---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1805 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 696K 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 499 4626 0 2849 7180 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:88:d3:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe88:d3eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:57:1f:63 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-1805) 12/27/25 _x86_64_ (4 CPU) 11:40:45 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 156.96 69.27 87.69 5584.40 40322.50 11:43:01 63.12 1.00 62.12 47.99 9056.62 11:44:01 134.64 104.87 29.77 4936.35 8599.13 11:45:01 12.78 1.55 11.23 73.99 5194.60 11:46:01 44.56 29.91 14.65 1548.01 4464.59 11:47:01 23.91 1.40 22.51 97.43 7122.16 Average: 72.66 34.67 37.99 2048.06 12459.68 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5875308 7417356 2292120 28.06 39160 1681948 996424 10.81 586440 1533124 66748 11:43:01 5654044 7464568 2513384 30.77 60464 1912756 924000 10.03 544792 1762976 116208 11:44:01 4522752 6704080 3644676 44.62 72320 2261380 1703484 18.48 1369476 2043348 101816 11:45:01 4134476 6371316 4032952 49.38 73968 2312900 2349804 25.50 1752928 2042560 4420 11:46:01 3406720 5827472 4760708 58.29 78380 2485548 2447696 26.56 2365264 2142844 13116 11:47:01 4694084 7305856 3473344 42.53 82424 2669460 1058128 11.48 946648 2272432 27036 Average: 4714564 6848441 3452864 42.28 67786 2220665 1579923 17.14 1260925 1966214 54891 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 ens3 405.87 227.00 1285.87 68.46 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:43:01 ens3 55.29 46.21 677.82 6.30 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:44:01 ens3 249.82 216.51 2945.17 31.40 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 11:45:01 ens3 88.72 74.97 664.95 17.64 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:46:01 ens3 102.20 74.82 376.71 15.26 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:47:01 ens3 72.53 65.09 556.39 19.16 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 162.40 117.44 1084.52 26.37 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1805) 12/27/25 _x86_64_ (4 CPU) 11:40:45 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 19.53 0.00 2.88 4.93 1.13 71.54 11:42:01 0 12.28 0.00 1.98 6.84 1.13 77.76 11:42:01 1 19.06 0.00 2.02 1.58 0.88 76.45 11:42:01 2 28.02 0.00 2.63 8.28 1.29 59.78 11:42:01 3 18.79 0.00 4.87 3.02 1.22 72.11 11:43:01 all 20.99 0.00 1.15 1.74 0.89 75.23 11:43:01 0 14.80 0.00 0.56 1.24 1.14 82.26 11:43:01 1 20.27 0.00 1.12 0.07 0.65 77.90 11:43:01 2 25.16 0.00 1.40 5.51 0.77 67.16 11:43:01 3 23.82 0.00 1.53 0.17 1.01 73.48 11:44:01 all 32.84 0.00 1.86 4.26 2.16 58.88 11:44:01 0 27.61 0.00 1.50 1.67 2.07 67.16 11:44:01 1 39.54 0.00 1.97 5.98 2.20 50.32 11:44:01 2 31.23 0.00 2.04 5.21 2.18 59.35 11:44:01 3 32.96 0.00 1.97 4.17 2.16 58.75 11:45:01 all 70.34 0.00 1.70 0.14 4.43 23.40 11:45:01 0 67.15 0.00 1.69 0.10 4.68 26.38 11:45:01 1 72.01 0.00 1.87 0.03 4.46 21.62 11:45:01 2 77.83 0.00 2.07 0.17 4.53 15.40 11:45:01 3 64.34 0.00 1.16 0.27 4.07 30.16 11:46:01 all 63.00 0.00 2.66 1.05 3.88 29.41 11:46:01 0 54.97 0.00 2.62 1.05 4.47 36.90 11:46:01 1 64.54 0.00 2.87 1.43 3.82 27.34 11:46:01 2 66.20 0.00 2.71 1.01 3.84 26.24 11:46:01 3 66.35 0.00 2.41 0.70 3.34 27.20 11:47:01 all 34.11 0.00 1.37 0.72 1.66 62.15 11:47:01 0 33.86 0.00 0.82 0.68 1.57 63.07 11:47:01 1 30.80 0.00 1.81 0.61 1.63 65.15 11:47:01 2 46.11 0.00 1.65 1.25 1.98 49.02 11:47:01 3 25.66 0.00 1.20 0.33 1.46 71.34 Average: all 40.16 0.00 1.94 2.13 2.36 53.41 Average: 0 35.12 0.00 1.53 1.93 2.51 58.91 Average: 1 41.07 0.00 1.94 1.62 2.28 53.10 Average: 2 45.82 0.00 2.08 3.56 2.43 46.10 Average: 3 38.66 0.00 2.19 1.44 2.21 55.50