---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9484 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 9.6G 9.7G 50% / 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 513 4541 0 2921 7163 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:8c:19:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe8c:19c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:47:48:3b 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-9484) 08/29/26 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 162.56 69.57 92.98 5583.60 40447.94 15:13:01 66.85 0.10 66.75 20.60 10358.13 15:14:01 139.53 97.67 41.86 4774.15 9911.44 15:15:01 14.31 5.15 9.17 310.08 4092.12 15:16:01 43.83 27.90 15.93 1493.48 5340.98 15:17:01 17.01 3.22 13.80 146.64 7327.31 Average: 74.04 34.03 40.01 2060.40 12919.72 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5868784 7387728 2298636 28.14 40720 1657476 1022256 11.09 615592 1509880 49672 15:13:01 5450880 7348768 2716540 33.26 64428 1993456 1038524 11.27 673352 1830944 188016 15:14:01 4886904 7098552 3280516 40.17 74620 2288344 1299324 14.10 960768 2087268 83372 15:15:01 4146544 6437588 4020876 49.23 76780 2362412 1829840 19.86 1683568 2096092 35344 15:16:01 3261100 5734776 4906320 60.07 81176 2533776 2735664 29.68 2452192 2196364 18728 15:17:01 4644616 7328960 3522804 43.13 84780 2736800 1024680 11.12 929632 2332360 31468 Average: 4709805 6889395 3457615 42.33 70417 2262044 1491715 16.19 1219184 2008818 67767 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 ens3 496.62 265.76 1158.09 70.00 0.00 0.00 0.00 0.00 15:12:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 179.66 92.68 1083.86 8.99 0.00 0.00 0.00 0.00 15:13:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 150.01 138.68 1841.45 24.65 0.00 0.00 0.00 0.00 15:14:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 73.17 66.51 887.91 16.69 0.00 0.00 0.00 0.00 15:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 65.79 60.77 364.68 13.77 0.00 0.00 0.00 0.00 15:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 59.69 55.32 686.63 11.74 0.00 0.00 0.00 0.00 15:17:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 170.80 113.34 1003.60 24.35 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9484) 08/29/26 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 21.71 0.00 3.30 5.68 1.87 67.43 15:12:02 0 40.53 0.00 4.35 7.26 2.53 45.33 15:12:02 1 15.24 0.00 2.55 7.95 1.33 72.93 15:12:02 2 16.85 0.00 4.77 5.63 2.29 70.46 15:12:02 3 14.21 0.00 1.55 1.90 1.38 80.96 15:13:01 all 20.31 0.00 1.49 2.48 1.31 74.41 15:13:01 0 31.66 0.00 1.69 1.35 1.92 63.38 15:13:01 1 27.87 0.00 1.99 0.39 1.30 68.44 15:13:01 2 7.02 0.00 1.29 8.06 1.55 82.07 15:13:01 3 14.73 0.00 0.97 0.05 0.46 83.79 15:14:01 all 20.72 0.00 1.76 6.85 2.50 68.17 15:14:01 0 18.63 0.00 1.71 5.27 2.65 71.74 15:14:01 1 18.04 0.00 1.92 7.08 2.32 70.63 15:14:01 2 23.01 0.00 1.54 6.70 2.56 66.19 15:14:01 3 23.19 0.00 1.83 8.38 2.46 64.14 15:15:01 all 70.11 0.00 1.81 0.34 4.64 23.09 15:15:01 0 74.95 0.00 1.85 0.20 4.77 18.24 15:15:01 1 65.45 0.00 1.91 0.65 4.49 27.51 15:15:01 2 74.22 0.00 1.64 0.40 4.45 19.29 15:15:01 3 65.84 0.00 1.88 0.12 4.85 27.32 15:16:01 all 56.15 0.00 2.21 1.01 3.67 36.97 15:16:01 0 41.80 0.00 2.41 0.95 3.60 51.24 15:16:01 1 60.81 0.00 1.89 0.89 3.66 32.75 15:16:01 2 62.98 0.00 2.04 1.19 3.53 30.26 15:16:01 3 58.92 0.00 2.50 1.03 3.91 33.65 15:17:01 all 43.47 0.00 1.71 0.39 2.69 51.74 15:17:01 0 32.60 0.00 1.51 0.38 2.60 62.91 15:17:01 1 63.75 0.00 2.51 0.32 2.79 30.65 15:17:01 2 38.00 0.00 1.42 0.05 3.03 57.50 15:17:01 3 39.54 0.00 1.40 0.81 2.33 55.92 Average: all 38.80 0.00 2.05 2.79 2.78 53.58 Average: 0 40.04 0.00 2.25 2.57 3.02 52.12 Average: 1 41.92 0.00 2.13 2.89 2.65 50.42 Average: 2 37.07 0.00 2.12 3.66 2.90 54.24 Average: 3 36.16 0.00 1.69 2.05 2.57 57.53