---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-767 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 11G 9.0G 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: 7975 479 3730 0 3766 7198 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:8c:2f:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe8c:2f95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:00:9d:bd 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-767) 08/12/25 _x86_64_ (4 CPU) 06:06:39 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:02 151.82 68.64 83.17 5562.28 40213.95 06:09:01 59.33 0.15 59.18 26.57 9416.44 06:10:01 249.41 132.01 117.40 6175.77 23432.36 06:11:01 78.82 6.43 72.39 474.11 29230.66 06:12:01 29.81 6.18 23.63 676.35 14790.81 06:13:01 39.84 28.26 11.58 1282.72 3883.75 06:14:01 21.36 0.87 20.49 77.44 1443.52 Average: 90.12 34.73 55.40 2044.02 17506.86 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:02 5878524 7422276 2288896 28.02 39220 1684140 970048 10.53 580636 1539024 70660 06:09:01 5601988 7393820 2565432 31.41 58996 1896508 1001564 10.87 611556 1751184 123976 06:10:01 4365448 7288684 3801972 46.55 103256 2916472 1407980 15.28 1093856 2406528 557072 06:11:01 3679988 7371660 4487432 54.94 108088 3650748 1390812 15.09 1426568 2729708 442852 06:12:01 3973992 7380684 4193428 51.34 123500 3352608 1213520 13.17 1517392 2348112 8972 06:13:01 3787836 7332868 4379584 53.62 124608 3490880 1011400 10.97 1621944 2431096 17080 06:14:01 3806436 7355748 4360984 53.39 126996 3492808 996652 10.81 1605748 2428796 11172 Average: 4442030 7363677 3725390 45.61 97809 2926309 1141711 12.39 1208243 2233493 175969 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:02 ens3 351.48 207.11 1227.04 65.11 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 39.13 31.27 552.19 4.28 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 ens3 608.60 430.09 2271.74 38.42 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 0.45 0.43 0.09 0.20 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 230.14 129.55 1599.14 29.36 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 ens3 16.44 14.53 13.76 5.99 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: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 178.37 116.35 809.67 20.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-767) 08/12/25 _x86_64_ (4 CPU) 06:06:39 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:02 all 19.96 0.00 2.79 5.61 1.66 69.99 06:08:02 0 25.82 0.00 1.70 4.21 1.56 66.72 06:08:02 1 13.94 0.00 2.11 10.74 1.37 71.84 06:08:02 2 11.42 0.00 1.80 2.08 1.53 83.17 06:08:02 3 28.64 0.00 5.57 5.41 2.16 58.21 06:09:01 all 20.33 0.00 1.24 2.15 0.88 75.41 06:09:01 0 20.02 0.00 1.05 6.77 0.92 71.24 06:09:01 1 22.82 0.00 1.67 1.45 0.83 73.22 06:09:01 2 35.57 0.00 2.09 0.39 1.28 60.66 06:09:01 3 2.88 0.00 0.12 0.02 0.49 96.50 06:10:01 all 17.68 1.62 4.23 9.58 2.17 64.71 06:10:01 0 17.78 0.00 4.00 9.93 1.85 66.44 06:10:01 1 15.91 0.00 4.40 10.83 2.00 66.86 06:10:01 2 21.95 6.48 4.20 9.07 2.52 55.78 06:10:01 3 15.08 0.03 4.36 8.50 2.33 69.70 06:11:01 all 80.96 0.00 10.25 0.06 5.80 2.93 06:11:01 0 82.49 0.00 9.58 0.03 5.70 2.19 06:11:01 1 79.93 0.00 10.33 0.07 5.84 3.83 06:11:01 2 79.92 0.00 10.44 0.10 5.97 3.57 06:11:01 3 81.53 0.00 10.63 0.03 5.69 2.12 06:12:01 all 40.19 0.00 7.82 0.48 4.75 46.76 06:12:01 0 40.12 0.00 7.93 0.10 4.47 47.37 06:12:01 1 42.04 0.00 7.87 0.42 5.34 44.34 06:12:01 2 41.39 0.00 7.94 0.85 4.44 45.39 06:12:01 3 37.22 0.00 7.54 0.58 4.73 49.93 06:13:01 all 33.38 0.00 2.02 1.06 2.44 61.10 06:13:01 0 40.92 0.00 2.33 0.80 2.69 53.26 06:13:01 1 27.14 0.00 1.68 0.45 1.93 68.80 06:13:01 2 35.26 0.00 1.73 0.37 2.24 60.40 06:13:01 3 30.20 0.00 2.31 2.61 2.91 61.99 06:14:01 all 21.04 0.00 1.20 0.63 0.82 76.31 06:14:01 0 11.01 0.00 0.93 0.05 0.52 87.49 06:14:01 1 1.98 0.00 0.48 0.03 0.18 97.32 06:14:01 2 40.00 0.00 2.12 2.08 1.10 54.69 06:14:01 3 31.16 0.00 1.28 0.35 1.50 65.72 Average: all 33.41 0.23 4.23 2.80 2.65 56.68 Average: 0 34.08 0.00 3.94 3.12 2.54 56.32 Average: 1 29.13 0.00 4.09 3.43 2.50 60.85 Average: 2 37.94 0.93 4.34 2.13 2.73 51.93 Average: 3 32.48 0.00 4.56 2.50 2.84 57.62