---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1619 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 11G 8.9G 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 500 3789 0 3685 7176 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:84:72:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe84:721d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:74:8c:01 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-1619) 10/31/26 _x86_64_ (4 CPU) 20:40:38 LINUX RESTART (4 CPU) 20:41:02 tps rtps wtps bread/s bwrtn/s 20:42:01 154.65 58.30 96.36 4607.90 42653.80 20:43:01 132.24 38.77 93.47 2300.30 54374.54 20:44:01 13.12 0.07 13.05 3.73 937.33 20:45:01 54.95 11.98 42.97 861.45 5769.41 Average: 88.47 27.15 61.32 1932.25 25865.22 20:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5771124 7439084 2396304 29.34 51292 1787696 956592 10.38 548124 1660596 177384 20:43:01 4060952 7247820 4106476 50.28 63720 3264756 1115052 12.10 763996 3095384 16608 20:44:01 4037476 7234272 4129952 50.57 66300 3270760 1115052 12.10 779460 3100212 1712 20:45:01 3901832 7371292 4265596 52.23 72716 3527280 972292 10.55 768972 3230888 108100 Average: 4442846 7323117 3724582 45.60 63507 2962623 1039747 11.28 715138 2771770 75951 20:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 366.97 247.38 1661.34 68.37 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 963.28 602.53 20768.36 58.65 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 20:44:01 ens3 75.00 106.32 62.60 22.97 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:45:01 ens3 349.72 370.43 2399.08 76.06 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 6.58 6.58 2.13 2.13 0.00 0.00 0.00 0.00 Average: ens3 439.08 332.04 6242.63 56.46 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 2.37 2.37 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1619) 10/31/26 _x86_64_ (4 CPU) 20:40:38 LINUX RESTART (4 CPU) 20:41:02 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 19.58 0.00 2.49 4.62 0.06 73.25 20:42:01 0 13.98 0.00 1.85 3.31 0.05 80.80 20:42:01 1 14.20 0.00 1.43 2.99 0.07 81.32 20:42:01 2 7.22 0.00 1.36 7.59 0.03 83.79 20:42:01 3 42.89 0.00 5.32 4.57 0.10 47.12 20:43:01 all 19.22 0.00 1.86 2.75 0.06 76.12 20:43:01 0 13.46 0.00 0.99 0.94 0.05 84.57 20:43:01 1 12.68 0.00 1.57 1.89 0.07 83.79 20:43:01 2 8.31 0.00 0.72 5.48 0.05 85.44 20:43:01 3 42.21 0.00 4.10 2.69 0.08 50.91 20:44:01 all 4.66 0.00 0.31 0.06 0.03 94.95 20:44:01 0 1.91 0.00 0.15 0.00 0.02 97.93 20:44:01 1 7.90 0.00 0.75 0.00 0.03 91.31 20:44:01 2 5.34 0.00 0.08 0.23 0.02 94.32 20:44:01 3 3.48 0.00 0.27 0.02 0.02 96.22 20:45:01 all 39.48 0.00 1.87 0.41 0.10 58.14 20:45:01 0 52.94 0.00 2.14 0.43 0.10 44.38 20:45:01 1 34.97 0.00 2.04 0.15 0.12 62.71 20:45:01 2 34.99 0.00 1.42 0.94 0.10 62.55 20:45:01 3 35.02 0.00 1.90 0.10 0.10 62.88 Average: all 20.73 0.00 1.63 1.95 0.06 75.63 Average: 0 20.60 0.00 1.28 1.16 0.05 76.91 Average: 1 17.46 0.00 1.45 1.25 0.07 79.77 Average: 2 13.99 0.00 0.89 3.54 0.05 81.52 Average: 3 30.85 0.00 2.89 1.83 0.08 64.36