---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-828 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 9.8G 9.5G 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: 7975 573 4311 0 3090 7103 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:e5:5f:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fee5:5f66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:1b:19:5f 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-828) 05/14/26 _x86_64_ (4 CPU) 14:01:54 LINUX RESTART (4 CPU) 14:02:01 tps rtps wtps bread/s bwrtn/s 14:03:01 163.24 83.87 79.37 5775.57 38978.99 14:04:01 51.41 0.38 51.02 34.66 6323.21 14:05:01 181.90 12.53 169.37 2250.82 22526.78 14:06:01 83.50 0.03 83.47 5.33 21253.39 14:07:01 22.28 0.60 21.68 42.53 1608.53 Average: 100.47 19.48 80.98 1621.78 18138.18 14:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 5992144 7469632 2175276 26.63 33148 1627220 936952 10.17 518960 1490008 38316 14:04:01 5699964 7430480 2467456 30.21 53840 1846316 957128 10.39 572568 1701632 166404 14:05:01 5161696 7361116 3005724 36.80 76528 2269972 1322860 14.35 722424 2040268 21312 14:06:01 4505872 7346504 3661548 44.83 101904 2820412 1223484 13.28 1066732 2275560 936 14:07:01 4449096 7302884 3718324 45.53 104344 2829792 1092596 11.86 1129000 2268784 8836 Average: 5161754 7382123 3005666 36.80 73953 2278742 1106604 12.01 801937 1955250 47161 14:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 ens3 318.78 187.10 920.72 62.55 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:04:01 ens3 84.49 59.96 902.51 7.83 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:05:01 ens3 202.75 140.94 1663.92 15.43 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 14:06:01 ens3 165.71 95.42 906.33 15.82 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 16.48 13.85 14.07 8.51 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 157.64 99.45 881.51 22.03 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: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-828) 05/14/26 _x86_64_ (4 CPU) 14:01:54 LINUX RESTART (4 CPU) 14:02:01 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 16.11 0.00 2.54 5.58 2.86 72.91 14:03:01 0 12.35 0.00 1.41 7.22 2.70 76.32 14:03:01 1 15.12 0.00 2.08 5.57 2.73 74.50 14:03:01 2 20.03 0.00 1.46 2.24 3.01 73.26 14:03:01 3 16.93 0.00 5.25 7.28 3.02 67.52 14:04:01 all 18.09 0.00 1.14 2.76 2.19 75.83 14:04:01 0 2.91 0.00 0.61 6.73 1.34 88.41 14:04:01 1 16.37 0.00 0.98 0.30 1.28 81.08 14:04:01 2 39.83 0.00 1.87 1.29 2.97 54.04 14:04:01 3 13.29 0.00 1.08 2.71 3.15 79.76 14:05:01 all 16.36 0.00 2.92 4.90 2.42 73.40 14:05:01 0 14.45 0.00 2.87 5.01 1.87 75.80 14:05:01 1 10.15 0.00 2.53 4.73 1.95 80.64 14:05:01 2 27.98 0.00 3.29 3.57 3.32 61.84 14:05:01 3 12.83 0.00 2.97 6.29 2.51 75.39 14:06:01 all 19.68 0.00 2.65 1.91 2.54 73.22 14:06:01 0 28.21 0.00 3.08 4.98 2.44 61.30 14:06:01 1 8.93 0.00 2.94 0.46 2.25 85.42 14:06:01 2 8.78 0.00 1.82 0.44 3.14 85.81 14:06:01 3 32.97 0.00 2.78 1.82 2.31 60.13 14:07:01 all 16.49 0.00 0.96 1.04 1.44 80.06 14:07:01 0 2.41 0.00 0.42 1.91 0.65 94.62 14:07:01 1 21.63 0.00 1.28 0.65 1.20 75.24 14:07:01 2 28.88 0.00 1.40 1.06 2.23 66.43 14:07:01 3 13.01 0.00 0.77 0.53 1.70 83.99 Average: all 17.35 0.00 2.04 3.24 2.29 75.08 Average: 0 12.08 0.00 1.68 5.18 1.80 79.27 Average: 1 14.42 0.00 1.96 2.34 1.88 79.39 Average: 2 25.06 0.00 1.97 1.72 2.94 68.32 Average: 3 17.79 0.00 2.57 3.72 2.54 73.38