---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9431 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 516 4595 0 2864 7163 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:a4:35:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fea4:3526/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:e9:b0:36 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-9431) 03/21/26 _x86_64_ (4 CPU) 15:10:44 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 161.27 69.18 92.09 5554.02 40492.57 15:13:01 92.70 26.44 66.26 1528.02 9970.01 15:14:01 117.34 86.24 31.11 3501.23 6069.98 15:15:01 10.26 0.92 9.35 58.79 4823.73 15:16:01 42.67 28.31 14.36 1504.03 4425.46 15:17:01 21.54 4.50 17.04 199.67 9805.66 Average: 74.30 35.93 38.37 2057.78 12598.89 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5888640 7409352 2278788 27.90 40920 1658888 961776 10.44 595492 1512680 51560 15:13:01 5446412 7312500 2721016 33.32 64840 1963076 1134768 12.31 710388 1804492 127968 15:14:01 4512108 6607832 3655320 44.75 73524 2176852 1670024 18.12 1489144 1940876 80676 15:15:01 4160400 6320780 4007028 49.06 75428 2236892 1883800 20.44 1802752 1972228 4112 15:16:01 3416560 5759748 4750868 58.17 79800 2408512 2441256 26.49 2431808 2071628 14824 15:17:01 4729492 7361156 3437936 42.09 84164 2687396 977060 10.60 914380 2270308 33940 Average: 4692269 6795228 3475159 42.55 69779 2188603 1511447 16.40 1323994 1928702 52180 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:12:01 ens3 415.84 230.27 1152.00 66.66 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:13:01 ens3 170.66 102.78 1048.75 16.61 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:14:01 ens3 149.48 129.26 1456.74 19.74 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 ens3 80.99 71.89 804.03 14.64 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 ens3 61.68 57.81 364.87 12.88 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 15:17:01 ens3 261.86 172.74 1892.49 31.35 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 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 190.09 127.46 1119.82 26.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9431) 03/21/26 _x86_64_ (4 CPU) 15:10:44 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 20.57 0.00 2.84 5.45 2.11 69.03 15:12:01 0 13.27 0.00 1.91 6.77 2.28 75.77 15:12:01 1 30.17 0.00 4.93 1.33 2.04 61.54 15:12:01 2 27.09 0.00 2.62 5.53 2.49 62.27 15:12:01 3 11.78 0.00 1.91 8.16 1.63 76.52 15:13:01 all 21.04 0.00 1.69 3.25 1.81 72.22 15:13:01 0 14.64 0.00 0.91 0.33 1.32 82.79 15:13:01 1 12.48 0.00 1.25 6.39 1.47 78.41 15:13:01 2 26.42 0.00 2.65 3.98 2.36 64.59 15:13:01 3 30.61 0.00 1.97 2.28 2.08 63.05 15:14:01 all 35.66 0.00 1.64 4.51 3.73 54.47 15:14:01 0 31.55 0.00 1.89 3.78 3.79 58.99 15:14:01 1 33.65 0.00 1.69 4.22 4.00 56.45 15:14:01 2 37.18 0.00 1.52 5.54 3.61 52.15 15:14:01 3 40.29 0.00 1.43 4.50 3.52 50.27 15:15:01 all 64.68 0.00 1.55 0.12 4.12 29.53 15:15:01 0 70.10 0.00 1.58 0.13 4.30 23.89 15:15:01 1 56.06 0.00 1.03 0.23 3.53 39.15 15:15:01 2 72.63 0.00 1.88 0.00 4.35 21.15 15:15:01 3 59.99 0.00 1.74 0.08 4.28 33.90 15:16:01 all 66.20 0.00 2.63 1.11 4.30 25.76 15:16:01 0 68.25 0.00 2.92 0.98 4.95 22.91 15:16:01 1 68.77 0.00 2.49 1.43 4.17 23.14 15:16:01 2 65.66 0.00 3.18 1.16 4.37 25.63 15:16:01 3 62.11 0.00 1.93 0.88 3.71 31.37 15:17:01 all 45.46 0.00 1.79 0.50 3.27 48.99 15:17:01 0 47.16 0.00 1.91 0.50 2.79 47.64 15:17:01 1 39.85 0.00 1.20 0.36 3.25 55.34 15:17:01 2 50.35 0.00 1.79 0.15 3.51 44.21 15:17:01 3 44.45 0.00 2.30 0.99 3.53 48.71 Average: all 42.25 0.00 2.02 2.49 3.22 50.02 Average: 0 40.80 0.00 1.85 2.08 3.24 52.02 Average: 1 40.14 0.00 2.10 2.33 3.08 52.37 Average: 2 46.54 0.00 2.27 2.73 3.45 45.01 Average: 3 41.53 0.00 1.88 2.82 3.12 50.65