---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1491 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 13G 7.1G 64% / 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 546 1634 0 5794 7131 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:41:15:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe41:1568/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:26:96:f3 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-1491) 04/26/26 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 160.96 69.04 91.92 5594.93 40225.58 15:35:01 90.26 23.59 66.67 3240.40 14187.02 15:36:01 148.38 0.63 147.74 19.46 100567.24 15:37:01 342.19 0.62 341.57 4.93 40575.81 15:38:01 30.94 0.00 30.94 0.00 6368.67 15:39:01 84.07 29.08 54.99 1309.92 7171.20 15:40:01 26.31 0.90 25.41 78.92 1707.45 Average: 126.25 17.68 108.57 1459.81 30152.97 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5847464 7386800 2319964 28.41 38772 1680204 1005240 10.91 611232 1538308 68064 15:35:01 5028120 7393104 3139308 38.44 63216 2456124 1153756 12.52 639768 2276200 429520 15:36:01 2401572 7360308 5765856 70.60 119076 4820172 1312812 14.24 716316 4626312 711272 15:37:01 2022376 7268104 6145052 75.24 153156 5025872 1634088 17.73 1024564 4644548 34464 15:38:01 1702812 7277796 6464616 79.15 155632 5336696 1685732 18.29 1197276 4775344 177076 15:39:01 1627412 7247484 6540016 80.07 157280 5387616 1132924 12.29 1339644 4719852 22876 15:40:01 1617780 7243224 6549648 80.19 158648 5390184 1150016 12.48 1349080 4717768 10600 Average: 2892505 7310974 5274923 64.58 120826 4299553 1296367 14.07 982554 3899762 207696 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 396.42 202.12 1215.69 65.10 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 283.48 168.45 7215.25 14.88 0.00 0.00 0.00 0.00 15:35:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 302.20 158.67 7608.55 11.41 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 156.46 131.82 788.20 11.66 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.05 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 236.63 191.53 2564.80 32.42 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 12.98 12.46 10.67 5.96 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 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 198.11 123.48 2761.23 20.22 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1491) 04/26/26 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 20.06 0.00 2.89 5.11 1.73 70.21 15:34:02 0 20.95 0.00 5.17 4.60 1.47 67.82 15:34:02 1 23.58 0.00 2.68 7.39 2.30 64.04 15:34:02 2 25.73 0.00 2.39 5.68 2.09 64.11 15:34:02 3 9.94 0.00 1.36 2.74 1.05 84.90 15:35:01 all 20.34 0.00 2.02 2.62 1.55 73.45 15:35:01 0 2.58 0.00 0.90 1.00 0.54 94.98 15:35:01 1 15.77 0.00 2.27 7.30 1.85 72.81 15:35:01 2 30.28 0.00 2.53 0.56 2.01 64.62 15:35:01 3 32.70 0.00 2.38 1.62 1.81 61.48 15:36:01 all 19.83 0.00 10.77 2.11 3.59 63.71 15:36:01 0 18.89 0.00 10.82 3.22 3.66 63.41 15:36:01 1 19.45 0.00 10.03 1.97 3.65 64.91 15:36:01 2 19.30 0.00 9.31 0.41 3.73 67.25 15:36:01 3 21.67 0.00 12.90 2.79 3.35 59.30 15:37:01 all 12.67 0.00 3.67 10.65 2.49 70.52 15:37:01 0 12.53 0.00 3.52 9.06 2.21 72.68 15:37:01 1 11.07 0.00 4.17 14.93 2.73 67.10 15:37:01 2 14.13 0.00 3.78 9.59 2.72 69.77 15:37:01 3 12.95 0.00 3.20 9.06 2.27 72.51 15:38:01 all 73.17 0.00 9.25 0.05 6.76 10.77 15:38:01 0 73.02 0.00 10.01 0.02 6.76 10.20 15:38:01 1 71.38 0.00 9.02 0.03 7.00 12.57 15:38:01 2 71.42 0.00 9.10 0.10 6.98 12.39 15:38:01 3 76.81 0.00 8.89 0.02 6.35 7.94 15:39:01 all 32.98 0.00 2.49 1.97 3.95 58.60 15:39:01 0 29.63 0.00 1.97 0.41 3.90 64.08 15:39:01 1 48.12 0.00 2.48 1.67 4.17 43.57 15:39:01 2 23.54 0.00 2.14 2.74 3.79 67.79 15:39:01 3 30.71 0.00 3.37 3.05 3.93 58.94 15:40:01 all 20.61 0.00 0.93 0.96 1.07 76.43 15:40:01 0 1.98 0.00 0.37 1.78 0.42 95.45 15:40:01 1 45.60 0.00 1.72 0.36 2.19 50.12 15:40:01 2 5.19 0.00 0.63 1.60 0.50 92.08 15:40:01 3 29.54 0.00 0.98 0.15 1.17 68.17 Average: all 28.57 0.00 4.56 3.36 3.02 60.48 Average: 0 22.88 0.00 4.68 2.87 2.71 66.86 Average: 1 33.65 0.00 4.61 4.81 3.42 53.51 Average: 2 27.09 0.00 4.26 2.97 3.12 62.56 Average: 3 30.63 0.00 4.71 2.78 2.85 59.02