---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3712 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 55% / 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 470 214 0 3259 3190 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:e5:1e:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee5:1ebb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:9b:05:d2 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-3712) 01/14/24 _x86_64_ (4 CPU) 14:37:40 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 150.94 78.49 72.45 6171.77 41880.10 14:40:01 185.99 38.17 147.82 2625.32 65256.90 14:41:01 106.50 43.79 62.70 1544.29 15476.40 Average: 147.81 53.48 94.33 3446.78 40872.37 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 1565436 3281340 2473228 61.24 46756 1824900 935000 18.38 668204 1626552 177336 14:40:01 151512 3307828 3887152 96.25 89436 3147172 1124240 22.10 685692 2907328 150768 14:41:01 248684 3275356 3789980 93.84 98844 3007724 918616 18.06 865208 2628108 45928 Average: 655211 3288175 3383453 83.78 78345 2659932 992619 19.51 739701 2387329 124677 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:39:01 ens3 399.85 247.66 1378.74 60.95 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 14:40:01 ens3 327.48 245.69 6834.34 28.82 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 7.80 7.80 0.72 0.72 0.00 0.00 0.00 0.00 14:41:01 ens3 93.52 103.76 217.76 376.78 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 273.61 199.03 2810.66 155.52 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-3712) 01/14/24 _x86_64_ (4 CPU) 14:37:40 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 18.37 0.00 2.16 4.66 0.04 74.77 14:39:01 0 17.03 0.00 2.86 3.33 0.03 76.74 14:39:01 1 13.73 0.00 1.72 4.68 0.02 79.84 14:39:01 2 33.99 0.00 2.56 3.88 0.07 59.51 14:39:01 3 8.69 0.00 1.51 6.76 0.03 83.01 14:40:01 all 21.44 0.00 4.36 3.53 0.05 70.62 14:40:01 0 24.38 0.00 3.89 2.69 0.03 69.00 14:40:01 1 22.78 0.00 4.02 3.50 0.05 69.64 14:40:01 2 22.89 0.00 4.21 2.50 0.07 70.34 14:40:01 3 15.72 0.00 5.32 5.42 0.05 73.49 14:41:01 all 20.91 0.00 2.93 2.79 0.05 73.32 14:41:01 0 29.40 0.00 3.11 5.73 0.05 61.71 14:41:01 1 18.78 0.00 2.92 1.81 0.03 76.46 14:41:01 2 12.55 0.00 2.85 2.23 0.07 82.30 14:41:01 3 22.88 0.00 2.83 1.42 0.05 72.82 Average: all 20.24 0.00 3.15 3.66 0.05 72.90 Average: 0 23.61 0.00 3.29 3.92 0.04 69.15 Average: 1 18.43 0.00 2.89 3.33 0.03 75.32 Average: 2 23.15 0.00 3.21 2.87 0.07 70.70 Average: 3 15.77 0.00 3.22 4.53 0.04 76.44