---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9204 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 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 514 4773 0 2688 7172 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:a3:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe88:a366/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:68:93:7d 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-9204) 11/15/25 _x86_64_ (4 CPU) 08:26:28 LINUX RESTART (4 CPU) 08:27:01 tps rtps wtps bread/s bwrtn/s 08:28:01 120.11 52.81 67.31 3951.74 6442.53 08:29:01 85.45 25.72 59.73 1507.50 8873.31 08:30:01 31.26 4.93 26.33 158.65 4839.70 08:31:01 18.12 8.01 10.11 667.02 852.63 08:32:01 26.36 6.23 20.13 305.95 15761.24 Average: 56.34 19.59 36.75 1321.83 7361.35 08:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:28:01 5735012 7339900 2432416 29.78 43980 1737964 1065304 11.56 668680 1588132 89536 08:29:01 5440048 7317772 2727380 33.39 65140 1973596 1180700 12.81 706040 1812808 121672 08:30:01 5351308 7251796 2816120 34.48 68536 1991048 1146372 12.44 777600 1825720 6080 08:31:01 4490476 6577724 3676952 45.02 72248 2168612 1714832 18.61 1488172 1962160 153076 08:32:01 4923428 7376768 3244000 39.72 76832 2523284 985928 10.70 837052 2169572 68948 Average: 5188054 7172792 2979374 36.48 65347 2078901 1218627 13.22 895509 1871678 87862 08:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 08:28:01 ens3 415.50 231.34 1677.82 76.12 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 08:29:01 ens3 103.70 46.35 445.70 9.56 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 50.38 49.74 155.10 10.18 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:31:01 ens3 201.28 158.79 2518.97 23.96 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 1.52 1.52 0.58 0.58 0.00 0.00 0.00 0.00 08:32:01 ens3 236.59 148.19 2042.70 30.91 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 0.97 0.97 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 201.97 127.13 1372.04 30.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9204) 11/15/25 _x86_64_ (4 CPU) 08:26:28 LINUX RESTART (4 CPU) 08:27:01 CPU %user %nice %system %iowait %steal %idle 08:28:01 all 21.53 0.00 2.17 5.53 3.75 67.02 08:28:01 0 23.15 0.00 2.71 5.30 4.04 64.80 08:28:01 1 15.79 0.00 1.44 3.51 2.92 76.33 08:28:01 2 21.51 0.00 1.59 7.22 4.08 65.60 08:28:01 3 25.69 0.00 2.93 6.09 3.96 61.33 08:29:01 all 20.97 0.00 1.71 3.18 2.14 72.00 08:29:01 0 36.35 0.00 2.72 6.67 3.07 51.18 08:29:01 1 16.08 0.00 1.24 0.69 1.52 80.46 08:29:01 2 16.24 0.00 1.79 2.21 1.93 77.83 08:29:01 3 15.21 0.00 1.11 3.15 2.01 78.52 08:30:01 all 9.50 0.00 0.70 0.61 2.83 86.36 08:30:01 0 14.26 0.00 0.49 0.94 2.71 81.60 08:30:01 1 9.05 0.00 1.04 0.02 3.17 86.72 08:30:01 2 6.82 0.00 0.46 0.49 2.01 90.22 08:30:01 3 7.85 0.00 0.84 0.99 3.48 86.84 08:31:01 all 32.13 0.00 1.59 0.71 8.18 57.39 08:31:01 0 30.29 0.00 1.94 0.95 8.41 58.40 08:31:01 1 35.88 0.00 1.19 0.57 8.54 53.82 08:31:01 2 26.39 0.00 1.48 0.83 7.11 64.19 08:31:01 3 35.97 0.00 1.73 0.50 8.61 53.19 08:32:01 all 38.87 0.00 1.94 0.95 9.38 48.86 08:32:01 0 59.33 0.00 1.60 0.69 10.14 28.25 08:32:01 1 32.81 0.00 1.70 0.24 9.28 55.97 08:32:01 2 31.50 0.00 2.50 2.29 8.96 54.75 08:32:01 3 32.09 0.00 1.94 0.55 9.19 56.23 Average: all 24.73 0.00 1.63 2.19 5.29 66.16 Average: 0 32.78 0.00 1.90 2.91 5.71 56.72 Average: 1 22.05 0.00 1.32 1.01 5.12 70.50 Average: 2 20.63 0.00 1.57 2.61 4.86 70.33 Average: 3 23.48 0.00 1.71 2.25 5.48 67.08