---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 473 172 0 3297 3187 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:f3:a7:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fef3:a7d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:b0:e1:7c 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-13) 07/10/25 _x86_64_ (4 CPU) 01:28:47 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 154.61 69.31 85.30 5619.06 39752.99 01:31:01 60.74 0.15 60.59 26.13 9008.50 01:32:01 134.50 19.11 115.39 2752.09 59309.01 01:33:01 114.73 0.95 113.78 20.26 34125.29 01:34:01 474.15 465.84 8.32 37122.88 1346.31 01:35:01 229.17 220.06 9.11 12267.24 383.34 01:36:01 48.31 27.76 20.55 877.59 1424.83 Average: 173.74 114.73 59.01 8383.23 20765.99 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 1829564 3368064 2209088 54.70 37132 1665472 874772 17.20 529636 1521392 62928 01:31:01 1525796 3316560 2512856 62.22 56960 1883664 917876 18.04 593280 1730604 114296 01:32:01 132204 3118104 3906448 96.73 92880 2984580 1361268 26.76 778572 2842272 206452 01:33:01 577164 3313768 3461488 85.71 150092 2618308 1082532 21.28 716052 2403776 16712 01:34:01 175948 3321092 3862704 95.64 149704 2979700 1038192 20.41 1002064 2469192 856 01:35:01 264860 3317492 3773792 93.44 150948 2933396 937456 18.43 887864 2542816 25000 01:36:01 240268 3327148 3798384 94.05 153112 2960776 926332 18.21 889788 2561440 11892 Average: 677972 3297461 3360680 83.21 112975 2575128 1019775 20.05 771037 2295927 62591 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:01 ens3 396.55 235.19 1084.31 67.70 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 ens3 49.89 41.46 656.78 5.39 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 01:32:01 ens3 890.72 285.64 7308.16 25.82 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 439.45 214.86 1519.11 32.26 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 01:34:01 ens3 664.19 1004.65 47.70 8018.90 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:35:01 ens3 190.57 214.55 20.59 1583.35 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:36:01 ens3 8.47 10.46 6.49 6.01 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 377.14 286.68 1520.69 1391.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13) 07/10/25 _x86_64_ (4 CPU) 01:28:47 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 18.34 0.00 2.69 4.53 1.23 73.21 01:30:01 0 16.17 0.00 2.08 6.00 1.43 74.32 01:30:01 1 15.27 0.00 3.76 2.72 1.05 77.19 01:30:01 2 11.61 0.00 2.09 3.74 1.04 81.53 01:30:01 3 30.30 0.00 2.84 5.68 1.39 59.81 01:31:01 all 20.40 0.00 1.15 1.80 1.06 75.60 01:31:01 0 19.46 0.00 0.76 0.10 1.41 78.27 01:31:01 1 32.05 0.00 1.93 0.37 1.10 64.55 01:31:01 2 28.59 0.00 1.28 0.52 1.25 68.36 01:31:01 3 1.51 0.00 0.62 6.18 0.48 91.21 01:32:01 all 20.57 0.00 6.34 2.29 1.44 69.36 01:32:01 0 17.20 0.00 5.48 0.80 1.48 75.04 01:32:01 1 18.55 0.00 6.35 0.61 1.15 73.34 01:32:01 2 25.55 0.00 6.33 3.99 1.65 62.49 01:32:01 3 21.04 0.00 7.19 3.81 1.49 66.46 01:33:01 all 20.03 0.00 5.35 3.71 1.79 69.11 01:33:01 0 12.82 0.00 4.22 4.97 1.31 76.68 01:33:01 1 36.25 0.00 5.21 0.83 2.69 55.02 01:33:01 2 12.41 0.00 6.95 4.31 1.40 74.92 01:33:01 3 18.56 0.00 5.03 4.75 1.77 69.89 01:34:01 all 46.82 0.00 3.69 22.04 2.38 25.06 01:34:01 0 46.55 0.00 3.08 17.55 2.26 30.55 01:34:01 1 42.84 0.00 3.17 23.49 2.17 28.34 01:34:01 2 48.45 0.00 4.77 24.22 2.76 19.80 01:34:01 3 49.45 0.00 3.77 22.93 2.32 21.54 01:35:01 all 17.92 0.00 1.64 8.29 0.62 71.52 01:35:01 0 8.62 0.00 1.04 6.45 0.28 83.62 01:35:01 1 9.31 0.00 1.19 8.92 0.42 80.15 01:35:01 2 18.00 0.00 1.98 8.78 0.70 70.54 01:35:01 3 35.73 0.00 2.36 9.02 1.10 51.79 01:36:01 all 20.33 0.00 0.96 1.14 1.07 76.50 01:36:01 0 32.84 0.00 1.14 0.18 1.43 64.41 01:36:01 1 12.94 0.00 0.74 0.28 0.78 85.26 01:36:01 2 29.73 0.00 1.26 2.21 1.50 65.30 01:36:01 3 5.83 0.00 0.70 1.93 0.55 91.00 Average: all 23.47 0.00 3.11 6.25 1.37 65.80 Average: 0 21.96 0.00 2.54 5.14 1.37 68.99 Average: 1 23.87 0.00 3.18 5.29 1.34 66.31 Average: 2 24.93 0.00 3.51 6.82 1.47 63.27 Average: 3 23.16 0.00 3.20 7.74 1.30 64.60