---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5432 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 12G 7.6G 61% / 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 533 2265 0 5176 7143 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:10:07:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe10:7e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:a3:38:3a 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-5432) 02/08/26 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 159.89 69.21 90.68 5596.80 40441.68 08:16:01 61.53 4.85 56.69 866.02 8479.11 08:17:01 236.49 8.62 227.88 1440.43 116990.90 08:18:01 96.27 0.10 96.17 7.06 16131.29 08:19:01 47.86 1.15 46.71 53.19 5267.92 Average: 120.60 16.82 103.78 1595.08 37558.38 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5861888 7401896 2305540 28.23 38596 1680652 1004976 10.90 598444 1536164 66616 08:16:01 5641988 7458700 2525440 30.92 58940 1921516 934532 10.14 565324 1757072 118480 08:17:01 2882548 7360028 5284880 64.71 121952 4345748 1544932 16.76 748188 4122548 4896 08:18:01 2363748 7356996 5803680 71.06 141292 4774448 1498640 16.26 954380 4374876 95104 08:19:01 2324368 7317364 5843060 71.54 144112 4790876 1085076 11.77 1033544 4344892 10968 Average: 3814908 7378997 4352520 53.29 100978 3502648 1213631 13.17 779976 3227110 59213 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 ens3 454.99 236.73 1250.29 67.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 56.06 46.96 584.19 7.67 0.00 0.00 0.00 0.00 08:16:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 536.58 259.07 13745.57 19.81 0.00 0.00 0.00 0.00 08:17:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 124.08 77.22 779.25 6.85 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 66.19 101.58 18.67 653.47 0.00 0.00 0.00 0.00 08:19:01 lo 2.47 2.47 0.22 0.22 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 248.21 144.64 3284.51 151.43 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5432) 02/08/26 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 18.87 0.00 2.84 5.10 0.99 72.20 08:15:02 0 9.30 0.00 1.59 3.91 0.72 84.48 08:15:02 1 20.62 0.00 2.86 5.38 1.05 70.10 08:15:02 2 28.59 0.00 2.24 8.69 1.29 59.19 08:15:02 3 16.97 0.00 4.63 2.42 0.90 75.07 08:16:01 all 20.60 0.00 1.42 1.74 0.78 75.46 08:16:01 0 13.81 0.00 1.19 1.77 0.56 82.68 08:16:01 1 1.27 0.00 0.27 0.19 0.36 97.92 08:16:01 2 25.60 0.00 1.82 4.67 0.92 66.99 08:16:01 3 41.74 0.00 2.39 0.36 1.29 54.23 08:17:01 all 22.14 0.00 12.15 5.05 1.71 58.96 08:17:01 0 23.11 0.00 13.99 5.44 1.71 55.75 08:17:01 1 23.88 0.00 12.85 1.96 1.85 59.47 08:17:01 2 21.41 0.00 10.06 7.26 1.70 59.56 08:17:01 3 20.11 0.00 11.69 5.53 1.60 61.07 08:18:01 all 31.84 0.00 7.66 2.33 2.38 55.79 08:18:01 0 31.60 0.00 8.06 0.65 2.61 57.08 08:18:01 1 27.72 0.00 5.17 4.62 1.87 60.61 08:18:01 2 35.80 0.00 9.15 1.85 2.61 50.58 08:18:01 3 32.26 0.00 8.31 2.19 2.43 54.81 08:19:01 all 21.79 0.00 1.29 1.26 0.68 74.98 08:19:01 0 15.59 0.00 1.35 0.32 0.48 82.25 08:19:01 1 6.18 0.00 0.87 1.07 0.40 91.48 08:19:01 2 4.15 0.00 0.82 2.72 0.30 92.02 08:19:01 3 61.27 0.00 2.14 0.90 1.55 34.13 Average: all 23.06 0.00 5.05 3.09 1.31 67.50 Average: 0 18.68 0.00 5.21 2.41 1.22 72.49 Average: 1 15.95 0.00 4.37 2.66 1.11 75.91 Average: 2 23.10 0.00 4.80 5.03 1.36 65.71 Average: 3 34.55 0.00 5.80 2.27 1.56 55.83