---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6648 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 9.5G 9.8G 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: 7976 512 4777 0 2686 7174 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:c3:46:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fec3:46b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:24:04:14 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-6648) 07/25/26 _x86_64_ (4 CPU) 08:25:25 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 104.34 25.71 78.63 911.44 6255.75 08:28:01 86.69 30.61 56.08 1653.98 9259.18 08:29:01 31.28 0.25 31.03 2.67 5665.03 08:30:01 25.50 11.08 14.41 810.13 5591.07 08:31:01 24.94 1.43 23.51 107.03 10240.05 Average: 54.38 13.78 40.61 696.30 7406.09 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5631216 7353024 2536212 31.05 53148 1839352 1023608 11.11 691876 1654016 180600 08:28:01 5354216 7306312 2813212 34.44 66904 2043568 1074808 11.66 716372 1881936 147552 08:29:01 5288488 7258988 2878940 35.25 70452 2056428 1099652 11.93 767696 1892364 5412 08:30:01 4369868 6530144 3797560 46.50 73808 2237476 1808480 19.62 1560376 2003556 9340 08:31:01 4936292 7386264 3231136 39.56 78804 2516828 961252 10.43 815316 2175800 26572 Average: 5116016 7166946 3051412 37.36 68623 2138730 1193560 12.95 910327 1921534 73895 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 341.94 199.68 1404.68 51.24 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 08:28:01 ens3 122.23 72.28 573.41 14.20 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:29:01 ens3 48.91 49.54 149.96 10.42 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 205.00 183.65 2513.23 24.55 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 08:31:01 ens3 94.25 84.99 855.76 16.14 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.55 1.55 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 161.85 117.75 1098.30 23.21 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 0.97 0.97 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6648) 07/25/26 _x86_64_ (4 CPU) 08:25:25 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 20.38 0.00 1.61 3.68 1.30 73.04 08:27:01 0 17.52 0.00 1.74 1.40 1.17 78.17 08:27:01 1 17.56 0.00 1.59 5.91 1.68 73.26 08:27:01 2 17.53 0.00 1.10 6.23 1.20 73.94 08:27:01 3 28.90 0.00 2.00 1.17 1.13 66.80 08:28:01 all 21.12 0.00 1.52 2.67 1.27 73.42 08:28:01 0 29.18 0.00 1.93 1.13 1.30 66.46 08:28:01 1 9.14 0.00 0.76 1.23 1.06 87.80 08:28:01 2 18.45 0.00 1.76 4.47 1.35 73.98 08:28:01 3 27.76 0.00 1.63 3.83 1.37 65.41 08:29:01 all 7.90 0.00 0.58 0.70 0.55 90.28 08:29:01 0 9.16 0.00 0.48 0.03 0.57 89.76 08:29:01 1 6.64 0.00 0.48 0.12 0.72 92.05 08:29:01 2 8.82 0.00 1.12 2.45 0.58 87.03 08:29:01 3 6.99 0.00 0.20 0.20 0.33 92.28 08:30:01 all 42.69 0.00 1.53 0.79 3.31 51.68 08:30:01 0 40.60 0.00 1.62 1.05 3.42 53.32 08:30:01 1 45.62 0.00 1.88 0.63 3.26 48.60 08:30:01 2 36.99 0.00 1.61 0.96 3.68 56.76 08:30:01 3 47.58 0.00 1.00 0.53 2.88 48.01 08:31:01 all 33.48 0.00 1.66 0.79 2.58 61.49 08:31:01 0 39.44 0.00 1.79 0.23 2.42 56.12 08:31:01 1 52.25 0.00 2.33 0.27 3.37 41.78 08:31:01 2 17.81 0.00 1.61 1.58 2.30 76.69 08:31:01 3 24.59 0.00 0.93 1.08 2.22 71.19 Average: all 25.14 0.00 1.38 1.72 1.80 69.95 Average: 0 27.22 0.00 1.51 0.77 1.78 68.72 Average: 1 26.28 0.00 1.41 1.62 2.02 68.68 Average: 2 19.94 0.00 1.44 3.12 1.83 73.67 Average: 3 27.16 0.00 1.15 1.36 1.59 68.74