---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2159 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 9.3G 10G 49% / 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 467 1204 0 2272 3209 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:3b:4a:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe3b:4a59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:b9:af:5a 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-2159) 12/28/23 _x86_64_ (4 CPU) 05:04:47 LINUX RESTART (4 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 145.38 78.70 66.67 6180.17 41279.40 05:07:01 131.59 8.97 122.63 1630.39 23386.90 05:08:01 77.69 0.70 76.99 55.46 2406.67 Average: 118.22 29.46 88.76 2622.01 22357.66 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1642560 3276960 2396096 59.33 40304 1754960 939276 18.46 650344 1576388 115124 05:07:01 1308900 3342644 2729756 67.59 67432 2103704 996700 19.59 663500 1846880 8 05:08:01 1249096 3302056 2789560 69.07 73392 2116676 927588 18.23 740036 1828536 49312 Average: 1400185 3307220 2638471 65.33 60376 1991780 954521 18.76 684627 1750601 54815 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 332.99 220.86 1357.39 60.71 0.00 0.00 0.00 0.00 05:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 150.44 85.35 1145.45 12.01 0.00 0.00 0.00 0.00 05:07:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 79.67 117.16 52.30 690.71 0.00 0.00 0.00 0.00 05:08:01 lo 4.60 4.60 0.41 0.41 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 187.70 141.13 851.71 254.48 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.26 0.26 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-2159) 12/28/23 _x86_64_ (4 CPU) 05:04:47 LINUX RESTART (4 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 18.44 0.00 2.28 4.11 0.06 75.10 05:06:01 0 9.56 0.00 1.38 2.06 0.07 86.93 05:06:01 1 19.98 0.00 2.36 4.09 0.07 73.51 05:06:01 2 20.80 0.00 1.91 7.29 0.07 69.94 05:06:01 3 23.48 0.00 3.45 3.05 0.07 69.95 05:07:01 all 18.17 0.00 2.19 3.23 0.05 76.35 05:07:01 0 10.51 0.00 1.39 0.47 0.05 87.58 05:07:01 1 36.66 0.00 3.58 1.49 0.07 58.21 05:07:01 2 10.84 0.00 2.26 9.91 0.05 76.94 05:07:01 3 14.68 0.00 1.54 1.04 0.05 82.70 05:08:01 all 19.47 0.00 1.59 1.65 0.06 77.22 05:08:01 0 9.97 0.00 1.18 0.10 0.03 88.72 05:08:01 1 10.24 0.00 1.26 3.35 0.08 85.07 05:08:01 2 20.27 0.00 1.91 2.71 0.05 75.06 05:08:01 3 37.51 0.00 2.06 0.47 0.07 59.90 Average: all 18.70 0.00 2.02 3.00 0.06 76.22 Average: 0 10.01 0.00 1.31 0.88 0.05 87.74 Average: 1 22.29 0.00 2.40 2.98 0.07 72.26 Average: 2 17.31 0.00 2.02 6.64 0.06 73.98 Average: 3 25.22 0.00 2.35 1.52 0.06 70.85