---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1439 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 10G 9.3G 52% / 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 567 4098 0 3309 7109 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:fc:dd:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fefc:dd16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:8a:2e:9e 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-1439) 08/20/25 _x86_64_ (4 CPU) 01:40:35 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 138.64 60.44 78.20 4655.09 39625.81 01:43:01 59.27 0.15 59.12 26.13 9406.83 01:44:01 99.50 12.40 87.10 2226.03 21547.61 01:45:01 74.54 0.00 74.54 0.00 17892.57 01:46:01 81.80 0.35 81.45 23.73 11960.94 01:47:01 23.43 0.30 23.13 22.53 1589.60 Average: 79.53 12.27 67.26 1158.85 17003.49 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 5913364 7437244 2254064 27.60 37952 1665656 967908 10.50 563516 1519588 64828 01:43:01 5622596 7381368 2544832 31.16 56600 1869072 1012684 10.99 632600 1714944 102892 01:44:01 4884340 7356424 3283088 40.20 76908 2523592 1287176 13.97 750688 2260096 142788 01:45:01 4262312 7351520 3905116 47.81 98000 3023784 1172396 12.72 1099372 2434036 290328 01:46:01 4269592 7348216 3897836 47.72 101552 3035392 1059412 11.50 1453556 2101736 26764 01:47:01 4144856 7227576 4022572 49.25 103728 3036156 1173672 12.74 1581680 2097940 10888 Average: 4849510 7350391 3317918 40.62 79123 2525609 1112208 12.07 1013569 2021390 106415 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 ens3 233.76 163.11 1039.41 60.93 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:43:01 ens3 46.24 35.29 642.50 4.89 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:44:01 ens3 397.58 155.37 2627.74 15.94 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 01:45:01 ens3 132.27 74.59 812.45 9.99 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:46:01 ens3 153.92 233.79 23.83 1615.34 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 01:47:01 ens3 8.53 10.60 6.67 4.86 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 162.05 112.12 858.74 285.31 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 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1439) 08/20/25 _x86_64_ (4 CPU) 01:40:35 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 19.62 0.00 2.88 6.19 2.54 68.77 01:42:01 0 20.85 0.00 1.85 7.55 2.63 67.11 01:42:01 1 10.50 0.00 5.31 2.57 1.99 79.64 01:42:01 2 31.19 0.00 2.06 7.19 3.30 56.27 01:42:01 3 15.90 0.00 2.30 7.43 2.23 72.14 01:43:01 all 19.66 0.00 1.26 2.34 1.61 75.13 01:43:01 0 17.72 0.00 1.27 3.92 2.23 74.86 01:43:01 1 13.58 0.00 0.63 0.25 0.90 84.63 01:43:01 2 36.18 0.00 2.26 0.48 2.19 58.89 01:43:01 3 11.17 0.00 0.86 4.68 1.12 82.17 01:44:01 all 18.46 0.00 4.50 2.52 2.23 72.29 01:44:01 0 16.63 0.00 3.74 2.65 2.14 74.84 01:44:01 1 24.91 0.00 6.38 1.73 2.36 64.63 01:44:01 2 18.98 0.00 4.10 2.00 2.58 72.34 01:44:01 3 13.35 0.00 3.78 3.71 1.84 77.32 01:45:01 all 17.87 0.00 4.32 1.54 2.09 74.19 01:45:01 0 22.33 0.00 5.70 0.48 2.12 69.36 01:45:01 1 20.38 0.00 4.09 0.46 1.99 73.08 01:45:01 2 19.79 0.00 4.52 5.01 2.38 68.29 01:45:01 3 9.00 0.00 2.96 0.18 1.87 85.99 01:46:01 all 18.33 0.00 1.79 1.95 2.58 75.35 01:46:01 0 35.80 0.00 2.41 2.92 2.85 56.02 01:46:01 1 9.74 0.00 1.31 0.68 2.09 86.19 01:46:01 2 16.19 0.00 1.94 3.21 2.73 75.93 01:46:01 3 11.67 0.00 1.54 0.99 2.66 83.14 01:47:01 all 20.20 0.00 0.97 0.96 1.41 76.44 01:47:01 0 28.37 0.00 1.03 0.17 1.41 69.02 01:47:01 1 39.17 0.00 1.40 0.48 1.96 57.00 01:47:01 2 8.89 0.00 0.98 2.89 1.03 86.22 01:47:01 3 4.50 0.00 0.48 0.33 1.24 93.45 Average: all 19.02 0.00 2.62 2.58 2.08 73.69 Average: 0 23.60 0.00 2.67 2.95 2.23 68.54 Average: 1 19.71 0.00 3.19 1.03 1.88 74.20 Average: 2 21.88 0.00 2.64 3.47 2.37 69.64 Average: 3 10.93 0.00 1.99 2.88 1.83 82.37