---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1068 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 9.7G 9.6G 51% / 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 456 814 0 2673 3215 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:9b:b9:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe9b:b936/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:91:81:de 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-1068) 12/16/23 _x86_64_ (4 CPU) 22:06:47 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 151.69 78.45 73.24 6144.58 41429.91 22:09:01 82.34 28.93 53.41 1645.28 9418.34 22:10:01 26.37 0.03 26.34 0.53 4951.55 22:11:01 8.55 0.02 8.53 0.13 299.42 22:12:01 47.98 11.45 36.53 820.80 5272.05 22:13:01 58.64 5.38 53.26 250.76 11918.01 Average: 62.54 20.69 41.85 1476.50 12222.47 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 1598952 3299208 2439704 60.41 45200 1812116 905292 17.80 641504 1623020 175968 22:09:01 1308904 3222896 2729752 67.59 63280 1995712 981700 19.30 712008 1818212 134128 22:10:01 1281364 3202016 2757292 68.27 63716 2001252 985640 19.37 733948 1822448 784 22:11:01 1269116 3195052 2769540 68.58 64548 2004984 993536 19.53 741668 1825464 1248 22:12:01 580352 2763040 3458304 85.63 68672 2251272 1270452 24.97 1293888 1946608 81612 22:13:01 867624 3320780 3171032 78.52 73272 2513180 862596 16.96 812864 2134676 44484 Average: 1151052 3167165 2887604 71.50 63115 2096419 999869 19.65 822647 1861738 73037 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 ens3 453.97 306.28 1430.17 66.65 0.00 0.00 0.00 0.00 22:08:02 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 162.45 123.62 691.17 20.72 0.00 0.00 0.00 0.00 22:09:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 56.05 76.44 88.37 12.28 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 57.26 77.07 66.15 12.24 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 396.87 430.89 2434.92 69.57 0.00 0.00 0.00 0.00 22:12:01 lo 1.48 1.48 0.38 0.38 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 553.47 399.87 2767.53 78.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 280.33 236.00 1247.90 43.30 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.15 0.15 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-1068) 12/16/23 _x86_64_ (4 CPU) 22:06:47 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 17.77 0.00 2.27 4.49 0.04 75.43 22:08:02 0 19.73 0.00 3.27 6.35 0.05 70.60 22:08:02 1 16.88 0.00 1.77 1.09 0.03 80.23 22:08:02 2 13.05 0.00 1.83 2.53 0.05 82.55 22:08:02 3 21.44 0.00 2.20 8.00 0.03 68.33 22:09:01 all 18.04 0.00 1.11 1.94 0.04 78.87 22:09:01 0 9.41 0.00 0.68 3.41 0.03 86.47 22:09:01 1 15.72 0.00 0.99 0.44 0.03 82.82 22:09:01 2 20.90 0.00 0.95 3.79 0.05 74.31 22:09:01 3 26.13 0.00 1.85 0.12 0.05 71.84 22:10:01 all 5.37 0.00 0.26 0.28 0.03 94.07 22:10:01 0 7.44 0.00 0.38 0.00 0.03 92.14 22:10:01 1 3.71 0.00 0.38 0.90 0.02 94.99 22:10:01 2 8.23 0.00 0.12 0.20 0.02 91.44 22:10:01 3 2.08 0.00 0.12 0.00 0.02 97.79 22:11:01 all 3.07 0.00 0.18 0.04 0.02 96.69 22:11:01 0 4.47 0.00 0.38 0.00 0.03 95.12 22:11:01 1 2.29 0.00 0.08 0.05 0.02 97.56 22:11:01 2 3.34 0.00 0.07 0.10 0.02 96.48 22:11:01 3 2.20 0.00 0.18 0.00 0.02 97.60 22:12:01 all 33.67 0.00 1.27 0.51 0.06 64.49 22:12:01 0 33.23 0.00 1.71 0.43 0.07 64.57 22:12:01 1 33.08 0.00 0.99 0.27 0.07 65.60 22:12:01 2 34.00 0.00 0.87 0.97 0.07 64.10 22:12:01 3 34.35 0.00 1.52 0.37 0.07 63.69 22:13:01 all 25.66 0.00 1.51 1.70 0.05 71.08 22:13:01 0 18.15 0.00 1.24 0.05 0.03 80.53 22:13:01 1 29.63 0.00 1.74 4.55 0.05 64.03 22:13:01 2 21.93 0.00 1.07 0.58 0.05 76.36 22:13:01 3 32.91 0.00 2.02 1.58 0.07 63.42 Average: all 17.26 0.00 1.10 1.49 0.04 80.11 Average: 0 15.40 0.00 1.28 1.70 0.04 81.58 Average: 1 16.87 0.00 0.99 1.22 0.04 80.88 Average: 2 16.90 0.00 0.82 1.35 0.04 80.89 Average: 3 19.86 0.00 1.31 1.68 0.04 77.10