---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1756 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 8.6G 56% / 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 546 3464 0 3964 7130 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:da:a6:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:feda:a6a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:6c:37:53 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:a4ff:fe6c:3753/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1756) 12/27/25 _x86_64_ (4 CPU) 02:19:04 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 50.91 3.37 47.54 53.06 5740.38 02:22:01 92.52 30.44 62.08 1647.85 12705.23 02:23:01 9.27 0.00 9.27 0.00 409.40 02:24:01 22.96 0.15 22.81 2.40 3494.75 02:25:01 47.16 12.08 35.08 875.59 7876.69 02:26:01 166.49 5.35 161.14 449.79 81874.35 02:27:01 23.38 1.32 22.06 98.72 1849.26 Average: 58.95 7.53 51.42 446.77 16277.12 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5701436 7425392 2465992 30.19 53716 1838960 955796 10.37 582372 1693252 178244 02:22:01 5308356 7242816 2859072 35.01 62228 2033040 1098712 11.92 778508 1874040 4404 02:23:01 5307588 7248644 2859840 35.02 63852 2037164 1116260 12.11 773724 1877272 1688 02:24:01 5173080 7213932 2994348 36.66 66144 2131816 1149688 12.47 810436 1968712 3844 02:25:01 3625248 6342856 4542180 55.61 80616 2774620 1926672 20.91 1806396 2477440 475328 02:26:01 2531800 6256372 5635628 69.00 90208 3732536 1945668 21.11 2198688 3132412 628 02:27:01 3569956 7319540 4597472 56.29 93712 3753504 1046224 11.35 1156748 3138208 7668 Average: 4459638 7007079 3707790 45.40 72925 2614520 1319860 14.32 1158125 2308762 95972 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 74.87 59.49 943.24 6.52 0.00 0.00 0.00 0.00 02:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 127.64 110.10 1414.71 22.06 0.00 0.00 0.00 0.00 02:22:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 56.57 81.42 59.59 13.05 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 210.75 250.32 1579.79 34.30 0.00 0.00 0.00 0.00 02:24:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 363.99 345.16 4679.30 57.53 0.00 0.00 0.00 0.00 02:25:01 lo 2.48 2.48 0.47 0.47 0.00 0.00 0.00 0.00 02:26:01 docker0 474.90 2235.98 24.23 1643.34 0.00 0.00 0.00 0.00 02:26:01 ens3 2265.86 504.00 2156.99 34.49 0.00 0.00 0.00 0.00 02:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 ens3 47.53 51.61 228.95 15.30 0.00 0.00 0.00 0.00 02:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 67.84 319.39 3.46 234.74 0.00 0.00 0.00 0.00 Average: ens3 449.55 200.28 1580.23 26.18 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1756) 12/27/25 _x86_64_ (4 CPU) 02:19:04 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 19.83 0.00 1.26 2.27 1.40 75.23 02:21:01 0 14.87 0.00 0.78 0.99 1.26 82.11 02:21:01 1 18.31 0.00 1.08 6.41 1.74 72.48 02:21:01 2 41.56 0.00 2.72 0.76 2.09 52.87 02:21:01 3 4.55 0.00 0.48 0.97 0.52 93.49 02:22:01 all 18.54 0.00 1.11 1.88 2.27 76.20 02:22:01 0 16.50 0.00 0.43 0.68 1.69 80.70 02:22:01 1 10.03 0.00 1.08 1.84 2.17 84.88 02:22:01 2 23.57 0.00 1.67 4.56 2.78 67.42 02:22:01 3 24.01 0.00 1.29 0.43 2.47 71.79 02:23:01 all 4.92 0.00 0.25 0.05 0.95 93.82 02:23:01 0 4.46 0.00 0.05 0.00 0.38 95.11 02:23:01 1 6.99 0.00 0.12 0.02 1.28 91.60 02:23:01 2 1.58 0.00 0.13 0.20 0.65 97.45 02:23:01 3 6.66 0.00 0.71 0.00 1.49 91.14 02:24:01 all 7.23 0.00 0.83 0.22 1.58 90.13 02:24:01 0 4.60 0.00 0.84 0.43 1.52 92.60 02:24:01 1 6.13 0.00 0.66 0.00 1.04 92.17 02:24:01 2 8.68 0.00 0.53 0.42 1.18 89.19 02:24:01 3 9.50 0.00 1.27 0.03 2.60 86.60 02:25:01 all 51.59 0.00 3.57 0.66 7.01 37.16 02:25:01 0 49.96 0.00 3.93 0.36 7.28 38.47 02:25:01 1 46.04 0.00 3.15 0.56 6.80 43.45 02:25:01 2 56.57 0.00 3.05 1.03 6.86 32.48 02:25:01 3 53.83 0.00 4.14 0.69 7.11 34.24 02:26:01 all 22.89 0.00 5.00 3.88 4.11 64.12 02:26:01 0 19.36 0.00 4.31 5.24 3.68 67.41 02:26:01 1 19.93 0.00 5.10 3.87 4.11 66.99 02:26:01 2 22.74 0.00 5.13 3.97 4.17 64.00 02:26:01 3 29.52 0.00 5.46 2.43 4.48 58.10 02:27:01 all 20.62 0.00 1.09 0.86 1.45 75.98 02:27:01 0 33.88 0.00 1.64 0.27 1.63 62.59 02:27:01 1 7.01 0.00 0.61 0.16 1.09 91.13 02:27:01 2 27.12 0.00 0.89 2.25 1.73 68.01 02:27:01 3 14.56 0.00 1.21 0.75 1.36 82.13 Average: all 20.84 0.00 1.88 1.40 2.69 73.19 Average: 0 20.56 0.00 1.72 1.14 2.50 74.08 Average: 1 16.37 0.00 1.68 1.83 2.61 77.51 Average: 2 26.02 0.00 2.02 1.89 2.79 67.29 Average: 3 20.42 0.00 2.08 0.76 2.87 73.87