---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-631 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: 2799.998 BogoMIPS: 5599.99 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 10G 9.3G 53% / 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 508 4139 0 3328 7168 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:80:d2:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe80:d2f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:94:71:2d 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-631) 04/15/26 _x86_64_ (4 CPU) 22:50:50 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 154.34 69.13 85.21 5591.87 39716.03 22:53:01 57.99 0.22 57.77 23.20 8164.91 22:54:01 165.09 13.25 151.85 2284.57 56126.36 22:55:01 18.61 0.40 18.21 32.79 1358.31 Average: 99.02 20.75 78.26 1983.42 26343.75 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5888740 7398332 2278688 27.90 36328 1654204 1006024 10.92 596384 1513116 52656 22:53:01 5580772 7372444 2586656 31.67 58408 1897644 1008268 10.94 638452 1745412 136700 22:54:01 4228928 7320756 3938500 48.22 93952 3089048 1078936 11.71 833860 2797112 6068 22:55:01 4215296 7314256 3952132 48.39 96924 3092232 1076956 11.69 848572 2795056 10844 Average: 4978434 7351447 3188994 39.05 71403 2433282 1042546 11.31 729317 2212674 51567 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 ens3 417.37 223.06 1093.01 65.55 0.00 0.00 0.00 0.00 22:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 65.82 53.74 708.70 6.28 0.00 0.00 0.00 0.00 22:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 698.22 604.27 6540.86 53.33 0.00 0.00 0.00 0.00 22:54:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 12.00 12.43 9.22 6.01 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 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 298.38 223.39 2088.05 32.80 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-631) 04/15/26 _x86_64_ (4 CPU) 22:50:50 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 17.16 0.00 2.72 4.70 1.20 74.21 22:52:01 0 8.86 0.00 4.11 1.56 0.86 84.61 22:52:01 1 27.91 0.00 2.48 8.18 1.80 59.64 22:52:01 2 12.53 0.00 2.07 4.67 0.98 79.74 22:52:01 3 19.37 0.00 2.21 4.40 1.17 72.85 22:53:01 all 20.09 0.00 1.24 1.74 1.13 75.80 22:53:01 0 9.03 0.00 0.43 0.03 0.33 90.17 22:53:01 1 8.11 0.00 1.01 5.91 1.63 83.34 22:53:01 2 58.31 0.00 3.15 0.98 1.98 35.58 22:53:01 3 5.08 0.00 0.38 0.00 0.53 94.01 22:54:01 all 19.11 0.00 6.41 2.69 1.38 70.41 22:54:01 0 23.75 0.00 7.02 5.12 1.57 62.54 22:54:01 1 11.28 0.00 4.62 2.09 1.01 81.00 22:54:01 2 26.50 0.00 7.18 0.58 1.63 64.12 22:54:01 3 15.03 0.00 6.90 2.98 1.32 73.77 22:55:01 all 20.65 0.00 1.00 0.60 1.30 76.45 22:55:01 0 32.60 0.00 1.41 1.00 1.58 63.41 22:55:01 1 4.36 0.00 0.36 0.27 0.93 94.08 22:55:01 2 12.87 0.00 0.83 1.03 1.44 83.84 22:55:01 3 32.87 0.00 1.40 0.10 1.25 64.38 Average: all 19.25 0.00 2.83 2.43 1.25 74.23 Average: 0 18.55 0.00 3.23 1.92 1.08 75.21 Average: 1 12.90 0.00 2.11 4.11 1.34 79.53 Average: 2 27.53 0.00 3.28 1.82 1.51 65.86 Average: 3 18.09 0.00 2.71 1.86 1.07 76.28