---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13384 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 14G 6.2G 69% / 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 530 589 0 6855 7147 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:87:11:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe87:1115/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:a0:87:35 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-13384) 09/23/26 _x86_64_ (4 CPU) 19:26:15 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 72.35 4.25 68.11 67.06 9155.14 19:29:01 408.03 19.23 388.80 2455.59 140646.69 19:30:01 599.60 0.00 599.60 0.00 27338.11 19:31:01 623.30 0.02 623.28 0.93 25797.43 19:32:01 561.75 0.00 561.75 0.00 22146.14 19:33:01 40.45 0.00 40.45 0.00 2900.77 19:34:01 6.82 0.00 6.82 0.00 5686.80 19:35:01 80.10 2.92 77.19 472.45 18369.07 Average: 299.15 3.30 295.85 374.36 31501.45 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5507324 7372892 2660104 32.57 58588 1968548 994104 10.79 626284 1827104 241940 19:29:01 2217088 7232696 5950340 72.85 131924 4848896 1551080 16.83 982556 4523732 3160 19:30:01 1505508 7213088 6661920 81.57 168644 5404832 1572272 17.06 1045096 5068828 8464 19:31:01 1031060 7222764 7136368 87.38 194392 5805476 1568472 17.02 1064868 5465824 12776 19:32:01 1128512 7299876 7038916 86.18 206216 5767504 1389200 15.07 1016728 5412476 19016 19:33:01 1070588 7197792 7096840 86.89 206928 5736792 1485148 16.11 1197312 5305628 20492 19:34:01 742036 6945708 7425392 90.91 206944 5810188 1749940 18.99 1462184 5364936 22848 19:35:01 646720 7359856 7520708 92.08 209292 6296768 1029760 11.17 1255240 5650772 27740 Average: 1731104 7230584 6436324 78.80 172866 5204876 1417497 15.38 1081284 4827412 44554 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 60.19 55.89 1210.84 7.45 0.00 0.00 0.00 0.00 19:29:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 1203.42 735.48 18630.66 55.91 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 134.73 101.97 1156.51 11.03 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 15.25 16.23 3.30 3.83 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 20.72 19.57 4.45 9.15 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 10.43 9.70 34.86 1.70 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 1.02 0.93 0.22 0.23 0.00 0.00 0.00 0.00 19:35:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 354.41 288.90 4109.54 22.99 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 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 224.94 153.53 3142.62 14.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13384) 09/23/26 _x86_64_ (4 CPU) 19:26:15 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 20.46 0.00 1.20 2.19 0.05 76.10 19:28:01 0 7.68 0.00 0.53 0.45 0.02 91.32 19:28:01 1 34.67 0.00 1.80 7.02 0.08 56.43 19:28:01 2 25.34 0.00 1.65 0.99 0.07 71.95 19:28:01 3 14.21 0.00 0.83 0.31 0.03 84.62 19:29:01 all 26.18 0.00 9.65 9.96 0.10 54.10 19:29:01 0 26.41 0.00 8.42 6.89 0.10 58.19 19:29:01 1 29.00 0.00 9.67 10.77 0.10 50.46 19:29:01 2 25.62 0.00 11.72 11.65 0.10 50.90 19:29:01 3 23.71 0.00 8.85 10.56 0.08 56.79 19:30:01 all 5.43 0.00 3.96 31.67 0.10 58.84 19:30:01 0 5.63 0.00 6.77 51.79 0.10 35.71 19:30:01 1 7.36 0.00 2.82 27.91 0.07 61.84 19:30:01 2 4.88 0.00 2.84 18.18 0.12 73.99 19:30:01 3 3.82 0.00 3.39 28.69 0.08 64.02 19:31:01 all 5.64 0.00 4.05 28.94 0.10 61.28 19:31:01 0 6.36 0.00 3.97 23.02 0.08 66.57 19:31:01 1 3.20 0.00 4.69 50.96 0.12 41.03 19:31:01 2 6.44 0.00 3.96 17.13 0.12 72.35 19:31:01 3 6.57 0.00 3.59 24.66 0.07 65.12 19:32:01 all 4.98 0.00 4.65 21.48 0.09 68.81 19:32:01 0 4.13 0.00 6.46 32.79 0.10 56.53 19:32:01 1 6.50 0.00 4.23 25.84 0.08 63.35 19:32:01 2 6.12 0.00 4.54 20.15 0.12 69.08 19:32:01 3 3.18 0.00 3.35 7.15 0.05 86.28 19:33:01 all 19.56 0.00 3.97 1.28 0.06 75.13 19:33:01 0 21.70 0.00 4.19 0.89 0.07 73.15 19:33:01 1 17.06 0.00 4.01 0.62 0.05 78.26 19:33:01 2 18.53 0.00 4.25 1.37 0.07 75.78 19:33:01 3 20.94 0.00 3.43 2.24 0.07 73.32 19:34:01 all 22.77 0.00 2.37 0.02 0.06 74.78 19:34:01 0 19.28 0.00 2.34 0.00 0.03 78.35 19:34:01 1 32.83 0.00 3.05 0.02 0.07 64.03 19:34:01 2 13.00 0.00 1.56 0.08 0.05 85.30 19:34:01 3 25.94 0.00 2.52 0.00 0.05 71.49 19:35:01 all 24.75 0.00 2.82 2.72 0.07 69.64 19:35:01 0 28.70 0.00 2.98 0.50 0.07 67.74 19:35:01 1 22.93 0.00 3.52 0.84 0.07 72.65 19:35:01 2 11.30 0.00 2.67 8.95 0.08 76.99 19:35:01 3 36.05 0.00 2.09 0.58 0.07 61.21 Average: all 16.23 0.00 4.07 12.25 0.08 67.38 Average: 0 14.98 0.00 4.45 14.51 0.07 65.99 Average: 1 19.20 0.00 4.21 15.46 0.08 61.04 Average: 2 13.89 0.00 4.13 9.79 0.09 72.11 Average: 3 16.81 0.00 3.49 9.22 0.06 70.40