---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1328 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 11G 8.4G 57% / 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 536 3247 0 4192 7140 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:f3:6d:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fef3:6d67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:c2:9a:6b 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 inet6 fe80::42:f0ff:fec2:9a6b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1328) 04/25/26 _x86_64_ (4 CPU) 02:18:28 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 114.71 47.54 67.17 3859.09 6583.70 02:21:01 78.08 30.35 47.73 1651.57 8143.10 02:22:01 34.33 0.17 34.16 2.67 12917.85 02:23:01 9.28 0.05 9.23 0.40 357.54 02:24:01 36.74 11.43 25.31 838.66 3895.35 02:25:01 89.14 3.52 85.62 409.00 63456.22 02:26:01 119.36 4.30 115.06 199.70 26738.88 Average: 68.81 13.91 54.90 994.49 17441.14 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 5704512 7319116 2462908 30.16 42624 1749116 1074632 11.66 692856 1594068 99172 02:21:01 5403204 7256104 2764216 33.84 60620 1955260 1163348 12.62 780576 1778460 101236 02:22:01 5036600 7174408 3130820 38.33 62672 2233308 1188024 12.89 861600 2054596 1856 02:23:01 5023984 7168888 3143436 38.49 64668 2237460 1196036 12.98 868444 2057960 1392 02:24:01 4605184 6886728 3562236 43.62 67084 2368124 1421392 15.42 1199164 2137700 3012 02:25:01 2525816 6216844 5641604 69.07 86024 3708040 2059068 22.34 2053608 3287992 568 02:26:01 3347584 7328408 4819836 59.01 92604 3981236 1042588 11.31 1144336 3367544 28484 Average: 4520983 7050071 3646437 44.65 68042 2604649 1306441 14.18 1085798 2325474 33674 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 434.88 221.65 1494.51 65.79 0.00 0.00 0.00 0.00 02:21:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 66.16 54.88 426.25 12.88 0.00 0.00 0.00 0.00 02:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 210.48 174.40 4642.92 20.80 0.00 0.00 0.00 0.00 02:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 58.44 84.69 60.72 13.66 0.00 0.00 0.00 0.00 02:24:01 lo 1.58 1.58 0.39 0.39 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 261.06 282.20 1723.99 42.74 0.00 0.00 0.00 0.00 02:25:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 02:25:01 docker0 499.67 2269.27 28.35 1667.88 0.00 0.00 0.00 0.00 02:25:01 veth5f1344b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:25:01 ens3 2596.40 777.64 6655.09 75.32 0.00 0.00 0.00 0.00 02:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 02:26:01 ens3 68.19 64.96 247.90 17.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 71.38 324.19 4.05 238.25 0.00 0.00 0.00 0.00 Average: ens3 527.91 237.19 2178.64 35.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1328) 04/25/26 _x86_64_ (4 CPU) 02:18:28 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 23.15 0.00 1.81 3.41 1.52 70.12 02:20:01 0 11.06 0.00 1.53 7.48 1.20 78.73 02:20:01 1 11.48 0.00 1.24 2.87 1.11 83.30 02:20:01 2 37.74 0.00 2.37 1.84 1.87 56.19 02:20:01 3 32.39 0.00 2.15 1.45 1.87 62.14 02:21:01 all 20.56 0.00 1.48 2.12 1.11 74.73 02:21:01 0 5.88 0.00 0.60 4.17 0.63 88.72 02:21:01 1 15.77 0.00 0.95 0.63 0.80 81.84 02:21:01 2 11.87 0.00 1.25 3.05 1.05 82.78 02:21:01 3 48.70 0.00 3.08 0.62 1.97 45.63 02:22:01 all 9.60 0.00 0.76 0.56 1.14 87.94 02:22:01 0 7.83 0.00 0.75 1.28 1.22 88.92 02:22:01 1 8.89 0.00 1.09 0.20 0.78 89.04 02:22:01 2 11.13 0.00 0.65 0.37 1.06 86.79 02:22:01 3 10.53 0.00 0.55 0.38 1.52 87.01 02:23:01 all 3.44 0.00 0.25 0.03 0.40 95.89 02:23:01 0 2.98 0.00 0.25 0.07 0.40 96.30 02:23:01 1 5.07 0.00 0.55 0.00 0.48 93.90 02:23:01 2 4.71 0.00 0.08 0.02 0.43 94.75 02:23:01 3 0.97 0.00 0.12 0.03 0.28 98.60 02:24:01 all 49.11 0.00 1.54 0.46 4.52 44.37 02:24:01 0 47.61 0.00 1.62 1.11 4.66 45.00 02:24:01 1 44.96 0.00 1.04 0.17 3.99 49.84 02:24:01 2 50.57 0.00 1.68 0.33 4.48 42.94 02:24:01 3 53.33 0.00 1.78 0.25 4.93 39.71 02:25:01 all 29.26 0.00 5.84 1.71 2.57 60.62 02:25:01 0 18.32 0.00 5.04 5.05 2.23 69.36 02:25:01 1 28.98 0.00 4.30 0.15 2.33 64.25 02:25:01 2 40.55 0.00 6.13 0.57 3.15 49.61 02:25:01 3 29.23 0.00 7.87 1.07 2.58 59.24 02:26:01 all 19.99 0.00 2.72 2.80 1.53 72.95 02:26:01 0 37.23 0.00 3.77 2.09 2.05 54.86 02:26:01 1 13.45 0.00 1.89 1.59 1.36 81.71 02:26:01 2 19.88 0.00 2.00 1.32 1.67 75.13 02:26:01 3 9.34 0.00 3.23 6.19 1.05 80.18 Average: all 22.16 0.00 2.05 1.58 1.83 72.37 Average: 0 18.72 0.00 1.94 3.04 1.77 74.53 Average: 1 18.37 0.00 1.58 0.80 1.55 77.71 Average: 2 25.21 0.00 2.02 1.07 1.96 69.74 Average: 3 26.38 0.00 2.68 1.43 2.03 67.48