---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-22 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 515 3623 0 3837 7162 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:1b:39:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe1b:39d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:84:d6:b6 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-22) 04/07/26 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 162.42 69.11 93.32 5603.73 40625.78 06:08:01 70.21 15.20 55.01 1236.40 9515.27 06:09:01 235.49 123.45 112.05 5354.97 22987.10 06:10:01 77.26 2.37 74.89 277.77 32269.24 06:11:01 39.42 19.29 20.13 986.07 10521.43 06:12:01 59.04 15.08 43.96 850.91 6116.94 06:13:01 21.40 3.47 17.93 127.98 1301.65 Average: 95.09 35.47 59.62 2064.39 17638.60 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5827520 7372100 2339908 28.65 39560 1684436 1020732 11.08 627964 1541276 68268 06:08:01 5467572 7418920 2699856 33.06 59932 2053132 980540 10.64 586700 1903108 213312 06:09:01 4403340 7370336 3764088 46.09 103300 2959140 1244044 13.50 1039740 2419952 565880 06:10:01 3509868 7257748 4657560 57.03 107888 3705404 1433860 15.56 1565888 2757436 369868 06:11:01 3942264 7373148 4225164 51.73 128348 3372132 1156188 12.55 1533100 2363228 7592 06:12:01 3786588 7404448 4380840 53.64 130044 3556844 945540 10.26 1560700 2490500 23616 06:13:01 3737200 7361208 4430228 54.24 132484 3560500 976168 10.59 1612460 2489296 10716 Average: 4382050 7365415 3785378 46.35 100222 2984513 1108153 12.02 1218079 2280685 179893 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 459.79 256.97 1255.59 68.98 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 136.20 104.13 1066.61 10.73 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 426.40 369.07 1765.61 32.99 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 6.33 4.05 15.51 4.76 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 235.50 193.59 2543.60 29.72 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 12.93 12.18 11.43 5.94 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 182.57 134.38 950.95 21.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-22) 04/07/26 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 20.75 0.00 3.17 5.64 1.27 69.17 06:07:02 0 21.24 0.00 5.82 4.55 1.09 67.31 06:07:02 1 27.44 0.00 2.64 6.94 1.27 61.72 06:07:02 2 12.05 0.00 2.15 2.20 1.49 82.10 06:07:02 3 22.24 0.00 2.10 8.85 1.26 65.55 06:08:01 all 20.97 0.00 1.87 1.99 0.83 74.34 06:08:01 0 12.01 0.00 1.19 3.54 0.66 82.60 06:08:01 1 36.61 0.00 2.88 0.80 1.17 58.54 06:08:01 2 11.52 0.00 1.41 1.60 0.80 84.67 06:08:01 3 23.74 0.00 2.00 2.00 0.69 71.56 06:09:01 all 19.04 2.12 4.19 8.07 1.68 64.89 06:09:01 0 18.30 0.02 4.37 7.66 1.47 68.18 06:09:01 1 20.13 8.43 4.30 9.08 1.84 56.23 06:09:01 2 18.54 0.00 4.29 9.05 1.76 66.35 06:09:01 3 19.19 0.02 3.83 6.53 1.60 68.84 06:10:01 all 83.91 0.00 8.92 0.05 4.08 3.04 06:10:01 0 84.23 0.00 8.40 0.07 4.14 3.17 06:10:01 1 82.51 0.00 8.74 0.05 4.34 4.36 06:10:01 2 84.35 0.00 9.62 0.08 3.91 2.03 06:10:01 3 84.51 0.00 8.92 0.02 3.97 2.58 06:11:01 all 36.29 0.00 6.59 0.72 3.52 52.88 06:11:01 0 37.78 0.00 6.66 0.37 3.63 51.56 06:11:01 1 31.56 0.00 5.92 1.22 3.27 58.04 06:11:01 2 36.75 0.00 6.72 0.42 3.68 52.43 06:11:01 3 39.12 0.00 7.07 0.85 3.47 49.50 06:12:01 all 31.16 0.00 1.97 1.78 2.23 62.86 06:12:01 0 26.15 0.00 1.28 2.14 1.93 68.50 06:12:01 1 24.05 0.00 2.29 1.99 2.21 69.45 06:12:01 2 49.22 0.00 2.53 1.33 2.48 44.42 06:12:01 3 25.26 0.00 1.78 1.61 2.31 69.03 06:13:01 all 21.42 0.00 1.19 0.59 0.74 76.06 06:13:01 0 7.93 0.00 0.67 0.22 0.33 90.85 06:13:01 1 31.32 0.00 1.55 2.03 1.03 64.07 06:13:01 2 40.70 0.00 2.16 0.12 1.18 55.84 06:13:01 3 5.83 0.00 0.41 0.02 0.40 93.34 Average: all 33.39 0.30 3.99 2.69 2.05 57.58 Average: 0 29.70 0.00 4.06 2.64 1.90 61.71 Average: 1 36.22 1.20 4.05 3.16 2.16 53.21 Average: 2 36.26 0.00 4.14 2.11 2.19 55.30 Average: 3 31.38 0.00 3.73 2.85 1.96 60.08