---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7228 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 14G 6.1G 69% / 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 679 393 0 6902 6998 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:7b:c4:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85711sec preferred_lft 85711sec inet6 fe80::f816:3eff:fe7b:c499/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:c4:7d:c2 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7228) 10/24/25 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 147.66 69.17 78.49 5615.46 38832.34 01:22:01 50.89 2.05 48.84 72.79 6082.05 01:23:01 162.31 13.26 149.05 2248.98 73009.66 01:24:01 485.22 0.62 484.60 9.33 80085.19 01:25:01 395.05 0.02 395.03 0.13 15991.07 01:26:01 38.91 0.05 38.86 5.87 2759.54 01:27:01 106.35 0.08 106.27 0.67 5655.19 01:28:01 140.91 0.65 140.26 5.20 27252.52 01:29:01 102.95 0.07 102.88 8.27 16116.11 01:30:01 6.88 0.20 6.68 9.73 274.35 01:31:01 23.11 0.37 22.74 31.32 1470.18 Average: 150.93 7.87 143.06 727.99 24321.14 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 6002700 7472936 2164728 26.50 32896 1620260 945080 10.25 520892 1482704 30688 01:22:01 5690296 7413640 2477132 30.33 53348 1839036 975668 10.59 595076 1693012 166404 01:23:01 3132708 7283932 5034720 61.64 92396 4116516 1425172 15.46 853404 3840612 425840 01:24:01 1887052 7194764 6280376 76.90 148052 5097808 1626320 17.65 1096432 4713752 5640 01:25:01 1900148 7335208 6267280 76.74 167836 5183752 1328976 14.42 1075668 4703092 17968 01:26:01 1873160 7370476 6294268 77.07 169208 5238940 1320840 14.33 1113256 4686004 7200 01:27:01 1686048 7349596 6481380 79.36 177580 5374572 1523996 16.54 1226512 4735548 37836 01:28:01 764680 7345760 7402748 90.64 214964 6156624 1579296 17.14 1474244 5306052 159396 01:29:01 475496 7226512 7691932 94.18 216364 6323080 1382320 15.00 1824264 5245424 116 01:30:01 394292 7150864 7773136 95.17 216588 6328520 1350552 14.65 2446984 4703664 7704 01:31:01 395668 7156368 7771760 95.16 217452 6330852 1359608 14.75 2446612 4700760 11704 Average: 2200204 7300005 5967224 73.06 155153 4873633 1347075 14.62 1333940 4164602 79136 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:21:01 ens3 234.39 152.46 844.91 59.72 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:22:01 ens3 76.27 56.39 882.90 15.92 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 01:23:01 ens3 921.81 435.10 14557.26 34.92 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 154.22 90.10 800.52 10.33 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 186.64 83.25 902.43 7.63 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 98.45 52.97 531.85 5.74 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 172.97 113.85 728.98 12.67 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:28:01 ens3 298.10 173.75 1665.01 15.47 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 6.58 6.58 0.53 0.53 0.00 0.00 0.00 0.00 01:29:01 ens3 14.50 19.05 4.92 66.71 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 4.02 4.02 0.35 0.35 0.00 0.00 0.00 0.00 01:30:01 ens3 328.50 559.81 30.26 4432.60 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:31:01 ens3 12.11 13.45 9.14 15.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 227.09 159.11 1905.45 425.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7228) 10/24/25 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 14.59 0.00 2.67 5.99 2.58 74.17 01:21:01 0 9.96 0.00 1.54 5.45 2.20 80.84 01:21:01 1 10.25 0.00 2.72 6.10 2.40 78.53 01:21:01 2 16.32 0.00 2.34 5.81 2.74 72.78 01:21:01 3 21.83 0.00 4.10 6.62 2.97 64.49 01:22:01 all 20.24 0.00 1.26 2.75 1.81 73.95 01:22:01 0 13.49 0.00 0.84 0.53 1.56 83.58 01:22:01 1 24.26 0.00 1.63 7.87 1.66 64.58 01:22:01 2 18.08 0.00 1.11 1.77 1.84 77.20 01:22:01 3 25.13 0.00 1.46 0.84 2.14 70.43 01:23:01 all 22.81 0.00 7.31 3.47 5.33 61.08 01:23:01 0 17.19 0.00 9.06 2.51 5.43 65.80 01:23:01 1 29.06 0.00 6.42 3.60 5.09 55.82 01:23:01 2 19.38 0.00 5.98 4.30 5.40 64.94 01:23:01 3 25.60 0.00 7.75 3.48 5.43 57.74 01:24:01 all 19.55 0.00 9.84 14.47 6.26 49.88 01:24:01 0 12.13 0.00 9.78 19.11 5.98 53.00 01:24:01 1 19.88 0.00 8.86 10.10 5.39 55.78 01:24:01 2 26.05 0.00 10.38 13.97 7.32 42.27 01:24:01 3 20.15 0.00 10.33 14.68 6.36 48.49 01:25:01 all 21.03 0.00 3.89 15.53 3.35 56.20 01:25:01 0 13.85 0.00 3.58 9.54 2.80 70.22 01:25:01 1 25.40 0.00 4.57 16.92 3.57 49.53 01:25:01 2 19.29 0.00 4.08 24.49 3.55 48.58 01:25:01 3 25.57 0.00 3.35 11.21 3.48 56.39 01:26:01 all 35.51 0.00 3.36 1.02 4.45 55.66 01:26:01 0 22.32 0.00 3.23 1.62 3.68 69.15 01:26:01 1 30.06 0.00 3.34 2.07 4.09 60.45 01:26:01 2 48.77 0.00 3.50 0.20 5.10 42.43 01:26:01 3 40.93 0.00 3.32 0.20 4.91 50.64 01:27:01 all 20.83 0.00 5.88 3.81 4.31 65.16 01:27:01 0 16.02 0.00 5.28 1.56 3.85 73.28 01:27:01 1 18.54 0.00 5.82 5.76 4.15 65.72 01:27:01 2 26.85 0.00 5.78 6.57 4.49 56.30 01:27:01 3 21.85 0.00 6.69 1.36 4.77 65.34 01:28:01 all 42.50 0.00 9.79 4.13 8.58 35.00 01:28:01 0 43.26 0.00 9.78 3.81 8.11 35.04 01:28:01 1 43.24 0.00 10.08 3.27 8.55 34.85 01:28:01 2 41.23 0.00 9.39 4.71 9.02 35.65 01:28:01 3 42.28 0.00 9.89 4.71 8.65 34.45 01:29:01 all 20.58 0.00 7.21 2.42 6.53 63.26 01:29:01 0 20.44 0.00 7.55 3.30 6.87 61.84 01:29:01 1 18.45 0.00 6.67 2.05 6.24 66.58 01:29:01 2 21.02 0.00 7.21 2.04 6.30 63.43 01:29:01 3 22.40 0.00 7.40 2.29 6.71 61.20 01:30:01 all 24.03 0.00 1.22 0.32 3.08 71.34 01:30:01 0 24.13 0.00 1.20 0.05 2.86 71.76 01:30:01 1 23.85 0.00 1.19 0.03 2.95 71.97 01:30:01 2 19.19 0.00 1.07 1.04 2.85 75.85 01:30:01 3 28.95 0.00 1.44 0.17 3.66 65.79 01:31:01 all 20.34 0.00 1.01 0.79 1.33 76.53 01:31:01 0 22.95 0.00 1.08 0.13 1.50 74.34 01:31:01 1 15.70 0.00 0.88 0.08 0.85 82.49 01:31:01 2 26.89 0.00 1.08 2.51 1.69 67.83 01:31:01 3 15.87 0.00 0.96 0.45 1.28 81.44 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.83 0.00 4.87 4.97 4.34 62.00 Average: 0 19.63 0.00 4.83 4.33 4.09 67.12 Average: 1 23.53 0.00 4.75 5.25 4.09 62.37 Average: 2 25.74 0.00 4.73 6.11 4.58 58.83 Average: 3 26.42 0.00 5.16 4.18 4.58 59.66