---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3478 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 10G 9.3G 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 4189 0 3285 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:1b:6c:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe1b:6ccc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:4a:6f:2f 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-3478) 09/12/25 _x86_64_ (4 CPU) 05:44:50 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 151.49 69.04 82.45 5602.00 39327.46 05:47:01 49.71 0.27 49.44 28.39 6760.75 05:48:01 160.59 12.70 147.89 2257.62 59287.85 05:49:01 17.86 0.40 17.46 32.79 1345.51 Average: 94.91 20.60 74.31 1980.04 26678.73 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5957820 7450072 2209608 27.05 34800 1639700 967484 10.50 547120 1498596 45044 05:47:01 5720248 7438620 2447180 29.96 54160 1834016 963584 10.46 568804 1689628 136440 05:48:01 4354008 7397164 3813420 46.69 86868 3056388 989832 10.74 718672 2798276 600 05:49:01 4350396 7406580 3817032 46.73 90196 3064260 1030220 11.18 717980 2800720 11304 Average: 5095618 7423109 3071810 37.61 66506 2398591 987780 10.72 638144 2196805 48347 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 441.86 243.69 1009.80 66.79 0.00 0.00 0.00 0.00 05:47:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 61.00 51.17 728.06 6.22 0.00 0.00 0.00 0.00 05:48:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 263.89 157.84 6108.94 92.67 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 12.01 12.41 9.24 5.96 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 194.68 116.28 1963.91 42.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3478) 09/12/25 _x86_64_ (4 CPU) 05:44:50 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 17.36 0.00 2.75 4.89 1.49 73.51 05:46:01 0 8.95 0.00 1.82 4.65 1.15 83.43 05:46:01 1 12.72 0.00 4.66 4.25 1.27 77.10 05:46:01 2 21.84 0.00 2.12 5.63 1.88 68.53 05:46:01 3 25.91 0.00 2.40 5.04 1.67 64.98 05:47:01 all 19.42 0.00 1.18 2.59 1.18 75.63 05:47:01 0 14.73 0.00 1.13 4.16 0.85 79.13 05:47:01 1 18.84 0.00 1.12 5.35 0.93 73.76 05:47:01 2 15.19 0.00 0.98 0.53 1.50 81.80 05:47:01 3 28.95 0.00 1.49 0.37 1.44 67.75 05:48:01 all 21.04 0.00 6.90 2.77 2.16 67.13 05:48:01 0 14.45 0.00 6.52 2.87 1.75 74.41 05:48:01 1 15.24 0.00 7.10 2.73 1.84 73.09 05:48:01 2 40.37 0.00 8.24 4.50 2.63 44.25 05:48:01 3 14.20 0.00 5.76 0.99 2.41 76.64 05:49:01 all 21.22 0.00 0.91 0.55 1.20 76.12 05:49:01 0 21.96 0.00 0.98 0.07 1.03 75.96 05:49:01 1 11.67 0.00 0.61 0.36 1.50 85.85 05:49:01 2 9.90 0.00 0.67 0.03 0.58 88.81 05:49:01 3 41.43 0.00 1.38 1.75 1.68 53.75 Average: all 19.76 0.00 2.92 2.70 1.51 73.11 Average: 0 15.03 0.00 2.60 2.94 1.19 78.24 Average: 1 14.61 0.00 3.36 3.17 1.39 77.48 Average: 2 21.76 0.00 2.98 2.67 1.64 70.95 Average: 3 27.64 0.00 2.76 2.03 1.80 65.77