---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8602 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 12G 7.8G 60% / 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 629 2375 0 4971 7048 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:0a:75:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe0a:752d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:db:28:46 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-8602) 11/09/25 _x86_64_ (4 CPU) 05:35:42 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 156.82 69.21 87.62 5598.13 39761.79 05:38:01 60.02 0.15 59.87 26.13 9551.07 05:39:01 140.54 12.81 127.72 2226.32 73947.88 05:40:01 109.68 0.12 109.57 3.60 42182.97 05:41:01 52.09 0.35 51.74 23.86 9550.54 Average: 103.83 16.53 87.31 1575.63 35000.15 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5873340 7396832 2294088 28.09 37584 1666072 989072 10.73 602384 1521760 64504 05:38:01 5575612 7355536 2591816 31.73 57140 1888716 1028028 11.15 656380 1735216 118156 05:39:01 3142456 7366200 5024972 61.52 100484 4162976 1207984 13.11 703692 3960952 721756 05:40:01 2634264 7358676 5533164 67.75 126448 4570540 1300732 14.11 914440 4183628 206028 05:41:01 2490732 7272148 5676696 69.50 128528 4629980 1161036 12.60 1061024 4186740 27940 Average: 3943281 7349878 4224147 51.72 90037 3383657 1137370 12.34 787584 3117659 227677 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 372.90 199.60 1083.38 64.10 0.00 0.00 0.00 0.00 05:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 52.59 42.88 655.69 5.29 0.00 0.00 0.00 0.00 05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 509.66 287.84 11910.73 23.17 0.00 0.00 0.00 0.00 05:39:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 139.33 94.93 608.59 7.92 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 62.99 90.17 16.83 587.19 0.00 0.00 0.00 0.00 05:41:01 lo 2.40 2.40 0.21 0.21 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: ens3 227.50 143.09 2855.35 137.53 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8602) 11/09/25 _x86_64_ (4 CPU) 05:35:42 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 21.17 0.00 3.06 5.13 1.55 69.09 05:37:01 0 12.10 0.00 1.43 4.68 0.90 80.88 05:37:01 1 40.09 0.00 6.06 5.81 2.03 46.00 05:37:01 2 15.34 0.00 2.57 5.55 2.06 74.48 05:37:01 3 17.15 0.00 2.15 4.48 1.24 74.98 05:38:01 all 20.28 0.00 1.32 1.93 1.23 75.24 05:38:01 0 15.21 0.00 1.01 2.11 0.75 80.92 05:38:01 1 39.60 0.00 2.28 4.59 1.60 51.93 05:38:01 2 21.33 0.00 1.54 1.03 1.79 74.31 05:38:01 3 5.04 0.00 0.45 0.02 0.78 93.71 05:39:01 all 21.15 0.00 9.50 2.36 3.33 63.66 05:39:01 0 15.59 0.00 10.13 4.21 3.43 66.64 05:39:01 1 30.96 0.00 11.45 3.20 3.52 50.87 05:39:01 2 20.91 0.00 8.94 0.72 3.28 66.15 05:39:01 3 17.09 0.00 7.46 1.28 3.07 71.10 05:40:01 all 43.59 0.00 9.17 2.38 3.13 41.73 05:40:01 0 40.71 0.00 9.02 2.52 2.89 44.87 05:40:01 1 45.03 0.00 9.90 2.67 3.24 39.15 05:40:01 2 40.70 0.00 7.95 0.95 3.27 47.13 05:40:01 3 47.92 0.00 9.80 3.40 3.16 35.73 05:41:01 all 21.41 0.00 1.73 1.22 1.22 74.43 05:41:01 0 13.64 0.00 1.96 1.30 0.85 82.25 05:41:01 1 4.01 0.00 1.16 2.46 0.66 91.71 05:41:01 2 7.63 0.00 1.32 0.42 1.05 89.58 05:41:01 3 60.38 0.00 2.46 0.68 2.30 34.18 Average: all 25.50 0.00 4.94 2.60 2.09 64.86 Average: 0 19.44 0.00 4.70 2.96 1.76 71.13 Average: 1 31.90 0.00 6.16 3.75 2.21 55.98 Average: 2 21.17 0.00 4.45 1.74 2.29 70.36 Average: 3 29.52 0.00 4.45 1.97 2.11 61.95