---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3918 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 11G 8.9G 54% / 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 550 3608 0 3817 7127 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:4a:0d:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe4a:d6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:8f:8d:e3 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 inet6 fe80::42:5cff:fe8f:8de3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3918) 06/27/25 _x86_64_ (4 CPU) 09:17:15 LINUX RESTART (4 CPU) 09:18:01 tps rtps wtps bread/s bwrtn/s 09:19:01 82.47 20.65 61.82 710.28 5301.38 09:20:01 154.72 100.13 54.59 5106.48 9645.19 09:21:01 21.35 7.55 13.80 703.35 4663.76 09:22:01 38.94 27.91 11.03 1478.71 2479.31 09:23:01 52.04 5.40 46.64 442.33 35134.81 09:24:01 71.69 1.02 70.67 62.79 31521.95 Average: 70.20 27.11 43.09 1417.32 14790.72 09:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 5747052 7429680 2420376 29.63 52960 1799232 973572 10.56 577828 1650276 131240 09:20:01 5261460 7248364 2905968 35.58 66940 2079292 1126944 12.23 819824 1870096 49080 09:21:01 4129464 6274284 4037964 49.44 71400 2227248 1890292 20.51 1856356 1952784 55404 09:22:01 3928352 6245696 4239076 51.90 75560 2389092 1877356 20.37 1954096 2041684 113792 09:23:01 2353340 5553652 5814088 71.19 87808 3226408 2752056 29.86 2768480 2752084 676 09:24:01 3728004 7326524 4439424 54.36 92908 3607804 1038168 11.26 1291840 2847184 28412 Average: 4191279 6679700 3976149 48.68 74596 2554846 1609731 17.47 1544737 2185685 63101 09:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 ens3 63.96 49.74 804.36 8.37 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:20:01 ens3 91.87 68.61 509.17 16.07 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 09:21:01 ens3 185.65 163.82 1942.87 27.64 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:22:01 ens3 87.39 65.08 262.32 13.31 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:23:01 ens3 228.56 176.94 5160.29 18.66 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:23:01 vethc7eafff 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 09:23:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 09:24:01 ens3 281.22 484.55 46.70 3671.12 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:24:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 156.44 168.12 1454.25 625.84 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3918) 06/27/25 _x86_64_ (4 CPU) 09:17:15 LINUX RESTART (4 CPU) 09:18:01 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 19.59 0.00 1.29 2.42 1.04 75.66 09:19:01 0 6.82 0.00 1.00 7.34 0.48 84.36 09:19:01 1 10.66 0.00 0.77 1.03 0.57 86.98 09:19:01 2 20.41 0.00 0.95 0.96 1.51 76.17 09:19:01 3 40.50 0.00 2.47 0.33 1.57 55.13 09:20:01 all 22.03 0.00 1.82 5.21 2.38 68.57 09:20:01 0 22.85 0.00 1.91 7.63 2.36 65.24 09:20:01 1 12.75 0.00 1.11 2.72 2.14 81.29 09:20:01 2 27.67 0.00 2.38 6.33 2.71 60.91 09:20:01 3 24.87 0.00 1.89 4.15 2.34 66.74 09:21:01 all 46.44 0.00 1.64 0.47 5.62 45.83 09:21:01 0 47.25 0.00 1.77 1.01 5.51 44.46 09:21:01 1 45.60 0.00 1.22 0.56 5.38 47.24 09:21:01 2 51.40 0.00 1.53 0.15 6.14 40.78 09:21:01 3 41.52 0.00 2.01 0.18 5.43 50.86 09:22:01 all 56.33 0.00 2.31 1.23 5.66 34.47 09:22:01 0 59.66 0.00 1.87 1.00 5.38 32.08 09:22:01 1 65.89 0.00 2.07 1.43 5.78 24.83 09:22:01 2 39.04 0.00 2.75 1.70 5.54 50.97 09:22:01 3 60.82 0.00 2.56 0.80 5.93 29.89 09:23:01 all 56.33 0.00 4.11 0.83 5.80 32.93 09:23:01 0 66.54 0.00 3.62 0.35 5.54 23.95 09:23:01 1 52.43 0.00 4.81 0.74 5.73 36.29 09:23:01 2 45.01 0.00 3.61 1.87 5.93 43.58 09:23:01 3 61.47 0.00 4.39 0.31 5.99 27.84 09:24:01 all 27.12 0.00 2.66 1.66 2.03 66.53 09:24:01 0 32.78 0.00 2.99 0.71 2.26 61.26 09:24:01 1 16.96 0.00 2.15 2.42 1.63 76.83 09:24:01 2 25.28 0.00 2.97 2.97 1.95 66.83 09:24:01 3 33.45 0.00 2.53 0.53 2.27 61.22 Average: all 38.05 0.00 2.31 1.97 3.76 53.92 Average: 0 39.39 0.00 2.19 3.00 3.60 51.83 Average: 1 34.14 0.00 2.02 1.48 3.55 58.81 Average: 2 34.86 0.00 2.37 2.33 3.98 56.47 Average: 3 43.83 0.00 2.64 1.05 3.93 48.55