---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-16 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 9.1G 11G 47% / 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 5223 0 2245 7187 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:77:71:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe77:7146/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:32:e7:ec 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-16) 08/03/25 _x86_64_ (4 CPU) 11:31:54 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 154.57 81.82 72.74 5759.28 38098.52 11:34:01 51.92 3.67 48.26 69.32 5734.24 11:35:01 76.29 4.60 71.69 830.93 7351.04 11:36:01 72.88 8.65 64.23 1498.85 10048.58 11:37:01 19.45 0.30 19.15 22.53 1269.12 Average: 75.02 19.81 55.22 1636.31 12500.99 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5966036 7412700 2201392 26.95 30412 1600040 984216 10.68 571684 1467400 27284 11:34:01 5625712 7332840 2541716 31.12 50388 1826248 1043076 11.32 704488 1646080 145656 11:35:01 5604288 7413124 2563140 31.38 59932 1912392 973344 10.56 610984 1748336 90404 11:36:01 5391732 7397368 2775696 33.98 68596 2093088 1008252 10.94 678340 1877332 25068 11:37:01 5318556 7328544 2848872 34.88 70520 2095348 1090660 11.83 752264 1876312 9796 Average: 5581265 7376915 2586163 31.66 55970 1905423 1019910 11.07 663552 1723092 59642 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 168.84 117.13 676.09 55.54 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:34:01 ens3 56.76 39.64 784.42 4.78 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 ens3 28.91 21.98 263.67 5.33 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:36:01 ens3 109.83 30.33 766.03 7.38 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:37:01 ens3 8.53 10.65 7.92 4.66 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 74.58 43.95 499.65 15.54 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 1.01 1.01 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-16) 08/03/25 _x86_64_ (4 CPU) 11:31:54 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 11.94 0.00 3.21 6.36 10.20 68.29 11:33:01 0 11.68 0.00 2.08 1.54 9.20 75.49 11:33:01 1 18.94 0.00 2.42 5.71 10.26 62.66 11:33:01 2 9.19 0.00 2.98 10.66 11.51 65.66 11:33:01 3 8.03 0.00 5.36 7.45 9.74 69.42 11:34:01 all 16.47 0.00 1.44 2.69 5.22 74.18 11:34:01 0 11.85 0.00 0.94 0.20 3.83 83.18 11:34:01 1 8.14 0.00 0.93 3.64 4.72 82.57 11:34:01 2 25.01 0.00 2.34 5.50 6.72 60.43 11:34:01 3 21.00 0.00 1.54 1.39 5.64 70.43 11:35:01 all 16.80 0.00 1.37 3.70 5.47 72.66 11:35:01 0 16.02 0.00 1.11 1.14 5.07 76.67 11:35:01 1 11.57 0.00 0.77 1.44 5.63 80.59 11:35:01 2 19.61 0.00 1.96 10.92 7.07 60.43 11:35:01 3 20.06 0.00 1.63 1.28 4.07 72.96 11:36:01 all 14.20 0.00 2.52 2.78 9.51 70.99 11:36:01 0 18.07 0.00 3.22 2.10 10.28 66.33 11:36:01 1 4.56 0.00 2.28 2.51 9.55 81.10 11:36:01 2 2.47 0.00 1.87 2.11 7.71 85.84 11:36:01 3 32.14 0.00 2.70 4.45 10.53 50.18 11:37:01 all 19.02 0.00 0.99 1.09 4.23 74.67 11:37:01 0 27.80 0.00 0.91 0.28 4.08 66.93 11:37:01 1 12.60 0.00 0.73 0.10 4.19 82.38 11:37:01 2 11.64 0.00 0.97 0.51 3.45 83.42 11:37:01 3 24.12 0.00 1.37 3.47 5.20 65.83 Average: all 15.67 0.00 1.91 3.34 6.95 72.14 Average: 0 17.06 0.00 1.66 1.06 6.51 73.71 Average: 1 11.16 0.00 1.43 2.68 6.88 77.84 Average: 2 13.50 0.00 2.03 5.96 7.33 71.17 Average: 3 21.02 0.00 2.53 3.63 7.05 65.76