---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1579 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 9.2G 53% / 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 461 294 0 3187 3199 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:2a:3c:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe2a:3c70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:a1:94:1f 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-1579) 12/04/23 _x86_64_ (4 CPU) 08:56:46 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 138.84 75.45 63.39 6075.25 41195.42 08:59:01 132.67 10.44 122.23 1429.99 43479.55 09:00:01 73.55 2.57 70.99 365.94 18267.76 Average: 114.92 29.59 85.33 2630.40 34263.05 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 1674400 3286640 2364264 58.54 40500 1732552 931580 18.31 629332 1565564 85644 08:59:01 313836 3313104 3724828 92.23 77896 3020048 1142508 22.46 668844 2781060 285636 09:00:01 306860 3281628 3731804 92.40 92672 2970860 918300 18.05 741460 2703924 51856 Average: 765032 3293791 3273632 81.06 70356 2574487 997463 19.61 679879 2350183 141045 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 ens3 384.49 260.24 1445.85 63.07 0.00 0.00 0.00 0.00 08:59:01 lo 3.73 3.73 0.38 0.38 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 561.09 365.02 6275.10 30.76 0.00 0.00 0.00 0.00 09:00:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 44.71 49.29 74.28 112.39 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.25 0.25 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 328.81 224.07 2577.87 68.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1579) 12/04/23 _x86_64_ (4 CPU) 08:56:46 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 16.72 0.00 2.17 4.04 0.06 77.01 08:58:02 0 14.95 0.00 2.68 8.95 0.07 73.34 08:58:02 1 10.76 0.00 2.26 3.06 0.07 83.85 08:58:02 2 22.30 0.00 2.06 2.35 0.07 73.22 08:58:02 3 18.90 0.00 1.62 1.80 0.03 77.64 08:59:01 all 21.59 0.00 3.79 2.50 0.06 72.06 08:59:01 0 16.18 0.00 3.34 5.82 0.05 74.61 08:59:01 1 6.67 0.00 3.15 2.96 0.07 87.15 08:59:01 2 36.94 0.00 4.76 0.39 0.09 57.82 08:59:01 3 26.50 0.00 3.94 0.82 0.07 68.66 09:00:01 all 18.07 0.00 1.74 1.82 0.05 78.32 09:00:01 0 30.51 0.00 1.95 2.71 0.07 64.76 09:00:01 1 13.72 0.00 1.89 3.96 0.03 80.40 09:00:01 2 7.14 0.00 1.14 0.37 0.03 91.32 09:00:01 3 20.90 0.00 1.94 0.25 0.05 76.86 Average: all 18.77 0.00 2.56 2.79 0.06 75.82 Average: 0 20.58 0.00 2.65 5.82 0.06 70.88 Average: 1 10.41 0.00 2.43 3.33 0.06 83.77 Average: 2 22.04 0.00 2.64 1.04 0.06 74.22 Average: 3 22.07 0.00 2.49 0.96 0.05 74.43