---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-27 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 9.9G 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 489 4176 0 3309 7188 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:a3:05:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fea3:5f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:65:d0:06 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-27) 12/09/25 _x86_64_ (4 CPU) 12:12:09 LINUX RESTART (4 CPU) 12:13:01 tps rtps wtps bread/s bwrtn/s 12:14:01 145.43 60.80 84.64 2451.32 28209.13 12:15:01 68.49 34.58 33.91 3194.93 21811.56 12:16:01 47.51 3.93 43.58 127.85 5615.86 12:17:01 57.52 0.35 57.17 25.46 7479.02 Average: 79.74 24.92 54.83 1449.93 15779.41 12:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 4599608 7338792 3567820 43.68 73976 2792436 1251020 13.57 1088792 2207256 397424 12:15:01 4654008 7388028 3513420 43.02 79388 2775332 993748 10.78 888200 2344864 47428 12:16:01 4407724 7348736 3759704 46.03 98896 2942912 1015840 11.02 954668 2504572 137120 12:17:01 4274212 7352920 3893216 47.67 108844 3056788 1015464 11.02 965640 2613256 91364 Average: 4483888 7357119 3683540 45.10 90276 2891867 1069018 11.60 974325 2417487 168334 12:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 12:14:01 ens3 239.70 166.73 1407.33 14.49 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 12:15:01 ens3 12.76 9.20 154.03 2.18 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:16:01 ens3 61.24 49.06 679.20 7.07 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 12:17:01 ens3 27.13 24.53 243.63 5.20 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 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 85.22 62.38 621.08 7.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-27) 12/09/25 _x86_64_ (4 CPU) 12:12:09 LINUX RESTART (4 CPU) 12:13:01 CPU %user %nice %system %iowait %steal %idle 12:14:01 all 68.09 0.00 9.83 3.29 7.83 10.96 12:14:01 0 69.16 0.00 9.52 2.87 7.60 10.85 12:14:01 1 65.43 0.00 9.20 3.30 8.31 13.77 12:14:01 2 68.37 0.00 10.09 3.88 7.72 9.95 12:14:01 3 69.44 0.00 10.51 3.10 7.68 9.27 12:15:01 all 56.90 0.00 9.19 0.77 7.03 26.11 12:15:01 0 57.75 0.00 9.15 0.48 7.01 25.60 12:15:01 1 52.00 0.00 8.55 0.86 6.99 31.60 12:15:01 2 58.73 0.00 9.29 0.88 7.41 23.69 12:15:01 3 59.09 0.00 9.77 0.86 6.71 23.57 12:16:01 all 19.94 0.00 1.07 1.79 1.02 76.18 12:16:01 0 4.62 0.00 0.43 0.32 0.52 94.11 12:16:01 1 41.73 0.00 1.85 0.40 1.37 54.66 12:16:01 2 15.32 0.00 0.81 6.18 1.06 76.63 12:16:01 3 18.18 0.00 1.18 0.22 1.11 79.32 12:17:01 all 19.78 0.00 1.18 1.82 0.93 76.29 12:17:01 0 11.78 0.00 1.10 1.90 0.68 84.54 12:17:01 1 18.02 0.00 0.65 0.08 0.63 80.62 12:17:01 2 14.83 0.00 0.99 3.96 0.94 79.29 12:17:01 3 34.44 0.00 2.03 1.35 1.48 60.70 Average: all 41.23 0.00 5.33 1.92 4.21 47.32 Average: 0 35.88 0.00 5.06 1.39 3.96 53.71 Average: 1 44.35 0.00 5.07 1.17 4.34 45.07 Average: 2 39.36 0.00 5.30 3.72 4.29 47.33 Average: 3 45.31 0.00 5.88 1.38 4.25 43.18