---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-387 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 453 1016 0 2474 3223 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:94:a4:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe94:a467/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:b1:36:b0 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-387) 07/14/25 _x86_64_ (4 CPU) 12:57:14 LINUX RESTART (4 CPU) 12:58:02 tps rtps wtps bread/s bwrtn/s 12:59:01 94.31 21.47 72.84 732.62 5550.25 13:00:01 80.04 30.52 49.52 1643.72 8421.06 13:01:01 107.15 83.41 23.74 3352.75 4941.42 13:02:01 34.30 21.86 12.44 567.18 4795.74 13:03:01 26.53 11.59 14.94 1032.78 4414.92 13:04:01 40.93 17.31 23.61 1133.14 9424.96 Average: 63.79 31.05 32.73 1412.24 6259.82 12:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 1613084 3284424 2425568 60.06 44992 1784920 975644 19.18 632024 1619544 111044 13:00:01 1385816 3269916 2652836 65.69 61748 1968288 1012084 19.89 647872 1805324 96412 13:01:01 601596 2707480 3437056 85.10 70816 2173808 1498104 29.45 1287404 1932308 80652 13:02:01 328536 2623232 3710116 91.87 76392 2349000 1924784 37.84 1426636 2048512 112764 13:03:01 254132 2183140 3784520 93.71 75384 1994476 1935904 38.05 1861920 1706460 7624 13:04:01 1038564 3271020 3000088 74.28 80108 2291732 969196 19.05 923756 1862220 25132 Average: 870288 2889869 3168364 78.45 68240 2093704 1385953 27.24 1129935 1829061 72271 12:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 ens3 88.54 65.55 944.90 19.34 0.00 0.00 0.00 0.00 12:59:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 58.10 35.62 429.97 9.65 0.00 0.00 0.00 0.00 13:00:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 145.63 130.17 1390.40 22.69 0.00 0.00 0.00 0.00 13:01:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 119.07 93.44 932.98 15.58 0.00 0.00 0.00 0.00 13:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 33.34 27.42 114.36 12.12 0.00 0.00 0.00 0.00 13:03:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 90.43 79.27 608.00 58.25 0.00 0.00 0.00 0.00 13:04:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 89.19 71.93 736.16 22.95 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-387) 07/14/25 _x86_64_ (4 CPU) 12:57:14 LINUX RESTART (4 CPU) 12:58:02 CPU %user %nice %system %iowait %steal %idle 12:59:01 all 17.49 0.00 1.16 3.34 2.02 75.99 12:59:01 0 5.20 0.00 0.54 2.66 1.45 90.16 12:59:01 1 46.92 0.00 2.36 1.63 2.85 46.25 12:59:01 2 8.68 0.00 0.72 0.05 1.55 89.00 12:59:01 3 9.24 0.00 1.02 8.97 2.24 78.52 13:00:01 all 21.01 0.00 1.43 2.64 2.96 71.95 13:00:01 0 8.48 0.00 0.70 2.19 3.04 85.58 13:00:01 1 30.16 0.00 1.96 0.59 2.92 64.37 13:00:01 2 31.83 0.00 1.76 3.63 3.47 59.32 13:00:01 3 13.64 0.00 1.32 4.17 2.39 78.48 13:01:01 all 34.54 0.00 1.62 4.50 6.37 52.96 13:01:01 0 37.21 0.00 1.36 4.64 6.00 50.80 13:01:01 1 35.99 0.00 1.55 4.84 6.34 51.28 13:01:01 2 33.44 0.00 2.03 5.43 7.07 52.02 13:01:01 3 31.53 0.00 1.54 3.11 6.12 57.71 13:02:01 all 52.56 0.00 1.88 1.26 7.41 36.89 13:02:01 0 52.58 0.00 1.87 1.46 7.33 36.75 13:02:01 1 51.02 0.00 1.64 1.41 6.91 39.01 13:02:01 2 65.78 0.00 2.26 0.67 8.40 22.89 13:02:01 3 40.91 0.00 1.78 1.50 6.98 48.83 13:03:01 all 44.79 0.00 1.66 0.40 6.20 46.94 13:03:01 0 31.67 0.00 1.60 0.31 6.12 60.30 13:03:01 1 57.33 0.00 2.20 0.29 6.83 33.35 13:03:01 2 36.34 0.00 1.42 0.78 5.61 55.84 13:03:01 3 53.90 0.00 1.44 0.21 6.24 38.21 13:04:01 all 26.78 0.00 1.35 1.66 3.14 67.07 13:04:01 0 13.82 0.00 0.92 0.13 2.21 82.92 13:04:01 1 11.48 0.00 1.42 0.25 2.32 84.54 13:04:01 2 33.93 0.00 1.44 1.00 4.18 59.46 13:04:01 3 47.90 0.00 1.64 5.24 3.85 41.37 Average: all 32.94 0.00 1.52 2.30 4.70 58.54 Average: 0 24.92 0.00 1.17 1.90 4.37 67.65 Average: 1 38.81 0.00 1.85 1.51 4.71 53.13 Average: 2 35.11 0.00 1.61 1.93 5.06 56.28 Average: 3 32.94 0.00 1.46 3.84 4.65 57.11