---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9273 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 9.2G 10G 48% / 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 523 5014 0 2437 7168 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:0e:80:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe0e:80a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:97:15:fb 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-9273) 11/15/25 _x86_64_ (4 CPU) 20:40:51 LINUX RESTART (4 CPU) 20:41:02 tps rtps wtps bread/s bwrtn/s 20:42:01 147.69 70.41 77.28 5736.25 39658.11 20:43:01 47.77 0.30 47.47 31.86 6089.97 20:44:01 85.90 30.44 55.46 1645.59 11963.21 20:45:01 9.55 0.02 9.53 0.13 434.66 20:46:01 34.59 7.36 27.22 642.05 3554.68 20:47:01 28.15 4.43 23.71 182.64 2502.12 20:48:01 25.19 0.42 24.78 46.78 3680.64 Average: 53.89 16.07 37.83 1172.66 9625.54 20:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5944256 7424284 2223172 27.22 33652 1628568 973300 10.56 567840 1490208 35612 20:43:01 5678756 7407824 2488672 30.47 53748 1844256 974512 10.57 598112 1698512 166764 20:44:01 5311444 7243148 2855984 34.97 61692 2031040 1115324 12.10 775128 1871740 4424 20:45:01 5300152 7238812 2867276 35.11 63456 2035340 1115324 12.10 781396 1875192 1508 20:46:01 4662392 6723324 3505036 42.91 66344 2151048 1602580 17.39 1315184 1967884 3968 20:47:01 5200364 7400752 2967064 36.33 70724 2283008 950396 10.31 750744 1991632 96904 20:48:01 5083096 7287012 3084332 37.76 72848 2284476 1072972 11.64 870800 1988180 11132 Average: 5311494 7246451 2855934 34.97 60352 2036819 1114915 12.10 808458 1840478 45759 20:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 312.13 178.72 911.47 62.32 0.00 0.00 0.00 0.00 20:42:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 62.81 42.67 854.77 5.51 0.00 0.00 0.00 0.00 20:43:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 116.11 92.62 1350.02 19.12 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 57.86 81.77 62.60 13.02 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 239.90 269.31 1572.44 41.04 0.00 0.00 0.00 0.00 20:46:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 140.88 158.64 878.40 34.31 0.00 0.00 0.00 0.00 20:47:01 lo 6.25 6.25 2.09 2.09 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 ens3 11.43 12.26 9.16 5.99 0.00 0.00 0.00 0.00 20:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.02 119.28 805.28 25.81 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.35 0.35 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9273) 11/15/25 _x86_64_ (4 CPU) 20:40:51 LINUX RESTART (4 CPU) 20:41:02 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 16.25 0.00 3.03 6.04 4.06 70.62 20:42:01 0 23.77 0.00 3.05 5.34 3.91 63.94 20:42:01 1 12.72 0.00 3.65 6.04 3.48 74.10 20:42:01 2 9.50 0.00 2.15 6.17 4.39 77.79 20:42:01 3 19.05 0.00 3.27 6.62 4.47 66.59 20:43:01 all 18.82 0.00 1.30 2.72 1.72 75.44 20:43:01 0 8.81 0.00 1.06 2.52 1.20 86.40 20:43:01 1 24.97 0.00 1.15 1.10 1.66 71.13 20:43:01 2 21.86 0.00 1.75 6.16 2.38 67.85 20:43:01 3 19.60 0.00 1.28 1.09 1.64 76.38 20:44:01 all 18.11 0.00 1.26 2.17 3.21 75.25 20:44:01 0 11.44 0.00 0.58 0.63 2.10 85.25 20:44:01 1 12.73 0.00 1.04 2.53 2.68 81.02 20:44:01 2 36.77 0.00 1.63 1.17 4.26 56.17 20:44:01 3 11.49 0.00 1.75 4.35 3.75 78.66 20:45:01 all 6.44 0.00 0.42 0.07 1.70 91.37 20:45:01 0 0.22 0.00 0.05 0.00 0.17 99.57 20:45:01 1 10.17 0.00 0.20 0.00 1.56 88.07 20:45:01 2 5.63 0.00 0.20 0.22 1.34 92.61 20:45:01 3 9.65 0.00 1.26 0.05 3.71 85.34 20:46:01 all 23.32 0.00 1.58 0.71 5.65 68.74 20:46:01 0 20.99 0.00 1.64 0.15 4.64 72.59 20:46:01 1 22.92 0.00 1.28 1.10 5.27 69.43 20:46:01 2 26.91 0.00 1.20 0.33 5.70 65.86 20:46:01 3 22.48 0.00 2.20 1.25 6.96 67.12 20:47:01 all 37.66 0.00 1.79 0.67 7.11 52.76 20:47:01 0 31.66 0.00 2.42 0.29 7.31 58.30 20:47:01 1 27.76 0.00 0.97 0.08 6.37 64.82 20:47:01 2 27.38 0.00 1.49 1.49 6.46 63.18 20:47:01 3 64.01 0.00 2.29 0.82 8.31 24.56 20:48:01 all 19.90 0.00 0.83 1.36 1.59 76.32 20:48:01 0 10.13 0.00 0.92 0.40 0.72 87.84 20:48:01 1 0.53 0.00 0.40 3.54 0.77 94.76 20:48:01 2 54.15 0.00 1.18 1.26 3.21 40.20 20:48:01 3 14.71 0.00 0.84 0.27 1.66 82.52 Average: all 20.10 0.00 1.46 1.95 3.58 72.90 Average: 0 15.32 0.00 1.39 1.32 2.88 79.09 Average: 1 16.02 0.00 1.24 2.04 3.12 77.58 Average: 2 26.03 0.00 1.37 2.39 3.97 66.23 Average: 3 22.99 0.00 1.84 2.05 4.37 68.75