---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4274 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: 2799.870 BogoMIPS: 5599.74 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 452 235 0 3255 3208 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:77:ef:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe77:ef21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:60:0f:e1 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-4274) 01/20/24 _x86_64_ (4 CPU) 17:21:32 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 106.85 59.17 47.68 4455.12 7328.38 17:24:02 229.27 66.13 163.14 2858.30 73034.95 17:25:01 52.86 2.93 49.92 263.14 7652.26 Average: 130.10 42.97 87.13 2538.20 29464.53 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 1657016 3374964 2381640 58.97 50840 1821328 847388 16.66 539300 1660060 159008 17:24:02 350104 3327932 3688552 91.33 92396 2974020 1122628 22.07 795716 2604992 38788 17:25:01 245768 3274260 3792888 93.91 97892 3009040 936652 18.41 868392 2626468 35388 Average: 750963 3325719 3287693 81.41 80376 2601463 968889 19.05 734469 2297173 77728 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 331.21 208.88 1474.60 63.89 0.00 0.00 0.00 0.00 17:24:02 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 17:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:02 ens3 311.31 246.14 6678.35 21.71 0.00 0.00 0.00 0.00 17:25:01 lo 7.86 7.86 0.72 0.72 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 103.37 110.42 224.00 385.24 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.35 0.35 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 249.45 188.92 2807.10 155.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4274) 01/20/24 _x86_64_ (4 CPU) 17:21:32 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.82 0.00 1.74 3.05 0.06 73.32 17:23:01 0 24.64 0.00 2.04 2.24 0.08 70.99 17:23:01 1 38.75 0.00 2.24 1.87 0.07 57.08 17:23:01 2 16.20 0.00 1.50 0.74 0.05 81.51 17:23:01 3 7.67 0.00 1.20 7.38 0.03 83.71 17:24:02 all 24.02 0.00 5.82 4.66 0.08 65.43 17:24:02 0 17.91 0.00 5.19 2.92 0.08 73.89 17:24:02 1 23.45 0.00 4.69 3.72 0.07 68.07 17:24:02 2 36.98 0.00 7.00 3.71 0.08 52.22 17:24:02 3 17.77 0.00 6.41 8.28 0.07 67.47 17:25:01 all 18.32 0.00 1.70 1.32 0.05 78.61 17:25:01 0 49.64 0.00 2.48 0.19 0.08 47.61 17:25:01 1 3.60 0.00 1.34 0.39 0.03 94.63 17:25:01 2 12.02 0.00 1.16 0.49 0.05 86.28 17:25:01 3 7.96 0.00 1.80 4.20 0.05 85.98 Average: all 21.40 0.00 3.09 3.02 0.06 72.44 Average: 0 30.66 0.00 3.24 1.79 0.08 64.23 Average: 1 22.03 0.00 2.76 2.00 0.06 73.15 Average: 2 21.75 0.00 3.22 1.65 0.06 73.32 Average: 3 11.13 0.00 3.14 6.63 0.05 79.05