---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8311 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 12G 7.6G 61% / 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 524 2280 0 5170 7152 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:fe:25:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fefe:255e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:c4:bc:fa 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-8311) 08/15/26 _x86_64_ (4 CPU) 00:45:46 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 155.97 69.31 86.67 5601.20 39709.93 00:48:01 61.11 0.10 61.01 20.26 9497.75 00:49:01 125.00 12.83 112.16 2289.89 26026.86 00:50:01 589.67 0.00 589.67 0.00 30570.64 00:51:01 405.65 0.50 405.15 5.87 30460.12 00:52:01 71.24 0.17 71.08 6.93 37859.51 00:53:01 2.40 0.03 2.37 4.67 91.18 00:54:01 10.55 0.22 10.33 9.87 455.52 Average: 177.70 10.39 167.30 992.31 21834.27 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5935248 7447936 2232180 27.33 36880 1656272 956292 10.38 550132 1514544 57408 00:48:01 5614684 7391936 2552744 31.26 56700 1887784 1007992 10.94 621524 1736432 108804 00:49:01 4899900 7329748 3267528 40.01 70108 2506824 1378144 14.95 827000 2200196 7000 00:50:01 3972012 7306000 4195416 51.37 109756 3266048 1364668 14.81 877236 2957624 12324 00:51:01 3563884 7403304 4603544 56.36 142712 3714228 1284240 13.93 826360 3394592 3312 00:52:01 2403740 7387484 5763688 70.57 164844 4747368 1116360 12.11 1882284 3405048 288 00:53:01 2390944 7394468 5776484 70.73 164900 4747544 1116360 12.11 3276852 2002448 8 00:54:01 2327568 7314564 5839860 71.50 165288 4756476 1083400 11.76 3428436 1941712 27716 Average: 3888498 7371930 4278930 52.39 113898 3410318 1163432 12.62 1536228 2394074 27108 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:47:01 ens3 428.71 213.28 1065.51 65.05 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:48:01 ens3 39.09 32.93 819.15 4.84 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:49:01 ens3 670.14 495.00 5250.04 40.88 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 8.52 8.18 1.89 2.55 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 205.68 177.49 2382.67 19.99 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 00:52:01 ens3 834.57 1083.32 5313.85 5602.15 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:53:01 ens3 481.09 913.35 31.78 7441.97 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:54:01 ens3 86.14 152.17 13.76 1136.33 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 344.25 384.48 1859.90 1789.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8311) 08/15/26 _x86_64_ (4 CPU) 00:45:46 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 18.89 0.00 2.85 5.05 1.65 71.57 00:47:01 0 8.00 0.00 2.23 7.33 1.98 80.45 00:47:01 1 18.04 0.00 2.29 5.17 1.35 73.15 00:47:01 2 32.05 0.00 2.26 2.75 1.88 61.06 00:47:01 3 17.51 0.00 4.65 4.93 1.38 71.52 00:48:01 all 19.45 0.00 1.11 2.08 1.32 76.04 00:48:01 0 0.39 0.00 0.26 3.16 1.92 94.26 00:48:01 1 30.45 0.00 1.18 2.47 1.20 64.70 00:48:01 2 45.82 0.00 2.53 0.55 1.87 49.23 00:48:01 3 1.40 0.00 0.43 2.16 0.25 95.75 00:49:01 all 13.51 0.00 2.88 3.38 1.08 79.14 00:49:01 0 5.83 0.00 2.59 3.51 1.49 86.59 00:49:01 1 9.90 0.00 2.49 4.39 0.75 82.46 00:49:01 2 25.59 0.00 3.19 2.40 1.32 67.50 00:49:01 3 12.69 0.00 3.28 3.23 0.80 80.00 00:50:01 all 2.74 0.00 4.01 19.53 0.39 73.34 00:50:01 0 3.73 0.00 6.01 29.53 0.50 60.22 00:50:01 1 2.32 0.00 3.76 20.88 0.30 72.73 00:50:01 2 1.84 0.00 1.46 1.89 0.39 94.42 00:50:01 3 3.07 0.00 4.78 25.80 0.35 66.00 00:51:01 all 6.78 0.00 4.91 12.64 0.93 74.74 00:51:01 0 5.73 0.00 4.75 14.57 0.84 74.12 00:51:01 1 12.52 0.00 4.69 13.21 0.97 68.61 00:51:01 2 4.39 0.00 4.39 14.20 1.06 75.97 00:51:01 3 4.49 0.00 5.83 8.62 0.84 80.22 00:52:01 all 43.87 0.00 5.23 1.13 2.41 47.37 00:52:01 0 41.28 0.00 7.75 0.47 2.47 48.03 00:52:01 1 51.64 0.00 4.45 0.23 2.57 41.10 00:52:01 2 42.42 0.00 3.97 2.32 2.38 48.92 00:52:01 3 40.11 0.00 4.76 1.47 2.20 51.46 00:53:01 all 45.05 0.00 2.49 0.03 2.93 49.50 00:53:01 0 48.55 0.00 3.39 0.08 2.92 45.06 00:53:01 1 47.33 0.00 2.26 0.02 2.89 47.51 00:53:01 2 37.79 0.00 1.83 0.02 2.92 57.44 00:53:01 3 46.59 0.00 2.51 0.02 2.94 47.94 00:54:01 all 18.28 0.00 1.00 0.39 0.88 79.45 00:54:01 0 36.71 0.00 1.40 0.13 1.22 60.54 00:54:01 1 24.35 0.00 1.28 1.40 1.33 71.64 00:54:01 2 5.96 0.00 0.71 0.02 0.58 92.74 00:54:01 3 6.25 0.00 0.62 0.00 0.45 92.68 Average: all 21.09 0.00 3.05 5.51 1.45 68.89 Average: 0 18.72 0.00 3.53 7.33 1.67 68.75 Average: 1 24.60 0.00 2.80 5.96 1.42 65.23 Average: 2 24.51 0.00 2.54 3.00 1.55 68.40 Average: 3 16.53 0.00 3.35 5.76 1.15 73.20