---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1988 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 12G 7.4G 62% / 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: 7975 519 2031 0 5425 7157 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:eb:97:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feeb:97e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:81:15:6c 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-1988) 08/25/25 _x86_64_ (4 CPU) 14:24:19 LINUX RESTART (4 CPU) 14:25:02 tps rtps wtps bread/s bwrtn/s 14:26:01 91.83 23.08 68.75 831.99 5110.05 14:27:01 93.07 23.05 70.02 3146.14 31374.77 14:28:01 180.40 0.60 179.80 12.66 103275.05 14:29:01 119.69 28.99 90.70 1312.90 12669.51 14:30:01 24.57 0.90 23.67 78.89 1478.33 Average: 101.94 15.30 86.65 1077.28 30864.81 14:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 5680288 7373556 2487132 30.45 48764 1816640 1029392 11.17 664364 1635948 168816 14:27:01 4334496 7421028 3832924 46.93 74468 3133224 1199564 13.02 609760 2949108 558656 14:28:01 2310100 7324328 5857320 71.72 121508 4866628 1400208 15.19 821216 4608108 696 14:29:01 2081544 7322408 6085876 74.51 131752 5075424 1091808 11.85 930364 4723680 16544 14:30:01 2089456 7335864 6077964 74.42 133500 5078624 1077556 11.69 923088 4721972 10380 Average: 3299177 7355437 4868243 59.61 101998 3994108 1159706 12.58 789758 3727763 151018 14:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 141.67 94.80 973.89 33.24 0.00 0.00 0.00 0.00 14:26:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 450.66 250.11 11776.37 20.66 0.00 0.00 0.00 0.00 14:27:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 455.02 325.65 3532.98 21.92 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 311.70 176.04 2010.53 29.76 0.00 0.00 0.00 0.00 14:29:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 10.89 11.98 8.83 5.74 0.00 0.00 0.00 0.00 14:30:01 lo 0.73 0.73 0.07 0.07 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 274.41 171.96 3669.20 22.23 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1988) 08/25/25 _x86_64_ (4 CPU) 14:24:19 LINUX RESTART (4 CPU) 14:25:02 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 20.54 0.00 1.37 3.35 1.68 73.06 14:26:01 0 17.27 0.00 0.99 0.39 1.71 79.64 14:26:01 1 29.30 0.00 1.65 1.32 1.86 65.87 14:26:01 2 6.28 0.00 1.20 10.80 1.33 80.39 14:26:01 3 29.36 0.00 1.62 0.90 1.83 66.29 14:27:01 all 20.97 0.00 3.90 2.79 1.63 70.71 14:27:01 0 16.75 0.00 2.62 1.05 1.89 77.69 14:27:01 1 17.70 0.00 3.48 1.44 1.34 76.04 14:27:01 2 27.66 0.00 5.30 3.90 1.86 61.28 14:27:01 3 21.75 0.00 4.20 4.77 1.44 67.84 14:28:01 all 18.67 0.00 9.00 2.71 0.82 68.81 14:28:01 0 19.11 0.00 8.30 4.05 0.81 67.73 14:28:01 1 22.62 0.00 8.84 3.30 0.88 64.36 14:28:01 2 17.54 0.00 11.95 1.23 0.84 68.44 14:28:01 3 15.39 0.00 6.86 2.22 0.75 74.78 14:29:01 all 28.11 0.00 2.44 3.32 1.92 64.20 14:29:01 0 30.69 0.00 1.87 2.74 1.73 62.97 14:29:01 1 32.67 0.00 3.31 5.82 2.06 56.14 14:29:01 2 28.20 0.00 2.35 3.09 2.22 64.14 14:29:01 3 20.89 0.00 2.25 1.68 1.67 73.51 14:30:01 all 21.26 0.00 1.24 0.85 0.98 75.66 14:30:01 0 13.67 0.00 0.91 0.98 1.05 83.39 14:30:01 1 15.64 0.00 0.82 0.17 0.63 82.74 14:30:01 2 43.96 0.00 2.23 0.28 1.55 51.98 14:30:01 3 11.81 0.00 1.01 1.96 0.71 84.50 Average: all 21.93 0.00 3.57 2.60 1.41 70.49 Average: 0 19.50 0.00 2.92 1.83 1.44 74.30 Average: 1 23.57 0.00 3.61 2.41 1.35 69.06 Average: 2 24.81 0.00 4.57 3.86 1.56 65.19 Average: 3 19.83 0.00 3.17 2.31 1.28 73.41