---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12774 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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: 7976 484 3634 0 3857 7193 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:6e:22:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe6e:22d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:55:6b:52 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-12774) 09/15/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 164.76 61.34 103.42 4986.50 42026.75 21:41:01 211.36 115.38 95.98 6116.23 17376.34 21:42:01 158.57 19.43 139.13 1212.93 43017.20 21:43:01 63.63 25.39 38.24 1321.29 22479.84 Average: 149.58 55.39 94.19 3409.36 31223.60 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5656976 7370236 2510452 30.74 50504 1832024 1025956 11.13 651796 1665728 215060 21:41:01 5016952 7447344 3150476 38.57 71688 2505800 1021336 11.08 788248 2121708 475972 21:42:01 3715816 7368224 4451612 54.50 107984 3611068 1379420 14.97 1316284 2800400 363124 21:43:01 3684064 7322984 4483364 54.89 122204 3579020 1026340 11.14 1604892 2538908 80732 Average: 4518452 7377197 3648976 44.68 88095 2881978 1113263 12.08 1090305 2281686 283722 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 416.20 277.62 1570.25 69.46 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 273.86 219.08 1426.08 21.27 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 21:42:01 ens3 334.35 293.87 1621.56 26.14 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 90.19 74.01 912.96 13.17 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.38 11.38 2.17 2.17 0.00 0.00 0.00 0.00 Average: ens3 278.64 216.13 1382.69 32.51 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 3.83 3.83 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12774) 09/15/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.62 0.00 2.30 4.80 0.05 76.23 21:40:01 0 6.28 0.00 2.81 8.84 0.03 82.04 21:40:01 1 18.27 0.00 2.29 5.29 0.05 74.10 21:40:01 2 31.62 0.00 2.73 1.52 0.08 64.05 21:40:01 3 10.35 0.00 1.37 3.54 0.03 84.70 21:41:01 all 18.02 0.87 2.35 8.34 0.06 70.36 21:41:01 0 9.48 0.00 1.75 9.23 0.03 79.50 21:41:01 1 27.81 0.00 2.42 9.44 0.08 60.24 21:41:01 2 15.99 3.46 2.97 8.53 0.08 68.97 21:41:01 3 18.80 0.02 2.25 6.14 0.05 72.75 21:42:01 all 46.80 0.00 5.36 1.55 0.10 46.20 21:42:01 0 46.15 0.00 5.31 1.14 0.10 47.30 21:42:01 1 47.54 0.00 5.44 1.92 0.10 45.00 21:42:01 2 46.09 0.00 4.96 2.65 0.12 46.19 21:42:01 3 47.39 0.00 5.72 0.49 0.12 46.28 21:43:01 all 44.90 0.00 6.24 1.27 0.10 47.50 21:43:01 0 43.50 0.00 6.58 0.40 0.10 49.41 21:43:01 1 40.83 0.00 6.00 3.12 0.08 49.97 21:43:01 2 47.60 0.00 6.32 1.13 0.10 44.85 21:43:01 3 47.69 0.00 6.04 0.44 0.10 45.74 Average: all 31.56 0.22 4.06 3.99 0.08 60.09 Average: 0 26.31 0.00 4.11 4.91 0.07 64.60 Average: 1 33.62 0.00 4.04 4.94 0.08 57.32 Average: 2 35.31 0.87 4.24 3.46 0.10 56.03 Average: 3 31.02 0.00 3.84 2.65 0.08 62.40