---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5493 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 9.7G 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 516 4547 0 2912 7160 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:59:33:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe59:3301/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:82:cb:56 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-5493) 07/11/26 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 156.92 69.39 87.54 5614.00 39794.18 04:54:01 48.62 0.12 48.50 21.83 6993.39 04:55:01 125.01 12.58 112.43 2262.96 35492.62 04:56:01 5.36 0.20 5.16 9.73 192.74 04:57:01 21.46 0.40 21.06 32.79 1671.72 Average: 71.55 16.59 54.96 1593.45 16861.26 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5901416 7417532 2266012 27.74 37192 1659784 986176 10.70 579784 1517824 59772 04:54:01 5644892 7385968 2522536 30.89 54284 1856340 1000544 10.86 618792 1713004 154052 04:55:01 4733024 7393660 3434404 42.05 73724 2719884 1078676 11.70 1176892 1995052 72 04:56:01 4648420 7315276 3519008 43.09 74352 2726540 1060940 11.51 1380344 1877192 6784 04:57:01 4623952 7297716 3543476 43.39 77476 2728780 1107056 12.01 1405380 1874424 10664 Average: 5110341 7362030 3057087 37.43 63406 2338266 1046678 11.36 1032238 1795499 46269 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 ens3 411.50 215.35 1088.27 65.31 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:54:01 ens3 76.80 65.99 819.73 6.84 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:55:01 ens3 615.03 214.86 4108.79 724.12 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 04:56:01 ens3 206.66 388.70 18.86 3097.94 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 04:57:01 ens3 12.76 12.95 11.10 6.30 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 265.18 179.96 1210.61 782.76 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 1.19 1.19 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-5493) 07/11/26 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 18.56 0.00 2.87 4.84 1.12 72.61 04:53:02 0 9.29 0.00 2.19 6.35 0.92 81.24 04:53:02 1 24.10 0.00 2.54 7.12 1.10 65.13 04:53:02 2 23.04 0.00 2.40 4.17 1.39 69.00 04:53:02 3 17.81 0.00 4.34 1.76 1.08 75.00 04:54:01 all 16.25 0.00 0.97 1.43 0.56 80.78 04:54:01 0 8.56 0.00 0.47 0.85 0.53 89.59 04:54:01 1 21.18 0.00 0.90 1.10 0.63 76.19 04:54:01 2 24.19 0.00 1.76 3.73 0.71 69.60 04:54:01 3 11.09 0.00 0.75 0.05 0.37 87.74 04:55:01 all 18.90 0.00 3.01 2.69 0.80 74.59 04:55:01 0 9.59 0.00 1.66 2.00 0.95 85.80 04:55:01 1 42.77 0.00 6.29 0.39 1.19 49.36 04:55:01 2 13.23 0.00 2.58 7.68 0.57 75.95 04:55:01 3 10.18 0.00 1.52 0.67 0.52 87.11 04:56:01 all 22.19 0.00 1.13 0.13 0.29 76.24 04:56:01 0 33.39 0.00 1.34 0.05 0.50 64.72 04:56:01 1 14.91 0.00 1.01 0.02 0.25 83.81 04:56:01 2 22.00 0.00 1.03 0.02 0.22 76.73 04:56:01 3 18.41 0.00 1.16 0.49 0.18 79.76 04:57:01 all 21.14 0.00 0.95 0.68 0.71 76.53 04:57:01 0 38.65 0.00 1.60 0.12 1.07 58.57 04:57:01 1 7.47 0.00 0.70 0.57 0.58 90.68 04:57:01 2 24.18 0.00 0.80 1.17 0.72 73.14 04:57:01 3 14.21 0.00 0.67 0.83 0.48 83.81 Average: all 19.42 0.00 1.79 1.96 0.70 76.14 Average: 0 19.93 0.00 1.46 1.87 0.79 75.94 Average: 1 22.07 0.00 2.29 1.85 0.75 73.04 Average: 2 21.32 0.00 1.71 3.35 0.72 72.89 Average: 3 14.35 0.00 1.69 0.76 0.53 82.66