---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-50 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 8.5G 57% / 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 543 3151 0 4281 7134 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:f9:ef:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fef9:ef68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:8b:ad:2e 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::42:9bff:fe8b:ad2e/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-50) 12/09/25 _x86_64_ (4 CPU) 14:03:03 LINUX RESTART (4 CPU) 14:04:01 tps rtps wtps bread/s bwrtn/s 14:05:01 53.31 3.37 49.94 53.06 5954.74 14:06:01 165.99 110.78 55.21 5122.61 10298.55 14:07:01 15.14 7.48 7.66 706.83 4080.77 14:08:01 36.95 28.21 8.75 1516.96 2394.40 14:09:01 41.95 3.07 38.89 97.97 24862.11 14:10:01 114.58 3.15 111.43 380.20 75239.86 14:11:01 19.10 0.32 18.78 32.66 1368.04 Average: 63.86 22.34 41.52 1130.02 17742.12 14:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 5673960 7413908 2493468 30.53 55020 1853064 975596 10.59 595412 1703084 174580 14:06:01 5253636 7270196 2913792 35.68 69588 2103972 1123100 12.19 798144 1894372 32848 14:07:01 4311456 6490868 3855972 47.21 72444 2259216 1714204 18.60 1643924 1979320 57980 14:08:01 3415288 5768444 4752140 58.18 76652 2422156 2419456 26.25 2433368 2071412 118876 14:09:01 2848240 5919084 5319188 65.13 89852 3096296 2259208 24.51 2354172 2676984 232496 14:10:01 3268196 7332440 4899232 59.99 98360 4044812 1036128 11.24 1246340 3327520 10476 14:11:01 3262720 7339120 4904708 60.05 101168 4053076 1034964 11.23 1247852 3330652 11812 Average: 4004785 6790580 4162643 50.97 80441 2833227 1508951 16.37 1474173 2426192 91295 14:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 ens3 85.09 70.90 980.18 7.73 0.00 0.00 0.00 0.00 14:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 93.28 72.89 377.31 20.72 0.00 0.00 0.00 0.00 14:06:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 177.57 158.05 2081.36 24.21 0.00 0.00 0.00 0.00 14:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 69.99 53.12 260.21 11.44 0.00 0.00 0.00 0.00 14:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 181.42 147.83 4241.63 17.19 0.00 0.00 0.00 0.00 14:09:01 lo 1.62 1.62 0.14 0.14 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 ens3 2288.35 585.47 2162.42 88.08 0.00 0.00 0.00 0.00 14:10:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:10:01 docker0 548.74 2235.89 27.98 1643.34 0.00 0.00 0.00 0.00 14:11:01 ens3 11.70 11.85 9.23 5.79 0.00 0.00 0.00 0.00 14:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 415.32 157.16 1444.67 25.02 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 78.39 319.39 4.00 234.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-50) 12/09/25 _x86_64_ (4 CPU) 14:03:03 LINUX RESTART (4 CPU) 14:04:01 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 20.10 0.00 1.20 1.82 1.08 75.80 14:05:01 0 19.56 0.00 1.15 0.37 0.95 77.98 14:05:01 1 24.88 0.00 1.24 0.22 1.43 72.23 14:05:01 2 18.25 0.00 1.40 6.35 0.95 73.05 14:05:01 3 17.70 0.00 0.98 0.35 0.97 80.00 14:06:01 all 19.10 0.00 1.47 5.64 1.29 72.51 14:06:01 0 9.84 0.00 0.84 3.84 0.85 84.62 14:06:01 1 26.24 0.00 2.29 4.59 1.49 65.40 14:06:01 2 9.92 0.00 1.25 7.33 1.10 80.41 14:06:01 3 30.39 0.00 1.55 6.77 1.70 59.59 14:07:01 all 62.79 0.00 2.00 0.37 4.52 30.33 14:07:01 0 56.91 0.00 2.50 0.47 4.86 35.27 14:07:01 1 53.41 0.00 2.69 0.46 4.76 38.68 14:07:01 2 70.50 0.00 1.33 0.20 4.18 23.79 14:07:01 3 70.27 0.00 1.49 0.35 4.32 23.57 14:08:01 all 59.13 0.00 2.21 1.16 4.01 33.49 14:08:01 0 65.29 0.00 2.27 1.48 4.15 26.80 14:08:01 1 41.92 0.00 2.79 1.02 4.22 50.04 14:08:01 2 56.66 0.00 2.32 1.04 4.17 35.81 14:08:01 3 72.79 0.00 1.45 1.10 3.47 21.19 14:09:01 all 58.95 0.00 3.49 0.62 3.73 33.22 14:09:01 0 63.15 0.00 2.78 0.10 3.44 30.53 14:09:01 1 43.71 0.00 3.96 1.96 4.06 46.32 14:09:01 2 57.47 0.00 4.32 0.38 4.07 33.75 14:09:01 3 71.50 0.00 2.88 0.03 3.33 22.26 14:10:01 all 25.95 0.00 4.94 2.50 1.65 64.95 14:10:01 0 20.08 0.00 5.02 2.06 1.34 71.50 14:10:01 1 21.41 0.00 5.30 1.92 1.62 69.75 14:10:01 2 37.26 0.00 5.49 1.51 2.18 53.57 14:10:01 3 25.07 0.00 3.93 4.52 1.48 65.00 14:11:01 all 20.89 0.00 0.92 0.69 0.90 76.59 14:11:01 0 1.46 0.00 0.43 2.06 0.30 95.74 14:11:01 1 29.50 0.00 1.46 0.17 1.21 67.65 14:11:01 2 50.31 0.00 1.42 0.12 1.72 46.44 14:11:01 3 2.35 0.00 0.38 0.42 0.35 96.50 Average: all 38.17 0.00 2.32 1.83 2.46 55.23 Average: 0 33.80 0.00 2.14 1.48 2.27 60.31 Average: 1 34.46 0.00 2.82 1.47 2.69 58.56 Average: 2 42.93 0.00 2.50 2.42 2.63 49.53 Average: 3 41.49 0.00 1.81 1.93 2.23 52.54