---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6726 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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 496 4516 0 2962 7185 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:96:28:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe96:28eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:2c:50:b7 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-6726) 10/17/25 _x86_64_ (4 CPU) 22:32:55 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 160.06 83.75 76.30 5836.36 38656.11 22:35:01 43.83 3.46 40.37 58.68 5588.62 22:36:01 172.55 99.97 72.58 3515.18 14809.66 22:37:01 94.75 59.81 34.94 4856.65 23236.25 22:38:01 22.83 0.62 22.21 75.17 2995.93 Average: 98.98 49.67 49.31 2877.63 17094.48 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5943428 7431824 2224000 27.23 32276 1638152 976508 10.60 556312 1499744 49604 22:35:01 5753396 7431932 2414032 29.56 52820 1796420 972504 10.55 573176 1651376 143936 22:36:01 5118488 7360716 3048940 37.33 68928 2324644 1278896 13.88 887264 1928880 390076 22:37:01 4660596 7383552 3506832 42.94 74600 2790764 975796 10.59 1120328 2137492 40680 22:38:01 4630620 7361344 3536808 43.30 76696 2797268 999720 10.85 1149320 2138896 9856 Average: 5221306 7393874 2946122 36.07 61064 2269450 1040685 11.29 857280 1871278 126830 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:34:02 ens3 209.43 130.58 877.50 57.18 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 55.73 42.27 685.94 4.99 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 220.17 130.68 950.30 13.18 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 ens3 448.48 255.75 2728.47 89.70 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 9.83 11.10 8.09 5.40 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 189.17 114.31 1051.27 34.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6726) 10/17/25 _x86_64_ (4 CPU) 22:32:55 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 14.71 0.00 2.86 6.45 3.24 72.74 22:34:02 0 11.27 0.00 1.86 4.92 2.80 79.15 22:34:02 1 12.35 0.00 2.47 6.27 2.84 76.07 22:34:02 2 14.16 0.00 5.01 8.65 4.10 68.07 22:34:02 3 21.10 0.00 2.08 5.93 3.24 67.66 22:35:01 all 19.28 0.00 1.37 2.23 1.71 75.41 22:35:01 0 9.12 0.00 0.75 1.14 1.10 87.89 22:35:01 1 18.91 0.00 1.36 7.17 1.91 70.65 22:35:01 2 38.08 0.00 2.55 0.52 3.14 55.71 22:35:01 3 10.94 0.00 0.81 0.08 0.68 87.48 22:36:01 all 17.79 1.71 2.64 8.80 3.24 65.82 22:36:01 0 19.64 0.03 2.49 8.15 3.45 66.23 22:36:01 1 7.50 0.00 2.18 8.19 2.21 79.92 22:36:01 2 24.02 0.00 3.10 7.95 4.12 60.81 22:36:01 3 19.92 6.79 2.80 10.97 3.15 56.37 22:37:01 all 33.74 0.00 4.37 2.58 7.17 52.14 22:37:01 0 34.80 0.00 4.25 2.24 7.17 51.54 22:37:01 1 31.35 0.00 4.33 1.58 6.62 56.11 22:37:01 2 37.19 0.00 5.02 5.29 7.80 44.71 22:37:01 3 31.65 0.00 3.88 1.20 7.11 56.16 22:38:01 all 20.38 0.00 1.01 1.13 1.59 75.88 22:38:01 0 9.00 0.00 0.62 0.45 0.80 89.13 22:38:01 1 3.75 0.00 0.48 0.03 0.45 95.29 22:38:01 2 28.55 0.00 1.49 1.58 2.36 66.02 22:38:01 3 40.27 0.00 1.48 2.48 2.75 53.02 Average: all 21.20 0.34 2.46 4.24 3.40 68.35 Average: 0 16.82 0.01 2.00 3.39 3.08 74.70 Average: 1 14.78 0.00 2.17 4.63 2.82 75.60 Average: 2 28.36 0.00 3.44 4.82 4.31 59.07 Average: 3 24.84 1.36 2.22 4.14 3.40 64.04