---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3180 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 542 4018 0 3415 7135 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:22:85:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe22:8523/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:d2:d4:20 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:c9ff:fed2:d420/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3180) 09/08/25 _x86_64_ (4 CPU) 12:09:31 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps bread/s bwrtn/s 12:11:01 118.70 51.72 66.97 3973.60 24460.72 12:12:01 56.84 0.15 56.69 26.13 9294.05 12:13:01 65.18 36.95 28.24 2777.28 5565.08 12:14:01 16.48 8.15 8.33 442.52 3536.69 12:15:01 87.49 3.15 84.34 401.93 44127.85 12:16:01 30.81 0.88 29.93 51.59 11583.54 Average: 62.58 16.83 45.75 1278.90 16427.03 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 5852888 7393956 2314540 28.34 39204 1681176 998584 10.84 607756 1535884 72576 12:12:01 5592016 7385824 2575412 31.53 58416 1899244 992012 10.76 627736 1744028 133528 12:13:01 5232996 7218400 2934432 35.93 65116 2078288 1145112 12.43 826488 1891828 92848 12:14:01 4124676 6132324 4042752 49.50 65928 2098408 2151140 23.34 1962488 1855156 368 12:15:01 3676992 6754328 4490436 54.98 81536 3121592 1627632 17.66 1586236 2625032 548 12:16:01 4056188 7252216 4111240 50.34 84540 3234976 1124656 12.20 1212312 2620924 35852 Average: 4755959 7022841 3411469 41.77 65790 2352281 1339856 14.54 1137169 2045475 55953 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:01 ens3 307.97 161.09 1144.46 60.88 0.00 0.00 0.00 0.00 12:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 35.26 26.71 524.46 3.79 0.00 0.00 0.00 0.00 12:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 188.44 157.60 1632.40 29.99 0.00 0.00 0.00 0.00 12:13:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 13.23 12.70 90.07 2.45 0.00 0.00 0.00 0.00 12:14:01 lo 86.37 86.37 32.15 32.15 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 vethdeba474 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 239.83 166.51 5489.24 16.86 0.00 0.00 0.00 0.00 12:15:01 lo 35.74 35.74 4.42 4.42 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:16:01 ens3 257.91 403.52 59.85 3119.34 0.00 0.00 0.00 0.00 12:16:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 173.77 154.68 1490.05 538.84 0.00 0.00 0.00 0.00 Average: lo 21.73 21.73 6.22 6.22 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3180) 09/08/25 _x86_64_ (4 CPU) 12:09:31 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:11:01 all 20.53 0.00 1.96 5.14 4.19 68.19 12:11:01 0 10.55 0.00 1.85 3.48 3.40 80.72 12:11:01 1 30.81 0.00 1.91 2.95 4.62 59.71 12:11:01 2 23.00 0.00 2.46 10.33 5.38 58.84 12:11:01 3 17.74 0.00 1.62 3.75 3.37 73.52 12:12:01 all 19.45 0.00 1.27 2.01 2.03 75.23 12:12:01 0 18.15 0.00 1.30 0.86 1.75 77.94 12:12:01 1 32.14 0.00 1.81 0.45 2.23 63.37 12:12:01 2 15.21 0.00 1.39 6.45 2.24 74.70 12:12:01 3 12.31 0.00 0.60 0.28 1.92 84.89 12:13:01 all 17.43 0.00 1.49 1.61 4.77 74.71 12:13:01 0 12.63 0.00 1.19 2.56 3.64 79.98 12:13:01 1 17.70 0.00 1.59 0.54 5.40 74.77 12:13:01 2 17.69 0.00 1.37 1.40 4.94 74.60 12:13:01 3 21.68 0.00 1.85 1.91 5.06 69.50 12:14:01 all 46.76 0.00 1.63 0.44 10.99 40.18 12:14:01 0 48.51 0.00 1.43 0.44 11.17 38.44 12:14:01 1 39.35 0.00 1.78 0.39 10.43 48.05 12:14:01 2 53.15 0.00 1.55 0.16 11.17 33.97 12:14:01 3 46.08 0.00 1.76 0.75 11.20 40.22 12:15:01 all 30.11 0.00 4.46 2.09 8.49 54.84 12:15:01 0 27.23 0.00 4.33 3.02 8.30 57.12 12:15:01 1 33.47 0.00 3.43 1.23 7.85 54.02 12:15:01 2 33.71 0.00 6.16 2.60 9.06 48.47 12:15:01 3 26.08 0.00 3.91 1.51 8.76 59.73 12:16:01 all 23.74 0.00 1.78 1.04 4.29 69.15 12:16:01 0 18.43 0.00 2.20 2.79 4.05 72.54 12:16:01 1 10.52 0.00 1.04 0.28 3.73 84.43 12:16:01 2 56.33 0.00 2.92 0.28 6.44 34.03 12:16:01 3 9.63 0.00 0.96 0.81 2.94 85.66 Average: all 26.40 0.00 2.10 2.05 5.82 63.63 Average: 0 22.66 0.00 2.05 2.19 5.41 67.69 Average: 1 27.36 0.00 1.93 0.97 5.73 64.01 Average: 2 33.22 0.00 2.64 3.53 6.55 54.05 Average: 3 22.34 0.00 1.79 1.50 5.57 68.80