---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5262 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 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 481 5179 0 2315 7216 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:36:d5:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe36:d531/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:fb:ad:5d 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-5262) 02/06/26 _x86_64_ (4 CPU) 20:45:28 LINUX RESTART (4 CPU) 20:46:02 tps rtps wtps bread/s bwrtn/s 20:47:01 121.15 49.13 72.02 3949.70 6889.82 20:48:01 71.64 18.03 53.61 1676.79 11957.74 20:49:01 45.98 0.90 45.08 78.63 13737.40 Average: 79.35 22.54 56.82 1890.06 10884.16 20:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:47:01 5664788 7351216 2502640 30.64 48568 1810780 1058428 11.48 685488 1632104 161472 20:48:01 5349692 7421308 2817736 34.50 61588 2169832 971100 10.54 788108 1818736 375244 20:49:01 5306648 7390196 2860780 35.03 65176 2177880 1000228 10.85 827460 1821452 10980 Average: 5440376 7387573 2727052 33.39 58444 2052831 1009919 10.96 767019 1757431 182565 20:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:47:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 450.38 277.65 1447.94 71.85 0.00 0.00 0.00 0.00 20:48:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 ens3 158.87 114.45 764.40 12.84 0.00 0.00 0.00 0.00 20:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 ens3 18.51 15.29 15.79 6.67 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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 207.89 134.99 738.69 30.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5262) 02/06/26 _x86_64_ (4 CPU) 20:45:28 LINUX RESTART (4 CPU) 20:46:02 CPU %user %nice %system %iowait %steal %idle 20:47:01 all 23.06 0.00 1.82 3.58 0.95 70.59 20:47:01 0 10.47 0.00 1.69 5.03 0.59 82.22 20:47:01 1 20.55 0.00 1.41 2.27 0.93 74.84 20:47:01 2 36.70 0.00 2.84 6.01 1.34 53.11 20:47:01 3 24.56 0.00 1.30 1.02 0.95 72.17 20:48:01 all 19.52 1.65 1.94 1.60 0.69 74.61 20:48:01 0 7.12 0.03 1.20 0.77 0.25 90.63 20:48:01 1 47.99 6.53 3.26 0.92 1.63 39.67 20:48:01 2 14.93 0.00 2.04 3.11 0.47 79.46 20:48:01 3 7.93 0.00 1.29 1.62 0.40 88.76 20:49:01 all 21.12 0.00 1.00 1.45 0.68 75.76 20:49:01 0 21.12 0.00 1.20 0.07 0.70 76.92 20:49:01 1 46.10 0.00 1.23 0.25 1.12 51.30 20:49:01 2 7.23 0.00 0.88 2.82 0.37 88.70 20:49:01 3 9.99 0.00 0.68 2.67 0.52 86.14 Average: all 21.22 0.55 1.58 2.20 0.77 73.67 Average: 0 12.92 0.01 1.36 1.94 0.51 83.26 Average: 1 38.32 2.19 1.97 1.14 1.23 55.15 Average: 2 19.51 0.00 1.91 3.97 0.72 73.89 Average: 3 14.11 0.00 1.09 1.77 0.62 82.40