---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6538 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 7.2G 63% / 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 504 1735 0 5735 7172 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:25:b4:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe25:b414/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:08:15:f9 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-6538) 10/15/25 _x86_64_ (4 CPU) 15:32:52 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 145.70 69.58 76.12 5642.25 38870.53 15:35:01 47.71 0.30 47.41 31.86 6075.92 15:36:01 139.14 23.28 115.86 3184.67 64621.10 15:37:01 299.28 0.58 298.70 18.93 78694.30 15:38:01 131.91 0.68 131.23 11.06 8093.58 15:39:01 69.96 24.63 45.33 1197.00 10148.58 15:40:01 19.73 4.55 15.18 179.41 2081.57 Average: 121.92 17.66 104.26 1466.49 29798.66 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5996772 7464348 2170656 26.58 33068 1617112 934836 10.14 526544 1479004 32424 15:35:01 5719932 7437456 2447496 29.97 53148 1833820 953456 10.35 567384 1688104 166028 15:36:01 3067352 7407904 5100076 62.44 90404 4305508 1161364 12.60 632592 4123224 730548 15:37:01 2263364 7303648 5904064 72.29 139960 4861940 1384296 15.02 862192 4598096 5012 15:38:01 1775804 7341840 6391624 78.26 155036 5328256 1489532 16.16 1115088 4783888 331736 15:39:01 1598480 7150636 6568948 80.43 156016 5320944 1217336 13.21 1394684 4692660 43064 15:40:01 1769064 7332952 6398364 78.34 157608 5331916 1033300 11.21 1252636 4664312 25124 Average: 3170110 7348398 4997318 61.19 112177 4085642 1167731 12.67 907303 3718470 190562 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 181.32 131.06 854.68 57.70 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 ens3 63.61 47.19 862.55 5.81 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 451.54 212.05 13963.23 16.62 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 137.00 70.23 548.74 5.05 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 101.35 63.22 441.85 6.48 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 251.96 114.20 1695.47 12.38 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 21.94 21.41 16.73 18.32 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 172.67 94.19 2626.02 17.48 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 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6538) 10/15/25 _x86_64_ (4 CPU) 15:32:52 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 15.02 0.00 2.61 5.55 2.54 74.27 15:34:01 0 10.18 0.00 1.54 3.39 2.25 82.65 15:34:01 1 21.58 0.00 1.75 3.51 2.38 70.78 15:34:01 2 19.07 0.00 5.27 6.02 3.37 66.27 15:34:01 3 9.30 0.00 1.91 9.29 2.18 77.33 15:35:01 all 18.93 0.00 1.18 2.66 1.53 75.69 15:35:01 0 27.27 0.00 1.38 2.18 2.18 66.99 15:35:01 1 33.76 0.00 1.86 0.58 2.18 61.61 15:35:01 2 7.93 0.00 0.91 7.75 1.08 82.32 15:35:01 3 6.76 0.00 0.55 0.15 0.68 91.85 15:36:01 all 17.91 0.00 7.06 2.87 4.84 67.32 15:36:01 0 7.91 0.00 6.60 5.05 2.86 77.58 15:36:01 1 37.69 0.00 8.50 0.80 6.36 46.65 15:36:01 2 14.54 0.00 6.91 2.97 6.02 69.57 15:36:01 3 11.67 0.00 6.21 2.62 4.14 75.35 15:37:01 all 11.76 0.00 6.49 9.10 3.19 69.46 15:37:01 0 10.33 0.00 4.61 3.98 2.08 79.00 15:37:01 1 12.52 0.00 8.96 2.99 3.56 71.96 15:37:01 2 13.71 0.00 4.34 25.18 3.32 53.45 15:37:01 3 10.50 0.00 8.04 4.32 3.80 73.34 15:38:01 all 41.86 0.00 7.46 4.39 8.95 37.33 15:38:01 0 43.88 0.00 7.09 0.86 9.02 39.15 15:38:01 1 41.39 0.00 7.86 11.06 8.56 31.13 15:38:01 2 42.36 0.00 7.33 0.64 9.56 40.11 15:38:01 3 39.82 0.00 7.59 5.06 8.64 38.89 15:39:01 all 48.45 0.00 7.67 1.71 10.22 31.95 15:39:01 0 47.24 0.00 6.66 0.57 10.37 35.16 15:39:01 1 49.51 0.00 8.09 3.56 10.03 28.80 15:39:01 2 45.23 0.00 7.95 1.26 10.67 34.89 15:39:01 3 51.80 0.00 8.01 1.43 9.81 28.95 15:40:01 all 24.18 0.00 1.14 0.78 3.25 70.66 15:40:01 0 29.95 0.00 1.11 0.97 3.45 64.51 15:40:01 1 17.56 0.00 0.93 1.07 3.07 77.36 15:40:01 2 23.72 0.00 1.24 0.40 3.60 71.05 15:40:01 3 25.50 0.00 1.24 0.68 2.86 69.71 Average: all 25.50 0.00 4.81 3.86 4.94 60.89 Average: 0 25.26 0.00 4.15 2.43 4.61 63.55 Average: 1 30.60 0.00 5.42 3.37 5.17 55.44 Average: 2 23.88 0.00 4.86 6.27 5.39 59.60 Average: 3 22.29 0.00 4.80 3.36 4.60 64.94