---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3792 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 700K 797M 1% /run /dev/vda1 20G 9.5G 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 471 4554 0 2950 7211 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:9e:f7:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe9e:f764/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:4c:23:f3 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-3792) 09/15/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 153.06 68.87 84.19 5580.27 39639.01 22:35:01 57.17 0.25 56.92 28.32 8807.05 22:36:01 188.27 129.35 58.92 6607.97 17352.04 22:37:01 66.36 33.54 32.81 1818.23 17623.86 22:38:01 20.21 0.35 19.86 10.00 1371.68 Average: 97.14 46.62 50.52 2817.98 16984.92 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5914936 7426736 2252492 27.58 36344 1656676 972564 10.55 570920 1513332 54160 22:35:01 5666204 7407800 2501224 30.62 55812 1854280 987628 10.72 599920 1706688 92832 22:36:01 4879684 7451620 3287744 40.25 72588 2643936 1135464 12.32 921380 2119808 426292 22:37:01 4694360 7413956 3473068 42.52 75836 2787328 946396 10.27 1091984 2133380 27696 22:38:01 4713872 7434736 3453556 42.28 77728 2786464 924944 10.04 1076008 2129524 11168 Average: 5173811 7426970 2993617 36.65 63662 2345737 993399 10.78 852042 1920546 122430 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 382.39 212.58 1087.19 65.34 0.00 0.00 0.00 0.00 22:35:01 lo 0.68 0.68 0.06 0.06 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 ens3 56.14 47.47 707.52 6.06 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 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 ens3 376.60 276.05 1744.24 23.18 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 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 ens3 248.68 146.21 1598.15 82.20 0.00 0.00 0.00 0.00 22:38:01 lo 0.67 0.67 0.06 0.06 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 ens3 8.48 10.35 6.43 4.76 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 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: ens3 214.97 138.83 1029.73 36.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3792) 09/15/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.28 0.00 2.67 5.06 1.40 73.60 22:34:02 0 16.55 0.00 1.67 3.38 1.12 77.28 22:34:02 1 7.10 0.00 1.87 7.02 1.74 82.28 22:34:02 2 36.38 0.00 5.63 3.42 1.73 52.84 22:34:02 3 9.19 0.00 1.56 6.35 1.00 81.90 22:35:01 all 20.22 0.00 1.10 1.78 1.09 75.81 22:35:01 0 21.67 0.00 0.66 0.14 0.80 76.73 22:35:01 1 19.82 0.00 1.14 6.16 1.67 71.21 22:35:01 2 26.54 0.00 1.88 0.71 1.40 69.46 22:35:01 3 12.85 0.00 0.68 0.10 0.51 85.86 22:36:01 all 27.48 1.64 5.20 7.94 2.05 55.68 22:36:01 0 18.99 0.00 4.49 7.84 1.73 66.96 22:36:01 1 38.34 0.02 5.93 9.66 2.40 43.66 22:36:01 2 26.56 0.00 5.09 7.97 2.13 58.25 22:36:01 3 25.98 6.53 5.31 6.31 1.95 53.92 22:37:01 all 27.45 0.00 2.53 1.98 3.15 64.89 22:37:01 0 22.28 0.00 2.35 1.79 2.65 70.94 22:37:01 1 47.51 0.00 3.01 2.35 3.70 43.43 22:37:01 2 19.71 0.00 2.51 2.23 3.29 72.26 22:37:01 3 20.33 0.00 2.26 1.55 2.93 72.93 22:38:01 all 20.58 0.00 0.87 0.94 1.49 76.11 22:38:01 0 9.72 0.00 0.47 0.08 0.68 89.05 22:38:01 1 22.52 0.00 1.09 2.95 1.41 72.03 22:38:01 2 24.49 0.00 0.96 0.18 2.01 72.36 22:38:01 3 25.53 0.00 0.96 0.56 1.84 71.11 Average: all 22.61 0.33 2.48 3.54 1.84 69.21 Average: 0 17.83 0.00 1.93 2.65 1.40 76.20 Average: 1 27.08 0.00 2.61 5.62 2.18 62.51 Average: 2 26.72 0.00 3.21 2.90 2.12 65.05 Average: 3 18.79 1.30 2.16 2.98 1.65 73.12