---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1384 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: 2800.000 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 459 1299 0 2185 3202 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:2f:26:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe2f:2662/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:1b:56:82 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-1384) 12/19/23 _x86_64_ (4 CPU) 10:28:28 LINUX RESTART (4 CPU) 10:29:02 tps rtps wtps bread/s bwrtn/s 10:30:01 118.47 36.96 81.51 1897.03 8225.18 10:31:01 188.94 10.91 178.03 1454.61 104190.17 10:32:01 214.00 126.70 87.30 7628.86 32810.93 Average: 174.11 58.30 115.81 3669.77 48639.42 10:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 1604988 3356536 2433676 60.26 50580 1853308 850236 16.71 572956 1675724 132572 10:31:01 176348 3305624 3862316 95.63 104752 3098396 1156432 22.73 611264 2949776 290704 10:32:01 1375908 3284876 2662756 65.93 117316 1914728 927984 18.24 719080 1696564 43604 Average: 1052415 3315679 2986249 73.94 90883 2288811 978217 19.23 634433 2107355 155627 10:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:30:01 ens3 250.75 186.90 1509.10 47.20 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 10:31:01 ens3 439.91 322.09 13733.18 31.04 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 10:32:01 ens3 178.67 147.08 284.91 37.57 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 290.01 218.88 5197.16 38.55 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-1384) 12/19/23 _x86_64_ (4 CPU) 10:28:28 LINUX RESTART (4 CPU) 10:29:02 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 20.09 0.00 1.70 3.37 0.06 74.78 10:30:01 0 23.05 0.00 1.68 0.24 0.05 74.98 10:30:01 1 11.83 0.00 1.56 1.99 0.03 84.59 10:30:01 2 27.96 0.00 1.68 2.01 0.09 68.26 10:30:01 3 17.54 0.00 1.86 9.28 0.07 71.25 10:31:01 all 25.47 0.00 6.93 2.80 0.09 64.72 10:31:01 0 40.64 0.00 7.28 1.47 0.10 50.51 10:31:01 1 15.32 0.00 7.14 2.19 0.08 75.27 10:31:01 2 27.28 0.00 6.83 1.65 0.10 64.14 10:31:01 3 18.57 0.00 6.49 5.90 0.07 68.97 10:32:01 all 25.07 0.00 8.63 5.78 0.08 60.44 10:32:01 0 30.16 0.00 8.19 3.46 0.08 58.11 10:32:01 1 20.19 0.00 8.90 9.13 0.07 61.72 10:32:01 2 17.58 0.00 7.80 5.26 0.07 69.29 10:32:01 3 32.31 0.00 9.62 5.26 0.10 52.71 Average: all 23.55 0.00 5.77 3.99 0.08 66.61 Average: 0 31.30 0.00 5.73 1.73 0.08 61.16 Average: 1 15.79 0.00 5.88 4.45 0.06 73.82 Average: 2 24.26 0.00 5.45 2.98 0.08 67.23 Average: 3 22.85 0.00 6.01 6.80 0.08 64.25