---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2561 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 9.5G 9.8G 50% / 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 508 4695 0 2772 7168 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:cf:0c:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fecf:cc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:00:6a:49 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:ffff:fe00:6a49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2561) 06/04/26 _x86_64_ (4 CPU) 05:10:48 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 153.56 69.09 84.47 5587.87 39645.14 05:13:01 55.73 0.22 55.51 23.19 8787.34 05:14:01 120.75 12.86 107.88 2291.88 18975.10 05:15:01 274.12 0.10 274.02 10.80 17738.11 05:16:01 19.45 0.60 18.85 42.53 1386.27 Average: 124.72 16.57 108.15 1591.25 17306.64 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5888384 7390752 2279036 27.90 35436 1648944 1026212 11.14 604528 1508048 47320 05:13:01 5624472 7365580 2542948 31.14 55404 1854652 1033484 11.21 640664 1709560 88716 05:14:01 5165120 7319920 3002300 36.76 68540 2240512 1335932 14.50 850472 1925172 892 05:15:01 4874052 7392360 3293368 40.32 97248 2557300 1001548 10.87 819732 2213320 644 05:16:01 4822824 7360448 3344596 40.95 98468 2574428 1020468 11.07 860824 2221064 18640 Average: 5274970 7365812 2892450 35.41 71019 2175167 1083529 11.76 755244 1915433 31242 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 377.80 189.19 1087.73 62.54 0.00 0.00 0.00 0.00 05:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 74.56 59.21 825.94 6.84 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 docker0 126.43 154.97 7.64 1702.22 0.00 0.00 0.00 0.00 05:14:01 vethd59ecee 72.40 92.73 5.27 1030.31 0.00 0.00 0.00 0.08 05:14:01 ens3 205.15 161.09 2161.71 15.62 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:15:01 docker0 38.01 46.11 2.80 429.03 0.00 0.00 0.00 0.00 05:15:01 ens3 58.96 51.19 433.09 7.58 0.00 0.00 0.00 0.00 05:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 14.28 14.07 11.87 6.83 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 32.89 40.22 2.09 426.25 0.00 0.00 0.00 0.00 Average: ens3 146.15 94.95 904.10 19.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2561) 06/04/26 _x86_64_ (4 CPU) 05:10:48 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 17.59 0.00 2.69 5.50 2.88 71.34 05:12:01 0 22.99 0.00 4.49 1.82 2.50 68.20 05:12:01 1 9.48 0.00 1.64 5.12 2.21 81.55 05:12:01 2 18.80 0.00 2.67 8.85 3.81 65.87 05:12:01 3 19.09 0.00 1.98 6.14 2.97 69.82 05:13:01 all 18.87 0.00 1.12 2.40 2.06 75.55 05:13:01 0 6.53 0.00 0.81 4.59 2.87 85.20 05:13:01 1 18.93 0.00 1.18 3.12 1.28 75.49 05:13:01 2 26.71 0.00 1.83 1.55 2.30 67.60 05:13:01 3 23.53 0.00 0.65 0.33 1.76 73.73 05:14:01 all 13.76 0.00 2.29 3.52 2.64 77.79 05:14:01 0 2.94 0.00 2.15 10.19 2.59 82.12 05:14:01 1 24.82 0.00 2.84 1.16 2.53 68.65 05:14:01 2 15.11 0.00 1.65 0.23 2.68 80.34 05:14:01 3 12.16 0.00 2.50 2.51 2.76 80.07 05:15:01 all 12.06 0.00 3.69 8.38 3.54 72.32 05:15:01 0 5.31 0.00 3.36 16.45 3.49 71.37 05:15:01 1 10.38 0.00 2.84 6.25 3.05 77.47 05:15:01 2 17.58 0.00 4.79 4.30 4.31 69.02 05:15:01 3 14.98 0.00 3.81 6.54 3.32 71.35 05:16:01 all 20.01 0.00 1.11 0.90 1.78 76.20 05:16:01 0 1.70 0.00 0.41 1.92 1.64 94.34 05:16:01 1 20.24 0.00 1.46 1.31 1.38 75.60 05:16:01 2 24.59 0.00 1.39 0.10 2.16 71.76 05:16:01 3 33.72 0.00 1.19 0.28 1.94 62.86 Average: all 16.45 0.00 2.18 4.15 2.58 74.64 Average: 0 7.87 0.00 2.24 7.00 2.62 80.28 Average: 1 16.75 0.00 1.99 3.40 2.09 75.76 Average: 2 20.55 0.00 2.47 3.02 3.06 70.91 Average: 3 20.68 0.00 2.03 3.17 2.55 71.57