---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3892 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 9.0G 54% / 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 615 3780 0 3579 7061 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:67:db:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe67:dbcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:e4:69:34 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-3892) 06/20/26 _x86_64_ (4 CPU) 19:35:48 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 152.52 70.75 81.77 5635.46 39934.16 19:38:01 58.49 0.23 58.26 23.86 9191.67 19:39:01 208.98 13.10 195.88 2216.46 65230.39 19:40:01 20.50 0.57 19.93 41.06 1445.49 Average: 110.13 21.16 88.96 1979.22 28951.94 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5858096 7381240 2309332 28.27 35908 1667656 990596 10.75 621300 1518884 51564 19:38:01 5562252 7334660 2605176 31.90 55652 1884584 1030472 11.18 677084 1732380 86424 19:39:01 3952776 7293528 4214652 51.60 105292 3301208 1162168 12.61 874152 3007020 160 19:40:01 3908324 7264540 4259104 52.15 108828 3311448 1102244 11.96 921072 3001828 10960 Average: 4820362 7318492 3347066 40.98 76420 2541224 1071370 11.63 773402 2315028 37277 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:37:01 ens3 372.95 210.96 1277.96 73.85 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:38:01 ens3 79.74 60.49 875.40 7.16 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 19:39:01 ens3 322.36 208.85 6507.47 45.95 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 19:40:01 ens3 42.49 52.17 21.40 193.93 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 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 204.39 133.12 2170.74 80.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3892) 06/20/26 _x86_64_ (4 CPU) 19:35:48 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 17.80 0.00 2.85 5.78 2.42 71.16 19:37:01 0 17.17 0.00 1.46 3.13 2.10 76.14 19:37:01 1 7.67 0.00 1.77 8.91 2.31 79.34 19:37:01 2 12.44 0.00 5.35 5.60 2.57 74.05 19:37:01 3 33.91 0.00 2.83 5.49 2.70 55.06 19:38:01 all 18.89 0.00 1.10 2.42 1.42 76.18 19:38:01 0 19.60 0.00 1.03 7.36 1.32 70.69 19:38:01 1 13.29 0.00 1.11 1.64 1.46 82.50 19:38:01 2 27.18 0.00 1.59 0.28 1.92 69.02 19:38:01 3 15.50 0.00 0.63 0.38 0.98 82.50 19:39:01 all 19.09 0.00 6.57 4.14 3.96 66.23 19:39:01 0 15.97 0.00 7.38 3.56 3.58 69.52 19:39:01 1 23.59 0.00 6.27 7.02 3.78 59.33 19:39:01 2 19.97 0.00 6.02 3.66 4.52 65.84 19:39:01 3 16.83 0.00 6.64 2.33 3.96 70.23 19:40:01 all 20.48 0.00 1.20 0.88 1.82 75.62 19:40:01 0 5.82 0.00 0.85 0.05 1.01 92.28 19:40:01 1 31.13 0.00 1.52 0.20 2.12 65.03 19:40:01 2 5.69 0.00 0.95 2.92 1.33 89.12 19:40:01 3 39.24 0.00 1.42 0.36 2.83 56.15 Average: all 19.06 0.00 2.93 3.31 2.40 72.30 Average: 0 14.63 0.00 2.68 3.52 2.00 77.17 Average: 1 18.91 0.00 2.66 4.44 2.41 71.57 Average: 2 16.31 0.00 3.48 3.11 2.58 74.51 Average: 3 26.40 0.00 2.88 2.14 2.62 65.96