---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7222 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 8.2G 58% / 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: 7975 595 2869 0 4510 7081 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:32:42:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe32:4271/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:06:a9:8e 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-7222) 10/23/25 _x86_64_ (4 CPU) 23:30:51 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 148.20 69.03 79.17 5605.06 38935.44 23:33:01 48.58 0.30 48.27 32.40 6142.87 23:34:01 173.10 13.55 159.56 2248.29 62870.85 23:35:01 62.26 0.02 62.25 0.13 26166.61 23:36:01 52.78 0.28 52.50 11.46 21916.16 23:37:01 24.65 0.40 24.25 32.79 1501.35 Average: 85.03 13.97 71.06 1325.29 26311.23 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5956636 7435012 2210784 27.07 33504 1627280 973840 10.57 556248 1487680 39752 23:33:01 5675688 7405956 2491732 30.51 54048 1845080 981320 10.65 599136 1698020 179044 23:34:01 3753396 7342724 4414024 54.04 116476 3491964 1492340 16.19 815932 3213020 414128 23:35:01 2938536 7275012 5228884 64.02 124876 4183360 1718644 18.65 1238148 3554396 381728 23:36:01 2902024 7209084 5265396 64.47 127288 4173200 1198140 13.00 1236868 3617840 8820 23:37:01 2905432 7217184 5261988 64.43 129256 4175384 1200832 13.03 1233912 3615008 10404 Average: 4021952 7314162 4145468 50.76 97575 3249378 1260853 13.68 946707 2864327 172313 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 ens3 341.89 185.17 894.35 61.73 0.00 0.00 0.00 0.00 23:32:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 69.37 53.59 888.58 6.55 0.00 0.00 0.00 0.00 23:33:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 550.54 276.30 7891.65 25.86 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 108.20 146.53 15.66 1075.89 0.00 0.00 0.00 0.00 23:36:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 11.78 12.78 9.15 6.04 0.00 0.00 0.00 0.00 23:37:01 lo 0.93 0.93 0.08 0.08 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 180.72 112.68 1618.47 196.56 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7222) 10/23/25 _x86_64_ (4 CPU) 23:30:51 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 14.92 0.00 2.56 5.69 2.75 74.07 23:32:02 0 12.41 0.00 1.34 4.27 2.19 79.79 23:32:02 1 18.89 0.00 2.30 8.07 2.96 67.79 23:32:02 2 16.63 0.00 2.36 2.92 3.27 74.82 23:32:02 3 11.76 0.00 4.27 7.51 2.56 73.90 23:33:01 all 18.87 0.00 1.20 2.66 1.42 75.84 23:33:01 0 9.60 0.00 0.56 0.64 0.73 88.47 23:33:01 1 21.79 0.00 1.33 0.34 1.72 74.82 23:33:01 2 19.55 0.00 1.15 0.25 1.79 77.26 23:33:01 3 24.52 0.00 1.74 9.42 1.44 62.88 23:34:01 all 19.92 0.00 7.05 3.49 5.06 64.49 23:34:01 0 33.14 0.00 8.61 1.94 5.59 50.72 23:34:01 1 10.88 0.00 7.10 5.08 4.55 72.40 23:34:01 2 21.34 0.00 5.25 1.06 5.05 67.30 23:34:01 3 14.24 0.00 7.22 5.87 5.04 67.63 23:35:01 all 64.36 0.00 12.03 0.80 12.97 9.84 23:35:01 0 63.38 0.00 11.94 0.35 12.97 11.36 23:35:01 1 65.57 0.00 12.10 0.45 12.82 9.07 23:35:01 2 62.75 0.00 11.86 0.08 13.11 12.20 23:35:01 3 65.78 0.00 12.23 2.31 12.99 6.68 23:36:01 all 33.89 0.00 5.56 1.16 6.44 52.95 23:36:01 0 37.00 0.00 5.01 1.18 6.63 50.17 23:36:01 1 37.44 0.00 6.19 1.61 6.31 48.45 23:36:01 2 35.53 0.00 5.34 0.54 6.67 51.92 23:36:01 3 25.58 0.00 5.70 1.33 6.14 61.24 23:37:01 all 20.05 0.00 0.97 1.24 1.70 76.04 23:37:01 0 5.57 0.00 0.78 3.24 1.47 88.93 23:37:01 1 33.69 0.00 1.18 0.36 2.09 62.68 23:37:01 2 10.53 0.00 1.03 0.15 1.49 86.80 23:37:01 3 30.44 0.00 0.93 1.20 1.73 65.71 Average: all 28.72 0.00 4.92 2.51 5.08 58.78 Average: 0 26.97 0.00 4.74 1.94 4.96 61.39 Average: 1 31.39 0.00 5.05 2.66 5.09 55.81 Average: 2 27.80 0.00 4.52 0.84 5.25 61.60 Average: 3 28.73 0.00 5.37 4.59 5.00 56.31