---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8830 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 13G 7.0G 64% / 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 541 1550 0 5884 7136 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:47:79:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe47:796a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:f6:1a:f6 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-8830) 11/11/25 _x86_64_ (4 CPU) 13:31:24 LINUX RESTART (4 CPU) 13:32:02 tps rtps wtps bread/s bwrtn/s 13:33:01 90.48 30.49 59.99 1078.46 5331.16 13:34:01 83.10 12.61 70.49 2284.95 10251.22 13:35:01 37.78 0.18 37.59 20.40 28818.00 13:36:01 215.93 1.18 214.75 23.33 105860.09 13:37:01 72.32 0.12 72.20 7.07 13899.68 13:38:01 20.73 0.05 20.68 8.67 4977.97 13:39:01 51.14 0.60 50.54 42.51 8406.86 Average: 81.62 6.40 75.21 493.64 25410.56 13:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5745976 7345096 2421452 29.65 41104 1735160 1056528 11.46 661048 1583736 82600 13:34:01 5454956 7393564 2712472 33.21 60952 2038240 1153888 12.52 666192 1835156 138540 13:35:01 4109612 7361080 4057816 49.68 78140 3280248 1207180 13.10 690228 3077308 553984 13:36:01 2360736 7360376 5806692 71.10 133144 4825236 1335328 14.49 914076 4446660 360 13:37:01 1945332 7354612 6222096 76.18 150168 5163896 1339348 14.53 996852 4723152 14880 13:38:01 1479908 7317080 6687520 81.88 153696 5563564 1457940 15.82 1287740 4872540 300208 13:39:01 1604308 7320940 6563120 80.36 155648 5453748 1084488 11.77 1188372 4863400 25488 Average: 3242975 7350393 4924453 60.29 110407 4008585 1233529 13.38 914930 3628850 159437 13:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 258.62 176.34 1502.11 61.75 0.00 0.00 0.00 0.00 13:34:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 70.17 54.14 980.03 8.43 0.00 0.00 0.00 0.00 13:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 527.90 335.74 11004.31 23.15 0.00 0.00 0.00 0.00 13:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 379.57 240.49 3421.68 17.34 0.00 0.00 0.00 0.00 13:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 224.75 165.56 1346.08 20.20 0.00 0.00 0.00 0.00 13:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 35.89 28.38 56.49 26.10 0.00 0.00 0.00 0.00 13:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 16.11 15.11 12.78 7.61 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 216.03 145.03 2620.18 23.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8830) 11/11/25 _x86_64_ (4 CPU) 13:31:24 LINUX RESTART (4 CPU) 13:32:02 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 22.85 0.00 1.67 3.11 3.20 69.16 13:33:01 0 29.81 0.00 1.84 1.20 2.70 64.44 13:33:01 1 37.68 0.00 1.44 1.18 3.70 56.01 13:33:01 2 11.00 0.00 1.77 4.76 3.50 78.97 13:33:01 3 13.09 0.00 1.63 5.29 2.91 77.08 13:34:01 all 19.17 0.00 1.85 2.41 1.84 74.73 13:34:01 0 36.54 0.00 2.51 1.10 2.48 57.38 13:34:01 1 16.51 0.00 1.77 1.48 1.87 78.38 13:34:01 2 4.71 0.00 1.38 5.38 1.43 87.10 13:34:01 3 18.90 0.00 1.73 1.67 1.58 76.12 13:35:01 all 6.23 0.00 3.36 0.80 1.21 88.40 13:35:01 0 5.75 0.00 5.09 0.22 1.09 87.85 13:35:01 1 8.14 0.00 4.52 2.27 1.56 83.50 13:35:01 2 6.39 0.00 2.01 0.73 1.37 89.51 13:35:01 3 4.62 0.00 1.83 0.00 0.86 92.69 13:36:01 all 20.45 0.00 10.86 3.43 2.30 62.96 13:36:01 0 20.71 0.00 9.56 4.98 2.31 62.44 13:36:01 1 18.18 0.00 16.23 7.45 2.58 55.56 13:36:01 2 21.15 0.00 8.67 0.74 2.39 67.05 13:36:01 3 21.75 0.00 8.97 0.52 1.90 66.86 13:37:01 all 16.55 0.00 6.14 1.31 2.69 73.31 13:37:01 0 16.00 0.00 5.80 1.63 2.55 74.01 13:37:01 1 12.01 0.00 5.25 2.61 2.31 77.82 13:37:01 2 20.56 0.00 5.89 0.60 2.93 70.02 13:37:01 3 17.66 0.00 7.63 0.40 2.97 71.34 13:38:01 all 38.57 0.00 7.45 0.19 7.12 46.66 13:38:01 0 42.65 0.00 7.62 0.05 7.04 42.63 13:38:01 1 35.23 0.00 6.21 0.65 6.77 51.15 13:38:01 2 35.14 0.00 7.37 0.07 7.41 50.02 13:38:01 3 41.27 0.00 8.60 0.00 7.25 42.88 13:39:01 all 20.43 0.00 1.36 1.35 1.25 75.60 13:39:01 0 12.11 0.00 1.15 0.63 0.75 85.36 13:39:01 1 28.00 0.00 1.76 3.11 1.45 65.68 13:39:01 2 9.85 0.00 1.21 0.87 0.98 87.09 13:39:01 3 31.67 0.00 1.34 0.79 1.85 64.34 Average: all 20.64 0.00 4.66 1.80 2.81 70.09 Average: 0 23.40 0.00 4.80 1.40 2.71 67.69 Average: 1 22.25 0.00 5.29 2.67 2.89 66.89 Average: 2 15.56 0.00 4.04 1.88 2.87 75.66 Average: 3 21.34 0.00 4.53 1.24 2.77 70.13