---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6744 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 11G 8.6G 56% / 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 517 3361 0 4097 7159 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:34:95:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe34:9528/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:d5:be:ca 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-6744) 02/15/26 _x86_64_ (4 CPU) 14:10:43 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 158.71 69.46 89.25 5638.25 40195.28 14:13:01 64.89 4.40 60.49 808.80 9495.22 14:14:01 225.35 9.37 215.98 1475.09 81853.56 14:15:01 29.23 0.67 28.56 48.79 1965.27 Average: 119.55 20.97 98.57 1992.88 33377.62 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5875428 7406272 2292000 28.06 38400 1672256 992292 10.77 594016 1527024 63396 14:13:01 5629180 7446732 2538248 31.08 58780 1922120 952476 10.34 576004 1757244 122004 14:14:01 3461604 7316868 4705824 57.62 124360 3746920 1473704 15.99 945440 3371336 6920 14:15:01 3467776 7354476 4699652 57.54 127296 3777164 1029200 11.17 1010348 3305784 26728 Average: 4608497 7381087 3558931 43.57 87209 2779615 1111918 12.07 781452 2490347 54762 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 420.76 241.25 1133.95 66.91 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 59.46 47.34 653.32 7.40 0.00 0.00 0.00 0.00 14:13:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 523.83 398.97 8165.42 32.90 0.00 0.00 0.00 0.00 14:14:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 67.66 108.07 18.12 713.26 0.00 0.00 0.00 0.00 14:15:01 lo 2.53 2.53 0.22 0.22 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 267.93 198.91 2492.65 205.11 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6744) 02/15/26 _x86_64_ (4 CPU) 14:10:43 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 20.35 0.00 2.87 4.74 1.14 70.89 14:12:01 0 13.95 0.00 1.75 3.50 0.82 79.99 14:12:01 1 25.58 0.00 4.73 1.00 1.12 67.57 14:12:01 2 21.38 0.00 2.46 5.77 1.50 68.88 14:12:01 3 20.48 0.00 2.56 8.72 1.12 67.12 14:13:01 all 20.74 0.00 1.47 1.59 0.84 75.36 14:13:01 0 1.63 0.00 0.30 0.28 0.38 97.40 14:13:01 1 51.02 0.00 3.30 0.73 1.45 43.50 14:13:01 2 27.18 0.00 1.73 3.38 1.23 66.47 14:13:01 3 3.20 0.00 0.55 1.95 0.28 94.02 14:14:01 all 29.11 0.00 9.79 5.03 1.97 54.11 14:14:01 0 27.31 0.00 10.65 8.81 1.90 51.32 14:14:01 1 31.48 0.00 9.95 3.75 1.92 52.90 14:14:01 2 31.85 0.00 9.68 5.53 2.14 50.81 14:14:01 3 25.75 0.00 8.89 2.04 1.92 61.41 14:15:01 all 22.59 0.00 1.35 0.66 0.82 74.57 14:15:01 0 14.49 0.00 1.15 0.47 0.70 83.19 14:15:01 1 21.17 0.00 1.80 1.72 0.75 74.57 14:15:01 2 36.50 0.00 1.09 0.20 1.04 61.18 14:15:01 3 18.24 0.00 1.35 0.25 0.79 79.36 Average: all 23.17 0.00 3.85 3.00 1.19 68.80 Average: 0 14.29 0.00 3.43 3.24 0.95 78.10 Average: 1 32.32 0.00 4.92 1.79 1.31 59.66 Average: 2 29.22 0.00 3.72 3.71 1.48 61.88 Average: 3 16.87 0.00 3.32 3.24 1.02 75.55