---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4683 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 472 1752 0 1719 3188 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:24:3e:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe24:3e5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:42:e9:b7 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4683) 04/10/25 _x86_64_ (4 CPU) 09:59:42 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 173.05 69.15 103.90 5626.80 41716.02 10:02:01 209.47 15.57 193.90 2331.56 41366.76 10:03:01 196.33 23.36 172.97 776.40 37045.43 10:04:01 135.00 104.23 30.77 8602.20 1741.95 10:05:01 20.28 18.63 1.65 624.83 36.39 10:06:01 60.81 30.83 29.98 1431.76 1599.87 Average: 132.28 43.71 88.57 3234.80 20526.57 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 1686676 3359740 2351976 58.24 52012 1776392 872888 17.16 540108 1630952 158928 10:02:01 116896 2880224 3921756 97.11 129656 2556440 1489760 29.28 1074928 2467376 120744 10:03:01 531508 2313548 3507144 86.84 151156 1637204 1512660 29.73 1627972 1485684 11252 10:04:01 1436972 3065020 2601680 64.42 152604 1507768 1336916 26.28 992684 1261376 332 10:05:01 1004400 2443436 3034252 75.13 152772 1280064 1560632 30.68 1435180 1248388 9232 10:06:01 1830084 3272684 2208568 54.69 156416 1350412 966884 19.01 687564 1207452 18004 Average: 1101089 2889109 2937563 72.74 132436 1684713 1289957 25.36 1059739 1550205 53082 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:01:02 ens3 353.60 228.17 1465.82 66.59 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 10:02:01 ens3 650.18 269.00 3414.80 45.54 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 ens3 459.61 111.55 3564.06 8.79 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 43.02 43.02 1473.07 1473.07 0.00 0.00 0.00 0.00 10:04:01 ens3 16.76 10.71 3.56 4.52 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 0.28 0.28 0.29 0.21 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:06:01 ens3 26.81 28.96 17.16 50.33 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.43 8.43 246.34 246.34 0.00 0.00 0.00 0.00 Average: ens3 250.11 107.67 1405.44 29.28 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4683) 04/10/25 _x86_64_ (4 CPU) 09:59:42 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 17.98 0.00 2.02 5.68 0.05 74.26 10:01:02 0 12.43 0.00 1.52 1.52 0.03 84.49 10:01:02 1 11.08 0.00 2.31 2.64 0.05 83.92 10:01:02 2 40.05 0.00 2.68 6.47 0.07 50.74 10:01:02 3 8.36 0.00 1.57 12.06 0.05 77.96 10:02:01 all 23.62 0.00 5.31 5.53 0.07 65.47 10:02:01 0 23.97 0.00 5.35 6.36 0.07 64.26 10:02:01 1 15.72 0.00 4.33 5.75 0.07 74.13 10:02:01 2 17.48 0.00 4.64 7.49 0.07 70.32 10:02:01 3 37.41 0.00 6.94 2.50 0.09 53.07 10:03:01 all 40.08 0.00 7.08 5.14 0.08 47.62 10:03:01 0 37.05 0.00 5.84 8.74 0.08 48.28 10:03:01 1 41.58 0.00 6.62 4.82 0.07 46.91 10:03:01 2 45.03 0.00 8.30 5.83 0.10 40.73 10:03:01 3 36.62 0.00 7.57 1.15 0.07 54.59 10:04:01 all 50.60 0.00 5.91 2.98 0.09 40.43 10:04:01 0 43.74 0.00 5.89 2.19 0.08 48.10 10:04:01 1 62.30 0.00 6.06 3.50 0.08 28.06 10:04:01 2 51.35 0.00 5.84 2.67 0.08 40.05 10:04:01 3 45.05 0.00 5.85 3.55 0.10 45.45 10:05:01 all 44.76 0.00 5.97 0.45 0.08 48.75 10:05:01 0 29.51 0.00 5.34 0.03 0.07 65.05 10:05:01 1 57.68 0.00 5.74 0.35 0.08 36.15 10:05:01 2 51.34 0.00 6.49 1.36 0.08 40.72 10:05:01 3 40.64 0.00 6.33 0.03 0.07 52.92 10:06:01 all 30.93 0.00 2.91 1.26 0.06 64.84 10:06:01 0 25.15 0.00 2.48 2.15 0.07 70.16 10:06:01 1 22.79 0.00 3.46 0.97 0.05 72.72 10:06:01 2 55.48 0.00 3.12 1.44 0.07 39.89 10:06:01 3 20.40 0.00 2.56 0.47 0.08 76.49 Average: all 34.67 0.00 4.86 3.50 0.07 56.90 Average: 0 28.65 0.00 4.40 3.47 0.07 63.41 Average: 1 35.19 0.00 4.75 3.00 0.07 57.00 Average: 2 43.52 0.00 5.17 4.20 0.08 47.02 Average: 3 31.35 0.00 5.12 3.31 0.08 60.15