---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1815 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 9.7G 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 467 810 0 2665 3205 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:09:d2:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe09:d281/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:fa:78:d2 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-1815) 12/23/23 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 155.26 78.37 76.89 6148.18 42467.21 22:09:01 86.89 28.39 58.50 1616.66 10953.28 22:10:01 16.66 0.02 16.64 0.13 1737.02 22:11:01 9.62 0.13 9.48 1.87 381.14 22:12:01 56.24 14.75 41.49 940.78 8067.19 22:13:01 33.29 1.88 31.41 123.85 10051.92 Average: 59.66 20.59 39.07 1471.87 12275.96 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 1665000 3356840 2373664 58.77 51788 1793812 863628 16.98 557676 1633836 142664 22:09:01 1276404 3192876 2762260 68.40 63300 1997988 1021920 20.09 740964 1821048 42592 22:10:01 1262628 3184052 2776036 68.74 63844 2001764 1027312 20.19 751276 1823936 1028 22:11:01 1229588 3157460 2809076 69.55 64956 2006144 1058268 20.80 779100 1826928 1976 22:12:01 703416 3098180 3335248 82.58 69364 2459376 1108308 21.79 982996 2128896 203900 22:13:01 799064 3252588 3239600 80.21 74732 2511664 938532 18.45 879008 2135600 33548 Average: 1156017 3206999 2882647 71.38 64664 2128458 1002995 19.72 781837 1895041 70951 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 22:08:01 ens3 382.47 265.44 1451.71 62.15 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 22:09:01 ens3 155.18 137.65 698.89 25.44 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 51.50 73.89 62.56 11.81 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 86.72 127.81 85.49 19.73 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 lo 1.37 1.37 0.29 0.29 0.00 0.00 0.00 0.00 22:12:01 ens3 714.68 641.08 4647.41 88.49 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 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 22:13:01 ens3 262.99 187.72 537.14 58.00 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: lo 1.09 1.09 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 275.58 238.92 1247.15 44.27 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-1815) 12/23/23 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 19.49 0.00 2.42 4.49 0.05 73.54 22:08:01 0 26.66 0.00 2.41 3.41 0.07 67.46 22:08:01 1 10.68 0.00 2.13 9.13 0.03 78.03 22:08:01 2 21.47 0.00 1.91 3.48 0.08 73.06 22:08:01 3 19.13 0.00 3.27 1.96 0.05 75.58 22:09:01 all 18.11 0.00 1.06 1.90 0.05 78.87 22:09:01 0 12.76 0.00 0.52 0.80 0.03 85.89 22:09:01 1 4.93 0.00 0.64 4.23 0.05 90.15 22:09:01 2 34.15 0.00 1.87 2.14 0.07 61.78 22:09:01 3 20.55 0.00 1.22 0.45 0.05 77.73 22:10:01 all 4.34 0.00 0.21 0.11 0.03 95.31 22:10:01 0 2.33 0.00 0.13 0.02 0.02 97.50 22:10:01 1 0.12 0.00 0.02 0.17 0.00 99.70 22:10:01 2 6.95 0.00 0.55 0.25 0.03 92.21 22:10:01 3 7.97 0.00 0.15 0.00 0.05 91.83 22:11:01 all 4.33 0.00 0.25 0.07 0.02 95.33 22:11:01 0 3.78 0.00 0.18 0.02 0.03 95.98 22:11:01 1 3.17 0.00 0.12 0.05 0.02 96.65 22:11:01 2 3.07 0.00 0.15 0.00 0.02 96.77 22:11:01 3 7.33 0.00 0.54 0.20 0.05 91.89 22:12:01 all 39.08 0.00 1.70 0.49 0.08 58.64 22:12:01 0 39.17 0.00 1.54 0.20 0.08 59.00 22:12:01 1 36.75 0.00 1.74 0.55 0.07 60.89 22:12:01 2 39.64 0.00 1.17 0.15 0.08 58.96 22:12:01 3 40.79 0.00 2.34 1.05 0.08 55.72 22:13:01 all 23.76 0.00 1.16 1.06 0.05 73.96 22:13:01 0 19.41 0.00 1.20 0.03 0.05 79.30 22:13:01 1 34.20 0.00 0.93 2.05 0.07 62.75 22:13:01 2 22.02 0.00 0.89 0.15 0.05 76.89 22:13:01 3 19.40 0.00 1.65 2.02 0.05 76.88 Average: all 18.18 0.00 1.13 1.35 0.05 79.28 Average: 0 17.33 0.00 1.00 0.75 0.05 80.88 Average: 1 14.99 0.00 0.93 2.69 0.04 81.35 Average: 2 21.21 0.00 1.09 1.03 0.06 76.62 Average: 3 19.19 0.00 1.53 0.95 0.06 78.28