---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8779 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 9.7G 9.6G 51% / 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 506 4550 0 2918 7170 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:10:c2:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe10:c25a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:86:7a:dc 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-8779) 11/11/25 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 154.55 69.29 85.25 5582.01 39563.90 11:54:01 63.37 0.17 63.21 26.80 9877.95 11:55:01 114.03 12.68 101.35 2274.82 37275.25 11:56:01 46.48 0.40 46.08 20.93 4070.52 11:57:01 22.65 0.40 22.25 32.80 1458.80 Average: 80.22 16.59 63.63 1587.66 18450.55 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5892668 7406004 2274760 27.85 36728 1656960 990176 10.74 592460 1513188 61864 11:54:01 5570136 7364160 2597292 31.80 58336 1899552 1010772 10.97 649456 1745376 132628 11:55:01 4544264 7147900 3623164 44.36 76416 2664780 1526796 16.57 948424 2412920 7840 11:56:01 4606116 7283348 3561312 43.60 82952 2725572 1121496 12.17 893048 2401056 18352 11:57:01 4594280 7284672 3573148 43.75 85424 2735176 1135668 12.32 899700 2405640 18484 Average: 5041493 7297217 3125935 38.27 67971 2336408 1156982 12.55 796618 2095636 47834 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 267.21 179.02 1034.27 61.92 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 55.26 47.36 700.17 5.86 0.00 0.00 0.00 0.00 11:55:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 195.87 115.00 3995.49 12.50 0.00 0.00 0.00 0.00 11:56:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 48.28 49.13 25.22 150.55 0.00 0.00 0.00 0.00 11:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 11.65 12.37 9.15 6.01 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 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 115.66 80.58 1152.90 47.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8779) 11/11/25 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 19.01 0.00 2.57 4.84 1.13 72.45 11:53:01 0 25.36 0.00 4.67 2.77 1.28 65.92 11:53:01 1 22.09 0.00 2.16 2.29 1.04 72.43 11:53:01 2 17.79 0.00 1.69 8.56 1.15 70.80 11:53:01 3 10.82 0.00 1.76 5.74 1.08 80.60 11:54:01 all 20.69 0.00 1.27 1.69 0.86 75.48 11:54:01 0 26.00 0.00 1.08 0.15 0.92 71.85 11:54:01 1 6.57 0.00 0.81 3.61 0.90 88.11 11:54:01 2 43.45 0.00 2.69 0.20 1.32 52.35 11:54:01 3 6.83 0.00 0.50 2.78 0.28 89.60 11:55:01 all 21.42 0.00 4.69 2.30 1.14 70.45 11:55:01 0 15.41 0.00 3.75 3.36 1.06 76.42 11:55:01 1 14.36 0.00 4.76 1.77 0.97 78.13 11:55:01 2 41.40 0.00 5.04 2.69 1.66 49.20 11:55:01 3 14.55 0.00 5.17 1.41 0.89 77.98 11:56:01 all 24.25 0.00 2.04 2.12 1.32 70.27 11:56:01 0 16.59 0.00 2.09 1.53 1.26 78.53 11:56:01 1 14.72 0.00 1.90 3.61 1.11 78.66 11:56:01 2 57.04 0.00 2.57 1.95 1.88 36.56 11:56:01 3 8.67 0.00 1.63 1.40 1.02 87.28 11:57:01 all 21.25 0.00 0.93 0.70 0.74 76.39 11:57:01 0 10.23 0.00 0.91 0.02 0.53 88.31 11:57:01 1 5.52 0.00 0.68 2.47 0.50 90.83 11:57:01 2 33.90 0.00 1.25 0.17 1.00 63.68 11:57:01 3 35.33 0.00 0.86 0.12 0.93 62.76 Average: all 21.33 0.00 2.30 2.33 1.04 73.01 Average: 0 18.72 0.00 2.50 1.56 1.01 76.21 Average: 1 12.64 0.00 2.06 2.75 0.90 81.64 Average: 2 38.73 0.00 2.64 2.71 1.40 54.51 Average: 3 15.26 0.00 1.98 2.29 0.84 79.63