---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-649 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 9.0G 54% / 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 482 773 0 2688 3193 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:29:fa:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe29:fabd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:2f:74:02 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 inet6 fe80::42:eeff:fe2f:7402/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-649) 12/14/23 _x86_64_ (4 CPU) 16:47:49 LINUX RESTART (4 CPU) 16:48:01 tps rtps wtps bread/s bwrtn/s 16:49:02 150.17 64.89 85.29 5188.20 40475.54 16:50:01 109.13 48.91 60.23 3873.51 10083.44 16:51:01 28.93 0.05 28.88 0.80 5698.52 16:52:01 8.88 0.00 8.88 0.00 314.08 16:53:01 40.54 10.98 29.56 800.27 3287.19 16:54:01 204.26 39.01 165.25 2180.38 61104.38 Average: 90.28 27.25 63.03 2002.01 20190.87 16:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:49:02 1744696 3308384 2293968 56.80 37324 1689088 910944 17.91 586548 1543256 90456 16:50:01 1286436 3223568 2752228 68.15 59628 2023764 1003484 19.73 744188 1810240 155288 16:51:01 1252108 3197184 2786556 69.00 60220 2030196 1007424 19.80 771696 1815208 2116 16:52:01 1238352 3189080 2800312 69.34 61432 2033924 1015364 19.96 780056 1818232 1688 16:53:01 163020 2228156 3875644 95.96 64048 2142128 1963548 38.60 1795444 1864452 1564 16:54:01 901072 3289696 3137592 77.69 80480 2448144 930640 18.29 912992 2008692 1444 Average: 1097614 3072678 2941050 72.82 60522 2061207 1138567 22.38 931821 1810013 42093 16:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:49:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:02 ens3 339.94 216.28 1343.21 63.40 0.00 0.00 0.00 0.00 16:50:01 lo 3.05 3.05 0.28 0.28 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 106.66 81.02 738.41 18.59 0.00 0.00 0.00 0.00 16:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 68.72 93.73 104.70 15.25 0.00 0.00 0.00 0.00 16:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 51.24 73.64 61.34 11.81 0.00 0.00 0.00 0.00 16:53:01 lo 87.22 87.22 32.09 32.09 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 214.08 248.26 1385.55 41.77 0.00 0.00 0.00 0.00 16:54:01 lo 34.97 34.97 4.47 4.47 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 16:54:01 ens3 321.37 292.67 5477.52 50.48 0.00 0.00 0.00 0.00 Average: lo 21.23 21.23 6.18 6.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 183.89 167.85 1520.85 33.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-649) 12/14/23 _x86_64_ (4 CPU) 16:47:49 LINUX RESTART (4 CPU) 16:48:01 CPU %user %nice %system %iowait %steal %idle 16:49:02 all 15.77 0.00 1.97 4.63 0.05 77.58 16:49:02 0 9.28 0.00 1.57 6.57 0.03 82.54 16:49:02 1 25.86 0.00 3.08 3.97 0.05 67.04 16:49:02 2 13.02 0.00 1.56 3.68 0.05 81.69 16:49:02 3 14.96 0.00 1.63 4.29 0.07 79.05 16:50:01 all 21.09 0.00 1.63 2.57 0.06 74.65 16:50:01 0 7.01 0.00 0.97 6.35 0.03 85.64 16:50:01 1 35.32 0.00 2.40 1.78 0.07 60.43 16:50:01 2 5.94 0.00 0.96 1.10 0.05 91.95 16:50:01 3 36.18 0.00 2.20 1.09 0.07 60.47 16:51:01 all 7.20 0.00 0.37 0.32 0.04 92.07 16:51:01 0 10.80 0.00 0.68 0.92 0.07 87.53 16:51:01 1 5.60 0.00 0.22 0.28 0.03 93.87 16:51:01 2 4.94 0.00 0.23 0.07 0.03 94.73 16:51:01 3 7.53 0.00 0.37 0.00 0.03 92.07 16:52:01 all 3.51 0.00 0.17 0.02 0.03 96.26 16:52:01 0 4.95 0.00 0.32 0.07 0.03 94.64 16:52:01 1 4.99 0.00 0.20 0.02 0.03 94.76 16:52:01 2 2.91 0.00 0.07 0.00 0.02 97.00 16:52:01 3 1.22 0.00 0.12 0.00 0.02 98.65 16:53:01 all 35.85 0.00 1.22 0.49 0.08 62.36 16:53:01 0 37.43 0.00 0.78 0.65 0.08 61.06 16:53:01 1 37.23 0.00 1.21 0.39 0.08 61.09 16:53:01 2 32.56 0.00 1.45 0.22 0.08 65.69 16:53:01 3 36.17 0.00 1.44 0.72 0.08 61.59 16:54:01 all 23.29 0.00 4.26 3.79 0.08 68.58 16:54:01 0 20.80 0.00 4.77 8.10 0.07 66.27 16:54:01 1 22.97 0.00 3.79 0.89 0.07 72.27 16:54:01 2 25.05 0.00 4.09 2.21 0.08 68.56 16:54:01 3 24.34 0.00 4.36 3.91 0.08 67.30 Average: all 17.75 0.00 1.60 1.96 0.06 78.63 Average: 0 15.07 0.00 1.51 3.76 0.05 79.60 Average: 1 21.94 0.00 1.81 1.22 0.06 74.97 Average: 2 14.01 0.00 1.38 1.21 0.05 83.35 Average: 3 20.00 0.00 1.68 1.66 0.06 76.59