---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2882 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 9.6G 9.7G 50% / 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 501 4634 0 2840 7175 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:47:b7:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe47:b734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:74:58:06 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-2882) 01/10/26 _x86_64_ (4 CPU) 04:51:46 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 157.51 69.19 88.32 5598.27 39845.51 04:54:01 61.29 0.12 61.18 21.83 9418.20 04:55:01 98.30 12.60 85.70 2248.16 29810.36 04:56:01 11.08 0.30 10.78 20.00 438.06 Average: 82.13 20.64 61.50 1980.22 19921.79 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5901856 7423340 2265564 27.74 37772 1663860 991112 10.75 572996 1520748 63064 04:54:01 5588916 7376284 2578504 31.57 57936 1893968 1020984 11.08 633428 1740908 122084 04:55:01 4815136 7407472 3352284 41.04 72504 2652144 1082200 11.74 1218412 1868068 64 04:56:01 4739976 7336512 3427444 41.96 74968 2659008 1061724 11.52 1360076 1807132 26212 Average: 5261471 7385902 2905949 35.58 60795 2217245 1039005 11.27 946228 1734214 52856 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:53:02 ens3 444.09 254.02 1103.78 69.01 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 04:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:54:01 ens3 51.82 42.60 671.57 5.30 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 04:55:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 04:55:01 ens3 756.96 439.88 4143.92 2154.18 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 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 ens3 116.66 225.60 16.32 1737.09 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 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 343.60 241.35 1487.30 995.52 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-2882) 01/10/26 _x86_64_ (4 CPU) 04:51:46 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 18.62 0.00 2.87 4.70 0.98 72.83 04:53:02 0 7.41 0.00 4.07 4.94 0.85 82.73 04:53:02 1 20.30 0.00 1.87 4.47 0.97 72.40 04:53:02 2 36.06 0.00 3.41 3.68 1.44 55.41 04:53:02 3 10.78 0.00 2.12 5.68 0.65 80.77 04:54:01 all 21.13 0.00 1.15 1.74 0.57 75.41 04:54:01 0 1.52 0.00 0.30 1.88 0.22 96.07 04:54:01 1 5.52 0.00 0.42 3.81 0.17 90.08 04:54:01 2 64.41 0.00 3.19 1.20 1.54 29.65 04:54:01 3 13.14 0.00 0.66 0.07 0.34 85.79 04:55:01 all 21.73 0.00 2.98 1.89 0.54 72.86 04:55:01 0 25.06 0.00 4.63 0.35 0.60 69.36 04:55:01 1 17.56 0.00 1.88 0.96 0.40 79.20 04:55:01 2 19.47 0.00 2.80 1.50 0.54 75.69 04:55:01 3 24.80 0.00 2.66 4.73 0.62 67.19 04:56:01 all 20.76 0.00 1.00 0.33 0.42 77.50 04:56:01 0 16.95 0.00 0.68 0.02 0.50 81.85 04:56:01 1 12.89 0.00 0.92 0.12 0.25 85.82 04:56:01 2 14.67 0.00 0.78 1.00 0.18 83.36 04:56:01 3 38.52 0.00 1.55 0.17 0.75 59.01 Average: all 20.56 0.00 2.00 2.16 0.63 74.65 Average: 0 12.78 0.00 2.43 1.80 0.54 82.46 Average: 1 14.10 0.00 1.27 2.33 0.45 81.85 Average: 2 33.56 0.00 2.54 1.85 0.92 61.13 Average: 3 21.84 0.00 1.75 2.67 0.59 73.15