---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13082 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 8.8G 55% / 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 523 3576 0 3875 7154 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:60:96:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe60:965c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:f2:fb:85 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::42:80ff:fef2:fb85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13082) 09/19/26 _x86_64_ (4 CPU) 15:24:39 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 166.69 61.39 105.30 5000.90 42780.09 15:27:01 115.44 39.75 75.69 2351.61 13333.51 15:28:01 45.73 14.56 31.16 1299.92 12417.66 15:29:01 88.29 0.22 88.07 15.20 51170.14 15:30:01 7.33 1.15 6.18 32.66 314.48 15:31:01 37.91 1.77 36.14 101.58 8450.06 Average: 76.79 19.75 57.04 1464.54 21433.26 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5753852 7438088 2413576 29.55 51508 1802400 967492 10.50 555732 1668780 169700 15:27:01 5166832 7277908 3000596 36.74 64808 2202376 1112488 12.07 754588 2026204 171328 15:28:01 3686988 6068648 4480440 54.86 71148 2458356 2628940 28.53 2028452 2210240 44764 15:29:01 2392872 5827544 5774556 70.70 103604 3391964 3152792 34.21 2374528 3048272 696 15:30:01 1756664 5198736 6410764 78.49 103856 3400568 3501584 37.99 3015408 3044268 1744 15:31:01 3662840 7325148 4504588 55.15 109860 3607620 1098140 11.92 988908 3168612 29268 Average: 3736675 6522679 4430753 54.25 84131 2810547 2076906 22.54 1619603 2527729 69583 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 ens3 438.96 286.80 1739.26 72.85 0.00 0.00 0.00 0.00 15:26:02 lo 1.27 1.27 0.11 0.11 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 ens3 156.73 150.81 2533.64 24.84 0.00 0.00 0.00 0.00 15:27:01 lo 1.56 1.56 0.15 0.15 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 ens3 228.96 219.16 3373.24 29.76 0.00 0.00 0.00 0.00 15:28:01 veth005a0a4 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 15:28:01 lo 1.92 1.92 0.23 0.23 0.00 0.00 0.00 0.00 15:29:01 vetha1d1089 0.67 0.67 0.08 0.39 0.00 0.00 0.00 0.00 15:29:01 docker0 0.85 0.72 0.08 0.39 0.00 0.00 0.00 0.00 15:29:01 ens3 564.31 471.25 7118.78 32.74 0.00 0.00 0.00 0.00 15:29:01 veth005a0a4 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 docker0 1.28 1.30 0.23 0.22 0.00 0.00 0.00 0.00 15:30:01 ens3 299.85 159.22 66.32 173.02 0.00 0.00 0.00 0.00 15:30:01 veth005a0a4 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 1421.93 1421.93 408.31 408.31 0.00 0.00 0.00 0.00 15:31:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 107.60 91.63 951.70 31.70 0.00 0.00 0.00 0.00 15:31:01 lo 126.45 126.45 36.46 36.46 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.38 0.05 0.11 0.00 0.00 0.00 0.00 Average: ens3 299.79 230.03 2630.76 60.92 0.00 0.00 0.00 0.00 Average: lo 258.27 258.27 74.29 74.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13082) 09/19/26 _x86_64_ (4 CPU) 15:24:39 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 19.11 0.00 2.61 5.69 0.06 72.53 15:26:02 0 8.12 0.00 1.64 6.83 0.03 83.37 15:26:02 1 33.26 0.00 2.91 2.43 0.08 61.32 15:26:02 2 17.91 0.00 1.76 4.95 0.07 75.32 15:26:02 3 17.15 0.00 4.12 8.57 0.07 70.09 15:27:01 all 18.48 0.00 1.22 2.55 0.06 77.70 15:27:01 0 8.79 0.00 0.51 3.78 0.03 86.89 15:27:01 1 33.35 0.00 2.11 2.07 0.09 62.38 15:27:01 2 19.10 0.00 1.44 3.79 0.07 75.60 15:27:01 3 12.75 0.00 0.83 0.56 0.05 85.82 15:28:01 all 42.52 0.00 1.39 1.05 0.11 54.94 15:28:01 0 45.77 0.00 1.31 1.51 0.10 51.32 15:28:01 1 46.68 0.00 1.09 0.10 0.12 52.01 15:28:01 2 42.54 0.00 1.49 1.54 0.10 54.33 15:28:01 3 35.12 0.00 1.66 1.02 0.08 62.12 15:29:01 all 13.25 0.00 5.10 1.29 0.09 80.27 15:29:01 0 16.08 0.00 6.05 0.17 0.10 77.60 15:29:01 1 16.13 0.00 5.80 0.14 0.09 77.84 15:29:01 2 8.58 0.00 4.88 4.31 0.10 82.14 15:29:01 3 12.19 0.00 3.67 0.59 0.07 83.48 15:30:01 all 57.53 0.00 4.85 0.10 0.17 37.35 15:30:01 0 58.03 0.00 4.42 0.14 0.17 37.25 15:30:01 1 58.25 0.00 5.19 0.00 0.19 36.38 15:30:01 2 57.67 0.00 5.32 0.12 0.17 36.72 15:30:01 3 56.16 0.00 4.48 0.14 0.17 39.05 15:31:01 all 29.45 0.00 2.05 1.14 0.08 67.27 15:31:01 0 29.01 0.00 2.25 0.54 0.07 68.14 15:31:01 1 19.87 0.00 1.61 1.09 0.05 77.37 15:31:01 2 18.07 0.00 1.85 2.89 0.07 77.13 15:31:01 3 50.91 0.00 2.49 0.08 0.12 46.40 Average: all 30.03 0.00 2.86 1.98 0.09 65.04 Average: 0 27.58 0.00 2.68 2.17 0.08 67.48 Average: 1 34.59 0.00 3.11 0.98 0.10 61.22 Average: 2 27.31 0.00 2.77 2.93 0.10 66.88 Average: 3 30.63 0.00 2.87 1.84 0.09 64.57