---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9791 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 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 4597 0 2861 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:d1:17:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fed1:1779/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:2e:43:6d 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-9791) 11/21/25 _x86_64_ (4 CPU) 05:12:36 LINUX RESTART (4 CPU) 05:13:02 tps rtps wtps bread/s bwrtn/s 05:14:01 135.72 56.43 79.29 4145.87 40812.35 05:15:01 60.56 0.15 60.41 26.13 9608.27 05:16:01 140.04 108.60 31.44 4871.85 6544.38 05:17:01 15.64 4.28 11.36 201.37 4995.37 05:18:01 41.84 27.85 14.00 1487.89 4283.82 05:19:01 17.14 3.20 13.95 91.30 1791.80 05:20:01 24.94 0.63 24.31 76.51 9563.75 Average: 62.09 28.67 33.43 1550.96 11014.20 05:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 5859120 7407100 2308308 28.26 39968 1686612 1006408 10.92 597332 1536912 66152 05:15:01 5647840 7460376 2519588 30.85 60392 1914376 926696 10.06 547340 1764112 125900 05:16:01 4891032 6984884 3276396 40.12 70388 2178032 1352308 14.67 1076640 1972628 85420 05:17:01 4034148 6198404 4133280 50.61 72448 2243436 1939836 21.05 1920600 1976184 5712 05:18:01 3922664 6269988 4244764 51.97 76796 2415284 1937776 21.03 1917804 2079292 21580 05:19:01 4672192 7294080 3495236 42.79 80592 2681380 1065684 11.56 1028892 2212416 271712 05:20:01 4643844 7277664 3523584 43.14 82880 2690972 1071272 11.62 1053668 2215828 17592 Average: 4810120 6984642 3357308 41.11 69066 2258585 1328569 14.42 1163182 1965339 84867 05:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 351.28 179.11 1265.61 64.82 0.00 0.00 0.00 0.00 05:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 47.44 34.78 654.85 4.70 0.00 0.00 0.00 0.00 05:16:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 172.22 128.80 1614.02 26.44 0.00 0.00 0.00 0.00 05:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 91.69 77.93 807.80 16.92 0.00 0.00 0.00 0.00 05:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 ens3 67.22 55.46 364.85 13.33 0.00 0.00 0.00 0.00 05:19:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 ens3 82.77 75.92 640.10 59.85 0.00 0.00 0.00 0.00 05:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 ens3 13.48 12.35 12.36 5.98 0.00 0.00 0.00 0.00 Average: 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 117.45 80.38 764.44 27.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9791) 11/21/25 _x86_64_ (4 CPU) 05:12:36 LINUX RESTART (4 CPU) 05:13:02 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 19.88 0.00 2.74 5.48 3.92 67.98 05:14:01 0 25.48 0.00 2.47 6.55 3.68 61.82 05:14:01 1 25.22 0.00 4.37 1.97 4.15 64.29 05:14:01 2 10.77 0.00 2.62 7.82 4.32 74.48 05:14:01 3 18.16 0.00 1.46 5.56 3.51 71.30 05:15:01 all 20.08 0.00 1.20 2.05 1.47 75.20 05:15:01 0 43.14 0.00 2.06 0.67 2.53 51.60 05:15:01 1 25.32 0.00 1.23 0.22 1.57 71.66 05:15:01 2 10.46 0.00 1.21 6.36 1.28 80.68 05:15:01 3 1.46 0.00 0.32 0.95 0.48 96.80 05:16:01 all 23.94 0.00 1.76 5.39 7.38 61.53 05:16:01 0 24.45 0.00 1.21 4.82 6.68 62.83 05:16:01 1 24.08 0.00 1.57 4.74 7.02 62.59 05:16:01 2 25.67 0.00 2.10 7.40 8.15 56.69 05:16:01 3 21.55 0.00 2.17 4.59 7.68 64.00 05:17:01 all 63.89 0.00 1.85 0.32 14.84 19.10 05:17:01 0 63.99 0.00 2.47 0.57 15.27 17.70 05:17:01 1 67.16 0.00 1.34 0.33 15.05 16.13 05:17:01 2 61.06 0.00 2.00 0.20 14.53 22.22 05:17:01 3 63.38 0.00 1.61 0.16 14.53 20.32 05:18:01 all 49.22 0.00 2.55 1.04 10.88 36.30 05:18:01 0 46.44 0.00 2.07 0.61 10.36 40.53 05:18:01 1 52.37 0.00 2.60 1.01 11.25 32.76 05:18:01 2 49.50 0.00 3.11 1.55 10.98 34.86 05:18:01 3 48.61 0.00 2.36 0.99 10.95 37.09 05:19:01 all 42.83 0.00 1.37 0.71 8.77 46.31 05:19:01 0 39.99 0.00 0.97 1.55 8.93 48.56 05:19:01 1 33.75 0.00 1.63 0.44 8.19 55.99 05:19:01 2 28.09 0.00 1.62 0.65 7.89 61.74 05:19:01 3 69.79 0.00 1.27 0.21 10.08 18.64 05:20:01 all 20.20 0.00 1.00 0.91 1.85 76.03 05:20:01 0 2.48 0.00 0.78 2.99 0.98 92.77 05:20:01 1 24.39 0.00 1.40 0.15 1.98 72.08 05:20:01 2 22.89 0.00 0.65 0.17 2.02 74.28 05:20:01 3 31.02 0.00 1.21 0.33 2.41 65.02 Average: all 34.43 0.00 1.78 2.26 7.06 54.47 Average: 0 35.28 0.00 1.72 2.52 6.97 53.51 Average: 1 36.15 0.00 2.01 1.27 7.07 53.50 Average: 2 29.91 0.00 1.90 3.44 7.06 57.69 Average: 3 36.39 0.00 1.49 1.82 7.13 53.17