---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-104 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: 2800.022 BogoMIPS: 5600.04 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 9.9G 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 468 793 0 2682 3204 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:f4:fb:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fef4:fb37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:09:f7:3f 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-104) 12/12/23 _x86_64_ (4 CPU) 15:38:58 LINUX RESTART (4 CPU) 15:39:01 tps rtps wtps bread/s bwrtn/s 15:40:02 171.14 115.83 55.31 7723.51 40221.31 15:41:01 84.54 24.91 59.63 2057.69 10729.30 15:42:02 181.75 126.40 55.36 5651.19 22647.96 Average: 146.15 89.40 56.75 5161.37 24609.96 15:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:02 1738912 3287500 2299744 56.94 36692 1674944 926896 18.22 611900 1524780 80192 15:41:01 1363424 3344528 2675232 66.24 59776 2066328 848492 16.68 579444 1893280 209732 15:42:02 800936 3263540 3237720 80.17 69756 2526168 909656 17.88 1024156 1988900 95984 Average: 1301091 3298523 2737565 67.78 55408 2089147 895015 17.59 738500 1802320 128636 15:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:02 ens3 375.79 247.89 1343.60 62.68 0.00 0.00 0.00 0.00 15:40:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 15:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 132.30 100.58 1153.46 10.45 0.00 0.00 0.00 0.00 15:41:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:02 ens3 224.20 153.94 1185.38 22.69 0.00 0.00 0.00 0.00 15:42:02 lo 1.17 1.17 0.09 0.09 0.00 0.00 0.00 0.00 15:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 244.72 167.84 1227.89 32.06 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 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-104) 12/12/23 _x86_64_ (4 CPU) 15:38:58 LINUX RESTART (4 CPU) 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:02 all 15.35 0.00 2.12 5.87 0.05 76.62 15:40:02 0 13.60 0.00 1.52 6.53 0.05 78.30 15:40:02 1 21.02 0.00 1.84 5.23 0.05 71.87 15:40:02 2 11.36 0.00 1.93 5.83 0.05 80.83 15:40:02 3 15.43 0.00 3.18 5.86 0.05 75.47 15:41:01 all 20.32 0.00 1.56 2.13 0.05 75.94 15:41:01 0 8.59 0.00 0.98 5.79 0.02 84.62 15:41:01 1 22.84 0.00 1.75 0.36 0.03 75.02 15:41:01 2 39.77 0.00 2.50 0.49 0.08 57.15 15:41:01 3 10.20 0.00 1.04 1.86 0.03 86.86 15:42:02 all 19.63 0.80 2.24 10.22 0.05 67.07 15:42:02 0 24.05 0.00 2.14 9.32 0.05 64.43 15:42:02 1 17.56 0.02 2.33 11.51 0.05 68.53 15:42:02 2 14.19 3.18 2.08 9.95 0.05 70.55 15:42:02 3 22.67 0.00 2.39 10.10 0.05 64.79 Average: all 18.42 0.27 1.97 6.08 0.05 73.20 Average: 0 15.44 0.00 1.55 7.22 0.04 75.74 Average: 1 20.47 0.01 1.97 5.72 0.04 71.79 Average: 2 21.70 1.06 2.17 5.44 0.06 69.57 Average: 3 16.11 0.00 2.21 5.95 0.04 75.69