---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15119 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 11G 8.5G 56% / 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 534 3353 0 4088 7143 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:eb:a7:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:feeb:a761/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:18:74:59 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 inet6 fe80::42:bbff:fe18:7459/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15119) 10/14/26 _x86_64_ (4 CPU) 08:49:17 LINUX RESTART (4 CPU) 08:50:02 tps rtps wtps bread/s bwrtn/s 08:51:01 85.61 21.06 64.55 723.95 7449.18 08:52:01 100.10 43.43 56.67 3111.08 12811.86 08:53:01 21.01 10.06 10.95 787.34 4709.35 08:54:01 141.03 3.12 137.91 393.27 89716.91 Average: 86.94 19.41 67.53 1256.12 28760.61 08:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 5627868 7395220 2539560 31.09 54208 1881988 984404 10.68 595136 1753564 203412 08:52:01 5231396 7281592 2936032 35.95 66388 2140008 1091840 11.85 773820 1944908 35352 08:53:01 4152784 6328300 4014644 49.15 69792 2257264 1976592 21.45 1762292 2019476 1124 08:54:01 3525436 7391472 4641992 56.84 91872 3863520 950460 10.31 1036752 3295596 260 Average: 4634371 7099146 3533057 43.26 70565 2535695 1250824 13.57 1042000 2253386 60037 08:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 ens3 117.29 92.90 1556.98 13.98 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 08:52:01 ens3 107.73 106.80 906.60 26.59 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 08:53:01 ens3 89.94 90.53 1468.39 14.59 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 87.24 87.24 32.20 32.20 0.00 0.00 0.00 0.00 08:54:01 ens3 2685.45 581.80 6878.03 47.17 0.00 0.00 0.00 0.00 08:54:01 docker0 395.43 2460.59 22.48 1808.55 0.00 0.00 0.00 0.00 08:54:01 lo 34.94 34.94 4.37 4.37 0.00 0.00 0.00 0.00 Average: ens3 752.75 218.53 2707.29 25.63 0.00 0.00 0.00 0.00 Average: docker0 99.27 617.72 5.64 454.03 0.00 0.00 0.00 0.00 Average: lo 31.59 31.59 9.27 9.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15119) 10/14/26 _x86_64_ (4 CPU) 08:49:17 LINUX RESTART (4 CPU) 08:50:02 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 20.15 0.00 1.16 2.28 0.06 76.35 08:51:01 0 54.58 0.00 2.49 0.97 0.12 41.85 08:51:01 1 12.68 0.00 0.88 1.27 0.03 85.13 08:51:01 2 11.40 0.00 0.75 0.56 0.07 87.22 08:51:01 3 1.82 0.00 0.51 6.30 0.02 91.36 08:52:01 all 19.17 0.00 1.27 1.86 0.09 77.61 08:52:01 0 18.15 0.00 1.33 3.89 0.10 76.53 08:52:01 1 15.72 0.00 0.80 0.52 0.07 82.89 08:52:01 2 17.88 0.00 1.19 0.64 0.10 80.19 08:52:01 3 24.97 0.00 1.71 2.41 0.08 70.83 08:53:01 all 39.15 0.00 1.16 0.23 0.13 59.33 08:53:01 0 37.98 0.00 1.17 0.23 0.12 60.49 08:53:01 1 39.60 0.00 1.00 0.15 0.13 59.11 08:53:01 2 43.53 0.00 1.12 0.25 0.13 54.97 08:53:01 3 35.47 0.00 1.39 0.28 0.12 62.74 08:54:01 all 29.43 0.00 5.54 2.80 0.14 62.09 08:54:01 0 26.54 0.00 3.80 4.33 0.14 65.20 08:54:01 1 31.92 0.00 6.61 1.36 0.15 59.95 08:54:01 2 23.51 0.00 6.95 1.60 0.15 67.79 08:54:01 3 35.73 0.00 4.78 3.92 0.14 55.44 Average: all 26.99 0.00 2.28 1.79 0.10 68.84 Average: 0 34.26 0.00 2.19 2.35 0.12 61.08 Average: 1 25.02 0.00 2.33 0.82 0.10 71.74 Average: 2 24.15 0.00 2.50 0.76 0.11 72.48 Average: 3 24.55 0.00 2.10 3.21 0.09 70.05