---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1771 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 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: 7976 507 3539 0 3929 7169 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:cf:2c:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fecf:2c0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:94:bb:14 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-1771) 05/25/26 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:03 163.12 69.17 93.95 5600.27 41271.40 21:41:01 64.08 6.41 57.66 95.16 8995.55 21:42:01 232.83 112.96 119.86 5428.03 24476.05 21:43:01 91.44 16.43 75.01 1180.14 28570.21 21:44:01 31.85 8.27 23.58 739.60 17223.33 21:45:01 72.87 26.55 46.33 1297.25 6596.90 Average: 109.62 40.15 69.47 2402.90 21257.33 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:03 5811424 7398436 2356004 28.85 39908 1726252 1016524 11.03 608012 1581732 86728 21:41:01 5582232 7452308 2585196 31.65 61380 1969524 932844 10.12 556992 1823648 165424 21:42:01 4848492 7422800 3318936 40.64 83968 2623312 1145648 12.43 864356 2194500 177112 21:43:01 3592484 7243548 4574944 56.01 108656 3608568 1541080 16.72 1488980 2757128 367548 21:44:01 3920164 7427684 4247264 52.00 124728 3445056 933752 10.13 1475572 2439264 19780 21:45:01 3662924 7375912 4504504 55.15 126672 3648784 991204 10.76 1591884 2579848 26556 Average: 4569620 7386781 3597808 44.05 90885 2836916 1093509 11.87 1097633 2229353 140525 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:03 ens3 496.92 274.59 1556.08 68.99 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 49.78 40.30 416.93 5.36 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 436.78 336.94 1345.14 30.35 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 116.46 117.51 1011.78 9.80 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 10.98 10.98 2.13 2.13 0.00 0.00 0.00 0.00 21:44:01 ens3 1.18 1.13 0.67 0.46 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:45:01 ens3 254.47 205.02 2625.72 34.32 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 2.62 2.62 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 226.92 163.27 1163.56 24.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1771) 05/25/26 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:03 all 20.77 0.00 2.79 5.33 1.19 69.92 21:40:03 0 24.13 0.00 2.11 2.06 1.10 70.59 21:40:03 1 27.59 0.00 4.98 5.78 1.38 60.26 21:40:03 2 12.49 0.00 1.60 8.31 1.30 76.30 21:40:03 3 18.87 0.00 2.51 5.14 0.99 72.49 21:41:01 all 21.17 0.00 1.28 1.70 0.93 74.92 21:41:01 0 12.93 0.00 0.72 0.43 0.65 85.26 21:41:01 1 17.24 0.00 1.24 1.36 1.18 78.98 21:41:01 2 7.44 0.00 1.04 4.53 0.40 86.60 21:41:01 3 47.06 0.00 2.10 0.48 1.52 48.84 21:42:01 all 12.62 1.72 3.01 7.48 0.87 74.30 21:42:01 0 11.88 0.00 3.23 6.80 0.73 77.36 21:42:01 1 17.62 0.00 2.79 10.40 0.91 68.29 21:42:01 2 9.48 6.88 3.00 9.65 1.11 69.87 21:42:01 3 11.51 0.02 3.02 3.09 0.70 81.67 21:43:01 all 74.50 0.00 8.34 0.27 3.90 12.99 21:43:01 0 72.08 0.00 7.69 0.08 4.35 15.79 21:43:01 1 70.55 0.00 8.38 0.50 4.54 16.02 21:43:01 2 77.44 0.00 8.85 0.27 3.34 10.11 21:43:01 3 77.91 0.00 8.44 0.22 3.36 10.06 21:44:01 all 50.49 0.00 8.81 0.36 4.24 36.11 21:44:01 0 47.59 0.00 8.00 0.55 4.62 39.24 21:44:01 1 51.24 0.00 9.83 0.20 4.55 34.17 21:44:01 2 52.62 0.00 8.99 0.25 3.81 34.33 21:44:01 3 50.53 0.00 8.39 0.40 3.98 36.71 21:45:01 all 31.34 0.00 1.71 2.05 1.93 62.97 21:45:01 0 42.13 0.00 1.30 1.38 2.18 53.02 21:45:01 1 25.82 0.00 1.45 2.23 1.91 68.58 21:45:01 2 34.10 0.00 2.79 2.65 1.97 58.49 21:45:01 3 23.29 0.00 1.30 1.95 1.65 71.81 Average: all 35.22 0.29 4.33 2.87 2.18 55.11 Average: 0 35.18 0.00 3.85 1.90 2.28 56.79 Average: 1 35.06 0.00 4.79 3.42 2.42 54.31 Average: 2 32.44 1.15 4.40 4.27 2.00 55.75 Average: 3 38.18 0.00 4.31 1.89 2.04 53.59