---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1344 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 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 499 1053 0 2390 3180 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:66:ba:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe66:ba8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:c9:fb:b2 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:dbff:fec9:fbb2/64 scope link valid_lft forever preferred_lft forever 4: br-c868cd786daa: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:a6:c3:8e brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-c868cd786daa valid_lft forever preferred_lft forever inet6 fe80::42:96ff:fea6:c38e/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-1344) 07/26/25 _x86_64_ (4 CPU) 08:23:36 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 148.48 66.43 82.05 5236.13 41354.23 08:26:01 60.99 0.15 60.84 26.13 9191.27 08:27:01 168.77 20.14 148.64 2813.85 77374.70 08:28:01 111.08 25.41 85.67 2183.64 44141.31 08:29:01 125.01 43.19 81.82 2735.81 12650.69 08:30:01 127.99 28.61 99.38 2994.34 52201.13 08:31:01 65.42 23.41 42.01 1237.66 1233.39 Average: 115.32 29.53 85.79 2454.53 34011.14 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1731704 3309480 2306948 57.12 39716 1700316 962600 18.92 591924 1548588 70856 08:26:01 1449668 3276200 2588984 64.11 59656 1913256 978580 19.24 628084 1761148 123748 08:27:01 537788 3316852 3500864 86.68 81216 2828772 1068576 21.01 738304 2530212 560 08:28:01 193660 2278832 3844992 95.20 99488 2128128 4152164 81.62 1786872 1829944 1588 08:29:01 565148 3111628 3473504 86.01 107124 2575760 1521028 29.90 1156924 2081784 21144 08:30:01 116044 2250560 3922608 97.13 118592 2159408 4320948 84.94 1855180 1837780 820 08:31:01 1101780 3249584 2936872 72.72 119860 2171404 1149284 22.59 981144 1745180 23960 Average: 813685 2970448 3224967 79.85 89379 2211006 2021883 39.74 1105490 1904948 34668 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 378.21 219.76 1475.26 66.79 0.00 0.00 0.00 0.00 08:25:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 42.48 33.56 549.25 4.66 0.00 0.00 0.00 0.00 08:26:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 br-c868cd786daa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 1779.33 491.34 13743.11 69.65 0.00 0.00 0.00 0.00 08:27:01 lo 2.76 2.76 0.30 0.30 0.00 0.00 0.00 0.00 08:28:01 veth5c41f13 2.63 3.50 0.28 0.36 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 br-c868cd786daa 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:28:01 veth63a4ac0 2.65 2.52 0.27 0.26 0.00 0.00 0.00 0.00 08:29:01 docker0 210.15 879.40 20.88 4561.22 0.00 0.00 0.00 0.00 08:29:01 br-c868cd786daa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 veth06c5fe9 63.71 288.65 7.78 1491.85 0.00 0.00 0.00 0.12 08:29:01 ens3 4017.45 1508.62 29457.14 256.61 0.00 0.00 0.00 0.00 08:30:01 veth36dbc7e 0.33 0.67 0.05 0.06 0.00 0.00 0.00 0.00 08:30:01 vethd748cd9 0.63 1.10 0.07 0.11 0.00 0.00 0.00 0.00 08:30:01 br-9b289ced2a50 0.58 0.92 0.05 0.09 0.00 0.00 0.00 0.00 08:30:01 docker0 72.33 234.27 6.43 1530.10 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 br-c868cd786daa 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:31:01 ens3 5048.29 1980.15 38701.88 990.82 0.00 0.00 0.00 0.00 08:31:01 lo 22.50 22.50 2.20 2.20 0.00 0.00 0.00 0.00 Average: docker0 40.44 159.45 3.91 872.14 0.00 0.00 0.00 0.00 Average: br-c868cd786daa 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 721.33 282.48 5540.07 141.72 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1344) 07/26/25 _x86_64_ (4 CPU) 08:23:36 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.72 0.00 3.18 4.88 2.77 67.45 08:25:01 0 22.36 0.00 5.77 3.64 2.71 65.52 08:25:01 1 22.42 0.00 2.20 6.75 2.52 66.11 08:25:01 2 19.70 0.00 2.68 6.53 2.98 68.10 08:25:01 3 22.39 0.00 2.09 2.61 2.88 70.04 08:26:01 all 20.02 0.00 1.37 2.24 1.61 74.77 08:26:01 0 8.92 0.00 0.53 1.04 0.63 88.87 08:26:01 1 11.52 0.00 1.01 1.11 1.83 84.53 08:26:01 2 33.55 0.00 2.28 0.35 2.00 61.82 08:26:01 3 26.06 0.00 1.65 6.45 1.95 63.88 08:27:01 all 30.26 0.00 8.22 3.43 7.29 50.80 08:27:01 0 34.67 0.00 7.81 2.20 6.79 48.52 08:27:01 1 25.62 0.00 9.86 2.09 7.29 55.14 08:27:01 2 32.18 0.00 7.97 5.01 7.79 47.05 08:27:01 3 28.60 0.00 7.26 4.39 7.26 52.48 08:28:01 all 35.99 0.00 6.97 2.04 6.52 48.48 08:28:01 0 34.44 0.00 6.43 0.71 6.28 52.14 08:28:01 1 35.68 0.00 8.32 3.10 6.77 46.13 08:28:01 2 36.56 0.00 8.30 1.76 6.72 46.66 08:28:01 3 37.29 0.00 4.79 2.59 6.36 48.97 08:29:01 all 34.05 0.00 5.32 2.25 6.68 51.70 08:29:01 0 32.12 0.00 5.67 3.13 6.75 52.33 08:29:01 1 36.79 0.00 5.01 0.77 6.54 50.89 08:29:01 2 33.34 0.00 5.57 2.86 6.67 51.55 08:29:01 3 33.96 0.00 5.04 2.24 6.74 52.01 08:30:01 all 49.81 0.00 6.89 2.13 7.16 34.00 08:30:01 0 47.14 0.00 7.75 3.01 7.16 34.93 08:30:01 1 50.92 0.00 5.77 1.40 6.92 34.99 08:30:01 2 52.81 0.00 8.51 3.34 7.65 27.69 08:30:01 3 48.39 0.00 5.53 0.78 6.90 38.40 08:31:01 all 17.41 0.00 1.59 2.33 2.28 76.39 08:31:01 0 13.42 0.00 1.47 1.17 2.73 81.21 08:31:01 1 40.11 0.00 2.38 3.79 2.74 50.99 08:31:01 2 5.98 0.00 1.19 1.95 1.97 88.90 08:31:01 3 10.22 0.00 1.31 2.41 1.66 84.40 Average: all 29.92 0.00 4.80 2.75 4.91 57.61 Average: 0 27.61 0.00 5.06 2.13 4.73 60.47 Average: 1 31.86 0.00 4.95 2.70 4.96 55.52 Average: 2 30.62 0.00 5.23 3.11 5.12 55.92 Average: 3 29.59 0.00 3.97 3.07 4.84 58.53