---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9556 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 12G 7.4G 62% / 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 545 1989 0 5440 7132 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:05:9f:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe05:9fb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:5e:b3:d6 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-9556) 08/30/26 _x86_64_ (4 CPU) 10:04:56 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:02 171.05 94.37 76.69 6515.31 39166.82 10:07:01 59.18 0.37 58.81 34.01 9314.23 10:08:01 122.20 12.48 109.72 2257.22 61412.56 10:09:01 332.99 0.53 332.46 9.60 71415.03 10:10:01 609.85 0.50 609.35 4.00 19670.99 10:11:01 535.93 0.00 535.93 0.00 22673.95 10:12:01 57.74 0.15 57.59 20.26 3379.30 10:13:01 18.90 0.50 18.40 32.26 1297.92 Average: 238.84 13.64 225.20 1111.26 28580.28 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:02 5854416 7413932 2313004 28.32 37364 1698224 971504 10.54 574344 1560748 114812 10:07:01 5540784 7368184 2626636 32.16 57032 1933008 1001104 10.86 633372 1788364 160708 10:08:01 3089192 7358544 5078228 62.18 91420 4236432 1204444 13.07 698636 4036708 668748 10:09:01 2453868 7267120 5713552 69.96 141120 4635460 1392576 15.11 902520 4367388 2404 10:10:01 2174316 7260280 5993104 73.38 171948 4829032 1410384 15.30 938200 4560788 624 10:11:01 2128244 7361620 6039176 73.94 187444 4931604 1183524 12.84 865284 4650956 7652 10:12:01 2108584 7363148 6058836 74.18 188116 4968792 1107368 12.02 1399068 4155468 4 10:13:01 2038408 7303672 6129012 75.04 188452 4978644 1081360 11.73 1475964 4148328 10648 Average: 3173476 7337062 4993944 61.14 132862 4026400 1169033 12.68 935924 3658594 120700 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 10:06:02 ens3 344.91 196.08 983.60 62.97 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:07:01 ens3 43.99 36.65 968.48 5.19 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:08:01 ens3 482.02 280.50 13756.31 23.62 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 347.91 114.41 1799.09 9.40 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.32 0.32 0.06 0.09 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 10.65 8.52 2.40 2.76 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 10:12:01 ens3 183.70 339.26 35.69 2616.32 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:13:01 ens3 17.11 16.53 13.09 7.99 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 179.10 124.21 2197.32 341.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9556) 08/30/26 _x86_64_ (4 CPU) 10:04:56 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:02 all 16.25 0.00 2.68 5.85 2.35 72.86 10:06:02 0 16.97 0.00 2.07 5.99 2.10 72.87 10:06:02 1 7.68 0.00 2.04 7.03 1.69 81.56 10:06:02 2 14.90 0.00 1.74 4.29 3.23 75.84 10:06:02 3 25.49 0.00 4.89 6.12 2.38 61.12 10:07:01 all 19.07 0.00 1.24 2.18 1.36 76.15 10:07:01 0 0.56 0.00 0.44 4.35 0.36 94.29 10:07:01 1 44.56 0.00 2.54 1.06 1.90 49.94 10:07:01 2 19.36 0.00 1.26 3.19 1.60 74.59 10:07:01 3 11.70 0.00 0.70 0.10 1.58 85.92 10:08:01 all 22.05 0.00 6.64 2.34 2.83 66.13 10:08:01 0 12.04 0.00 5.80 2.21 2.49 77.46 10:08:01 1 16.01 0.00 6.43 0.98 3.43 73.15 10:08:01 2 17.17 0.00 6.35 4.78 2.35 69.36 10:08:01 3 43.27 0.00 8.04 1.38 3.06 44.25 10:09:01 all 12.30 0.00 6.31 9.64 1.54 70.20 10:09:01 0 8.48 0.00 4.80 5.62 1.15 79.96 10:09:01 1 9.12 0.00 6.54 6.75 1.53 76.05 10:09:01 2 11.47 0.00 6.24 20.07 1.51 60.71 10:09:01 3 20.21 0.00 7.64 6.25 1.98 63.92 10:10:01 all 1.33 0.00 1.80 22.31 0.13 74.42 10:10:01 0 2.28 0.00 0.85 3.98 0.08 92.80 10:10:01 1 1.68 0.00 3.94 53.75 0.17 40.46 10:10:01 2 1.30 0.00 2.22 30.10 0.25 66.13 10:10:01 3 0.05 0.00 0.23 1.95 0.03 97.73 10:11:01 all 4.83 0.00 3.37 17.73 0.53 73.54 10:11:01 0 2.04 0.00 1.20 1.09 0.28 95.39 10:11:01 1 3.74 0.00 6.17 23.82 0.44 65.84 10:11:01 2 9.95 0.00 3.88 32.27 0.89 53.01 10:11:01 3 3.60 0.00 2.26 13.88 0.54 79.72 10:12:01 all 21.60 0.00 3.85 1.36 1.31 71.87 10:12:01 0 19.39 0.00 3.39 1.12 1.11 75.00 10:12:01 1 22.60 0.00 3.92 0.89 1.29 71.30 10:12:01 2 22.18 0.00 4.34 2.22 1.47 69.79 10:12:01 3 22.24 0.00 3.76 1.25 1.34 71.41 10:13:01 all 20.44 0.00 1.00 0.49 0.86 77.21 10:13:01 0 2.38 0.00 0.40 0.02 0.26 96.94 10:13:01 1 9.22 0.00 0.98 0.03 0.66 89.10 10:13:01 2 40.33 0.00 1.42 0.18 1.37 56.71 10:13:01 3 29.98 0.00 1.21 1.75 1.11 65.94 Average: all 14.74 0.00 3.36 7.73 1.37 72.80 Average: 0 8.02 0.00 2.37 3.05 0.98 85.59 Average: 1 14.31 0.00 4.07 11.75 1.39 68.48 Average: 2 17.12 0.00 3.42 12.06 1.59 65.81 Average: 3 19.55 0.00 3.58 4.09 1.50 71.28