---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6164 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 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: 7976 507 4502 0 2966 7170 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:2e:06:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe2e:659/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:86:95:15 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-6164) 07/18/26 _x86_64_ (4 CPU) 19:39:04 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 50.90 3.56 47.34 61.67 5937.92 19:42:01 166.81 107.93 58.88 4322.29 11499.63 19:43:01 33.99 7.98 26.01 715.75 9099.68 19:44:01 35.20 28.22 6.98 1512.83 2420.79 19:45:01 16.48 2.58 13.90 81.57 4607.26 19:46:01 28.94 0.83 28.11 86.24 7845.65 Average: 55.40 25.25 30.16 1133.05 6904.45 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5702860 7437760 2464568 30.18 54820 1848804 970908 10.54 569816 1701452 174072 19:42:01 5094084 7246524 3073344 37.63 69800 2236208 1149028 12.47 820464 2025712 159560 19:43:01 4314200 6650348 3853228 47.18 74480 2409236 1930788 20.95 1464596 2148468 58232 19:44:01 4158396 6666944 4009032 49.09 78532 2571108 2062384 22.38 1522448 2232692 117848 19:45:01 4685040 7400708 3482388 42.64 80584 2771600 993424 10.78 848912 2373200 186164 19:46:01 4669404 7398348 3498024 42.83 83968 2781572 960120 10.42 863172 2374648 10616 Average: 4770664 7133439 3396764 41.59 73697 2436421 1344442 14.59 1014901 2142695 117749 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:41:01 ens3 81.90 66.52 972.59 6.94 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 ens3 146.02 126.07 2110.98 19.82 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:43:01 ens3 224.91 205.65 2339.78 31.98 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 ens3 83.97 69.36 264.76 15.91 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 19:45:01 ens3 90.32 80.52 720.29 19.67 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 ens3 14.16 14.41 12.05 6.80 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 106.95 93.83 1070.31 16.88 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-6164) 07/18/26 _x86_64_ (4 CPU) 19:39:04 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 19.90 0.00 1.20 1.91 1.14 75.85 19:41:01 0 11.90 0.00 0.78 0.87 0.58 85.87 19:41:01 1 31.16 0.00 1.37 3.88 1.77 61.82 19:41:01 2 11.05 0.00 0.79 2.75 1.35 84.06 19:41:01 3 25.47 0.00 1.84 0.12 0.86 71.71 19:42:01 all 23.54 0.00 1.82 6.69 1.84 66.11 19:42:01 0 16.83 0.00 1.36 5.55 1.66 74.60 19:42:01 1 17.37 0.00 1.83 7.33 1.53 71.93 19:42:01 2 25.07 0.00 2.15 6.64 2.25 63.90 19:42:01 3 34.89 0.00 1.97 7.22 1.93 53.98 19:43:01 all 46.60 0.00 1.53 0.72 3.96 47.20 19:43:01 0 44.97 0.00 1.13 0.12 3.75 50.04 19:43:01 1 46.04 0.00 1.66 0.42 4.00 47.88 19:43:01 2 51.55 0.00 1.67 0.27 4.13 42.38 19:43:01 3 43.83 0.00 1.65 2.09 3.96 48.48 19:44:01 all 59.79 0.00 2.26 1.10 3.69 33.16 19:44:01 0 64.74 0.00 1.76 0.95 3.16 29.39 19:44:01 1 68.36 0.00 2.35 1.05 4.39 23.86 19:44:01 2 55.59 0.00 2.37 1.10 3.62 37.32 19:44:01 3 50.52 0.00 2.56 1.31 3.54 42.06 19:45:01 all 73.27 0.00 1.82 0.12 4.26 20.54 19:45:01 0 78.21 0.00 1.75 0.02 3.94 16.08 19:45:01 1 80.27 0.00 1.27 0.07 4.78 13.62 19:45:01 2 59.13 0.00 2.32 0.18 4.10 34.27 19:45:01 3 75.49 0.00 1.94 0.18 4.27 18.11 19:46:01 all 20.78 0.00 1.26 0.75 0.71 76.50 19:46:01 0 5.75 0.00 0.77 0.03 0.15 93.30 19:46:01 1 29.71 0.00 1.37 0.08 0.73 68.10 19:46:01 2 6.01 0.00 1.19 2.37 0.58 89.85 19:46:01 3 41.57 0.00 1.73 0.52 1.35 54.84 Average: all 40.72 0.00 1.65 1.88 2.60 53.15 Average: 0 37.16 0.00 1.26 1.26 2.21 58.11 Average: 1 45.53 0.00 1.64 2.13 2.87 47.83 Average: 2 34.84 0.00 1.75 2.21 2.68 58.52 Average: 3 45.36 0.00 1.95 1.91 2.66 48.12