---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5224 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 9.1G 11G 48% / 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: 3943 462 1125 0 2356 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:ae:79:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:feae:7966/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:af:d6:90 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-5224) 03/22/24 _x86_64_ (4 CPU) 14:32:33 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 116.92 66.23 50.68 4965.07 18891.20 14:35:01 146.59 90.04 56.56 4068.99 11584.95 14:36:01 35.83 5.78 30.04 199.70 6194.03 Average: 99.52 53.82 45.70 3072.33 12226.55 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1680824 3389452 2357828 58.38 51312 1812868 826692 16.25 531572 1648124 146288 14:35:01 1062580 3192452 2976072 73.69 63852 2209000 1029788 20.24 786912 1981752 133068 14:36:01 1189404 3333688 2849248 70.55 67132 2220584 857940 16.86 686484 1956764 2172 Average: 1310936 3305197 2727716 67.54 60765 2080817 904807 17.79 668323 1862213 93843 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 356.13 235.58 1344.15 61.88 0.00 0.00 0.00 0.00 14:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 312.91 211.49 2257.24 24.15 0.00 0.00 0.00 0.00 14:35:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 25.56 26.71 16.65 27.98 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 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 231.08 157.63 1200.19 38.08 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5224) 03/22/24 _x86_64_ (4 CPU) 14:32:33 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 21.11 0.00 1.85 3.33 0.06 73.65 14:34:02 0 8.51 0.00 1.10 2.33 0.05 88.01 14:34:02 1 23.78 0.00 1.99 1.87 0.05 72.31 14:34:02 2 17.75 0.00 1.64 1.37 0.07 79.18 14:34:02 3 34.44 0.00 2.73 7.74 0.08 55.01 14:35:01 all 23.09 0.00 1.83 6.14 0.08 68.86 14:35:01 0 11.17 0.00 1.64 6.53 0.07 80.60 14:35:01 1 26.20 0.00 1.80 5.61 0.07 66.32 14:35:01 2 41.17 0.00 2.23 5.92 0.10 50.58 14:35:01 3 13.78 0.00 1.60 6.52 0.05 78.04 14:36:01 all 25.61 0.00 1.11 0.90 0.06 72.32 14:36:01 0 46.22 0.00 1.09 0.47 0.08 52.14 14:36:01 1 16.28 0.00 0.95 0.18 0.05 82.54 14:36:01 2 29.25 0.00 1.14 0.35 0.08 69.18 14:36:01 3 10.67 0.00 1.26 2.60 0.03 85.44 Average: all 23.27 0.00 1.59 3.44 0.07 71.63 Average: 0 22.02 0.00 1.27 3.09 0.07 73.55 Average: 1 22.06 0.00 1.58 2.53 0.06 73.77 Average: 2 29.32 0.00 1.66 2.53 0.08 66.41 Average: 3 19.67 0.00 1.86 5.62 0.06 72.79