---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3964 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 461 792 0 2690 3210 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:1b:85:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe1b:85f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:eb:9a:14 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3964) 01/17/24 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 249.98 110.18 139.80 7458.85 58620.48 12:47:01 44.23 25.48 18.75 996.63 9777.57 12:48:01 64.49 4.03 60.46 149.44 9476.02 Average: 119.57 46.57 73.01 2868.56 25959.84 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 989536 2891400 3049120 75.50 34244 2024204 1341412 26.37 1321088 1547180 18568 12:47:01 1074312 3264716 2964344 73.40 41580 2298236 941140 18.50 1027612 1742124 53520 12:48:01 831104 3251208 3207552 79.42 60780 2496548 940468 18.49 1051836 1936084 56692 Average: 964984 3135775 3073672 76.11 45535 2272996 1074340 21.12 1133512 1741796 42927 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 532.24 305.91 1565.84 67.61 0.00 0.00 0.00 0.00 12:46:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 340.31 236.04 2454.36 26.40 0.00 0.00 0.00 0.00 12:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 64.27 55.49 757.46 8.78 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 312.29 199.16 1592.55 34.26 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3964) 01/17/24 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 21.56 1.19 4.83 5.54 0.06 66.83 12:46:01 0 16.91 3.27 5.58 9.78 0.07 64.38 12:46:01 1 19.21 0.00 5.04 6.46 0.05 69.25 12:46:01 2 19.85 1.48 4.37 2.30 0.07 71.93 12:46:01 3 30.20 0.00 4.35 3.61 0.05 61.79 12:47:01 all 26.89 0.00 2.83 0.84 0.05 69.39 12:47:01 0 23.81 0.00 2.58 0.59 0.05 72.98 12:47:01 1 27.24 0.00 2.55 2.24 0.05 67.92 12:47:01 2 24.72 0.00 2.75 0.30 0.05 72.18 12:47:01 3 31.81 0.00 3.45 0.23 0.05 64.46 12:48:01 all 18.88 0.00 1.21 1.90 0.04 77.97 12:48:01 0 32.25 0.00 1.97 0.92 0.05 64.81 12:48:01 1 19.76 0.00 1.07 6.32 0.05 72.81 12:48:01 2 16.88 0.00 1.02 0.12 0.05 81.93 12:48:01 3 6.62 0.00 0.80 0.25 0.02 92.32 Average: all 22.44 0.39 2.95 2.76 0.05 71.40 Average: 0 24.35 1.08 3.37 3.74 0.06 67.40 Average: 1 22.07 0.00 2.89 5.00 0.05 69.99 Average: 2 20.48 0.49 2.71 0.91 0.06 75.35 Average: 3 22.85 0.00 2.86 1.36 0.04 72.88