---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13625 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 9.0G 54% / 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 547 3752 0 3675 7129 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:1a:ae:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe1a:ae6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:05:82:1a 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:c2ff:fe05:821a/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-13625) 09/26/26 _x86_64_ (4 CPU) 15:24:43 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 165.86 61.54 104.32 4995.57 42771.69 15:27:01 104.76 39.71 65.06 2350.38 12650.87 15:28:01 49.26 14.43 34.83 1301.38 13261.12 15:29:01 86.97 0.17 86.80 4.93 51285.19 15:30:01 5.67 0.05 5.62 3.87 96.92 15:31:01 23.09 0.73 22.36 74.91 1603.47 Average: 72.51 19.38 53.13 1452.64 20298.93 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5650760 7333380 2516660 30.81 51352 1800844 1028128 11.16 657656 1667156 168884 15:27:01 5147764 7259360 3019656 36.97 64588 2203028 1081120 11.73 773348 2026340 198048 15:28:01 3742504 6111816 4424916 54.18 71076 2446208 2372768 25.75 1981692 2197972 31632 15:29:01 2490920 5926552 5676500 69.50 103540 3392584 2810240 30.49 2266536 3056328 668 15:30:01 2174632 5609792 5992788 73.37 103760 3394976 2936212 31.86 2592452 3049348 2632 15:31:01 3842272 7297304 4325148 52.96 106224 3413512 1083752 11.76 941468 3044996 27136 Average: 3841475 6589701 4325945 52.97 83423 2775192 1885370 20.46 1535525 2507023 71500 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 ens3 423.25 272.97 1740.53 70.36 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:27:01 ens3 165.97 138.54 2548.57 23.65 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 15:28:01 ens3 219.23 212.20 3140.22 29.37 0.00 0.00 0.00 0.00 15:28:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 15:28:01 veth031dca5 0.08 0.27 0.01 0.02 0.00 0.00 0.00 0.00 15:28:01 lo 2.05 2.05 0.25 0.25 0.00 0.00 0.00 0.00 15:29:01 ens3 604.10 512.65 7336.62 35.83 0.00 0.00 0.00 0.00 15:29:01 docker0 0.38 0.28 0.03 0.02 0.00 0.00 0.00 0.00 15:29:01 veth031dca5 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 15:29:01 veth4aa0ce1 0.20 0.23 0.02 0.02 0.00 0.00 0.00 0.00 15:30:01 ens3 57.07 40.19 15.68 46.39 0.00 0.00 0.00 0.00 15:30:01 docker0 0.22 0.25 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 veth031dca5 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 398.35 398.35 106.94 106.94 0.00 0.00 0.00 0.00 15:31:01 ens3 208.51 130.52 64.76 146.43 0.00 0.00 0.00 0.00 15:31:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 lo 1141.37 1141.37 337.60 337.60 0.00 0.00 0.00 0.00 Average: ens3 280.00 218.06 2474.12 58.77 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 256.86 256.86 74.26 74.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13625) 09/26/26 _x86_64_ (4 CPU) 15:24:43 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 18.57 0.00 2.39 5.14 0.06 73.84 15:26:02 0 20.56 0.00 1.91 2.78 0.05 74.70 15:26:02 1 13.99 0.00 3.12 2.05 0.05 80.78 15:26:02 2 9.59 0.00 1.90 8.28 0.07 80.16 15:26:02 3 30.13 0.00 2.65 7.44 0.08 59.71 15:27:01 all 18.81 0.00 1.20 2.28 0.06 77.65 15:27:01 0 24.52 0.00 0.83 0.85 0.05 73.74 15:27:01 1 29.17 0.00 1.78 1.60 0.07 67.38 15:27:01 2 12.21 0.00 1.22 0.66 0.07 85.84 15:27:01 3 9.33 0.00 0.92 6.03 0.05 83.67 15:28:01 all 41.01 0.00 1.35 0.88 0.10 56.67 15:28:01 0 41.03 0.00 1.09 0.22 0.10 57.56 15:28:01 1 39.18 0.00 1.13 1.41 0.08 58.20 15:28:01 2 44.47 0.00 1.25 0.74 0.10 53.44 15:28:01 3 39.32 0.00 1.97 1.14 0.10 57.47 15:29:01 all 11.83 0.00 4.64 1.31 0.09 82.13 15:29:01 0 10.47 0.00 4.91 3.03 0.09 81.50 15:29:01 1 9.36 0.00 3.80 1.04 0.07 85.73 15:29:01 2 11.27 0.00 4.64 0.20 0.07 83.81 15:29:01 3 16.25 0.00 5.23 0.96 0.10 77.46 15:30:01 all 32.59 0.00 1.31 0.08 0.10 65.92 15:30:01 0 35.19 0.00 1.13 0.00 0.10 63.58 15:30:01 1 31.38 0.00 1.58 0.27 0.08 66.68 15:30:01 2 32.57 0.00 1.16 0.00 0.12 66.15 15:30:01 3 31.20 0.00 1.37 0.05 0.10 67.28 15:31:01 all 40.95 0.00 3.25 0.55 0.11 55.15 15:31:01 0 52.57 0.00 3.82 0.14 0.12 43.36 15:31:01 1 38.13 0.00 3.18 0.99 0.10 57.60 15:31:01 2 32.74 0.00 2.79 0.17 0.10 64.19 15:31:01 3 40.36 0.00 3.20 0.91 0.10 55.44 Average: all 27.31 0.00 2.35 1.71 0.08 68.54 Average: 0 30.73 0.00 2.27 1.17 0.08 65.74 Average: 1 26.86 0.00 2.43 1.23 0.08 69.40 Average: 2 23.82 0.00 2.16 1.69 0.09 72.24 Average: 3 27.80 0.00 2.55 2.77 0.09 66.79