---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3146 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 11G 8.9G 54% / 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 464 765 0 2713 3196 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:19:1b:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe19:1b95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:e1:45:a2 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-3146) 01/08/24 _x86_64_ (4 CPU) 19:14:40 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 148.46 78.69 69.77 6191.63 42578.79 19:17:01 141.18 9.02 132.16 1626.44 43687.10 19:18:01 292.97 92.65 200.32 7381.11 47442.55 19:19:01 37.09 19.86 17.23 1806.90 1445.36 Average: 154.99 50.23 104.76 4262.76 33748.18 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 1525620 3280508 2513036 62.22 48712 1859328 929056 18.26 669700 1658788 200276 19:17:01 591236 3272216 3447420 85.36 74676 2718860 1088856 21.40 754776 2429236 21532 19:18:01 931492 3326684 3107164 76.94 99140 2399720 978532 19.24 650720 2185824 376 19:19:01 835244 3298640 3203412 79.32 102848 2470296 903812 17.77 717280 2221484 20732 Average: 970898 3294512 3067758 75.96 81344 2362051 975064 19.17 698119 2123833 60729 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:16:02 ens3 380.40 257.02 1588.91 62.68 0.00 0.00 0.00 0.00 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.85 2.85 0.26 0.26 0.00 0.00 0.00 0.00 19:17:01 ens3 517.13 370.84 4858.91 36.88 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 19:18:01 ens3 302.45 356.75 1374.58 1576.14 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 19:19:01 ens3 216.70 369.71 30.34 2868.31 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 353.48 338.45 1951.02 1140.64 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-3146) 01/08/24 _x86_64_ (4 CPU) 19:14:40 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 19.25 0.00 2.36 4.27 0.06 74.05 19:16:02 0 10.43 0.00 1.42 2.69 0.07 85.40 19:16:02 1 24.74 0.00 2.06 2.39 0.05 70.76 19:16:02 2 23.84 0.00 3.30 3.21 0.07 69.58 19:16:02 3 18.01 0.00 2.68 8.80 0.07 70.43 19:17:01 all 20.40 0.00 3.53 3.08 0.06 72.93 19:17:01 0 18.91 0.00 4.23 3.10 0.09 73.67 19:17:01 1 36.55 0.00 3.64 1.14 0.07 58.60 19:17:01 2 16.34 0.00 3.05 0.81 0.05 79.75 19:17:01 3 9.72 0.00 3.20 7.28 0.05 79.75 19:18:01 all 20.37 0.00 3.73 8.20 0.07 67.63 19:18:01 0 17.22 0.00 3.46 8.19 0.07 71.07 19:18:01 1 27.22 0.00 4.23 9.98 0.07 58.50 19:18:01 2 16.92 0.00 3.15 9.25 0.07 70.61 19:18:01 3 20.07 0.00 4.08 5.38 0.08 70.38 19:19:01 all 21.77 0.00 0.96 0.87 0.05 76.35 19:19:01 0 16.04 0.00 1.04 1.00 0.05 81.87 19:19:01 1 37.05 0.00 0.97 1.77 0.07 60.15 19:19:01 2 19.69 0.00 1.17 0.54 0.05 78.56 19:19:01 3 14.33 0.00 0.66 0.20 0.05 84.76 Average: all 20.45 0.00 2.64 4.10 0.06 72.75 Average: 0 15.63 0.00 2.53 3.74 0.07 78.03 Average: 1 31.38 0.00 2.72 3.82 0.06 62.02 Average: 2 19.22 0.00 2.66 3.45 0.06 74.61 Average: 3 15.56 0.00 2.65 5.39 0.06 76.34