---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4712 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 8.3G 57% / 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 483 915 0 2544 3203 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:c6:e2:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fec6:e2e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:44:ec:85 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:f5ff:fe44:ec85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4712) 01/25/24 _x86_64_ (4 CPU) 21:06:02 LINUX RESTART (4 CPU) 21:07:02 tps rtps wtps bread/s bwrtn/s 21:08:01 102.78 49.26 53.52 3895.20 8840.26 21:09:01 33.79 0.45 33.34 10.40 4932.64 21:10:01 9.83 0.02 9.82 0.13 408.60 21:11:01 9.05 0.00 9.05 0.00 303.45 21:12:01 42.66 8.93 33.73 718.55 6852.72 21:13:01 110.44 94.14 16.31 4161.12 3956.42 21:14:01 250.79 112.08 138.71 11528.50 86499.68 Average: 79.86 37.82 42.04 2899.95 15989.60 21:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:08:01 1354792 3262644 2683864 66.45 61392 1993812 995968 19.58 712728 1777012 128844 21:09:01 1268992 3188488 2769664 68.58 62104 2003544 1021160 20.07 787972 1784500 2056 21:10:01 1258140 3184312 2780516 68.85 63060 2008512 1029052 20.23 792700 1788660 1740 21:11:01 1243604 3174524 2795052 69.21 64144 2011612 1041616 20.48 804464 1791060 1244 21:12:01 161960 2322544 3876696 95.99 67264 2232264 1836488 36.10 1732572 1929140 12860 21:13:01 169852 2038532 3868804 95.79 73688 1938552 2018808 39.68 1959784 1699796 36488 21:14:01 1064136 3311604 2974520 73.65 86976 2315152 933344 18.35 1039636 1752828 130512 Average: 931639 2926093 3107017 76.93 68375 2071921 1268062 24.93 1118551 1788999 44821 21:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:08:01 ens3 104.46 79.05 784.66 21.01 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 2.88 2.88 0.27 0.27 0.00 0.00 0.00 0.00 21:09:01 ens3 87.69 111.45 148.96 18.64 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 21:10:01 ens3 60.29 84.30 79.40 13.51 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:11:01 ens3 42.45 61.17 51.24 9.88 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:12:01 ens3 500.43 453.52 3233.53 84.15 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:13:01 ens3 407.48 183.66 377.32 67.68 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:14:01 ens3 773.03 917.92 5039.48 5009.27 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:14:01 lo 4.73 4.73 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 282.70 270.63 1389.30 748.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4712) 01/25/24 _x86_64_ (4 CPU) 21:06:02 LINUX RESTART (4 CPU) 21:07:02 CPU %user %nice %system %iowait %steal %idle 21:08:01 all 20.70 0.00 1.65 2.59 0.06 75.01 21:08:01 0 51.83 0.00 2.91 2.38 0.09 42.79 21:08:01 1 2.72 0.00 0.95 3.55 0.05 92.73 21:08:01 2 15.67 0.00 1.41 0.90 0.05 81.97 21:08:01 3 12.68 0.00 1.31 3.51 0.02 82.49 21:09:01 all 8.72 0.00 0.40 0.52 0.04 90.32 21:09:01 0 8.64 0.00 0.59 0.08 0.05 90.64 21:09:01 1 9.99 0.00 0.17 0.00 0.05 89.80 21:09:01 2 7.47 0.00 0.52 0.80 0.03 91.18 21:09:01 3 8.78 0.00 0.33 1.17 0.05 89.67 21:10:01 all 4.31 0.00 0.25 0.04 0.03 95.37 21:10:01 0 3.50 0.00 0.15 0.00 0.02 96.33 21:10:01 1 4.16 0.00 0.33 0.00 0.02 95.49 21:10:01 2 5.63 0.00 0.27 0.00 0.05 94.06 21:10:01 3 3.93 0.00 0.28 0.15 0.03 95.60 21:11:01 all 3.13 0.00 0.13 0.05 0.03 96.66 21:11:01 0 5.44 0.00 0.07 0.00 0.02 94.48 21:11:01 1 2.40 0.00 0.20 0.00 0.02 97.38 21:11:01 2 0.47 0.00 0.00 0.00 0.00 99.53 21:11:01 3 4.21 0.00 0.27 0.22 0.03 95.28 21:12:01 all 40.07 0.00 1.68 0.49 0.08 57.67 21:12:01 0 40.69 0.00 1.28 0.03 0.08 57.91 21:12:01 1 43.99 0.00 2.43 0.92 0.10 52.57 21:12:01 2 32.64 0.00 1.67 0.52 0.10 65.07 21:12:01 3 42.95 0.00 1.35 0.50 0.08 55.12 21:13:01 all 36.23 0.00 1.68 6.75 0.08 55.27 21:13:01 0 37.25 0.00 1.50 7.44 0.07 53.74 21:13:01 1 39.99 0.00 1.78 7.34 0.07 50.82 21:13:01 2 36.22 0.00 1.69 5.23 0.10 56.76 21:13:01 3 31.44 0.00 1.72 6.95 0.08 59.80 21:14:01 all 30.25 0.00 4.79 4.76 0.07 60.13 21:14:01 0 28.97 0.00 4.57 4.07 0.07 62.32 21:14:01 1 29.95 0.00 4.48 4.30 0.08 61.19 21:14:01 2 32.21 0.00 4.28 2.65 0.07 60.79 21:14:01 3 29.86 0.00 5.81 8.04 0.07 56.22 Average: all 20.47 0.00 1.51 2.17 0.06 75.80 Average: 0 25.11 0.00 1.58 2.00 0.06 71.26 Average: 1 19.06 0.00 1.48 2.30 0.06 77.12 Average: 2 18.59 0.00 1.40 1.44 0.06 78.51 Average: 3 19.13 0.00 1.58 2.93 0.05 76.31