---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2845 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 12G 7.5G 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 519 2174 0 5282 7158 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:e6:81:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fee6:81ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:50:79:2d 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-2845) 06/07/26 _x86_64_ (4 CPU) 10:05:36 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 66.30 34.70 31.60 3690.67 37200.55 10:08:01 4.60 2.83 1.77 109.03 198.73 10:09:01 91.10 22.45 68.66 803.33 5270.85 10:10:02 76.49 12.31 64.17 2231.36 15588.74 10:11:01 197.53 0.49 197.04 3.93 114803.05 10:12:01 101.92 0.90 101.02 44.26 16323.15 10:13:01 24.73 3.53 21.20 121.05 1452.69 Average: 80.10 11.05 69.05 1002.76 27056.95 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 6157864 7548016 2009564 24.60 26428 1549776 840976 9.13 423536 1430336 76 10:08:01 6104040 7503092 2063388 25.26 26532 1558420 859296 9.32 470408 1437296 24 10:09:01 5651852 7370844 2515576 30.80 50528 1838232 982268 10.66 667700 1657232 177596 10:10:02 5067316 7403516 3100112 37.96 65140 2423624 1145540 12.43 644564 2226048 331284 10:11:01 1621408 7382548 6546020 80.15 136624 5539320 1148496 12.46 715312 5341640 252612 10:12:01 2205000 7300020 5962428 73.00 151224 4855164 1041412 11.30 939148 4530696 8500 10:13:01 2238124 7340940 5929304 72.60 153432 4859752 1014804 11.01 906052 4529936 10272 Average: 4149372 7406997 4018056 49.20 87130 3232041 1004685 10.90 680960 3021883 111481 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 212.58 90.92 428.87 22.87 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 33.86 27.92 106.93 11.10 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:09:01 ens3 120.48 87.35 952.29 29.66 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:10:02 ens3 407.67 252.07 4723.61 23.54 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 817.30 468.66 10073.29 34.36 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:12:01 ens3 112.53 115.01 264.93 529.76 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 12.05 12.48 9.93 5.97 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 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 243.87 149.89 2347.66 94.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2845) 06/07/26 _x86_64_ (4 CPU) 10:05:36 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 4.40 0.00 1.46 2.63 0.82 90.69 10:07:01 0 4.72 0.00 3.52 1.35 0.80 89.62 10:07:01 1 5.26 0.00 0.65 3.73 0.88 89.48 10:07:01 2 4.59 0.00 0.90 4.44 0.95 89.12 10:07:01 3 3.06 0.00 0.75 1.03 0.65 94.51 10:08:01 all 1.72 0.00 0.10 0.11 0.18 97.89 10:08:01 0 1.80 0.00 0.03 0.02 0.30 97.85 10:08:01 1 1.67 0.00 0.10 0.00 0.15 98.08 10:08:01 2 2.45 0.00 0.12 0.35 0.13 96.95 10:08:01 3 0.95 0.00 0.18 0.07 0.13 98.67 10:09:01 all 19.54 0.00 1.38 3.08 1.49 74.51 10:09:01 0 47.80 0.00 2.71 1.00 1.86 46.63 10:09:01 1 8.32 0.00 0.61 0.53 1.91 88.63 10:09:01 2 15.75 0.00 1.11 0.70 1.26 81.18 10:09:01 3 6.43 0.00 1.09 10.07 0.96 81.45 10:10:02 all 19.74 0.00 2.33 2.26 1.46 74.22 10:10:02 0 19.75 0.00 2.14 0.90 1.53 75.68 10:10:02 1 14.46 0.00 2.43 2.61 1.58 78.93 10:10:02 2 7.05 0.00 1.82 3.70 1.00 86.43 10:10:02 3 37.77 0.00 2.94 1.82 1.74 55.73 10:11:01 all 22.23 0.00 13.20 2.80 2.66 59.10 10:11:01 0 17.28 0.00 12.63 1.12 2.13 66.85 10:11:01 1 24.11 0.00 11.79 1.30 2.64 60.15 10:11:01 2 25.00 0.00 14.38 3.81 3.06 53.75 10:11:01 3 22.55 0.00 14.00 5.01 2.81 55.63 10:12:01 all 19.31 0.00 2.82 2.61 1.77 73.50 10:12:01 0 22.85 0.00 3.13 0.75 1.51 71.76 10:12:01 1 17.39 0.00 1.60 5.81 2.20 73.00 10:12:01 2 14.14 0.00 2.78 2.73 1.43 78.92 10:12:01 3 22.86 0.00 3.74 1.15 1.90 70.36 10:13:01 all 20.58 0.00 1.06 1.02 1.24 76.12 10:13:01 0 21.74 0.00 1.08 0.58 0.88 75.72 10:13:01 1 26.00 0.00 0.88 0.66 1.80 70.66 10:13:01 2 9.85 0.00 0.98 2.65 0.90 85.62 10:13:01 3 24.68 0.00 1.29 0.17 1.36 72.50 Average: all 15.32 0.00 3.12 2.07 1.36 78.13 Average: 0 19.44 0.00 3.54 0.81 1.28 74.92 Average: 1 13.83 0.00 2.52 2.10 1.59 79.96 Average: 2 11.17 0.00 3.08 2.61 1.23 81.90 Average: 3 16.83 0.00 3.34 2.75 1.35 75.73