---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1029 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 465 615 0 2862 3195 Swap: 1023 1 1022 ---> 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:02:47:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe02:47ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:79:2e:d9 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-1029) 07/22/25 _x86_64_ (4 CPU) 14:22:35 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 135.80 53.10 82.70 4076.31 40775.62 14:25:01 56.32 0.15 56.17 26.13 9026.50 14:26:01 215.04 53.64 161.40 10156.07 97620.87 14:27:01 214.75 63.16 151.58 3456.05 45012.73 14:28:01 52.12 34.94 17.18 2083.65 2863.52 Average: 134.85 40.97 93.88 3962.76 39087.64 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1759876 3323304 2278788 56.42 39084 1687708 955876 18.79 575068 1540520 72568 14:25:01 1496252 3306148 2542412 62.95 57900 1900380 962152 18.91 605508 1743608 126228 14:26:01 114776 3324184 3923888 97.16 107208 3178320 1110292 21.83 462952 3164432 296816 14:27:01 324960 3174556 3713704 91.95 128196 2809456 1138592 22.38 731112 2697948 33908 14:28:01 620096 3232660 3418568 84.65 130764 2586864 1047368 20.59 689984 2462048 24196 Average: 863192 3272170 3175472 78.63 92630 2432546 1042856 20.50 612925 2321711 110743 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:24:01 ens3 390.14 228.96 1249.04 67.10 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 36.79 28.88 527.09 3.98 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 433.17 254.10 11477.71 21.86 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:27:01 ens3 691.60 465.36 5021.06 33.06 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:28:01 ens3 75.25 48.01 516.95 18.53 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 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 325.25 205.02 3771.10 28.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1029) 07/22/25 _x86_64_ (4 CPU) 14:22:35 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 22.23 0.00 3.10 4.11 1.04 69.51 14:24:01 0 17.21 0.00 4.68 2.45 1.02 74.65 14:24:01 1 22.94 0.00 2.07 3.31 1.04 70.64 14:24:01 2 12.46 0.00 3.36 6.30 0.83 77.05 14:24:01 3 36.26 0.00 2.34 4.37 1.27 55.76 14:25:01 all 21.08 0.00 1.45 1.50 0.78 75.19 14:25:01 0 14.56 0.00 1.07 0.50 0.65 83.22 14:25:01 1 40.95 0.00 2.32 0.48 1.22 55.03 14:25:01 2 12.38 0.00 1.00 0.25 0.54 85.83 14:25:01 3 16.39 0.00 1.40 4.77 0.68 76.75 14:26:01 all 21.38 0.00 10.82 3.00 1.45 63.34 14:26:01 0 26.65 0.00 11.92 1.96 1.29 58.17 14:26:01 1 15.35 0.00 9.22 3.36 1.52 70.54 14:26:01 2 23.33 0.00 13.27 1.64 1.54 60.21 14:26:01 3 20.28 0.00 8.89 5.08 1.48 64.27 14:27:01 all 12.87 0.00 3.12 5.20 0.79 78.02 14:27:01 0 21.86 0.00 3.31 4.38 0.99 69.47 14:27:01 1 9.86 0.00 2.13 0.50 0.71 86.80 14:27:01 2 11.92 0.00 5.34 6.65 0.91 75.17 14:27:01 3 7.84 0.00 1.74 9.28 0.54 80.60 14:28:01 all 26.34 0.00 1.34 1.33 1.43 69.56 14:28:01 0 13.95 0.00 0.70 1.18 1.08 83.08 14:28:01 1 20.88 0.00 1.35 0.97 1.10 75.70 14:28:01 2 15.39 0.00 1.06 0.96 1.55 81.03 14:28:01 3 55.14 0.00 2.25 2.21 1.98 38.42 Average: all 20.78 0.00 3.94 3.02 1.10 71.16 Average: 0 18.82 0.00 4.30 2.09 1.01 73.79 Average: 1 21.99 0.00 3.42 1.72 1.12 71.76 Average: 2 15.08 0.00 4.77 3.15 1.07 75.93 Average: 3 27.22 0.00 3.30 5.14 1.19 63.16