---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2541 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: 3943 500 727 0 2715 3164 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:6a:55:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe6a:557e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:19:32:ea 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-2541) 06/10/25 _x86_64_ (4 CPU) 09:22:44 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 173.65 69.41 104.25 5618.66 41808.25 09:25:01 262.08 28.61 233.47 4083.20 94551.36 09:26:01 177.94 42.21 135.73 3290.25 37198.47 09:27:01 52.44 19.38 33.06 1495.48 6886.72 09:28:01 47.06 29.96 17.10 514.18 6809.67 09:29:01 193.05 27.20 165.86 3272.52 15786.04 09:30:01 100.28 71.94 28.34 3836.72 1740.89 Average: 143.51 41.27 102.24 3156.59 29102.70 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 1585812 3267028 2452840 60.73 51240 1783496 963244 18.93 627860 1638596 161532 09:25:01 159656 3303516 3878996 96.05 104876 3118428 1131096 22.23 619580 2960948 279624 09:26:01 355900 3281348 3682752 91.19 126044 2863840 1243136 24.44 783568 2584108 1800 09:27:01 1026464 3273336 3012188 74.58 130912 2211952 1246656 24.51 876064 1849424 112288 09:28:01 796364 2964692 3242288 80.28 130672 2151340 1601352 31.48 1211360 1763104 61064 09:29:01 976904 3303308 3061748 75.81 135968 2318912 1159016 22.78 1004772 1819908 236 09:30:01 756956 3226268 3281696 81.26 138996 2457232 1137400 22.36 1272184 1767668 9200 Average: 808294 3231357 3230358 79.99 116958 2415029 1211700 23.82 913627 2054822 89392 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:02 ens3 374.70 236.26 1511.93 67.13 0.00 0.00 0.00 0.00 09:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 552.83 305.30 13022.82 26.08 0.00 0.00 0.00 0.00 09:25:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 193.53 141.66 658.45 11.68 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 320.20 218.03 1637.27 23.53 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 48.23 16.30 12.00 15.50 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 35.23 49.08 7.54 274.91 0.00 0.00 0.00 0.00 09:29:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 163.10 270.81 34.32 1811.65 0.00 0.00 0.00 0.00 09:30:01 lo 9.06 9.06 0.80 0.80 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 240.39 176.48 2387.43 319.35 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2541) 06/10/25 _x86_64_ (4 CPU) 09:22:44 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 19.05 0.00 2.23 5.33 0.06 73.32 09:24:02 0 33.87 0.00 2.89 7.54 0.07 55.63 09:24:02 1 20.38 0.00 3.13 3.07 0.05 73.37 09:24:02 2 7.27 0.00 1.31 0.74 0.07 90.62 09:24:02 3 14.69 0.00 1.60 9.98 0.03 73.70 09:25:01 all 25.31 0.00 7.38 5.47 0.09 61.75 09:25:01 0 37.59 0.00 8.01 6.21 0.10 48.09 09:25:01 1 24.39 0.00 6.77 4.17 0.07 64.60 09:25:01 2 22.91 0.00 7.05 4.35 0.10 65.58 09:25:01 3 16.29 0.00 7.66 7.15 0.07 68.84 09:26:01 all 16.30 0.00 4.31 3.67 0.06 75.65 09:26:01 0 16.53 0.00 3.68 5.28 0.05 74.46 09:26:01 1 19.56 0.00 4.65 3.78 0.07 71.94 09:26:01 2 17.31 0.00 4.45 2.35 0.10 75.79 09:26:01 3 11.79 0.00 4.48 3.27 0.05 80.40 09:27:01 all 47.72 0.00 5.00 0.79 0.10 46.39 09:27:01 0 49.21 0.00 4.59 1.20 0.10 44.89 09:27:01 1 46.86 0.00 4.66 0.75 0.10 47.63 09:27:01 2 49.20 0.00 4.78 0.96 0.10 44.96 09:27:01 3 45.59 0.00 5.98 0.28 0.10 48.05 09:28:01 all 22.06 0.00 2.70 0.66 0.05 74.54 09:28:01 0 39.90 0.00 3.65 0.82 0.07 55.57 09:28:01 1 11.32 0.00 1.74 0.20 0.03 86.71 09:28:01 2 16.62 0.00 2.79 1.54 0.05 79.00 09:28:01 3 20.33 0.00 2.59 0.10 0.03 76.94 09:29:01 all 19.96 0.00 1.54 4.74 0.05 73.70 09:29:01 0 26.27 0.00 1.44 2.71 0.07 69.52 09:29:01 1 5.65 0.00 1.21 7.74 0.03 85.37 09:29:01 2 30.27 0.00 1.74 4.95 0.08 62.95 09:29:01 3 17.85 0.00 1.77 3.53 0.05 76.79 09:30:01 all 24.68 0.00 1.35 2.27 0.06 71.65 09:30:01 0 26.40 0.00 1.28 1.23 0.05 71.05 09:30:01 1 32.59 0.00 1.38 1.40 0.07 64.55 09:30:01 2 18.64 0.00 1.50 3.54 0.07 76.24 09:30:01 3 21.01 0.00 1.25 2.91 0.05 74.78 Average: all 25.02 0.00 3.48 3.27 0.07 68.17 Average: 0 32.82 0.00 3.63 3.55 0.07 59.93 Average: 1 22.94 0.00 3.34 3.02 0.06 70.64 Average: 2 23.18 0.00 3.35 2.63 0.08 70.76 Average: 3 21.11 0.00 3.60 3.87 0.06 71.36