---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-152 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 9.5G 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 538 4441 0 2996 7144 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:9b:56:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe9b:5616/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:89:df:bc 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 inet6 fe80::42:10ff:fe89:dfbc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-152) 04/09/26 _x86_64_ (4 CPU) 22:36:48 LINUX RESTART (4 CPU) 22:37:01 tps rtps wtps bread/s bwrtn/s 22:38:01 153.10 69.21 83.89 5596.40 39855.66 22:39:01 67.31 3.87 63.44 123.05 9139.14 22:40:01 71.25 39.21 32.04 2911.78 8585.64 22:41:01 91.28 3.15 88.14 380.60 39689.79 Average: 95.74 28.86 66.88 2253.10 24318.20 22:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:38:01 5901264 7419492 2266164 27.75 37048 1661548 964884 10.47 580204 1518216 59116 22:39:01 5657868 7445892 2509560 30.73 58292 1893652 916388 9.94 560696 1748432 117952 22:40:01 4592956 7003692 3574472 43.76 69308 2491424 1412024 15.32 1127432 2214632 410804 22:41:01 4501496 7263436 3665932 44.88 75616 2829588 1092752 11.86 1112764 2306840 27144 Average: 5163396 7283128 3004032 36.78 60066 2219053 1096512 11.90 845274 1947030 153754 22:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:38:01 ens3 362.48 204.02 1112.87 63.89 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:39:01 ens3 67.09 50.99 704.25 7.02 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:40:01 ens3 728.28 518.21 4985.66 56.00 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 lo 3.17 3.17 0.30 0.30 0.00 0.00 0.00 0.00 22:41:01 ens3 45.63 22.15 149.55 6.72 0.00 0.00 0.00 0.00 22:41:01 docker0 4.62 22.66 0.37 120.17 0.00 0.00 0.00 0.00 22:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 300.87 198.84 1738.06 33.41 0.00 0.00 0.00 0.00 Average: docker0 1.15 5.67 0.09 30.04 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-152) 04/09/26 _x86_64_ (4 CPU) 22:36:48 LINUX RESTART (4 CPU) 22:37:01 CPU %user %nice %system %iowait %steal %idle 22:38:01 all 18.52 0.00 2.87 5.66 2.08 70.88 22:38:01 0 19.00 0.00 2.18 7.77 2.01 69.05 22:38:01 1 10.29 0.00 1.35 3.56 1.63 83.17 22:38:01 2 19.18 0.00 2.48 7.05 2.51 68.78 22:38:01 3 25.60 0.00 5.46 4.25 2.13 62.56 22:39:01 all 19.97 0.00 1.17 2.37 0.96 75.53 22:39:01 0 6.88 0.00 0.65 3.56 0.60 88.31 22:39:01 1 41.39 0.00 2.12 1.27 1.28 53.94 22:39:01 2 21.36 0.00 1.35 4.53 1.31 71.45 22:39:01 3 10.35 0.00 0.56 0.15 0.63 88.30 22:40:01 all 39.73 0.00 3.09 1.35 3.50 52.34 22:40:01 0 39.77 0.00 3.31 1.05 3.54 52.32 22:40:01 1 39.82 0.00 2.80 2.92 3.07 51.39 22:40:01 2 36.97 0.00 3.35 0.77 3.87 55.03 22:40:01 3 42.29 0.00 2.92 0.65 3.52 50.61 22:41:01 all 26.26 0.00 4.36 2.02 2.11 65.26 22:41:01 0 16.77 0.00 3.75 1.22 2.11 76.16 22:41:01 1 30.93 0.00 6.82 2.24 1.92 58.08 22:41:01 2 15.17 0.00 2.69 0.97 2.04 79.14 22:41:01 3 42.24 0.00 4.19 3.64 2.35 47.59 Average: all 26.10 0.00 2.87 2.85 2.16 66.02 Average: 0 20.58 0.00 2.47 3.41 2.06 71.48 Average: 1 30.60 0.00 3.27 2.50 1.98 61.66 Average: 2 23.15 0.00 2.46 3.34 2.43 68.62 Average: 3 30.09 0.00 3.28 2.17 2.16 62.31