---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7024 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 55% / 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 534 3573 0 3868 7143 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:9b:66:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe9b:6642/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:31:b3:fd 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 inet6 fe80::42:61ff:fe31:b3fd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7024) 10/21/25 _x86_64_ (4 CPU) 12:12:23 LINUX RESTART (4 CPU) 12:13:02 tps rtps wtps bread/s bwrtn/s 12:14:01 83.97 27.13 56.84 977.46 4936.93 12:15:01 67.26 9.47 57.79 978.10 9752.24 12:16:01 137.84 109.06 28.77 4727.89 5283.44 12:17:01 15.69 3.90 11.80 182.74 4999.00 12:18:01 43.89 27.92 15.96 1482.57 4450.38 12:19:01 44.53 5.42 39.11 471.25 31735.91 12:20:01 75.18 1.02 74.16 60.50 32199.50 Average: 66.87 26.27 40.59 1269.35 13357.11 12:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 5794076 7380816 2373352 29.06 41368 1723484 1038156 11.26 626116 1574580 85488 12:15:01 5579748 7424940 2587680 31.68 60372 1947352 1032272 11.20 589816 1793492 109536 12:16:01 4857564 6969252 3309864 40.53 70368 2196500 1557528 16.90 1112788 1972948 85788 12:17:01 4079368 6260732 4088060 50.05 72432 2261172 1839476 19.96 1879920 1975932 5156 12:18:01 3801824 6165732 4365604 53.45 76628 2432704 1958044 21.25 2042892 2077012 15400 12:19:01 3163116 6494440 5004312 61.27 88768 3351240 1632384 17.71 1845216 2862896 84996 12:20:01 3660372 7310728 4507056 55.18 94052 3655472 1070472 11.62 1319216 2885440 28916 Average: 4419438 6858091 3747990 45.89 71998 2509703 1446905 15.70 1345138 2163186 59326 12:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:14:01 ens3 236.40 164.55 1578.46 65.76 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:15:01 ens3 64.92 33.63 454.70 8.13 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 12:16:01 ens3 147.32 122.61 1463.03 19.74 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:17:01 ens3 88.87 75.39 804.46 16.98 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:18:01 ens3 79.69 59.63 365.43 13.17 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:19:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 12:19:01 ens3 205.17 143.28 5089.22 13.96 0.00 0.00 0.00 0.00 12:19:01 veth74dd5d6 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 12:20:01 ens3 304.20 468.68 48.89 3756.86 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 160.76 152.52 1400.07 557.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7024) 10/21/25 _x86_64_ (4 CPU) 12:12:23 LINUX RESTART (4 CPU) 12:13:02 CPU %user %nice %system %iowait %steal %idle 12:14:01 all 21.41 0.00 1.56 3.23 2.83 70.98 12:14:01 0 17.34 0.00 1.50 6.32 2.44 72.40 12:14:01 1 16.25 0.00 1.40 0.78 2.68 78.90 12:14:01 2 25.47 0.00 1.49 0.66 3.14 69.24 12:14:01 3 26.60 0.00 1.89 5.15 3.00 63.35 12:15:01 all 20.29 0.00 1.51 2.50 1.93 73.77 12:15:01 0 5.22 0.00 1.11 7.44 1.51 84.73 12:15:01 1 30.46 0.00 1.32 0.72 2.25 65.26 12:15:01 2 5.17 0.00 0.71 1.04 1.38 91.70 12:15:01 3 40.44 0.00 2.87 0.80 2.59 53.30 12:16:01 all 22.14 0.00 1.80 5.41 5.05 65.59 12:16:01 0 17.45 0.00 1.39 3.90 4.05 73.21 12:16:01 1 26.53 0.00 1.07 2.64 4.44 65.32 12:16:01 2 20.59 0.00 2.48 6.17 6.04 64.72 12:16:01 3 23.97 0.00 2.25 8.92 5.72 59.14 12:17:01 all 65.16 0.00 1.85 0.33 12.25 20.42 12:17:01 0 68.97 0.00 1.17 0.44 11.86 17.55 12:17:01 1 65.28 0.00 2.06 0.47 12.24 19.95 12:17:01 2 60.78 0.00 1.98 0.19 12.69 24.36 12:17:01 3 65.67 0.00 2.16 0.21 12.18 19.77 12:18:01 all 51.90 0.00 2.55 1.46 9.47 34.61 12:18:01 0 49.29 0.00 2.70 1.31 9.55 37.15 12:18:01 1 62.09 0.00 2.03 1.33 9.67 24.87 12:18:01 2 49.26 0.00 3.18 1.99 9.23 36.35 12:18:01 3 46.98 0.00 2.28 1.21 9.45 40.09 12:19:01 all 44.62 0.00 3.72 1.25 8.60 41.81 12:19:01 0 42.49 0.00 4.15 2.33 8.42 42.60 12:19:01 1 41.55 0.00 2.84 0.62 8.50 46.49 12:19:01 2 51.23 0.00 4.54 1.62 9.13 33.47 12:19:01 3 43.22 0.00 3.35 0.44 8.37 44.62 12:20:01 all 22.92 0.00 2.64 2.21 3.55 68.68 12:20:01 0 20.77 0.00 3.06 0.76 3.44 71.97 12:20:01 1 20.73 0.00 2.34 1.31 3.67 71.94 12:20:01 2 11.58 0.00 2.67 5.64 3.15 76.95 12:20:01 3 38.54 0.00 2.50 1.09 3.92 53.95 Average: all 35.66 0.00 2.24 2.33 6.28 53.50 Average: 0 31.81 0.00 2.16 3.20 5.93 56.91 Average: 1 37.74 0.00 1.87 1.12 6.25 53.02 Average: 2 32.21 0.00 2.44 2.47 6.44 56.44 Average: 3 40.87 0.00 2.47 2.53 6.50 47.63