---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11047 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 504 3966 0 3504 7172 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:4a:e7:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe4a:e74f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:15:78:f0 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-11047) 12/06/25 _x86_64_ (4 CPU) 04:36:18 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 82.49 20.61 61.87 705.62 5067.96 04:39:01 70.57 12.31 58.26 2237.36 15265.99 04:40:01 188.97 0.18 188.79 15.73 37509.62 04:41:01 58.92 0.08 58.84 9.33 15430.36 04:42:01 22.03 0.58 21.45 42.39 1563.61 Average: 84.60 6.76 77.84 602.09 14967.51 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5659168 7354120 2508260 30.71 48884 1818108 1066860 11.58 683164 1640124 164292 04:39:01 4832288 7406204 3335140 40.83 69512 2647948 1181080 12.82 640112 2450076 582408 04:40:01 4014456 7289616 4152972 50.85 94728 3259508 1395316 15.14 927196 2906208 440296 04:41:01 4122416 7402816 4045012 49.53 98260 3249088 1089508 11.82 1418468 2297108 12 04:42:01 4090148 7369036 4077280 49.92 100628 3256720 1049804 11.39 1463356 2296560 7888 Average: 4543695 7364358 3623733 44.37 82402 2846274 1156514 12.55 1026459 2318015 238979 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 ens3 74.70 63.51 811.89 13.56 0.00 0.00 0.00 0.00 04:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 363.06 124.71 3484.35 13.74 0.00 0.00 0.00 0.00 04:39:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 306.17 197.90 2568.27 15.62 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 315.31 605.47 25.20 4848.50 0.00 0.00 0.00 0.00 04:41:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 16.73 16.58 12.26 23.72 0.00 0.00 0.00 0.00 04:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 215.19 201.63 1380.40 983.03 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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-11047) 12/06/25 _x86_64_ (4 CPU) 04:36:18 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 18.01 0.00 1.10 2.42 0.76 77.70 04:38:01 0 22.79 0.00 1.07 4.57 0.85 70.73 04:38:01 1 20.76 0.00 1.22 2.03 0.70 75.29 04:38:01 2 26.42 0.00 1.80 1.98 0.98 68.82 04:38:01 3 2.06 0.00 0.33 1.09 0.50 96.02 04:39:01 all 21.20 0.00 3.80 1.69 1.04 72.28 04:39:01 0 10.40 0.00 4.21 3.76 0.79 80.84 04:39:01 1 46.24 0.00 4.18 1.46 1.46 46.66 04:39:01 2 16.49 0.00 3.56 0.74 1.06 78.15 04:39:01 3 11.68 0.00 3.23 0.77 0.87 83.44 04:40:01 all 16.10 0.00 3.44 4.84 0.85 74.76 04:40:01 0 7.21 0.00 2.17 4.90 0.72 85.00 04:40:01 1 30.29 0.00 3.56 0.37 1.15 64.63 04:40:01 2 11.13 0.00 3.94 6.48 0.61 77.83 04:40:01 3 15.74 0.00 4.09 7.67 0.93 71.58 04:41:01 all 34.56 0.00 2.22 1.38 0.67 61.17 04:41:01 0 29.04 0.00 2.07 5.04 0.64 63.21 04:41:01 1 44.87 0.00 2.77 0.15 0.91 51.30 04:41:01 2 34.31 0.00 1.95 0.08 0.55 63.10 04:41:01 3 30.01 0.00 2.08 0.24 0.60 67.06 04:42:01 all 18.97 0.00 0.94 0.64 0.71 78.75 04:42:01 0 28.96 0.00 1.10 2.10 1.05 66.79 04:42:01 1 9.01 0.00 0.83 0.22 0.40 89.54 04:42:01 2 33.03 0.00 1.25 0.20 1.07 64.45 04:42:01 3 4.91 0.00 0.58 0.05 0.30 94.16 Average: all 21.75 0.00 2.30 2.19 0.81 72.95 Average: 0 19.68 0.00 2.12 4.07 0.81 73.32 Average: 1 30.18 0.00 2.51 0.85 0.92 65.54 Average: 2 24.30 0.00 2.50 1.89 0.85 70.46 Average: 3 12.85 0.00 2.06 1.96 0.64 82.50