---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3388 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 449 1112 0 2382 3234 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:f1:bf:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fef1:bf0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:55:42:53 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-3388) 03/23/25 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 173.37 69.32 104.05 5633.06 41888.90 21:41:01 212.65 104.43 108.22 5457.89 19469.42 21:42:01 194.75 48.12 146.63 2337.30 53214.88 21:43:01 296.18 287.85 8.33 16902.12 3622.06 21:44:01 59.64 37.14 22.50 2152.84 2443.99 Average: 187.32 109.33 77.99 6493.73 24148.19 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1683640 3370228 2355020 58.31 52232 1788088 861432 16.93 529844 1643184 161660 21:41:01 1063228 3362164 2975432 73.67 71500 2361904 956684 18.81 786660 1966172 257456 21:42:01 466336 3285316 3572324 88.45 105668 2819328 1317620 25.90 1130624 2171692 83584 21:43:01 1197696 3250512 2840964 70.34 114168 2087772 1008876 19.83 1146440 1499676 39404 21:44:01 1178220 3326112 2860440 70.83 118040 2175844 895156 17.60 1114320 1545672 16124 Average: 1117824 3318866 2920836 72.32 92322 2246587 1007954 19.81 941578 1765279 111646 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:01 ens3 403.93 271.89 1461.03 70.97 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 ens3 341.81 252.56 967.60 24.11 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 299.90 258.32 1572.98 21.79 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.05 11.05 2.14 2.14 0.00 0.00 0.00 0.00 21:43:01 ens3 131.89 73.54 994.03 8.71 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 21:44:01 ens3 53.67 47.11 199.18 27.15 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 246.28 180.74 1039.34 30.54 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3388) 03/23/25 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.35 0.00 2.18 4.78 0.06 74.63 21:40:01 0 21.06 0.00 2.29 7.86 0.07 68.72 21:40:01 1 10.00 0.00 2.96 7.88 0.07 79.09 21:40:01 2 24.61 0.00 1.68 1.84 0.05 71.81 21:40:01 3 17.69 0.00 1.79 1.57 0.03 78.92 21:41:01 all 14.99 0.83 2.26 9.26 0.07 72.60 21:41:01 0 7.89 1.56 2.42 11.30 0.07 76.76 21:41:01 1 12.96 1.24 2.29 9.42 0.07 74.03 21:41:01 2 12.84 0.48 1.82 6.79 0.07 78.00 21:41:01 3 26.25 0.02 2.51 9.55 0.07 61.60 21:42:01 all 61.21 0.00 7.20 3.37 0.10 28.12 21:42:01 0 58.18 0.00 6.93 5.71 0.10 29.09 21:42:01 1 61.94 0.00 7.42 1.41 0.10 29.14 21:42:01 2 62.07 0.00 7.73 4.67 0.10 25.42 21:42:01 3 62.62 0.00 6.73 1.71 0.12 28.82 21:43:01 all 21.76 0.00 3.73 15.77 0.08 58.66 21:43:01 0 18.85 0.00 3.06 13.52 0.07 64.51 21:43:01 1 21.80 0.00 3.95 16.67 0.08 57.49 21:43:01 2 23.76 0.00 4.56 12.82 0.10 58.77 21:43:01 3 22.60 0.00 3.39 20.05 0.07 53.89 21:44:01 all 19.05 0.00 0.89 1.29 0.05 78.73 21:44:01 0 29.22 0.00 1.00 1.59 0.05 68.14 21:44:01 1 27.80 0.00 1.27 0.53 0.05 70.35 21:44:01 2 10.12 0.00 0.73 2.62 0.03 86.49 21:44:01 3 9.01 0.00 0.54 0.40 0.03 90.02 Average: all 27.04 0.17 3.25 6.89 0.07 62.59 Average: 0 26.99 0.31 3.13 7.99 0.07 61.51 Average: 1 26.91 0.25 3.57 7.17 0.07 62.02 Average: 2 26.63 0.10 3.30 5.75 0.07 64.16 Average: 3 27.62 0.00 2.99 6.66 0.06 62.65