---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5819 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 9.1G 11G 48% / 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: 7975 495 5260 0 2219 7202 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:66:f0:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe66:f036/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:22:8d:5a 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-5819) 07/15/26 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:03 153.19 69.04 84.15 5594.40 39550.62 08:13:01 47.76 0.22 47.53 24.00 7581.66 08:14:01 78.44 20.75 57.69 1334.04 9910.21 08:15:01 4.43 0.00 4.43 0.00 364.47 08:16:01 18.71 6.61 12.10 252.32 594.60 Average: 60.59 19.45 41.14 1450.47 11627.05 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:03 5897028 7408516 2270392 27.80 35452 1657668 982656 10.66 588136 1516076 59420 08:13:01 5701720 7445452 2465700 30.19 53108 1860116 946820 10.27 558896 1715956 137164 08:14:01 5568996 7483772 2598424 31.81 62024 2012988 904100 9.81 547636 1840288 5788 08:15:01 5568836 7484432 2598584 31.82 62088 2013764 913208 9.91 548036 1839872 272 08:16:01 5404696 7387492 2762724 33.83 63556 2079444 998344 10.83 664100 1889092 75736 Average: 5628255 7441933 2539165 31.09 55246 1924796 949026 10.30 581361 1760257 55676 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:03 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:12:03 ens3 385.62 210.88 1083.46 65.13 0.00 0.00 0.00 0.00 08:12:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 08:13:01 ens3 59.16 46.88 774.59 5.07 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:14:01 ens3 28.56 23.21 114.07 3.93 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 29.86 29.86 7.29 7.29 0.00 0.00 0.00 0.00 08:15:01 ens3 3.48 3.38 6.16 0.49 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 87.60 64.20 866.36 13.55 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.67 6.67 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 113.25 69.86 567.55 17.72 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5819) 07/15/26 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:03 all 17.88 0.00 2.63 4.55 1.57 73.37 08:12:03 0 9.63 0.00 1.77 8.92 1.43 78.25 08:12:03 1 18.71 0.00 2.35 3.73 1.45 73.76 08:12:03 2 23.12 0.00 1.89 3.02 2.02 69.95 08:12:03 3 20.03 0.00 4.52 2.55 1.38 71.53 08:13:01 all 15.85 0.00 1.12 1.86 1.23 79.94 08:13:01 0 5.24 0.00 0.69 5.91 1.00 87.16 08:13:01 1 7.78 0.00 0.62 0.17 0.79 90.64 08:13:01 2 26.99 0.00 1.52 0.65 2.08 68.76 08:13:01 3 23.37 0.00 1.65 0.71 1.03 73.24 08:14:01 all 11.47 0.00 1.06 2.05 0.81 84.61 08:14:01 0 0.58 0.00 0.75 3.21 0.70 94.75 08:14:01 1 18.70 0.00 1.50 1.48 0.93 77.39 08:14:01 2 12.22 0.00 1.03 0.20 1.01 85.54 08:14:01 3 14.36 0.00 0.93 3.32 0.60 80.78 08:15:01 all 0.51 0.00 1.60 0.05 0.14 97.69 08:15:01 0 0.54 0.00 1.71 0.07 0.12 97.57 08:15:01 1 0.25 0.00 1.47 0.00 0.18 98.10 08:15:01 2 0.58 0.00 1.62 0.00 0.12 97.68 08:15:01 3 0.67 0.00 1.63 0.13 0.13 97.43 08:16:01 all 15.85 0.00 14.47 0.64 1.75 67.30 08:16:01 0 6.55 0.00 14.00 2.09 1.86 75.50 08:16:01 1 15.46 0.00 14.45 0.07 1.20 68.82 08:16:01 2 14.08 0.00 14.28 0.13 2.19 69.32 08:16:01 3 27.42 0.00 15.17 0.27 1.71 55.44 Average: all 12.30 0.00 4.21 1.83 1.10 80.56 Average: 0 4.51 0.00 3.83 4.03 1.02 86.61 Average: 1 12.21 0.00 4.10 1.10 0.91 81.69 Average: 2 15.35 0.00 4.10 0.80 1.48 78.27 Average: 3 17.14 0.00 4.81 1.40 0.97 75.67