---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1222 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 9.5G 9.8G 50% / 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 494 4634 0 2847 7186 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:af:88:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:feaf:8862/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:67:81:de 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-1222) 12/20/25 _x86_64_ (4 CPU) 05:23:46 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 151.07 69.38 81.69 5603.60 39966.56 05:26:01 57.99 0.22 57.77 23.59 8651.55 05:27:01 149.08 109.07 40.01 4371.67 9300.18 05:28:01 17.04 7.13 9.91 674.04 4608.20 05:29:01 44.46 27.87 16.59 1486.99 5422.76 05:30:01 26.12 3.45 22.68 157.41 7606.66 Average: 74.34 36.28 38.05 2058.51 12603.63 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5914668 7433584 2252760 27.58 36888 1662808 958024 10.40 569016 1515480 54500 05:26:01 5629948 7382084 2537480 31.07 56592 1863928 985388 10.69 629240 1712452 84384 05:27:01 5133316 7219560 3034112 37.15 71584 2169296 1125732 12.21 839708 1971068 52948 05:28:01 4186228 6421548 3981200 48.74 73768 2311680 1818384 19.73 1704680 2041644 49980 05:29:01 3932808 6350144 4234620 51.85 78164 2482552 1856736 20.15 1841920 2143680 30564 05:30:01 4776000 7384472 3391428 41.52 81820 2667024 958404 10.40 869108 2270848 25316 Average: 4928828 7031899 3238600 39.65 66469 2192881 1283778 13.93 1075612 1942529 49615 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:25:02 ens3 406.70 219.29 1253.20 66.40 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:26:01 ens3 70.31 53.47 728.53 9.06 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:27:01 ens3 154.42 131.66 1758.72 22.13 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:28:01 ens3 179.22 143.52 1852.58 26.88 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 ens3 91.54 71.53 373.55 20.29 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 ens3 63.35 57.88 554.96 13.62 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 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 161.18 113.06 1087.89 26.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1222) 12/20/25 _x86_64_ (4 CPU) 05:23:46 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 16.76 0.00 2.65 5.28 2.64 72.66 05:25:02 0 13.29 0.00 1.41 8.36 2.48 74.47 05:25:02 1 13.85 0.00 4.70 3.47 2.32 75.66 05:25:02 2 23.24 0.00 2.57 5.18 3.23 65.78 05:25:02 3 16.64 0.00 1.92 4.11 2.52 74.81 05:26:01 all 19.13 0.00 1.14 2.10 1.62 76.01 05:26:01 0 4.23 0.00 0.71 6.50 0.84 87.72 05:26:01 1 13.50 0.00 1.03 0.19 1.70 83.58 05:26:01 2 25.61 0.00 1.39 0.24 1.52 71.25 05:26:01 3 33.16 0.00 1.45 1.48 2.43 61.48 05:27:01 all 21.23 0.00 1.66 4.86 3.62 68.64 05:27:01 0 13.62 0.00 1.68 4.78 3.47 76.45 05:27:01 1 17.02 0.00 1.69 6.20 3.53 71.55 05:27:01 2 36.12 0.00 1.91 2.01 4.19 55.77 05:27:01 3 18.17 0.00 1.34 6.46 3.26 70.77 05:28:01 all 62.17 0.00 2.08 0.42 9.01 26.33 05:28:01 0 60.87 0.00 2.08 0.29 8.86 27.89 05:28:01 1 56.19 0.00 2.28 0.33 9.19 32.00 05:28:01 2 71.06 0.00 1.59 0.18 8.53 18.63 05:28:01 3 60.61 0.00 2.36 0.89 9.42 26.72 05:29:01 all 53.52 0.00 2.22 1.37 6.72 36.18 05:29:01 0 62.54 0.00 1.97 1.50 6.40 27.59 05:29:01 1 50.47 0.00 2.16 1.29 6.80 39.28 05:29:01 2 52.83 0.00 2.31 1.37 6.74 36.76 05:29:01 3 48.29 0.00 2.41 1.30 6.96 41.03 05:30:01 all 40.62 0.00 1.40 0.74 4.66 52.57 05:30:01 0 32.06 0.00 1.50 2.06 4.47 59.91 05:30:01 1 21.02 0.00 1.60 0.03 4.05 73.29 05:30:01 2 68.11 0.00 1.57 0.48 5.45 24.39 05:30:01 3 41.35 0.00 0.91 0.40 4.67 52.67 Average: all 35.69 0.00 1.86 2.46 4.73 55.26 Average: 0 31.26 0.00 1.56 3.90 4.44 58.84 Average: 1 28.79 0.00 2.24 1.92 4.62 62.43 Average: 2 46.25 0.00 1.89 1.58 4.96 45.32 Average: 3 36.48 0.00 1.74 2.44 4.90 54.45