---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-303 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 9.9G 9.4G 52% / 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 501 4305 0 3169 7175 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:4e:33:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe4e:335e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:b2:22:3c 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-303) 08/06/25 _x86_64_ (4 CPU) 22:15:48 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 153.77 68.89 84.89 5579.87 39828.58 22:18:01 53.08 0.25 52.83 27.86 7333.42 22:19:01 161.47 12.63 148.84 2220.70 53783.44 22:20:01 18.45 0.40 18.05 32.79 1387.90 Average: 96.69 20.54 76.15 1965.22 25582.57 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5883688 7403548 2283740 27.96 36940 1663296 1028924 11.16 593352 1521140 55236 22:18:01 5639084 7387796 2528344 30.96 56524 1859696 1026204 11.14 620092 1713404 133172 22:19:01 4446772 7371900 3720656 45.55 87808 2944032 1044020 11.33 712384 2719728 980 22:20:01 4443412 7378596 3724016 45.60 90488 2950356 1032648 11.20 714188 2720348 9988 Average: 5103239 7385460 3064189 37.52 67940 2354345 1032949 11.21 660004 2168655 49844 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 344.79 190.00 1132.60 63.51 0.00 0.00 0.00 0.00 22:18:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 57.13 47.90 689.40 6.07 0.00 0.00 0.00 0.00 22:19:01 lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 756.19 292.50 5736.37 121.97 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 11.11 11.81 8.90 5.72 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 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: ens3 292.30 135.55 1891.77 49.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-303) 08/06/25 _x86_64_ (4 CPU) 22:15:48 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 16.92 0.00 2.78 5.08 1.06 74.16 22:17:01 0 7.16 0.00 1.62 6.54 1.02 83.67 22:17:01 1 14.34 0.00 1.99 1.89 0.82 80.97 22:17:01 2 28.30 0.00 2.35 3.09 1.30 64.96 22:17:01 3 17.93 0.00 5.16 8.78 1.10 67.02 22:18:01 all 20.77 0.00 1.26 1.55 0.94 75.47 22:18:01 0 15.41 0.00 0.81 0.28 1.00 82.50 22:18:01 1 21.89 0.00 1.62 0.10 0.80 75.59 22:18:01 2 15.21 0.00 1.30 4.85 0.73 77.91 22:18:01 3 30.61 0.00 1.30 0.97 1.25 65.88 22:19:01 all 21.11 0.00 5.96 3.12 1.46 68.35 22:19:01 0 14.06 0.00 5.63 4.22 1.47 74.62 22:19:01 1 28.00 0.00 6.69 2.33 1.68 61.30 22:19:01 2 16.77 0.00 5.43 4.64 1.33 71.83 22:19:01 3 25.57 0.00 6.06 1.31 1.35 65.71 22:20:01 all 21.40 0.00 1.04 0.50 0.78 76.28 22:20:01 0 6.85 0.00 0.73 0.02 0.57 91.83 22:20:01 1 25.28 0.00 0.95 1.55 0.95 71.28 22:20:01 2 35.11 0.00 1.87 0.38 1.07 61.58 22:20:01 3 18.36 0.00 0.63 0.07 0.55 80.39 Average: all 20.05 0.00 2.75 2.56 1.06 73.58 Average: 0 10.86 0.00 2.19 2.76 1.01 83.18 Average: 1 22.38 0.00 2.80 1.46 1.06 72.30 Average: 2 23.86 0.00 2.73 3.24 1.11 69.07 Average: 3 23.12 0.00 3.28 2.78 1.06 69.76