---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6213 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: 7975 542 1697 0 5735 7135 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:bd:94:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:febd:94e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:4d:97:3a 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-6213) 10/11/25 _x86_64_ (4 CPU) 15:33:47 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:02 151.80 69.29 82.51 5642.79 39064.86 15:36:01 43.78 0.30 43.48 32.40 5771.47 15:37:01 125.16 23.20 101.97 3158.81 53484.15 15:38:01 94.15 0.50 93.65 6.80 62743.28 15:39:01 311.86 0.75 311.11 11.06 35151.89 15:40:01 30.08 0.00 30.08 0.00 6257.49 15:41:01 56.46 28.36 28.11 1293.44 5696.90 15:42:01 23.65 0.90 22.75 78.92 1620.53 Average: 104.75 15.44 89.31 1280.64 26266.29 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:02 5942792 7420980 2224628 27.24 34180 1626224 988196 10.72 567940 1488632 34268 15:36:01 5685860 7408516 2481560 30.38 53240 1838592 984984 10.69 594228 1693672 171500 15:37:01 3637132 7377960 4530288 55.47 77608 3757636 1190512 12.92 650076 3575920 435068 15:38:01 2284132 7284432 5883288 72.03 120832 4856240 1396160 15.15 862516 4592644 627668 15:39:01 2039500 7296572 6127920 75.03 153792 5035324 1617300 17.55 1000856 4647860 41988 15:40:01 1758800 7309580 6408620 78.47 156144 5311528 1653424 17.94 1141208 4773164 169300 15:41:01 1731488 7291184 6435932 78.80 157812 5327360 1094880 11.88 1291732 4663504 21104 15:42:01 1743076 7307908 6424344 78.66 159096 5330980 1081144 11.73 1279884 4662500 10988 Average: 3102848 7337142 5064572 62.01 114088 4135486 1250825 13.57 923555 3762237 188986 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:02 ens3 193.95 142.20 890.83 59.25 0.00 0.00 0.00 0.00 15:36:01 lo 0.75 0.75 0.06 0.06 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 ens3 60.35 43.02 839.74 5.27 0.00 0.00 0.00 0.00 15:37:01 lo 1.00 1.00 0.10 0.10 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 ens3 499.92 248.98 13986.38 19.44 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 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 ens3 111.88 65.81 547.35 5.15 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 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 ens3 103.15 61.47 441.73 6.27 0.00 0.00 0.00 0.00 15:40:01 lo 0.20 0.20 0.01 0.01 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 ens3 0.27 0.23 0.09 0.08 0.00 0.00 0.00 0.00 15:41:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 229.47 106.86 1632.30 26.86 0.00 0.00 0.00 0.00 15:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 10.41 12.13 8.80 5.77 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 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 151.36 85.18 2296.29 16.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6213) 10/11/25 _x86_64_ (4 CPU) 15:33:47 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:02 all 15.33 0.00 2.82 6.37 4.94 70.55 15:35:02 0 9.87 0.00 1.88 6.79 3.87 77.59 15:35:02 1 21.25 0.00 2.53 5.60 5.01 65.62 15:35:02 2 11.17 0.00 4.51 4.22 5.09 75.02 15:35:02 3 19.04 0.00 2.33 8.88 5.77 63.98 15:36:01 all 18.20 0.00 1.21 2.74 2.48 75.37 15:36:01 0 17.17 0.00 1.00 0.35 1.59 79.89 15:36:01 1 6.53 0.00 0.53 1.15 2.34 89.44 15:36:01 2 18.42 0.00 1.31 0.15 2.95 77.17 15:36:01 3 30.69 0.00 2.01 9.31 3.04 54.95 15:37:01 all 14.93 0.00 5.35 3.12 7.37 69.22 15:37:01 0 29.14 0.00 3.78 2.84 6.90 57.33 15:37:01 1 11.23 0.00 6.24 5.22 8.17 69.14 15:37:01 2 7.54 0.00 6.56 2.75 7.33 75.82 15:37:01 3 11.89 0.00 4.78 1.65 7.10 74.57 15:38:01 all 14.48 0.00 7.88 2.06 11.38 64.20 15:38:01 0 15.05 0.00 6.97 0.11 11.06 66.81 15:38:01 1 13.13 0.00 8.96 5.30 11.89 60.72 15:38:01 2 17.89 0.00 6.55 2.11 10.43 63.02 15:38:01 3 11.85 0.00 9.04 0.74 12.13 66.24 15:39:01 all 10.12 0.00 3.80 12.99 7.93 65.16 15:39:01 0 12.22 0.00 3.73 7.96 7.74 68.35 15:39:01 1 8.33 0.00 3.54 4.86 6.13 77.14 15:39:01 2 9.53 0.00 3.52 16.22 9.45 61.29 15:39:01 3 10.38 0.00 4.43 22.70 8.33 54.16 15:40:01 all 64.45 0.00 11.83 0.09 11.65 11.99 15:40:01 0 64.22 0.00 12.35 0.10 11.73 11.61 15:40:01 1 63.99 0.00 11.41 0.08 11.51 13.02 15:40:01 2 65.45 0.00 11.67 0.03 11.70 11.16 15:40:01 3 64.13 0.00 11.88 0.15 11.70 12.14 15:41:01 all 32.32 0.00 3.51 2.46 8.52 53.19 15:41:01 0 28.84 0.00 3.16 3.66 9.11 55.24 15:41:01 1 41.41 0.00 3.96 2.37 9.06 43.20 15:41:01 2 29.69 0.00 3.41 2.59 8.30 56.00 15:41:01 3 29.28 0.00 3.51 1.19 7.62 58.41 15:42:01 all 20.22 0.00 0.98 1.11 2.26 75.44 15:42:01 0 37.15 0.00 1.36 0.88 3.77 56.84 15:42:01 1 24.48 0.00 1.15 0.20 2.65 71.51 15:42:01 2 12.85 0.00 0.83 2.96 1.47 81.88 15:42:01 3 6.15 0.00 0.61 0.41 1.11 91.71 Average: all 23.67 0.00 4.70 3.89 7.11 60.63 Average: 0 26.62 0.00 4.30 2.85 7.03 59.20 Average: 1 23.76 0.00 4.82 3.12 7.14 61.16 Average: 2 21.47 0.00 4.81 3.95 7.13 62.64 Average: 3 22.82 0.00 4.85 5.66 7.15 59.52