---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6661 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 9.6G 9.7G 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: 7975 505 4499 0 2970 7171 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:31:a7:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe31:a7b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:5d:56:25 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-6661) 07/25/26 _x86_64_ (4 CPU) 10:39:36 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 146.34 60.71 85.64 4666.96 41470.70 10:42:01 58.89 0.12 58.77 21.46 9484.95 10:43:01 147.88 108.77 39.11 4710.41 10291.75 10:44:01 15.08 5.36 9.71 367.08 4262.45 10:45:01 44.19 27.85 16.35 1481.62 5750.77 10:46:01 26.22 3.28 22.94 155.81 7539.09 Average: 73.10 34.35 38.75 1900.47 13132.88 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5786148 7383872 2381272 29.16 41780 1733916 1008156 10.94 619476 1586828 85060 10:42:01 5462000 7354028 2705420 33.12 61352 1991220 1031632 11.19 663808 1830368 154436 10:43:01 4845592 7113616 3321828 40.67 72692 2345396 1183488 12.84 968036 2119136 100216 10:44:01 4081584 6427796 4085836 50.03 74600 2418776 1853564 20.11 1697264 2145736 46456 10:45:01 3798904 6327632 4368516 53.49 79036 2589884 1898240 20.60 1865024 2245696 17572 10:46:01 4616836 7348172 3550584 43.47 83004 2785524 998576 10.84 909744 2381176 26636 Average: 4765177 6992519 3402243 41.66 68744 2310786 1328943 14.42 1120559 2051490 71729 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 ens3 534.98 309.23 1664.72 74.07 0.00 0.00 0.00 0.00 10:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 44.64 37.09 393.68 4.35 0.00 0.00 0.00 0.00 10:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 256.31 226.46 3344.49 32.43 0.00 0.00 0.00 0.00 10:43:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 106.40 89.82 859.45 21.34 0.00 0.00 0.00 0.00 10:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 85.30 70.39 369.46 17.15 0.00 0.00 0.00 0.00 10:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 77.42 71.59 618.76 18.79 0.00 0.00 0.00 0.00 10:46:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 184.17 134.10 1208.40 28.02 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6661) 07/25/26 _x86_64_ (4 CPU) 10:39:36 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 22.33 0.00 2.75 4.57 1.27 69.09 10:41:01 0 12.59 0.00 1.50 3.36 0.77 81.78 10:41:01 1 20.54 0.00 2.19 7.49 1.10 68.68 10:41:01 2 29.64 0.00 2.70 5.71 1.83 60.12 10:41:01 3 26.51 0.00 4.55 1.72 1.37 65.85 10:42:01 all 20.51 0.00 1.31 1.51 1.21 75.46 10:42:01 0 4.11 0.00 0.17 0.00 0.18 95.54 10:42:01 1 37.29 0.00 2.83 1.24 1.91 56.73 10:42:01 2 35.42 0.00 1.85 4.73 1.60 56.41 10:42:01 3 5.26 0.00 0.43 0.07 1.15 93.09 10:43:01 all 20.97 0.00 1.56 7.40 2.21 67.85 10:43:01 0 25.41 0.00 1.78 8.23 2.18 62.40 10:43:01 1 22.22 0.00 1.00 6.32 1.90 68.57 10:43:01 2 17.02 0.00 1.94 6.76 2.52 71.76 10:43:01 3 19.26 0.00 1.53 8.30 2.26 68.66 10:44:01 all 71.30 0.00 1.76 0.38 5.78 20.77 10:44:01 0 61.79 0.00 1.60 0.21 5.80 30.60 10:44:01 1 73.59 0.00 1.64 0.35 5.78 18.64 10:44:01 2 78.31 0.00 1.97 0.63 5.84 13.26 10:44:01 3 71.55 0.00 1.84 0.33 5.70 20.57 10:45:01 all 57.70 0.00 2.07 1.20 4.19 34.83 10:45:01 0 49.73 0.00 2.07 1.69 4.38 42.13 10:45:01 1 57.57 0.00 2.14 1.19 4.29 34.80 10:45:01 2 68.40 0.00 1.84 0.96 3.99 24.82 10:45:01 3 55.10 0.00 2.24 0.96 4.10 37.59 10:46:01 all 39.17 0.00 1.31 0.84 2.89 55.78 10:46:01 0 26.38 0.00 1.43 0.17 2.70 69.33 10:46:01 1 28.25 0.00 1.12 2.71 2.76 65.15 10:46:01 2 62.27 0.00 1.98 0.25 3.27 32.24 10:46:01 3 39.85 0.00 0.71 0.25 2.85 56.35 Average: all 38.71 0.00 1.79 2.65 2.93 53.92 Average: 0 30.09 0.00 1.42 2.27 2.68 63.54 Average: 1 39.94 0.00 1.82 3.21 2.96 52.07 Average: 2 48.55 0.00 2.04 3.17 3.18 43.06 Average: 3 36.27 0.00 1.88 1.93 2.91 57.01