---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1020 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 9.0G 11G 47% / 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 496 5368 0 2111 7205 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:d2:6a:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fed2:6a4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:cd:2a:c1 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-1020) 04/20/26 _x86_64_ (4 CPU) 21:33:50 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:02 153.92 68.92 85.00 5584.94 39899.10 21:36:01 60.09 0.22 59.87 23.59 8787.39 21:37:01 58.27 12.94 45.33 2283.39 5531.37 Average: 90.93 27.51 63.42 2645.16 18123.08 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:02 5869308 7387328 2298112 28.14 37036 1661484 1016984 11.03 607580 1519976 55252 21:36:01 5559908 7359768 2607512 31.93 59672 1903208 1041264 11.30 641240 1759748 127728 21:37:01 5516196 7393348 2651224 32.46 62316 1978040 1001180 10.86 676048 1769768 9960 Average: 5648471 7380148 2518949 30.84 53008 1847577 1019809 11.07 641623 1683164 64313 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:02 ens3 436.74 227.33 1150.22 65.63 0.00 0.00 0.00 0.00 21:36:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 63.55 52.62 721.85 6.27 0.00 0.00 0.00 0.00 21:37:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 24.34 21.26 18.32 10.11 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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 175.48 100.66 629.55 27.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1020) 04/20/26 _x86_64_ (4 CPU) 21:33:50 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:02 all 17.13 0.00 2.56 4.45 0.88 74.98 21:35:02 0 11.54 0.00 4.09 2.11 0.70 81.56 21:35:02 1 19.55 0.00 2.41 6.66 1.02 70.36 21:35:02 2 23.85 0.00 1.88 5.25 1.03 67.98 21:35:02 3 13.60 0.00 1.86 3.78 0.75 80.02 21:36:01 all 20.50 0.00 1.25 1.60 0.66 76.00 21:36:01 0 1.30 0.00 0.12 0.00 0.15 98.43 21:36:01 1 7.09 0.00 0.76 2.94 0.34 88.87 21:36:01 2 44.92 0.00 2.44 3.34 1.25 48.05 21:36:01 3 28.69 0.00 1.68 0.10 0.88 68.65 21:37:01 all 20.22 0.00 1.32 1.63 0.74 76.10 21:37:01 0 33.23 0.00 1.79 0.72 1.12 63.15 21:37:01 1 7.25 0.00 1.12 2.90 0.35 88.39 21:37:01 2 22.57 0.00 1.37 2.73 0.87 72.47 21:37:01 3 17.85 0.00 1.02 0.18 0.62 80.33 Average: all 19.28 0.00 1.71 2.56 0.76 75.69 Average: 0 15.42 0.00 2.01 0.95 0.66 80.97 Average: 1 11.31 0.00 1.43 4.17 0.57 82.52 Average: 2 30.37 0.00 1.89 3.78 1.05 62.91 Average: 3 20.00 0.00 1.52 1.36 0.75 76.37