---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3410 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 8.8G 55% / 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 537 3630 0 3808 7140 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:fd:82:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fefd:8255/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:ab:31:50 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::42:52ff:feab:3150/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3410) 09/11/25 _x86_64_ (4 CPU) 08:50:52 LINUX RESTART (4 CPU) 08:51:01 tps rtps wtps bread/s bwrtn/s 08:52:02 141.70 66.31 75.39 5578.41 39140.17 08:53:01 46.96 3.46 43.50 58.70 5413.59 08:54:01 89.77 35.01 54.76 2450.39 10392.80 08:55:01 7.95 0.62 7.33 28.13 1046.89 08:56:01 45.33 11.45 33.88 823.46 28264.49 08:57:01 78.94 2.33 76.60 352.87 42905.92 08:58:01 21.53 0.90 20.63 49.06 8603.90 Average: 61.78 17.19 44.59 1337.58 19429.23 08:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:02 5945320 7430972 2222108 27.21 33780 1633696 998504 10.83 562536 1493364 36244 08:53:01 5688404 7418616 2479024 30.35 54572 1843732 987856 10.72 597140 1688592 183416 08:54:01 5369636 7267220 2797792 34.26 63532 1994988 1109160 12.04 776848 1812372 14060 08:55:01 5093556 7154148 3073872 37.64 68036 2148208 1193472 12.95 897060 1955652 151772 08:56:01 3622288 6624372 4545140 55.65 80576 3050300 1668816 18.11 1578892 2697436 398056 08:57:01 3021664 6603712 5145764 63.00 84388 3608048 1678972 18.22 1974948 2878136 211436 08:58:01 3725320 7314316 4442108 54.39 86136 3614096 1068732 11.60 1309980 2844088 8780 Average: 4638027 7116194 3529401 43.21 67289 2556153 1243645 13.49 1099629 2195663 143395 08:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:52:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:52:02 ens3 405.28 198.10 1056.08 65.96 0.00 0.00 0.00 0.00 08:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:53:01 ens3 59.89 47.09 745.32 5.50 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 08:54:01 ens3 76.17 60.04 423.68 16.44 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:55:01 ens3 214.03 170.59 2442.31 25.76 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 2.58 2.58 0.65 0.65 0.00 0.00 0.00 0.00 08:56:01 ens3 220.81 153.89 5333.94 16.50 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:57:01 ens3 255.19 411.26 18.17 3490.13 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:58:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 08:58:01 ens3 138.86 177.30 34.92 1334.81 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 196.08 174.34 1437.99 709.53 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3410) 09/11/25 _x86_64_ (4 CPU) 08:50:52 LINUX RESTART (4 CPU) 08:51:01 CPU %user %nice %system %iowait %steal %idle 08:52:02 all 15.34 0.00 2.68 4.82 3.90 73.26 08:52:02 0 8.21 0.00 1.81 2.02 3.61 84.35 08:52:02 1 9.69 0.00 4.50 7.40 4.01 74.40 08:52:02 2 20.24 0.00 2.37 4.65 3.99 68.75 08:52:02 3 23.29 0.00 2.06 5.22 3.99 65.44 08:53:01 all 19.30 0.00 1.27 1.93 2.26 75.23 08:53:01 0 11.56 0.00 0.73 0.22 1.43 86.07 08:53:01 1 7.17 0.00 0.65 0.50 2.18 89.50 08:53:01 2 26.25 0.00 1.55 6.53 2.66 63.02 08:53:01 3 32.34 0.00 2.16 0.51 2.76 62.24 08:54:01 all 17.27 0.00 1.37 2.33 4.24 74.79 08:54:01 0 6.69 0.00 0.69 1.02 2.96 88.64 08:54:01 1 11.96 0.00 1.18 3.18 3.91 79.77 08:54:01 2 21.51 0.00 1.39 3.86 4.71 68.52 08:54:01 3 28.86 0.00 2.18 1.24 5.40 62.31 08:55:01 all 9.78 0.00 0.74 0.11 3.59 85.78 08:55:01 0 7.21 0.00 0.72 0.26 2.98 88.82 08:55:01 1 14.07 0.00 0.64 0.00 3.64 81.65 08:55:01 2 6.21 0.00 0.43 0.20 1.92 91.25 08:55:01 3 11.56 0.00 1.13 0.00 5.73 81.58 08:56:01 all 49.19 0.00 3.70 1.03 13.80 32.28 08:56:01 0 43.28 0.00 4.59 1.11 13.07 37.95 08:56:01 1 48.75 0.00 5.40 1.58 16.20 28.07 08:56:01 2 49.92 0.00 2.59 1.13 12.93 33.43 08:56:01 3 54.85 0.00 2.22 0.29 12.99 29.66 08:57:01 all 20.70 0.00 2.43 1.89 5.41 69.57 08:57:01 0 22.55 0.00 2.06 2.23 5.46 67.70 08:57:01 1 19.12 0.00 3.43 4.55 5.89 67.01 08:57:01 2 19.78 0.00 2.06 0.38 5.14 72.64 08:57:01 3 21.36 0.00 2.18 0.40 5.10 70.96 08:58:01 all 15.86 0.00 0.90 0.81 2.44 79.99 08:58:01 0 13.14 0.00 0.53 0.12 2.07 84.14 08:58:01 1 10.26 0.00 0.84 1.54 2.15 85.22 08:58:01 2 5.48 0.00 0.79 1.22 2.13 90.37 08:58:01 3 34.64 0.00 1.43 0.33 3.42 60.18 Average: all 21.14 0.00 1.88 1.84 5.13 70.01 Average: 0 16.19 0.00 1.60 1.00 4.55 76.65 Average: 1 17.45 0.00 2.40 2.68 5.48 72.00 Average: 2 21.42 0.00 1.60 2.56 4.82 69.61 Average: 3 29.53 0.00 1.91 1.14 5.65 61.77