---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8308 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 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: 7975 488 5031 0 2456 7204 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:02:95:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe02:9511/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:6f:fc:ff 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-8308) 03/07/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.66 68.92 85.74 5570.14 39826.71 09:41:01 62.76 0.12 62.64 21.46 9561.74 09:42:01 119.09 64.88 54.22 4014.40 20278.71 09:43:01 21.66 0.88 20.78 77.59 1860.09 Average: 89.54 33.70 55.84 2420.96 17881.91 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5862332 7401664 2305088 28.22 37820 1680676 992316 10.77 600140 1534620 75736 09:41:01 5542812 7351496 2624608 32.14 58616 1913616 1041268 11.30 664364 1757836 120312 09:42:01 5127756 7343940 3039664 37.22 66800 2303532 1025016 11.12 1047224 1771544 27216 09:43:01 5111960 7335352 3055460 37.41 70044 2306948 1038468 11.27 1063236 1770628 11592 Average: 5411215 7358113 2756205 33.75 58320 2051193 1024267 11.11 843741 1708657 58714 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 401.82 239.71 1123.95 66.40 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 60.61 51.76 700.24 6.07 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 161.66 122.14 952.58 15.84 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 12.18 12.80 9.58 6.38 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 159.07 106.60 696.60 23.67 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8308) 03/07/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.22 0.00 2.92 4.83 1.35 71.68 09:40:01 0 16.80 0.00 5.23 7.00 1.42 69.56 09:40:01 1 17.32 0.00 2.10 1.97 1.30 77.32 09:40:01 2 17.87 0.00 2.49 4.13 1.40 74.11 09:40:01 3 24.87 0.00 1.87 6.22 1.30 65.73 09:41:01 all 18.71 0.00 1.16 1.72 0.96 77.45 09:41:01 0 0.35 0.00 0.46 3.94 1.17 94.08 09:41:01 1 44.57 0.00 2.51 2.75 1.53 48.63 09:41:01 2 5.55 0.00 0.50 0.02 0.42 93.52 09:41:01 3 24.50 0.00 1.15 0.18 0.73 73.43 09:42:01 all 21.69 2.58 4.39 3.30 1.40 66.64 09:42:01 0 23.10 6.98 5.10 3.23 1.37 60.21 09:42:01 1 22.24 0.02 3.80 1.64 1.50 70.80 09:42:01 2 24.60 3.32 4.75 2.57 1.60 63.17 09:42:01 3 16.80 0.00 3.92 5.75 1.12 72.41 09:43:01 all 20.34 0.00 0.94 0.83 1.39 76.50 09:43:01 0 13.22 0.00 0.78 0.08 0.73 85.19 09:43:01 1 28.37 0.00 1.05 0.22 1.35 69.02 09:43:01 2 32.26 0.00 1.14 0.13 1.69 64.78 09:43:01 3 7.57 0.00 0.81 2.89 1.78 86.95 Average: all 19.99 0.64 2.35 2.67 1.28 73.07 Average: 0 13.34 1.74 2.89 3.56 1.17 77.30 Average: 1 28.11 0.00 2.37 1.64 1.42 66.45 Average: 2 20.09 0.83 2.22 1.71 1.28 73.88 Average: 3 18.41 0.00 1.93 3.76 1.23 74.67