---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3511 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 9.8G 9.5G 51% / 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 512 4427 0 3035 7167 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:3c:5f:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe3c:5f0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:19:9e:68 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-3511) 09/12/25 _x86_64_ (4 CPU) 16:18:49 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 172.67 80.09 92.58 5814.76 43709.67 16:21:01 153.86 61.05 92.80 2585.37 16903.55 16:22:01 11.79 0.03 11.76 1.87 10818.72 16:23:01 18.41 5.25 13.16 78.23 10664.00 16:24:01 31.29 19.81 11.48 749.88 10449.98 16:25:01 42.61 4.38 38.23 217.96 6149.38 16:26:01 43.01 0.00 43.01 0.00 6601.57 Average: 67.66 24.37 43.29 1349.65 15041.98 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5670268 7373924 2497152 30.57 29500 1852468 1072012 11.63 797600 1523992 292732 16:21:01 3876804 5866456 4290616 52.53 39568 2119568 2543264 27.60 2462512 1632428 61180 16:22:01 4198424 6310700 3968996 48.60 39684 2240772 2076148 22.53 2018456 1750380 92316 16:23:01 4758980 6993096 3408440 41.73 40144 2359692 1379756 14.97 1339988 1864648 71900 16:24:01 4956548 7393780 3210872 39.31 42592 2557336 973008 10.56 1072920 1932092 39500 16:25:01 4680384 7364376 3487036 42.69 64124 2768840 993852 10.78 1123000 2128508 150152 16:26:01 4576544 7375804 3590876 43.97 71672 2868584 980396 10.64 1114548 2226396 120592 Average: 4673993 6954019 3493427 42.77 46755 2395323 1431205 15.53 1418432 1865492 118339 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 580.85 321.16 1614.35 70.47 0.00 0.00 0.00 0.00 16:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 32.40 22.89 23.02 13.23 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 1.02 1.33 0.23 0.26 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.58 3.07 0.74 0.77 0.00 0.00 0.00 0.00 16:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 133.49 63.43 576.59 13.04 0.00 0.00 0.00 0.00 16:25:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 66.49 55.96 815.07 7.06 0.00 0.00 0.00 0.00 16:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 24.53 21.40 240.94 5.03 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 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 120.18 69.88 467.22 15.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3511) 09/12/25 _x86_64_ (4 CPU) 16:18:49 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 14.72 1.71 3.79 5.76 1.52 72.50 16:20:01 0 14.74 6.83 2.94 8.33 1.42 65.74 16:20:01 1 10.15 0.02 5.30 2.81 1.56 80.17 16:20:01 2 16.33 0.00 3.90 4.35 1.59 73.84 16:20:01 3 17.65 0.00 3.04 7.56 1.50 70.25 16:21:01 all 47.53 0.90 4.22 2.58 1.98 42.79 16:21:01 0 56.67 0.37 4.42 3.09 2.21 33.24 16:21:01 1 48.12 0.02 4.33 1.70 1.98 43.85 16:21:01 2 40.01 0.02 3.84 1.03 1.87 53.23 16:21:01 3 45.33 3.17 4.27 4.49 1.84 40.89 16:22:01 all 93.76 0.00 3.42 0.04 2.62 0.16 16:22:01 0 94.40 0.00 2.80 0.07 2.63 0.10 16:22:01 1 93.27 0.00 4.07 0.02 2.57 0.08 16:22:01 2 93.95 0.00 3.07 0.05 2.67 0.27 16:22:01 3 93.42 0.00 3.75 0.03 2.61 0.18 16:23:01 all 88.86 0.00 6.65 0.22 3.23 1.04 16:23:01 0 90.95 0.00 5.38 0.27 2.82 0.58 16:23:01 1 92.61 0.00 3.88 0.03 2.88 0.60 16:23:01 2 88.23 0.00 7.24 0.07 3.25 1.21 16:23:01 3 83.61 0.00 10.12 0.50 4.01 1.75 16:24:01 all 30.19 0.00 2.10 0.39 1.68 65.65 16:24:01 0 42.54 0.00 3.07 0.55 2.30 51.54 16:24:01 1 46.98 0.00 2.41 0.22 2.09 48.31 16:24:01 2 19.80 0.00 1.58 0.33 1.23 77.06 16:24:01 3 11.44 0.00 1.29 0.46 1.08 85.72 16:25:01 all 20.44 0.00 1.26 1.33 1.35 75.63 16:25:01 0 19.88 0.00 1.11 0.17 1.01 77.83 16:25:01 1 51.21 0.00 2.63 0.67 2.06 43.43 16:25:01 2 9.19 0.00 0.82 0.05 1.88 88.06 16:25:01 3 1.66 0.00 0.48 4.43 0.41 93.02 16:26:01 all 21.27 0.00 1.12 1.05 1.33 75.22 16:26:01 0 16.59 0.00 0.85 1.66 1.26 79.64 16:26:01 1 18.27 0.00 0.92 0.05 0.68 80.09 16:26:01 2 40.32 0.00 1.98 0.35 1.75 55.60 16:26:01 3 10.16 0.00 0.75 2.11 1.65 85.33 Average: all 45.21 0.37 3.22 1.62 1.96 47.62 Average: 0 47.94 1.02 2.94 2.02 1.95 44.13 Average: 1 51.49 0.00 3.36 0.78 1.98 42.38 Average: 2 43.93 0.00 3.20 0.89 2.03 49.95 Average: 3 37.51 0.45 3.38 2.79 1.87 53.99