---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15089 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 13G 6.5G 67% / 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 721 878 0 6376 6956 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:e7:df:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fee7:dfa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:d1:9b:6b 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-15089) 10/14/26 _x86_64_ (4 CPU) 08:19:34 LINUX RESTART (4 CPU) 08:20:02 tps rtps wtps bread/s bwrtn/s 08:21:01 140.27 52.68 87.60 4080.24 21503.24 08:22:01 109.62 18.33 91.28 2476.25 40146.78 08:23:01 191.67 1.15 190.52 26.26 101138.61 08:24:01 84.84 0.35 84.49 6.40 36183.70 08:25:01 13.80 0.00 13.80 0.00 4509.33 08:26:01 64.47 4.38 60.09 561.64 4841.46 Average: 100.67 12.71 87.97 1183.87 34757.80 08:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5758616 7466392 2408804 29.49 51884 1825296 910188 9.88 518664 1698124 186704 08:22:01 4460120 7409344 3707300 45.39 68488 3022464 1112144 12.07 619620 2837292 173880 08:23:01 2252796 7382640 5914624 72.42 130884 4958372 1258744 13.66 812560 4658620 111656 08:24:01 1164680 7337032 7002740 85.74 163672 5843700 1369680 14.86 1174780 5255076 122140 08:25:01 1198324 7339280 6969096 85.33 163908 5828740 1186992 12.88 1169024 5245100 8 08:26:01 898344 7122468 7269076 89.00 167296 5905984 1233916 13.39 1435360 5277588 7812 Average: 2622147 7342859 5545273 67.90 124355 4564093 1178611 12.79 955001 4161967 100367 08:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 343.80 236.48 1646.22 67.66 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 08:22:01 ens3 797.93 711.56 15016.36 53.48 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 08:23:01 ens3 226.15 170.75 1642.82 19.89 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 282.59 232.78 1666.48 64.57 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.55 0.55 0.17 0.17 0.00 0.00 0.00 0.00 08:25:01 ens3 7.78 6.07 1.76 3.25 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 4.72 4.72 0.68 0.68 0.00 0.00 0.00 0.00 08:26:01 ens3 20.96 20.93 14.88 11.44 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 279.70 229.75 3336.16 36.63 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 1.62 1.62 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15089) 10/14/26 _x86_64_ (4 CPU) 08:19:34 LINUX RESTART (4 CPU) 08:20:02 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 22.47 0.00 2.01 4.14 0.08 71.31 08:21:01 0 22.73 0.00 1.94 1.19 0.07 74.08 08:21:01 1 28.11 0.00 2.09 7.22 0.08 62.50 08:21:01 2 23.11 0.00 2.14 1.99 0.12 72.63 08:21:01 3 15.90 0.00 1.87 6.11 0.07 76.05 08:22:01 all 13.10 0.00 2.76 2.89 0.18 81.07 08:22:01 0 8.23 0.00 2.21 0.47 0.15 88.94 08:22:01 1 5.21 0.00 2.53 3.92 0.15 88.19 08:22:01 2 33.52 0.00 3.50 1.31 0.27 61.40 08:22:01 3 5.76 0.00 2.79 5.84 0.13 85.48 08:23:01 all 21.11 0.00 8.97 3.03 0.15 66.75 08:23:01 0 23.83 0.00 10.99 0.31 0.15 64.72 08:23:01 1 22.01 0.00 9.45 5.15 0.14 63.25 08:23:01 2 16.17 0.00 6.43 5.24 0.17 71.98 08:23:01 3 22.41 0.00 9.03 1.40 0.14 67.02 08:24:01 all 49.84 0.00 8.80 0.75 0.16 40.45 08:24:01 0 47.03 0.00 9.57 1.31 0.15 41.94 08:24:01 1 50.26 0.00 8.80 1.14 0.15 39.65 08:24:01 2 52.12 0.00 8.55 0.14 0.17 39.02 08:24:01 3 49.97 0.00 8.24 0.44 0.17 41.19 08:25:01 all 3.29 0.00 0.99 0.24 0.02 95.46 08:25:01 0 3.61 0.00 0.85 0.00 0.02 95.52 08:25:01 1 3.39 0.00 1.25 0.27 0.02 95.07 08:25:01 2 3.34 0.00 0.94 0.20 0.02 95.51 08:25:01 3 2.84 0.00 0.94 0.47 0.02 95.74 08:26:01 all 20.34 0.00 1.51 1.53 0.05 76.57 08:26:01 0 1.82 0.00 1.07 3.32 0.03 93.76 08:26:01 1 53.83 0.00 1.62 1.13 0.10 43.32 08:26:01 2 12.17 0.00 1.86 0.80 0.07 85.11 08:26:01 3 13.46 0.00 1.44 0.87 0.03 84.19 Average: all 21.67 0.00 4.16 2.09 0.11 71.97 Average: 0 17.83 0.00 4.42 1.10 0.10 76.55 Average: 1 27.15 0.00 4.27 3.12 0.11 65.35 Average: 2 23.34 0.00 3.89 1.60 0.14 71.03 Average: 3 18.38 0.00 4.04 2.51 0.09 74.97