---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3482 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 475 4691 0 2809 7202 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:79:5e:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe79:5ea4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:98:84:2c 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-3482) 06/15/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 157.04 69.32 87.72 5603.60 39857.51 20:34:01 60.84 0.12 60.72 21.83 9460.09 20:35:01 201.65 135.63 66.02 5069.42 22555.97 20:36:01 41.24 0.93 40.31 78.92 11029.36 Average: 115.42 51.72 63.70 2704.62 20772.86 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5926120 7444828 2241308 27.44 37424 1661580 953284 10.34 553228 1519364 60416 20:34:01 5528720 7357436 2638708 32.31 57316 1935560 1037212 11.25 656368 1780840 158144 20:35:01 4848808 7406592 3318620 40.63 78216 2618376 955212 10.36 913712 2148936 291904 20:36:01 4821196 7389748 3346232 40.97 81188 2626200 983524 10.67 937956 2152284 10780 Average: 5281211 7399651 2886217 35.34 63536 2210429 982308 10.66 765316 1900356 130311 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 476.64 296.63 1097.69 71.66 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 88.51 75.36 802.62 7.57 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 278.10 219.65 1362.07 23.33 0.00 0.00 0.00 0.00 20:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 13.15 15.25 10.21 11.66 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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 214.63 152.04 818.21 28.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3482) 06/15/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.80 0.00 2.74 5.05 1.02 73.39 20:33:02 0 17.03 0.00 4.56 2.25 0.92 75.24 20:33:02 1 16.55 0.00 2.77 7.46 1.04 72.18 20:33:02 2 24.16 0.00 1.74 4.99 1.10 68.01 20:33:02 3 13.47 0.00 1.94 5.47 1.03 78.08 20:34:01 all 20.11 0.00 1.17 1.70 0.73 76.29 20:34:01 0 29.52 0.00 1.32 2.19 0.88 66.09 20:34:01 1 16.80 0.00 1.17 0.98 0.86 80.19 20:34:01 2 15.82 0.00 1.27 0.29 0.63 82.00 20:34:01 3 18.29 0.00 0.90 3.35 0.54 76.92 20:35:01 all 31.52 1.60 4.71 8.88 1.74 51.55 20:35:01 0 33.60 6.39 5.22 6.95 2.21 45.64 20:35:01 1 30.48 0.02 4.60 8.98 1.45 54.47 20:35:01 2 32.09 0.00 4.72 11.48 1.75 49.97 20:35:01 3 29.94 0.00 4.32 8.10 1.55 56.09 20:36:01 all 20.67 0.00 0.97 0.88 0.71 76.77 20:36:01 0 3.05 0.00 0.37 0.73 0.33 95.52 20:36:01 1 34.43 0.00 1.25 0.12 1.16 63.04 20:36:01 2 10.09 0.00 1.20 2.48 0.38 85.84 20:36:01 3 35.10 0.00 1.08 0.18 0.93 62.70 Average: all 22.53 0.40 2.40 4.13 1.05 69.48 Average: 0 20.75 1.60 2.87 3.03 1.08 70.67 Average: 1 24.60 0.00 2.45 4.39 1.13 67.43 Average: 2 20.56 0.00 2.23 4.83 0.97 71.41 Average: 3 24.22 0.00 2.06 4.28 1.02 68.41