---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4589 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 9.4G 9.8G 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 440 1070 0 2433 3229 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:47:fd:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe47:fd62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:95:b3:2d 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-4589) 01/24/24 _x86_64_ (4 CPU) 15:18:41 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:03 149.71 78.52 71.19 6174.70 41932.63 15:21:01 119.05 9.12 109.93 1658.75 21375.21 15:22:01 197.75 0.45 197.30 39.86 12790.53 Average: 155.91 29.59 126.32 2635.29 25410.96 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:03 1573112 3307060 2465552 61.05 48280 1839492 922684 18.14 643168 1639960 196664 15:21:01 1221196 3313908 2817468 69.76 69080 2158380 1078388 21.20 714880 1875720 18224 15:22:01 1093608 3298128 2945056 72.92 88864 2245176 941412 18.51 741092 1968260 43632 Average: 1295972 3306365 2742692 67.91 68741 2081016 980828 19.28 699713 1827980 86173 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:03 ens3 370.90 220.06 1381.48 62.92 0.00 0.00 0.00 0.00 15:21:01 lo 3.65 3.65 0.35 0.35 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 286.42 206.14 1909.60 21.26 0.00 0.00 0.00 0.00 15:22:01 lo 5.07 5.07 0.45 0.45 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 114.18 179.27 26.19 1156.97 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.30 0.30 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 256.84 201.77 1096.73 418.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4589) 01/24/24 _x86_64_ (4 CPU) 15:18:41 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:03 all 18.44 0.00 2.26 4.36 0.05 74.89 15:20:03 0 11.34 0.00 1.79 10.02 0.03 76.81 15:20:03 1 19.41 0.00 1.87 1.89 0.05 76.78 15:20:03 2 14.93 0.00 2.77 3.66 0.07 78.57 15:20:03 3 28.13 0.00 2.59 1.87 0.05 67.35 15:21:01 all 18.90 0.00 2.16 3.15 0.05 75.74 15:21:01 0 6.70 0.00 1.37 4.83 0.03 87.07 15:21:01 1 31.69 0.00 2.54 1.06 0.05 64.66 15:21:01 2 17.87 0.00 2.53 4.40 0.07 75.13 15:21:01 3 19.35 0.00 2.18 2.30 0.05 76.11 15:22:01 all 17.12 0.00 2.72 5.12 0.07 74.97 15:22:01 0 10.02 0.00 3.19 5.44 0.05 81.31 15:22:01 1 16.65 0.00 2.29 9.54 0.07 71.46 15:22:01 2 13.45 0.00 2.61 4.55 0.08 79.31 15:22:01 3 28.37 0.00 2.83 0.94 0.07 67.80 Average: all 18.15 0.00 2.38 4.22 0.06 75.20 Average: 0 9.38 0.00 2.12 6.79 0.04 81.67 Average: 1 22.48 0.00 2.23 4.19 0.06 71.04 Average: 2 15.39 0.00 2.64 4.20 0.07 77.70 Average: 3 25.35 0.00 2.54 1.70 0.06 70.36