---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-393 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 9.3G 10G 48% / 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 513 5010 0 2452 7178 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:03:2d:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe03:2d5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:c7:1a:15 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-393) 12/13/25 _x86_64_ (4 CPU) 05:09:46 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 151.65 69.04 82.61 5599.73 39478.99 05:12:01 52.04 0.27 51.77 27.20 7380.90 05:13:01 79.41 30.44 48.97 1645.32 10691.50 05:14:01 8.27 0.02 8.25 0.13 321.01 05:15:01 36.79 7.93 28.86 651.22 3779.50 05:16:01 32.69 4.25 28.45 182.37 2699.28 05:17:01 22.13 0.43 21.69 46.92 3717.56 Average: 54.71 16.06 38.66 1164.79 9724.70 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5898872 7402072 2268556 27.78 35656 1649196 995096 10.80 594920 1506892 51048 05:12:01 5659972 7392804 2507456 30.70 54976 1846688 996828 10.82 614576 1701084 132968 05:13:01 5262060 7195160 2905368 35.57 62372 2031616 1206464 13.09 823860 1872976 1504 05:14:01 5234460 7174720 2932968 35.91 64204 2036084 1206464 13.09 846128 1876712 1956 05:15:01 4701812 6771316 3465616 42.43 66996 2158568 1595204 17.31 1272352 1972436 4588 05:16:01 5198184 7413060 2969244 36.35 71340 2296800 940292 10.20 744624 1999924 97424 05:17:01 5075392 7295820 3092036 37.86 73528 2300144 1071904 11.63 868216 1997872 11744 Average: 5290107 7234993 2877321 35.23 61296 2045585 1144607 12.42 823525 1846842 43033 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 323.61 194.14 1046.92 62.63 0.00 0.00 0.00 0.00 05:12:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 66.69 55.79 739.86 6.52 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 119.33 108.83 1339.67 19.83 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 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 57.37 82.02 65.21 13.20 0.00 0.00 0.00 0.00 05:15:01 lo 0.27 0.27 0.03 0.03 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 236.64 273.90 1684.55 40.70 0.00 0.00 0.00 0.00 05:16:01 lo 2.03 2.03 0.42 0.42 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 154.89 172.14 883.49 37.70 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 11.75 12.30 9.16 5.99 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.12 0.12 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 138.61 128.44 824.12 26.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-393) 12/13/25 _x86_64_ (4 CPU) 05:09:46 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 17.79 0.00 3.15 5.77 2.53 70.76 05:11:01 0 10.56 0.00 2.00 3.11 2.02 82.31 05:11:01 1 17.51 0.00 2.82 3.37 2.29 74.02 05:11:01 2 11.62 0.00 2.88 10.04 2.86 72.60 05:11:01 3 31.53 0.00 4.94 6.56 2.96 54.01 05:12:01 all 19.03 0.00 1.15 2.41 1.48 75.93 05:12:01 0 6.49 0.00 0.58 0.43 0.67 91.83 05:12:01 1 24.53 0.00 0.90 0.83 1.56 72.18 05:12:01 2 16.34 0.00 1.03 8.00 1.69 72.95 05:12:01 3 28.72 0.00 2.07 0.38 2.02 66.81 05:13:01 all 18.41 0.00 1.27 1.66 2.62 76.04 05:13:01 0 10.01 0.00 0.61 0.84 1.77 86.77 05:13:01 1 30.18 0.00 2.10 2.48 2.83 62.42 05:13:01 2 13.89 0.00 1.27 2.13 3.11 79.60 05:13:01 3 19.61 0.00 1.11 1.19 2.76 75.33 05:14:01 all 4.66 0.00 0.32 0.03 0.96 94.03 05:14:01 0 0.82 0.00 0.05 0.00 0.23 98.90 05:14:01 1 5.93 0.00 0.40 0.00 0.95 92.73 05:14:01 2 7.28 0.00 0.66 0.10 1.77 90.19 05:14:01 3 4.56 0.00 0.18 0.02 0.88 94.36 05:15:01 all 24.15 0.00 1.29 0.60 3.93 70.02 05:15:01 0 23.94 0.00 1.22 0.53 3.42 70.88 05:15:01 1 26.29 0.00 0.76 0.12 3.45 69.39 05:15:01 2 23.59 0.00 1.96 1.14 4.81 68.50 05:15:01 3 22.83 0.00 1.20 0.59 4.06 71.31 05:16:01 all 34.43 0.00 1.54 0.68 4.56 58.79 05:16:01 0 54.51 0.00 2.27 1.30 5.31 36.62 05:16:01 1 22.46 0.00 1.23 0.16 4.66 71.49 05:16:01 2 32.55 0.00 1.38 0.10 4.65 61.32 05:16:01 3 28.25 0.00 1.29 1.15 3.60 65.72 05:17:01 all 20.27 0.00 0.94 0.99 1.77 76.04 05:17:01 0 18.22 0.00 0.93 0.38 1.47 79.00 05:17:01 1 26.12 0.00 1.07 0.45 2.11 70.25 05:17:01 2 9.57 0.00 0.90 0.03 1.53 87.96 05:17:01 3 27.21 0.00 0.88 3.09 1.95 66.88 Average: all 19.85 0.00 1.38 1.73 2.55 74.49 Average: 0 17.86 0.00 1.10 0.94 2.13 77.96 Average: 1 21.87 0.00 1.32 1.06 2.55 73.20 Average: 2 16.41 0.00 1.44 3.07 2.92 76.16 Average: 3 23.25 0.00 1.66 1.85 2.61 70.63