---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-358 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 12G 7.6G 61% / 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 478 1475 0 1990 3182 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:e3:b0:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fee3:b0d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:1a:af:1c 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-358) 11/21/23 _x86_64_ (4 CPU) 10:51:28 LINUX RESTART (4 CPU) 10:52:01 tps rtps wtps bread/s bwrtn/s 10:53:01 117.20 36.23 80.97 1865.02 8345.54 10:54:01 200.10 11.88 188.22 1557.92 111199.20 10:55:01 201.97 127.01 74.95 7406.10 24834.13 Average: 173.10 58.36 114.74 3608.88 48150.81 10:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:53:01 1573576 3325864 2465080 61.04 50872 1854220 876496 17.23 603500 1677176 133192 10:54:01 159088 3312692 3879568 96.06 111108 3076228 976988 19.20 533068 3005964 264640 10:55:01 1547668 3220256 2490988 61.68 116512 1676380 960368 18.88 677448 1560344 13968 Average: 1093444 3286271 2945212 72.93 92831 2202276 937951 18.44 604672 2081161 137267 10:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:53:01 ens3 302.08 217.00 1500.27 48.20 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:54:01 ens3 452.30 321.55 13626.71 30.26 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 10:55:01 ens3 155.31 130.83 279.74 35.00 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 303.29 223.16 5138.87 37.82 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-358) 11/21/23 _x86_64_ (4 CPU) 10:51:28 LINUX RESTART (4 CPU) 10:52:01 CPU %user %nice %system %iowait %steal %idle 10:53:01 all 20.02 0.00 1.68 3.35 0.05 74.89 10:53:01 0 14.71 0.00 1.60 9.16 0.05 74.48 10:53:01 1 10.13 0.00 0.97 1.72 0.03 87.15 10:53:01 2 34.05 0.00 2.47 0.60 0.08 62.79 10:53:01 3 21.18 0.00 1.69 1.96 0.05 75.12 10:54:01 all 25.93 0.00 7.17 2.67 0.06 64.16 10:54:01 0 18.61 0.00 7.06 4.73 0.07 69.54 10:54:01 1 21.75 0.00 6.16 1.80 0.05 70.24 10:54:01 2 34.49 0.00 8.17 3.33 0.08 53.92 10:54:01 3 28.92 0.00 7.31 0.82 0.05 62.89 10:55:01 all 21.21 0.00 8.29 5.97 0.07 64.45 10:55:01 0 17.69 0.00 8.38 8.36 0.07 65.50 10:55:01 1 34.14 0.00 8.51 6.36 0.07 50.92 10:55:01 2 15.53 0.00 7.89 4.41 0.07 72.09 10:55:01 3 17.52 0.00 8.37 4.76 0.07 69.28 Average: all 22.38 0.00 5.71 4.00 0.06 67.84 Average: 0 17.00 0.00 5.68 7.42 0.06 69.84 Average: 1 22.00 0.00 5.21 3.29 0.05 69.45 Average: 2 28.00 0.00 6.17 2.78 0.08 62.97 Average: 3 22.53 0.00 5.79 2.51 0.06 69.11