---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8440 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 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: 7975 550 1674 0 5750 7127 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:30:4b:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe30:4b4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:dd:b0:a3 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-8440) 11/07/25 _x86_64_ (4 CPU) 15:34:01 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 51.76 3.46 48.31 58.71 5703.05 15:37:01 152.55 23.56 128.99 3157.75 70613.26 15:38:01 319.56 0.58 318.98 8.67 74358.01 15:39:01 75.49 0.28 75.20 6.93 8611.23 15:40:01 66.64 28.20 38.44 1285.79 8361.94 15:41:01 27.92 1.10 26.82 93.04 2987.80 Average: 115.83 9.55 106.29 770.52 28503.63 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5700136 7419096 2467284 30.21 52928 1835804 969184 10.52 584728 1690776 180576 15:37:01 2887912 7376112 5279508 64.64 94676 4436476 1188916 12.90 667100 4254684 698324 15:38:01 2312748 7331696 5854672 71.68 142072 4842732 1314588 14.26 843340 4572044 424 15:39:01 1868964 7324160 6298456 77.12 155992 5218588 1588288 17.23 1023680 4782904 174828 15:40:01 1795116 7367332 6372304 78.02 157004 5339308 1002180 10.87 1214668 4676344 46344 15:41:01 1705960 7287536 6461460 79.11 158644 5348164 1077664 11.69 1302036 4677784 11092 Average: 2711806 7350989 5455614 66.80 126886 4503512 1190137 12.91 939259 4109089 185265 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 70.92 58.88 865.42 6.47 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 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:37:01 ens3 563.50 321.56 14071.93 24.95 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 132.29 91.13 548.91 7.10 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 94.67 68.77 444.98 6.52 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 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 ens3 220.45 125.08 1856.87 25.60 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 ens3 16.68 16.23 13.17 7.74 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: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 183.40 113.77 2973.02 13.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8440) 11/07/25 _x86_64_ (4 CPU) 15:34:01 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 20.44 0.00 1.23 1.89 0.79 75.65 15:36:01 0 4.50 0.00 0.34 0.64 0.64 93.88 15:36:01 1 6.01 0.00 0.29 0.05 0.29 93.36 15:36:01 2 16.87 0.00 1.17 6.39 0.68 74.89 15:36:01 3 54.53 0.00 3.16 0.49 1.58 40.24 15:37:01 all 22.72 0.00 8.21 2.84 1.35 64.89 15:37:01 0 29.90 0.00 8.90 3.36 1.34 56.50 15:37:01 1 14.69 0.00 9.55 2.48 0.78 72.50 15:37:01 2 17.24 0.00 7.08 2.26 1.35 72.07 15:37:01 3 29.09 0.00 7.32 3.26 1.91 58.41 15:38:01 all 13.37 0.00 6.80 10.17 0.60 69.06 15:38:01 0 12.20 0.00 6.96 5.55 0.54 74.75 15:38:01 1 16.39 0.00 6.49 0.49 0.47 76.15 15:38:01 2 13.64 0.00 6.88 11.71 0.75 67.02 15:38:01 3 11.21 0.00 6.84 22.99 0.65 58.32 15:39:01 all 53.07 0.00 8.07 1.34 3.00 34.52 15:39:01 0 57.99 0.00 8.17 1.17 2.85 29.82 15:39:01 1 50.04 0.00 7.80 2.24 2.74 37.17 15:39:01 2 53.01 0.00 8.20 1.27 2.87 34.65 15:39:01 3 51.21 0.00 8.11 0.69 3.53 36.46 15:40:01 all 56.86 0.00 5.68 1.20 3.38 32.88 15:40:01 0 54.66 0.00 5.42 0.68 3.22 36.01 15:40:01 1 56.24 0.00 5.98 2.51 3.15 32.12 15:40:01 2 60.05 0.00 5.49 0.85 3.21 30.40 15:40:01 3 56.44 0.00 5.86 0.73 3.97 33.00 15:41:01 all 20.94 0.00 0.98 0.89 0.75 76.45 15:41:01 0 49.44 0.00 1.29 0.35 1.32 47.60 15:41:01 1 0.80 0.00 0.38 0.00 0.28 98.54 15:41:01 2 5.10 0.00 0.54 3.05 0.23 91.08 15:41:01 3 28.44 0.00 1.68 0.15 1.15 68.59 Average: all 31.32 0.00 5.16 3.04 1.65 58.84 Average: 0 34.93 0.00 5.17 1.95 1.66 56.29 Average: 1 24.08 0.00 5.07 1.30 1.29 68.26 Average: 2 27.76 0.00 4.89 4.23 1.52 61.59 Average: 3 38.52 0.00 5.49 4.68 2.14 49.18