---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1185 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 9.5G 9.8G 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 449 1003 0 2491 3219 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:49:de:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe49:de6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:ee:41:6f 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-1185) 12/17/23 _x86_64_ (4 CPU) 19:39:36 LINUX RESTART (4 CPU) 19:40:03 tps rtps wtps bread/s bwrtn/s 19:41:01 134.80 71.02 63.78 5259.51 43049.15 19:42:01 173.29 8.78 164.51 1589.07 23117.21 19:43:01 137.63 0.42 137.21 43.86 12646.43 Average: 148.73 26.24 122.48 2264.20 26082.44 19:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 1703860 3379088 2334804 57.81 49324 1780660 846968 16.65 537128 1619456 141512 19:42:01 1103764 3307196 2934900 72.67 73580 2260776 1064044 20.92 717520 1985416 21084 19:43:01 1006524 3269200 3032140 75.08 88144 2303060 964640 18.96 772760 2024336 43148 Average: 1271383 3318495 2767281 68.52 70349 2114832 958551 18.84 675803 1876403 68581 19:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 328.63 221.75 1336.05 61.76 0.00 0.00 0.00 0.00 19:41:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 226.98 167.31 1885.75 25.20 0.00 0.00 0.00 0.00 19:42:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 148.94 211.91 201.78 1262.99 0.00 0.00 0.00 0.00 19:43:01 lo 5.20 5.20 0.46 0.46 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 233.80 200.08 1139.00 454.35 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1185) 12/17/23 _x86_64_ (4 CPU) 19:39:36 LINUX RESTART (4 CPU) 19:40:03 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 20.79 0.00 2.26 3.68 0.05 73.23 19:41:01 0 8.19 0.00 2.61 8.50 0.03 80.67 19:41:01 1 33.22 0.00 2.42 1.76 0.05 62.54 19:41:01 2 26.20 0.00 2.39 1.09 0.05 70.27 19:41:01 3 15.58 0.00 1.58 3.35 0.05 79.43 19:42:01 all 17.29 0.00 2.57 4.78 0.05 75.32 19:42:01 0 6.93 0.00 2.27 5.91 0.03 84.87 19:42:01 1 14.28 0.00 2.39 8.40 0.05 74.89 19:42:01 2 37.33 0.00 3.13 0.90 0.07 58.56 19:42:01 3 10.59 0.00 2.50 3.89 0.07 82.96 19:43:01 all 18.94 0.00 2.26 3.21 0.06 75.54 19:43:01 0 9.60 0.00 2.14 2.14 0.05 86.07 19:43:01 1 32.74 0.00 3.02 1.99 0.07 62.18 19:43:01 2 21.12 0.00 1.78 4.08 0.07 72.96 19:43:01 3 12.33 0.00 2.09 4.61 0.05 80.93 Average: all 18.99 0.00 2.36 3.89 0.05 74.71 Average: 0 8.24 0.00 2.34 5.48 0.04 83.90 Average: 1 26.66 0.00 2.61 4.08 0.06 66.59 Average: 2 28.24 0.00 2.43 2.03 0.06 67.23 Average: 3 12.80 0.00 2.06 3.96 0.06 81.13