---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6245 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 523 3660 0 3791 7153 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:84:8a:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe84:8a53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:89:2b:da 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-6245) 10/11/25 _x86_64_ (4 CPU) 21:38:53 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 142.74 68.06 74.69 5630.93 38936.59 21:41:01 45.90 3.40 42.50 57.71 5563.61 21:42:01 173.17 106.83 66.34 4633.49 14644.76 21:43:01 91.85 10.86 80.99 921.18 14403.60 21:44:01 82.37 12.96 69.41 1128.02 26677.91 21:45:01 33.41 6.01 27.39 644.99 18155.68 21:46:01 42.70 28.29 14.41 1290.02 4283.72 21:47:01 20.30 0.87 19.43 77.45 1435.89 Average: 79.05 29.66 49.39 1797.88 15512.33 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5942876 7423640 2224552 27.24 32600 1630392 996780 10.82 565124 1493288 37820 21:41:01 5694252 7411112 2473176 30.28 52968 1833484 993468 10.78 597336 1683208 174864 21:42:01 5116468 7397988 3050960 37.36 67580 2365544 1160756 12.60 851864 1967332 388220 21:43:01 4624240 7402928 3543188 43.38 98560 2784244 1160296 12.59 925320 2322908 401412 21:44:01 3706476 7265896 4460952 54.62 107232 3523544 1513688 16.42 1449708 2681908 381900 21:45:01 3778848 7210776 4388580 53.73 123168 3375552 1407940 15.28 1683012 2370816 19160 21:46:01 3721560 7292216 4445868 54.43 124112 3514516 1061404 11.52 1660220 2452408 15068 21:47:01 3733868 7308756 4433560 54.28 126036 3517048 1029708 11.17 1650596 2450460 9144 Average: 4539824 7339164 3627604 44.42 91532 2818040 1165505 12.65 1172898 2177791 178448 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 241.78 133.53 878.01 58.24 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 60.36 44.84 745.89 5.28 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 209.58 117.96 834.17 11.57 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 435.68 283.92 1629.96 26.65 0.00 0.00 0.00 0.00 21:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 8.06 5.81 12.75 0.58 0.00 0.00 0.00 0.00 21:45:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 0.52 0.47 0.14 0.16 0.00 0.00 0.00 0.00 21:46:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 233.60 85.77 1632.41 24.53 0.00 0.00 0.00 0.00 21:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 11.28 12.18 9.02 5.93 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.34 0.34 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: ens3 150.10 85.56 717.80 16.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6245) 10/11/25 _x86_64_ (4 CPU) 21:38:53 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 15.36 0.00 2.66 5.00 2.51 74.47 21:40:01 0 8.02 0.00 1.88 6.82 2.31 80.97 21:40:01 1 19.79 0.00 2.74 2.69 2.76 72.02 21:40:01 2 23.00 0.00 1.94 4.83 3.06 67.17 21:40:01 3 10.58 0.00 4.06 5.66 1.90 77.80 21:41:01 all 18.73 0.00 1.38 2.56 2.53 74.79 21:41:01 0 30.94 0.00 2.10 7.51 3.69 55.76 21:41:01 1 16.97 0.00 1.11 2.23 1.99 77.70 21:41:01 2 19.76 0.00 1.68 0.28 2.76 75.52 21:41:01 3 7.18 0.00 0.66 0.20 1.67 90.30 21:42:01 all 18.50 1.63 3.16 9.99 4.90 61.82 21:42:01 0 17.03 0.00 3.27 11.21 4.75 63.74 21:42:01 1 27.28 0.00 3.71 11.72 5.05 52.24 21:42:01 2 19.36 6.44 3.46 8.14 6.09 56.51 21:42:01 3 10.37 0.02 2.18 8.90 3.74 74.79 21:43:01 all 4.68 0.00 2.09 1.41 5.51 86.30 21:43:01 0 5.42 0.00 2.30 0.89 5.39 86.00 21:43:01 1 6.04 0.00 2.50 1.35 6.43 83.68 21:43:01 2 3.82 0.00 1.93 1.61 6.47 86.17 21:43:01 3 3.44 0.00 1.64 1.80 3.73 89.39 21:44:01 all 68.44 0.00 10.11 0.31 11.92 9.21 21:44:01 0 69.44 0.00 9.75 0.31 11.92 8.58 21:44:01 1 71.98 0.00 10.67 0.20 11.30 5.85 21:44:01 2 66.37 0.00 9.63 0.33 12.92 10.75 21:44:01 3 66.01 0.00 10.40 0.41 11.52 11.65 21:45:01 all 45.39 0.00 10.06 0.30 10.73 33.51 21:45:01 0 46.64 0.00 10.24 0.28 10.77 32.07 21:45:01 1 49.89 0.00 11.07 0.47 9.61 28.96 21:45:01 2 40.95 0.00 9.13 0.06 11.09 38.76 21:45:01 3 44.11 0.00 9.84 0.39 11.43 34.24 21:46:01 all 26.53 0.00 1.67 1.43 6.33 64.04 21:46:01 0 19.88 0.00 1.19 0.41 5.50 73.02 21:46:01 1 16.55 0.00 1.76 2.54 6.52 72.63 21:46:01 2 44.72 0.00 2.34 2.18 7.71 43.05 21:46:01 3 25.00 0.00 1.36 0.59 5.56 67.48 21:47:01 all 19.54 0.00 1.00 1.05 2.34 76.07 21:47:01 0 33.41 0.00 1.37 0.51 2.66 62.04 21:47:01 1 15.78 0.00 0.80 0.39 3.27 79.75 21:47:01 2 15.85 0.00 0.97 3.13 2.32 77.73 21:47:01 3 13.14 0.00 0.85 0.17 1.13 84.72 Average: all 27.14 0.20 4.02 2.75 5.86 60.02 Average: 0 28.83 0.00 4.02 3.49 5.89 57.78 Average: 1 27.96 0.00 4.29 2.69 5.87 59.18 Average: 2 29.21 0.81 3.89 2.57 6.57 56.95 Average: 3 22.55 0.00 3.89 2.26 5.11 66.18