---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-75 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 9.0G 54% / 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 492 1109 0 2342 3189 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:e3:46:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fee3:4682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:82:b5:f7 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::42:70ff:fe82:b5f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-75) 07/10/25 _x86_64_ (4 CPU) 17:59:32 LINUX RESTART (4 CPU) 18:00:02 tps rtps wtps bread/s bwrtn/s 18:01:01 119.60 52.76 66.84 4061.13 20854.90 18:02:01 55.39 0.17 55.22 27.86 9134.08 18:03:01 139.81 107.70 32.11 5669.72 6417.73 18:04:01 17.01 5.71 11.30 228.46 4912.10 18:05:01 46.62 30.84 15.78 1528.57 4410.38 18:06:01 58.09 10.59 47.49 1049.21 38546.86 18:07:01 111.55 39.14 72.40 1997.00 29747.04 Average: 78.19 35.23 42.96 2075.34 16275.34 18:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 1741884 3314424 2296768 56.87 40928 1693888 946920 18.61 585584 1544112 71992 18:02:01 1474516 3296560 2564136 63.49 59904 1909296 945428 18.58 616692 1749952 129400 18:03:01 812940 2929928 3225712 79.87 70212 2185988 1277160 25.11 1046388 1962644 83676 18:04:01 130480 2252668 3908172 96.77 72240 2186412 1873584 36.83 1776376 1908240 5384 18:05:01 354424 2320464 3684228 91.22 75276 2030908 1801696 35.42 1742200 1724764 16544 18:06:01 110156 1989716 3928496 97.27 87220 1936412 2212672 43.49 2019888 1697776 100 18:07:01 1138576 3240180 2900076 71.81 93276 2152552 1014728 19.95 987672 1706808 27956 Average: 823282 2763420 3215370 79.61 71294 2013637 1438884 28.28 1253543 1756328 47865 18:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 312.76 193.00 1368.33 67.71 0.00 0.00 0.00 0.00 18:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 ens3 39.24 31.61 529.40 6.74 0.00 0.00 0.00 0.00 18:03:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 166.77 129.01 1521.49 22.89 0.00 0.00 0.00 0.00 18:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 ens3 97.93 83.06 813.57 28.82 0.00 0.00 0.00 0.00 18:05:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 ens3 89.69 63.09 372.56 17.10 0.00 0.00 0.00 0.00 18:06:01 lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 18:06:01 ens3 201.27 143.39 5047.75 13.85 0.00 0.00 0.00 0.00 18:06:01 veth5c7253f 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 18:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 ens3 29.86 24.11 27.34 51.21 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 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: ens3 133.50 95.09 1382.80 29.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-75) 07/10/25 _x86_64_ (4 CPU) 17:59:32 LINUX RESTART (4 CPU) 18:00:02 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 20.60 0.00 1.97 4.85 4.24 68.33 18:01:01 0 17.04 0.00 1.71 1.59 3.35 76.32 18:01:01 1 36.07 0.00 2.32 7.45 4.66 49.50 18:01:01 2 12.85 0.00 2.04 7.52 5.20 72.40 18:01:01 3 16.58 0.00 1.84 2.79 3.73 75.06 18:02:01 all 19.52 0.00 1.20 2.41 2.11 74.76 18:02:01 0 30.20 0.00 1.57 0.97 2.42 64.83 18:02:01 1 9.51 0.00 0.83 0.32 0.73 88.61 18:02:01 2 27.45 0.00 1.18 0.54 3.07 67.76 18:02:01 3 10.79 0.00 1.22 7.78 2.20 78.01 18:03:01 all 22.86 0.00 1.82 6.13 5.31 63.88 18:03:01 0 21.16 0.00 1.82 5.38 4.83 66.82 18:03:01 1 26.95 0.00 1.65 5.71 4.96 60.73 18:03:01 2 22.95 0.00 2.08 7.70 6.37 60.90 18:03:01 3 20.40 0.00 1.71 5.72 5.10 67.07 18:04:01 all 62.00 0.00 1.97 0.45 9.80 25.78 18:04:01 0 60.91 0.00 2.18 0.47 10.34 26.11 18:04:01 1 66.19 0.00 1.71 0.46 9.63 22.02 18:04:01 2 58.98 0.00 1.95 0.39 9.76 28.93 18:04:01 3 61.97 0.00 2.03 0.48 9.49 26.02 18:05:01 all 43.34 0.00 2.36 1.55 7.15 45.60 18:05:01 0 43.37 0.00 2.45 1.45 7.00 45.73 18:05:01 1 49.89 0.00 2.24 1.98 7.44 38.45 18:05:01 2 49.89 0.00 2.42 1.81 6.67 39.21 18:05:01 3 30.26 0.00 2.33 1.00 7.49 58.92 18:06:01 all 47.54 0.00 3.56 1.51 8.57 38.82 18:06:01 0 41.54 0.00 4.15 2.69 8.20 43.42 18:06:01 1 66.06 0.00 2.70 1.13 8.19 21.92 18:06:01 2 40.07 0.00 4.69 1.24 8.91 45.09 18:06:01 3 42.82 0.00 2.67 0.96 8.97 44.57 18:07:01 all 17.83 0.00 2.22 3.63 2.82 73.50 18:07:01 0 5.51 0.00 1.58 1.44 1.53 89.94 18:07:01 1 16.08 0.00 2.43 8.93 2.71 69.84 18:07:01 2 44.87 0.00 3.29 3.11 4.23 44.49 18:07:01 3 4.82 0.00 1.59 1.05 2.77 89.77 Average: all 33.53 0.00 2.16 2.92 5.74 55.65 Average: 0 31.58 0.00 2.21 2.00 5.41 58.79 Average: 1 38.80 0.00 1.98 3.70 5.49 50.02 Average: 2 36.79 0.00 2.52 3.18 6.33 51.18 Average: 3 26.96 0.00 1.92 2.81 5.71 62.60