---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6507 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 700K 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 458 4752 0 2765 7222 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:5c:20:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe5c:2022/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:4a:ba:90 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-6507) 10/15/25 _x86_64_ (4 CPU) 09:38:52 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 141.01 66.42 74.59 5621.33 38790.08 09:41:01 48.07 3.46 44.61 58.67 5991.46 09:42:01 107.25 44.22 63.03 1974.41 14698.97 09:43:01 128.21 80.69 47.53 2897.65 16776.14 09:44:01 27.00 2.43 24.56 124.51 8596.17 09:45:01 20.08 0.33 19.75 9.87 1391.63 Average: 78.69 33.00 45.68 1785.73 14396.73 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5969860 7460064 2197568 26.91 32004 1639536 947576 10.28 529968 1500108 52100 09:41:01 5778924 7462568 2388504 29.24 52536 1800996 930500 10.10 544616 1653884 142536 09:42:01 5265064 7414500 2902364 35.54 62776 2240956 1118392 12.14 834388 1844204 340888 09:43:01 5120220 7462184 3047208 37.31 72752 2414556 912656 9.90 943256 1864004 35032 09:44:01 4922156 7446616 3245272 39.73 76704 2589304 916836 9.95 1066964 1931012 24216 09:45:01 4911916 7440596 3255512 39.86 78632 2591288 925888 10.05 1077096 1929832 10656 Average: 5328023 7447755 2839405 34.76 62567 2212773 958641 10.40 832715 1787174 100905 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 222.48 133.96 920.00 56.85 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 54.57 38.45 669.48 4.76 0.00 0.00 0.00 0.00 09:42:01 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 127.39 62.46 740.54 7.63 0.00 0.00 0.00 0.00 09:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 178.67 90.30 633.84 20.42 0.00 0.00 0.00 0.00 09:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 51.52 45.48 63.33 22.36 0.00 0.00 0.00 0.00 09:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 8.18 10.20 6.45 4.77 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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 107.28 63.54 505.17 19.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6507) 10/15/25 _x86_64_ (4 CPU) 09:38:52 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 14.13 0.00 2.89 6.38 3.69 72.91 09:40:02 0 19.98 0.00 2.67 5.69 3.96 67.69 09:40:02 1 11.57 0.00 1.36 2.41 2.98 81.67 09:40:02 2 10.51 0.00 5.35 8.67 4.34 71.13 09:40:02 3 14.42 0.00 2.16 8.70 3.49 71.24 09:41:01 all 18.52 0.00 1.39 2.71 2.48 74.89 09:41:01 0 7.65 0.00 0.66 0.12 0.74 90.82 09:41:01 1 31.28 0.00 2.02 6.06 4.08 56.56 09:41:01 2 24.77 0.00 2.13 4.44 3.67 65.00 09:41:01 3 10.20 0.00 0.78 0.17 1.44 87.42 09:42:01 all 15.95 2.07 2.34 3.92 4.57 71.15 09:42:01 0 2.03 5.52 2.01 5.31 3.35 81.78 09:42:01 1 18.42 0.00 2.38 6.58 4.85 67.77 09:42:01 2 19.51 1.11 2.29 0.94 5.48 70.67 09:42:01 3 23.78 1.66 2.65 2.91 4.56 64.44 09:43:01 all 18.46 0.44 6.21 6.20 9.15 59.55 09:43:01 0 20.17 0.00 6.22 4.61 8.54 60.46 09:43:01 1 15.32 0.00 5.53 6.62 9.24 63.28 09:43:01 2 17.40 0.00 5.86 6.97 9.74 60.03 09:43:01 3 20.98 1.76 7.29 6.52 9.05 54.40 09:44:01 all 17.56 0.00 3.51 0.78 5.75 72.40 09:44:01 0 11.19 0.00 3.34 0.32 5.15 80.00 09:44:01 1 9.50 0.00 2.92 2.17 5.96 79.45 09:44:01 2 11.77 0.00 3.37 0.21 5.17 79.48 09:44:01 3 37.82 0.00 4.40 0.42 6.72 50.65 09:45:01 all 19.26 0.00 0.88 1.28 3.25 75.32 09:45:01 0 0.59 0.00 0.42 2.07 3.19 93.74 09:45:01 1 40.45 0.00 1.34 0.73 4.35 53.13 09:45:01 2 28.69 0.00 1.24 2.06 3.84 64.18 09:45:01 3 7.53 0.00 0.51 0.26 1.61 90.08 Average: all 17.32 0.42 2.90 3.55 4.85 70.97 Average: 0 10.30 0.92 2.57 3.03 4.19 79.00 Average: 1 20.99 0.00 2.62 4.10 5.28 67.01 Average: 2 18.73 0.19 3.39 3.89 5.41 68.39 Average: 3 19.22 0.58 3.00 3.19 4.52 69.49