---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9885 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 487 5034 0 2453 7203 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:e4:6f:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fee4:6ff4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:10:a5:86 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-9885) 11/22/25 _x86_64_ (4 CPU) 05:09:48 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 149.68 69.11 80.57 5600.93 39580.49 05:12:01 53.39 0.25 53.14 27.86 7644.73 05:13:01 74.11 30.47 43.64 1650.25 9514.03 05:14:01 9.65 0.05 9.60 0.40 446.73 05:15:01 40.72 11.08 29.65 748.43 3809.73 05:16:01 33.38 1.47 31.91 126.91 5196.60 Average: 60.15 18.74 41.42 1359.09 11031.41 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5900676 7420116 2266752 27.75 37020 1662816 967204 10.49 576432 1519924 57900 05:12:01 5608292 7380344 2559136 31.33 57160 1881068 987368 10.71 632344 1728440 157016 05:13:01 5276076 7212140 2891352 35.40 62464 2034116 1156144 12.54 806208 1875212 4344 05:14:01 5256756 7200044 2910672 35.64 64396 2038492 1156144 12.54 819880 1878848 1712 05:15:01 4338240 6412900 3829188 46.88 66808 2163472 1846188 20.03 1641812 1962592 2800 05:16:01 5142488 7359860 3024940 37.04 71848 2298504 1004676 10.90 800448 1998824 26028 Average: 5253755 7164234 2913673 35.67 59949 2013078 1186287 12.87 879521 1827307 41633 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 383.52 219.83 1085.48 64.93 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 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 ens3 59.09 48.29 704.45 5.98 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:13:01 ens3 134.91 119.88 1351.44 22.33 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 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:14:01 ens3 59.77 85.47 63.24 13.62 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 255.86 276.13 1680.86 40.70 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 lo 0.93 0.93 0.24 0.24 0.00 0.00 0.00 0.00 05:16:01 ens3 151.46 164.77 879.60 33.52 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 lo 1.53 1.53 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 174.11 152.40 960.92 30.18 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: lo 0.94 0.94 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9885) 11/22/25 _x86_64_ (4 CPU) 05:09:48 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 18.59 0.00 2.75 5.28 1.35 72.03 05:11:01 0 29.53 0.00 2.39 5.03 1.35 61.70 05:11:01 1 10.45 0.00 1.65 3.57 1.03 83.29 05:11:01 2 18.09 0.00 4.86 4.56 1.60 70.90 05:11:01 3 16.30 0.00 2.11 7.95 1.43 72.21 05:12:01 all 20.02 0.00 1.17 2.11 1.12 75.59 05:12:01 0 13.53 0.00 0.70 0.18 0.52 85.07 05:12:01 1 14.48 0.00 1.09 6.92 0.89 76.62 05:12:01 2 37.46 0.00 2.00 0.32 1.43 58.80 05:12:01 3 14.68 0.00 0.89 1.01 1.62 81.79 05:13:01 all 17.15 0.00 1.12 1.56 1.27 78.90 05:13:01 0 17.25 0.00 1.37 2.42 1.32 77.65 05:13:01 1 18.43 0.00 1.38 1.30 1.22 77.68 05:13:01 2 24.48 0.00 0.85 1.72 1.28 71.68 05:13:01 3 8.47 0.00 0.85 0.80 1.27 88.61 05:14:01 all 4.68 0.00 0.46 0.03 0.25 94.59 05:14:01 0 0.05 0.00 0.03 0.00 0.02 99.90 05:14:01 1 7.09 0.00 0.84 0.03 0.32 91.72 05:14:01 2 5.11 0.00 0.28 0.00 0.20 94.41 05:14:01 3 6.48 0.00 0.67 0.08 0.45 92.31 05:15:01 all 41.42 0.00 1.80 0.85 3.51 52.41 05:15:01 0 45.60 0.00 1.66 0.81 3.07 48.84 05:15:01 1 41.09 0.00 2.27 1.33 3.52 51.80 05:15:01 2 36.75 0.00 1.09 0.68 3.68 57.80 05:15:01 3 42.28 0.00 2.19 0.61 3.76 51.17 05:16:01 all 28.06 0.00 1.54 0.89 2.35 67.15 05:16:01 0 39.77 0.00 1.67 0.12 2.87 55.58 05:16:01 1 24.65 0.00 1.48 0.44 2.12 71.30 05:16:01 2 19.57 0.00 1.63 0.82 2.29 75.70 05:16:01 3 28.27 0.00 1.41 2.17 2.13 66.02 Average: all 21.69 0.00 1.47 1.79 1.64 73.40 Average: 0 24.32 0.00 1.30 1.42 1.53 71.42 Average: 1 19.40 0.00 1.45 2.27 1.52 75.37 Average: 2 23.59 0.00 1.78 1.35 1.75 71.52 Average: 3 19.46 0.00 1.35 2.10 1.78 75.30