---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2036 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 9.5G 9.8G 50% / 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 490 959 0 2494 3177 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:97:56:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe97:56f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:b5:7e:16 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-2036) 12/26/23 _x86_64_ (4 CPU) 15:47:48 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 139.76 78.29 61.47 6135.24 40484.47 15:50:01 115.51 9.15 106.37 1649.99 20435.26 15:51:01 203.30 2.47 200.83 84.25 16761.61 Average: 152.86 29.97 122.89 2623.16 25893.78 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 1689164 3296208 2349500 58.18 39832 1728724 927264 18.23 620824 1559784 100908 15:50:01 1179672 3280004 2858992 70.79 63748 2171804 1087464 21.38 735176 1897568 18244 15:51:01 1019324 3284784 3019340 74.76 87732 2305628 908436 17.86 751932 2028008 42932 Average: 1296053 3286999 2742611 67.91 63771 2068719 974388 19.15 702644 1828453 54028 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 ens3 318.45 226.00 1356.18 62.00 0.00 0.00 0.00 0.00 15:50:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 223.96 165.69 1884.76 17.01 0.00 0.00 0.00 0.00 15:51:01 lo 5.27 5.27 0.47 0.47 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 172.54 227.23 213.29 1276.95 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.29 0.29 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 238.32 206.30 1151.41 451.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2036) 12/26/23 _x86_64_ (4 CPU) 15:47:48 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 17.12 0.00 2.22 4.18 0.06 76.42 15:49:01 0 28.53 0.00 3.52 5.21 0.05 62.70 15:49:01 1 20.62 0.00 2.27 2.50 0.07 74.54 15:49:01 2 8.40 0.00 1.36 1.52 0.07 88.65 15:49:01 3 10.91 0.00 1.71 7.51 0.03 79.85 15:50:01 all 18.25 0.00 2.10 3.03 0.05 76.57 15:50:01 0 19.03 0.00 2.58 5.56 0.05 72.78 15:50:01 1 31.22 0.00 3.02 2.87 0.05 62.84 15:50:01 2 19.50 0.00 1.73 2.97 0.07 75.74 15:50:01 3 3.21 0.00 1.05 0.72 0.07 94.94 15:51:01 all 18.69 0.00 2.97 5.04 0.07 73.24 15:51:01 0 20.12 0.00 3.27 2.96 0.07 73.59 15:51:01 1 28.71 0.00 3.25 11.70 0.08 56.26 15:51:01 2 12.12 0.00 3.01 4.75 0.05 80.07 15:51:01 3 13.82 0.00 2.35 0.72 0.07 83.05 Average: all 18.02 0.00 2.43 4.08 0.06 75.41 Average: 0 22.56 0.00 3.12 4.57 0.06 69.68 Average: 1 26.85 0.00 2.85 5.69 0.07 64.55 Average: 2 13.34 0.00 2.03 3.08 0.06 81.49 Average: 3 9.31 0.00 1.70 2.98 0.06 85.95