---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8961 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 9.7G 9.6G 51% / 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 510 4438 0 3027 7167 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:bc:07:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:febc:701/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:25:9f:47 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-8961) 08/22/26 _x86_64_ (4 CPU) 19:39:06 LINUX RESTART (4 CPU) 19:40:01 tps rtps wtps bread/s bwrtn/s 19:41:01 48.73 4.22 44.51 65.86 5750.77 19:42:01 94.30 48.29 46.01 2213.69 9601.20 19:43:01 92.67 54.92 37.74 2835.66 10889.52 19:44:01 16.98 7.70 9.28 151.55 4646.18 19:45:01 38.16 23.28 14.88 1453.89 4474.19 19:46:01 27.17 0.83 26.34 76.86 7854.28 Average: 53.00 23.20 29.79 1132.80 7202.84 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5709500 7416064 2457928 30.09 54140 1823112 980896 10.64 594056 1675168 156048 19:42:01 5121276 7241804 3046152 37.30 67388 2209712 1256032 13.63 802272 2023624 258736 19:43:01 4227732 6568836 3939696 48.24 72956 2417164 1779472 19.31 1535380 2167348 79144 19:44:01 4272504 6711456 3894924 47.69 76416 2506816 1682680 18.26 1422868 2224872 33940 19:45:01 3371736 5959700 4795692 58.72 79116 2648420 2260856 24.53 2237024 2300328 13416 19:46:01 4505388 7302248 3662040 44.84 83196 2849432 1045756 11.35 960424 2441624 32520 Average: 4534689 6866685 3632739 44.48 72202 2409109 1500949 16.29 1258671 2138827 95634 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 44.31 36.51 944.85 5.08 0.00 0.00 0.00 0.00 19:41:01 lo 0.60 0.60 0.05 0.05 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 19:42:01 ens3 137.63 116.21 2405.43 18.13 0.00 0.00 0.00 0.00 19:42:01 lo 1.60 1.60 0.15 0.15 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 19:43:01 ens3 117.86 107.37 1658.70 18.48 0.00 0.00 0.00 0.00 19:43:01 lo 0.20 0.20 0.02 0.02 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 19:44:01 ens3 82.41 67.13 880.95 17.46 0.00 0.00 0.00 0.00 19:44:01 lo 0.67 0.67 0.06 0.06 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 19:45:01 ens3 66.29 54.89 259.60 12.95 0.00 0.00 0.00 0.00 19:45:01 lo 0.40 0.40 0.04 0.04 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 19:46:01 ens3 56.09 49.72 619.11 16.92 0.00 0.00 0.00 0.00 19:46:01 lo 0.73 0.73 0.06 0.06 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: ens3 84.10 71.97 1128.10 14.84 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8961) 08/22/26 _x86_64_ (4 CPU) 19:39:06 LINUX RESTART (4 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 19.52 0.00 1.26 2.10 1.00 76.12 19:41:01 0 4.19 0.00 0.48 3.26 0.47 91.60 19:41:01 1 39.11 0.00 2.58 0.42 1.30 56.59 19:41:01 2 14.18 0.00 1.01 3.79 1.23 79.79 19:41:01 3 20.63 0.00 0.96 0.90 1.03 76.48 19:42:01 all 23.27 0.00 1.52 2.92 1.74 70.56 19:42:01 0 24.27 0.00 1.47 3.83 1.42 69.02 19:42:01 1 33.19 0.00 1.51 1.36 1.69 62.24 19:42:01 2 23.91 0.00 2.07 5.34 2.42 66.26 19:42:01 3 11.69 0.00 1.01 1.11 1.41 84.77 19:43:01 all 38.72 0.00 1.81 5.48 3.20 50.79 19:43:01 0 39.32 0.00 2.16 6.58 3.21 48.74 19:43:01 1 44.58 0.00 1.03 2.01 3.06 49.31 19:43:01 2 34.07 0.00 2.09 6.51 3.01 54.33 19:43:01 3 36.93 0.00 1.96 6.84 3.54 50.73 19:44:01 all 58.10 0.00 1.43 0.25 3.86 36.36 19:44:01 0 63.58 0.00 1.15 0.02 3.69 31.57 19:44:01 1 59.18 0.00 1.11 0.08 3.68 35.95 19:44:01 2 48.46 0.00 1.96 0.40 4.23 44.95 19:44:01 3 61.22 0.00 1.48 0.50 3.83 32.97 19:45:01 all 71.13 0.00 2.38 1.00 4.17 21.32 19:45:01 0 82.21 0.00 1.85 1.03 3.71 11.21 19:45:01 1 63.58 0.00 2.68 0.83 4.38 28.52 19:45:01 2 75.34 0.00 2.53 0.98 4.52 16.63 19:45:01 3 63.36 0.00 2.48 1.16 4.07 28.92 19:46:01 all 30.56 0.00 1.49 0.77 1.39 65.79 19:46:01 0 20.19 0.00 0.40 0.05 0.90 78.46 19:46:01 1 51.92 0.00 2.61 1.93 1.90 41.63 19:46:01 2 32.76 0.00 2.00 1.07 1.51 62.67 19:46:01 3 17.39 0.00 0.93 0.07 1.25 80.37 Average: all 40.21 0.00 1.65 2.09 2.56 53.49 Average: 0 38.97 0.00 1.25 2.46 2.23 55.08 Average: 1 48.60 0.00 1.92 1.11 2.67 45.71 Average: 2 38.09 0.00 1.94 3.02 2.82 54.13 Average: 3 35.20 0.00 1.47 1.76 2.52 59.04