---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1819 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.998 BogoMIPS: 5599.99 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 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 59% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 463 526 0 2953 3197 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:7e:b7:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe7e:b774/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:5b:b6:bb 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1819) 01/14/25 _x86_64_ (4 CPU) 12:05:41 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 172.67 69.19 103.48 5622.80 41524.03 12:08:01 304.11 16.38 287.74 2310.44 88521.34 12:09:01 123.20 47.26 75.94 3462.62 31861.22 Average: 200.01 44.27 155.73 3798.46 53972.70 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1710948 3378288 2327712 57.64 50640 1772640 857788 16.86 518092 1629552 155128 12:08:01 172472 3276468 3866188 95.73 139296 2962928 1503940 29.56 871592 2608696 294828 12:09:01 617824 3296188 3420836 84.70 143716 2601512 939300 18.46 993088 2117948 1344 Average: 833748 3316981 3204912 79.36 111217 2445693 1100343 21.63 794257 2118732 150433 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:07:01 ens3 358.29 243.44 1423.51 67.68 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 12:08:01 ens3 1356.82 957.67 9233.49 83.57 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 12:09:01 ens3 76.47 95.15 12.68 650.51 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 597.28 432.15 3557.19 267.23 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1819) 01/14/25 _x86_64_ (4 CPU) 12:05:41 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 18.72 0.00 2.29 5.33 0.06 73.60 12:07:01 0 13.91 0.00 3.04 9.80 0.07 73.19 12:07:01 1 27.85 0.00 2.43 5.65 0.07 64.01 12:07:01 2 18.83 0.00 2.06 3.93 0.07 75.11 12:07:01 3 14.27 0.00 1.62 1.95 0.05 82.10 12:08:01 all 23.56 0.00 6.64 4.95 0.09 64.75 12:08:01 0 18.68 0.00 6.18 5.36 0.07 69.72 12:08:01 1 17.56 0.00 6.47 7.31 0.10 68.56 12:08:01 2 20.58 0.00 7.11 2.34 0.10 69.88 12:08:01 3 37.45 0.00 6.84 4.83 0.08 50.79 12:09:01 all 51.23 0.00 5.36 1.30 0.09 42.02 12:09:01 0 54.07 0.00 5.14 0.60 0.08 40.10 12:09:01 1 48.90 0.00 5.25 1.84 0.08 43.93 12:09:01 2 50.46 0.00 5.25 0.94 0.08 43.26 12:09:01 3 51.49 0.00 5.78 1.79 0.10 40.83 Average: all 31.17 0.00 4.76 3.86 0.08 60.13 Average: 0 28.89 0.00 4.78 5.25 0.07 61.00 Average: 1 31.44 0.00 4.71 4.93 0.08 58.83 Average: 2 29.97 0.00 4.80 2.40 0.08 62.74 Average: 3 34.37 0.00 4.74 2.85 0.08 57.96