 1.79 1.48 0.64 86.40 Average: 1 28.09 0.00 2.65 2.88 0.94 65.44 Average: 2 26.40 0.00 3.58 2.66 1.08 66.28 Average: 3 22.11 0.00 2.37 1.74 0.89 72.89