---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13975 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 9.3G 10G 49% / 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 4914 0 2537 7162 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:4f:82:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe4f:8288/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:be:3d:86 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::42:5ff:febe:3d86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13975) 09/30/26 _x86_64_ (4 CPU) 12:39:20 LINUX RESTART (4 CPU) 12:40:02 tps rtps wtps bread/s bwrtn/s 12:41:01 81.51 21.06 60.45 723.95 6984.17 12:42:01 183.70 18.40 165.31 2441.46 24656.69 12:43:01 85.80 3.22 82.59 488.77 4405.46 Average: 117.20 14.19 103.02 1220.78 12043.12 12:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 5584468 7346160 2582960 31.63 55744 1873948 1016352 11.03 648836 1740284 207228 12:42:01 5059512 7299980 3107916 38.05 74084 2315256 1361356 14.77 860312 2009452 4308 12:43:01 5027464 7328496 3139964 38.44 84212 2364180 1031152 11.19 895276 2006456 12460 Average: 5223815 7324879 2943613 36.04 71347 2184461 1136287 12.33 801475 1918731 74665 12:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 87.73 72.34 1264.65 11.00 0.00 0.00 0.00 0.00 12:42:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:42:01 docker0 114.75 170.39 6.81 1007.27 0.00 0.00 0.00 0.00 12:42:01 vethbcfc11b 32.38 62.76 2.30 332.55 0.00 0.00 0.00 0.03 12:42:01 ens3 263.51 182.72 1796.61 17.86 0.00 0.00 0.00 0.00 12:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 24.76 24.96 15.01 20.69 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 38.46 57.12 2.28 337.61 0.00 0.00 0.00 0.00 Average: ens3 125.54 93.45 1024.03 16.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13975) 09/30/26 _x86_64_ (4 CPU) 12:39:20 LINUX RESTART (4 CPU) 12:40:02 CPU %user %nice %system %iowait %steal %idle 12:41:01 all 20.10 0.00 1.29 2.45 0.06 76.11 12:41:01 0 11.60 0.00 1.05 1.19 0.05 86.11 12:41:01 1 49.31 0.00 2.39 0.39 0.10 47.82 12:41:01 2 16.15 0.00 0.92 0.76 0.05 82.11 12:41:01 3 3.16 0.00 0.79 7.48 0.03 88.54 12:42:01 all 13.01 0.00 2.63 5.63 3.02 75.71 12:42:01 0 14.64 0.00 2.15 2.84 2.61 77.76 12:42:01 1 21.91 0.00 2.84 2.48 2.94 69.82 12:42:01 2 10.89 0.00 3.36 11.97 2.98 70.79 12:42:01 3 4.69 0.00 2.16 5.25 3.52 84.38 12:43:01 all 18.82 0.00 2.16 2.79 0.27 75.96 12:43:01 0 13.85 0.00 1.86 1.76 0.25 82.27 12:43:01 1 10.31 0.00 2.10 6.43 0.25 80.91 12:43:01 2 33.95 0.00 2.16 0.48 0.31 63.10 12:43:01 3 17.06 0.00 2.49 2.51 0.27 77.68 Average: all 17.28 0.00 2.03 3.64 1.13 75.92 Average: 0 13.38 0.00 1.69 1.94 0.98 82.01 Average: 1 27.05 0.00 2.45 3.11 1.11 66.28 Average: 2 20.36 0.00 2.16 4.43 1.12 71.92 Average: 3 8.31 0.00 1.82 5.06 1.30 83.50