---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-800 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: 2799.870 BogoMIPS: 5599.74 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 9.4G 9.9G 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 449 863 0 2630 3223 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:93:0a:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe93:af6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:c0:42:84 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-800) 11/25/23 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 151.74 78.60 73.14 6188.44 42081.80 17:35:01 177.60 100.07 77.53 5295.10 23618.64 17:36:01 52.61 9.92 42.69 739.21 10274.69 Average: 127.03 62.65 64.38 4067.43 25334.58 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1549988 3278244 2488668 61.62 48432 1833924 940852 18.49 673624 1635116 183760 17:35:01 1048400 3360528 2990256 74.04 64484 2384460 946016 18.60 802048 1971408 191240 17:36:01 902236 3318072 3136420 77.66 73544 2475272 873900 17.18 955372 1954528 43392 Average: 1166875 3318948 2871781 71.11 62153 2231219 920256 18.09 810348 1853684 139464 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 342.38 221.48 1353.23 62.06 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 215.79 161.80 1195.14 15.21 0.00 0.00 0.00 0.00 17:35:01 lo 2.34 2.34 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 47.86 39.04 97.20 9.74 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 201.93 140.66 880.11 29.08 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 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-800) 11/25/23 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.30 0.00 2.45 4.55 0.06 73.64 17:34:02 0 23.41 0.00 2.67 4.27 0.05 69.61 17:34:02 1 25.48 0.00 2.03 1.29 0.07 71.13 17:34:02 2 21.33 0.00 3.54 9.01 0.07 66.05 17:34:02 3 6.95 0.00 1.53 3.61 0.05 87.87 17:35:01 all 19.74 0.81 2.14 8.96 0.07 68.28 17:35:01 0 30.76 3.19 2.68 8.27 0.07 55.03 17:35:01 1 10.23 0.00 1.81 11.07 0.05 76.83 17:35:01 2 14.11 0.00 2.08 9.79 0.07 73.95 17:35:01 3 23.77 0.02 1.99 6.73 0.07 67.43 17:36:01 all 23.31 0.00 2.29 1.42 0.05 72.93 17:36:01 0 39.93 0.00 2.70 3.37 0.08 53.93 17:36:01 1 30.27 0.00 2.56 0.59 0.07 66.52 17:36:01 2 13.47 0.00 1.95 0.70 0.05 83.83 17:36:01 3 9.53 0.00 1.98 1.02 0.03 87.44 Average: all 20.79 0.27 2.29 4.95 0.06 71.64 Average: 0 31.36 1.05 2.68 5.29 0.07 59.56 Average: 1 22.08 0.00 2.14 4.27 0.06 71.45 Average: 2 16.32 0.00 2.53 6.48 0.06 74.60 Average: 3 13.37 0.01 1.83 3.77 0.05 80.97