---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-782 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 8.8G 55% / 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 471 1730 0 1741 3189 Swap: 1023 1 1022 ---> 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:bf:71:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:febf:7178/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:33:d7:c6 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:fe33:d7c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-782) 07/19/25 _x86_64_ (4 CPU) 10:03:37 LINUX RESTART (4 CPU) 10:04:02 tps rtps wtps bread/s bwrtn/s 10:05:01 146.98 68.29 78.68 5499.14 41010.15 10:06:01 59.96 0.25 59.71 27.86 8909.18 10:07:01 64.49 30.74 33.74 1652.79 6237.89 10:08:01 24.07 12.01 12.06 866.36 7173.88 10:09:01 189.57 37.81 151.77 5838.24 69241.04 10:10:01 34.34 27.06 7.28 961.15 215.79 10:11:01 2.10 0.05 2.05 2.00 251.21 10:12:01 30.49 22.56 7.93 1099.95 690.82 10:13:01 31.36 6.26 25.09 490.37 1865.51 Average: 64.67 22.70 41.97 1819.68 15019.55 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1760476 3320036 2278176 56.41 37316 1685740 947380 18.62 579980 1535232 61540 10:06:01 1538772 3313284 2499880 61.90 55656 1870888 934156 18.36 596312 1717684 75272 10:07:01 1234820 3185172 2803832 69.42 65120 2028524 1065632 20.95 738160 1861956 51440 10:08:01 142820 2220620 3895832 96.46 68188 2148176 1902312 37.39 1769388 1909316 9700 10:09:01 111668 2075212 3926984 97.24 134308 1934576 2624732 51.59 1785380 1863608 600 10:10:01 344164 1724240 3694488 91.48 132928 1368056 2790196 54.85 2083864 1346304 2024 10:11:01 327616 1714852 3711036 91.89 133012 1375100 2798268 55.01 2091860 1353100 2208 10:12:01 1871280 3303664 2167372 53.67 134576 1417884 1255916 24.69 545964 1363196 10848 10:13:01 1811868 3276124 2226784 55.14 136336 1447704 991308 19.49 598684 1371824 9588 Average: 1015943 2681467 3022709 74.84 99716 1697405 1701100 33.44 1198844 1591358 24802 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 263.45 172.61 1246.40 66.68 0.00 0.00 0.00 0.00 10:05:01 lo 1.08 1.08 0.10 0.10 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 10:06:01 ens3 56.32 44.98 687.09 5.79 0.00 0.00 0.00 0.00 10:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 99.80 82.09 982.58 17.04 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 214.09 180.13 2508.05 23.46 0.00 0.00 0.00 0.00 10:08:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 10:09:01 veth7c65492 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.23 0.32 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 ens3 961.53 348.35 8485.84 28.09 0.00 0.00 0.00 0.00 10:09:01 veth8825c27 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 10:10:01 docker0 0.97 1.42 0.18 0.57 0.00 0.00 0.00 0.00 10:10:01 ens3 36.82 21.19 8.64 43.91 0.00 0.00 0.00 0.00 10:10:01 veth8825c27 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 lo 333.34 333.34 85.60 85.60 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 75.61 42.21 18.44 128.85 0.00 0.00 0.00 0.00 10:11:01 veth8825c27 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 909.86 909.86 254.25 254.25 0.00 0.00 0.00 0.00 10:12:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 31.01 22.08 10.72 37.96 0.00 0.00 0.00 0.00 10:12:01 veth8825c27 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 220.88 220.88 64.55 64.55 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 9.30 10.20 7.78 5.03 0.00 0.00 0.00 0.00 10:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.07 0.00 0.00 0.00 0.00 Average: ens3 194.12 102.53 1551.50 39.60 0.00 0.00 0.00 0.00 Average: lo 162.71 162.71 45.00 45.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-782) 07/19/25 _x86_64_ (4 CPU) 10:03:37 LINUX RESTART (4 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 20.41 0.00 3.09 5.02 2.84 68.64 10:05:01 0 6.94 0.00 1.75 3.47 1.94 85.90 10:05:01 1 39.56 0.00 2.63 2.96 3.23 51.62 10:05:01 2 16.96 0.00 5.94 8.65 3.70 64.75 10:05:01 3 18.19 0.00 2.04 4.96 2.48 72.34 10:06:01 all 19.48 0.00 1.19 2.62 1.84 74.86 10:06:01 0 0.12 0.00 0.48 6.54 1.09 91.77 10:06:01 1 44.18 0.00 2.50 0.85 2.13 50.35 10:06:01 2 26.81 0.00 1.37 3.03 3.73 65.07 10:06:01 3 6.80 0.00 0.40 0.03 0.37 92.40 10:07:01 all 16.22 0.00 1.15 1.82 2.17 78.65 10:07:01 0 9.61 0.00 0.71 1.14 2.09 86.44 10:07:01 1 22.47 0.00 1.42 0.68 2.25 73.17 10:07:01 2 10.37 0.00 1.01 1.83 2.19 84.60 10:07:01 3 22.52 0.00 1.48 3.65 2.13 70.22 10:08:01 all 52.93 0.00 1.81 0.70 5.16 39.39 10:08:01 0 36.35 0.00 1.68 0.50 5.63 55.84 10:08:01 1 63.09 0.00 2.47 1.41 5.44 27.59 10:08:01 2 57.72 0.00 1.28 0.39 4.86 35.75 10:08:01 3 54.76 0.00 1.80 0.49 4.73 38.22 10:09:01 all 22.15 0.00 9.12 2.77 5.25 60.71 10:09:01 0 17.31 0.00 9.27 1.94 5.77 65.70 10:09:01 1 18.53 0.00 10.47 2.24 5.48 63.28 10:09:01 2 30.59 0.00 9.75 4.10 4.95 50.61 10:09:01 3 22.25 0.00 6.98 2.83 4.81 63.13 10:10:01 all 62.81 0.00 3.76 1.37 6.09 25.97 10:10:01 0 52.05 0.00 4.00 1.39 7.14 35.43 10:10:01 1 63.98 0.00 3.75 0.62 5.62 26.03 10:10:01 2 67.44 0.00 3.76 2.31 6.31 20.19 10:10:01 3 67.92 0.00 3.58 1.15 5.26 22.10 10:11:01 all 63.65 0.00 7.34 0.01 8.04 20.96 10:11:01 0 62.35 0.00 7.21 0.00 8.20 22.24 10:11:01 1 64.78 0.00 7.97 0.00 7.67 19.58 10:11:01 2 65.22 0.00 6.91 0.03 8.01 19.82 10:11:01 3 62.23 0.00 7.27 0.00 8.29 22.21 10:12:01 all 40.10 0.00 2.40 0.74 3.78 52.98 10:12:01 0 43.59 0.00 2.42 1.54 3.81 48.64 10:12:01 1 36.76 0.00 2.90 0.23 3.71 56.41 10:12:01 2 39.83 0.00 2.28 0.66 3.56 53.67 10:12:01 3 39.68 0.00 1.98 0.40 4.03 53.92 10:13:01 all 17.62 0.00 0.91 1.38 1.17 78.92 10:13:01 0 31.99 0.00 1.25 0.58 1.73 64.46 10:13:01 1 22.29 0.00 1.08 2.81 1.18 72.64 10:13:01 2 11.90 0.00 0.88 1.64 1.21 84.38 10:13:01 3 4.32 0.00 0.42 0.50 0.53 94.23 Average: all 35.23 0.00 3.42 1.81 4.05 55.48 Average: 0 29.34 0.00 3.20 1.88 4.17 61.40 Average: 1 41.86 0.00 3.91 1.30 4.09 48.83 Average: 2 36.48 0.00 3.68 2.51 4.29 53.04 Average: 3 33.33 0.00 2.90 1.55 3.64 58.58