---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2738 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 11G 8.5G 57% / 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 548 3175 0 4251 7129 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:f7:f1:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fef7:f1fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:a6:7a:22 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::42:77ff:fea6:7a22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2738) 06/06/26 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:03 153.28 69.43 83.86 5634.12 39835.40 10:06:01 57.44 0.33 57.11 35.30 8943.01 10:07:01 80.12 30.74 49.38 1656.39 9106.88 10:08:01 26.54 10.80 15.74 825.19 9296.10 10:09:01 146.43 5.08 141.35 501.73 66686.40 10:10:01 5.35 0.42 4.93 11.33 149.13 10:11:01 2.72 0.00 2.72 0.00 382.34 10:12:01 28.51 1.35 27.16 102.23 8384.27 10:13:01 20.46 1.35 19.11 23.99 1387.04 Average: 57.87 13.33 44.54 980.20 16043.35 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:03 5869964 7398268 2297456 28.13 35384 1674540 1026764 11.14 602332 1527932 60784 10:06:01 5617212 7389792 2550208 31.22 55276 1885840 1013280 10.99 620960 1736028 107112 10:07:01 5182036 7241004 2985384 36.55 65684 2149648 1154336 12.53 804760 1962984 108684 10:08:01 4056100 6310920 4111320 50.34 69588 2335620 1995948 21.66 1787400 2090228 9460 10:09:01 2262784 6126436 5904636 72.29 137580 3737408 2704328 29.34 2079664 3424252 528 10:10:01 1878536 5683064 6288884 77.00 137952 3675236 2927664 31.77 2548300 3334828 3436 10:11:01 1824828 5640040 6342592 77.66 138036 3684296 2936128 31.86 2590428 3343888 1860 10:12:01 3319096 7361156 4848324 59.36 142496 3901640 1065412 11.56 949964 3496380 29584 10:13:01 3214704 7263292 4952716 60.64 144460 3906132 1152816 12.51 1053296 3496308 13840 Average: 3691696 6712664 4475724 54.80 102940 2994484 1775186 19.26 1448567 2712536 37254 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:03 ens3 456.11 260.48 1245.16 70.22 0.00 0.00 0.00 0.00 10:05:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:06:01 ens3 79.62 62.49 888.22 7.18 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 121.40 110.05 1828.81 19.41 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:08:01 ens3 217.21 193.37 2545.95 24.97 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 10:09:01 vethdfffcd4 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 734.92 550.83 8402.36 41.54 0.00 0.00 0.00 0.00 10:09:01 vethb16f152 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 10:09:01 docker0 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 ens3 42.00 21.19 9.35 49.82 0.00 0.00 0.00 0.00 10:10:01 vethb16f152 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 docker0 1.10 1.50 0.19 0.66 0.00 0.00 0.00 0.00 10:10:01 lo 423.22 423.22 105.43 105.43 0.00 0.00 0.00 0.00 10:11:01 ens3 182.74 77.35 42.14 179.86 0.00 0.00 0.00 0.00 10:11:01 vethb16f152 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 1106.75 1106.75 323.69 323.69 0.00 0.00 0.00 0.00 10:12:01 ens3 130.42 112.13 1070.36 23.50 0.00 0.00 0.00 0.00 10:12:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 36.19 36.19 10.42 10.42 0.00 0.00 0.00 0.00 10:13:01 ens3 13.69 13.54 10.83 6.72 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 220.29 156.05 1785.63 47.17 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.08 0.00 0.00 0.00 0.00 Average: lo 174.42 174.42 49.00 49.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2738) 06/06/26 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:03 all 17.38 0.00 3.05 5.07 1.89 72.61 10:05:03 0 7.78 0.00 1.75 2.18 1.60 86.69 10:05:03 1 35.20 0.00 5.70 4.15 1.92 53.03 10:05:03 2 15.75 0.00 2.81 7.79 2.13 71.50 10:05:03 3 10.87 0.00 1.95 6.15 1.89 79.14 10:06:01 all 19.35 0.00 1.16 2.52 1.30 75.67 10:06:01 0 2.51 0.00 0.58 4.81 0.65 91.44 10:06:01 1 55.55 0.00 2.86 0.91 1.96 38.71 10:06:01 2 18.22 0.00 0.94 0.22 1.41 79.20 10:06:01 3 1.31 0.00 0.26 4.09 1.16 93.18 10:07:01 all 18.89 0.00 1.38 1.91 1.67 76.15 10:07:01 0 10.32 0.00 0.85 2.28 1.15 85.41 10:07:01 1 23.05 0.00 1.87 3.90 2.04 69.14 10:07:01 2 11.63 0.00 1.25 1.21 1.61 84.30 10:07:01 3 30.53 0.00 1.58 0.28 1.88 65.73 10:08:01 all 54.64 0.00 1.69 0.74 4.22 38.71 10:08:01 0 40.00 0.00 1.80 1.47 4.42 52.30 10:08:01 1 63.05 0.00 1.52 0.10 3.91 31.42 10:08:01 2 62.68 0.00 1.45 0.42 4.00 31.45 10:08:01 3 52.84 0.00 2.01 0.95 4.56 39.64 10:09:01 all 26.88 0.00 9.21 2.46 2.16 59.29 10:09:01 0 23.94 0.00 8.88 4.29 2.18 60.71 10:09:01 1 28.99 0.00 9.46 1.46 2.07 58.02 10:09:01 2 27.33 0.00 10.28 3.72 2.33 56.34 10:09:01 3 27.24 0.00 8.24 0.39 2.07 62.06 10:10:01 all 65.48 0.00 3.90 0.11 4.67 25.84 10:10:01 0 67.75 0.00 4.14 0.06 4.80 23.25 10:10:01 1 66.53 0.00 3.35 0.11 4.86 25.15 10:10:01 2 64.22 0.00 4.00 0.24 4.76 26.79 10:10:01 3 63.48 0.00 4.09 0.02 4.27 28.15 10:11:01 all 66.07 0.00 6.86 0.01 5.39 21.67 10:11:01 0 67.41 0.00 7.32 0.00 5.65 19.62 10:11:01 1 66.58 0.00 6.68 0.00 5.15 21.59 10:11:01 2 63.02 0.00 6.90 0.02 5.62 24.45 10:11:01 3 67.21 0.00 6.56 0.00 5.16 21.07 10:12:01 all 41.87 0.00 1.90 0.68 2.48 53.07 10:12:01 0 33.48 0.00 1.69 0.29 2.28 62.26 10:12:01 1 49.29 0.00 1.95 0.30 1.99 46.47 10:12:01 2 34.13 0.00 1.61 1.62 2.62 60.02 10:12:01 3 49.82 0.00 2.36 0.57 3.03 44.22 10:13:01 all 18.37 0.00 0.81 0.78 1.03 79.01 10:13:01 0 26.84 0.00 0.62 0.58 1.08 70.88 10:13:01 1 13.46 0.00 1.23 1.56 1.14 82.61 10:13:01 2 30.94 0.00 1.12 0.93 1.13 65.88 10:13:01 3 2.35 0.00 0.27 0.00 0.80 96.58 Average: all 37.05 0.00 3.35 1.56 2.79 55.25 Average: 0 31.78 0.00 3.10 1.73 2.69 60.70 Average: 1 44.91 0.00 3.84 1.36 2.80 47.08 Average: 2 36.87 0.00 3.39 1.78 2.88 55.08 Average: 3 34.59 0.00 3.06 1.36 2.79 58.19