---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1569 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 11G 8.4G 57% / 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: 7975 545 3113 0 4317 7132 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:05:90:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe05:9075/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:39:5e:09 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 inet6 fe80::42:3eff:fe39:5e09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1569) 10/31/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 166.29 61.42 104.87 4989.84 42837.41 12:41:01 116.18 39.04 77.14 2311.21 14196.30 12:42:01 38.63 15.26 23.36 1326.98 11697.38 12:43:01 141.33 0.98 140.35 17.99 65730.33 12:44:01 8.78 0.55 8.23 17.46 796.40 Average: 94.24 23.45 70.79 1732.58 27054.14 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5653256 7341500 2514164 30.78 50992 1806972 1017776 11.04 647764 1673036 170892 12:41:01 5158464 7273364 3008956 36.84 65280 2205260 1093476 11.86 758440 2028456 146544 12:42:01 3923780 6272412 4243640 51.96 71464 2424788 2287508 24.82 1822772 2174936 568 12:43:01 2090236 5964420 6077184 74.41 139104 3739788 2646624 28.72 2252400 3412800 2264 12:44:01 3259136 7359084 4908284 60.10 141608 3954568 1287932 13.97 926796 3569364 222140 Average: 4016974 6842156 4150446 50.82 93690 2826275 1666663 18.08 1281634 2571718 108482 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 ens3 416.11 266.22 1761.05 72.15 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 12:41:01 ens3 151.22 145.76 2529.58 23.43 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 vethcb28608 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:42:01 ens3 176.79 170.84 2741.74 26.49 0.00 0.00 0.00 0.00 12:42:01 docker0 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:43:01 lo 137.43 137.43 43.67 43.67 0.00 0.00 0.00 0.00 12:43:01 vethcb28608 0.13 0.47 0.01 0.03 0.00 0.00 0.00 0.00 12:43:01 ens3 720.42 598.58 8282.03 64.04 0.00 0.00 0.00 0.00 12:43:01 docker0 0.98 1.40 0.18 0.59 0.00 0.00 0.00 0.00 12:44:01 lo 1110.55 1110.55 377.80 377.80 0.00 0.00 0.00 0.00 12:44:01 vethcb28608 0.22 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 ens3 439.01 265.36 1096.10 248.21 0.00 0.00 0.00 0.00 12:44:01 docker0 0.22 0.35 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 250.45 250.45 84.38 84.38 0.00 0.00 0.00 0.00 Average: vethcb28608 0.09 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 380.73 289.37 3282.43 86.86 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.38 0.04 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1569) 10/31/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 18.14 0.00 2.37 5.44 0.07 73.98 12:40:01 0 10.48 0.00 1.34 4.38 0.07 83.73 12:40:01 1 31.52 0.00 4.49 3.70 0.08 60.20 12:40:01 2 14.36 0.00 1.80 10.73 0.05 73.07 12:40:01 3 16.23 0.00 1.84 2.99 0.05 78.89 12:41:01 all 18.76 0.00 1.23 2.78 0.07 77.15 12:41:01 0 13.71 0.00 0.99 2.49 0.07 82.75 12:41:01 1 37.61 0.00 1.80 1.54 0.08 58.96 12:41:01 2 8.69 0.00 1.12 7.00 0.07 83.13 12:41:01 3 15.05 0.00 1.03 0.10 0.07 83.75 12:42:01 all 42.36 0.00 1.31 0.65 0.10 55.58 12:42:01 0 39.36 0.00 1.24 0.40 0.10 58.89 12:42:01 1 43.28 0.00 1.26 0.74 0.10 54.62 12:42:01 2 42.21 0.00 1.56 0.89 0.10 55.24 12:42:01 3 44.62 0.00 1.19 0.59 0.10 53.50 12:43:01 all 38.81 0.00 6.40 2.63 0.13 52.03 12:43:01 0 34.78 0.00 6.21 0.63 0.12 58.27 12:43:01 1 37.67 0.00 7.45 4.09 0.14 50.65 12:43:01 2 41.55 0.00 6.03 5.60 0.12 46.69 12:43:01 3 41.23 0.00 5.91 0.20 0.12 52.54 12:44:01 all 59.85 0.00 4.35 0.12 0.16 35.52 12:44:01 0 60.68 0.00 4.21 0.17 0.15 34.78 12:44:01 1 59.79 0.00 5.13 0.00 0.15 34.93 12:44:01 2 57.00 0.00 4.49 0.31 0.17 38.03 12:44:01 3 61.87 0.00 3.62 0.02 0.17 34.32 Average: all 35.45 0.00 3.11 2.34 0.10 59.00 Average: 0 31.67 0.00 2.78 1.63 0.10 63.83 Average: 1 41.90 0.00 4.00 2.02 0.11 51.97 Average: 2 32.61 0.00 2.98 4.92 0.10 59.39 Average: 3 35.63 0.00 2.70 0.79 0.10 60.79