---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4727 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 704K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 552 1308 0 6114 7124 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:a9:ce:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fea9:cebe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:4e:01:f2 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::42:7aff:fe4e:1f2/64 scope link valid_lft forever preferred_lft forever 4: br-dac9aa85129b: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:4b:91:45 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-dac9aa85129b valid_lft forever preferred_lft forever inet6 fe80::42:58ff:fe4b:9145/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4727) 07/01/26 _x86_64_ (4 CPU) 12:29:45 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 155.99 69.49 86.50 5625.20 40732.29 12:32:01 58.69 0.12 58.57 21.46 9158.07 12:33:01 153.99 13.08 140.91 2261.27 77768.18 12:34:01 95.73 2.98 92.75 434.86 38604.90 12:35:01 31.06 0.23 30.82 15.59 641.52 12:36:01 58.68 0.53 58.15 10.40 12073.71 12:37:01 97.78 6.51 91.27 1259.90 50985.44 12:38:01 41.51 0.53 40.98 35.06 953.71 Average: 86.68 11.68 75.00 1207.96 28866.75 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5850916 7396132 2316512 28.36 38672 1685584 991604 10.76 608744 1535088 62640 12:32:01 5472208 7333132 2695220 33.00 58548 1965536 1027380 11.15 688764 1802144 163860 12:33:01 3505908 6971704 4661520 57.07 88892 3478688 1707452 18.53 1116208 3247816 5132 12:34:01 1723128 6371796 6444300 78.90 107568 4583596 4037768 43.81 1986688 4081724 844 12:35:01 2544728 7204156 5622700 68.84 110672 4588912 1531480 16.62 1220196 4035804 3708 12:36:01 2150088 7172656 6017340 73.67 116148 4931368 1556004 16.88 1380756 4253320 6084 12:37:01 683760 6869500 7483668 91.63 136736 6009832 3197512 34.70 1878620 5147880 1516 12:38:01 1410588 7359652 6756840 82.73 140460 5782084 1128264 12.24 1417744 4904400 24276 Average: 2917666 7084841 5249762 64.28 99712 4128200 1897183 20.59 1287215 3626022 33508 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:31:01 ens3 377.64 206.93 1354.88 63.94 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:32:01 ens3 72.15 55.31 787.94 6.23 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 12:33:01 ens3 647.54 360.40 13138.33 49.71 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 5.60 5.60 0.64 0.64 0.00 0.00 0.00 0.00 12:34:01 veth9e9ee49 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 ens3 631.38 466.59 9591.93 42.41 0.00 0.00 0.00 0.00 12:34:01 veth5d8c26d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:35:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 12:35:01 ens3 34.44 29.91 25.96 11.26 0.00 0.00 0.00 0.00 12:35:01 br-dac9aa85129b 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 12:35:01 vethe000f4d 12.80 14.28 3.41 18.64 0.00 0.00 0.00 0.00 12:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:36:01 ens3 418.04 319.88 4034.99 60.48 0.00 0.00 0.00 0.00 12:36:01 br-dac9aa85129b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 veth53a1d18 76.51 108.21 9.08 1061.36 0.00 0.00 0.00 0.09 12:37:01 lo 1.93 1.93 0.32 0.32 0.00 0.00 0.00 0.00 12:37:01 ens3 799.50 641.01 9553.21 63.52 0.00 0.00 0.00 0.00 12:37:01 veth23af690 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:37:01 vethfb99660 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:38:01 lo 5.40 5.40 0.45 0.45 0.00 0.00 0.00 0.00 12:38:01 ens3 103.92 136.66 35.03 733.28 0.00 0.00 0.00 0.00 12:38:01 br-dac9aa85129b 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 12:38:01 docker0 442.64 575.52 38.51 5925.57 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 385.60 277.10 4815.71 128.84 0.00 0.00 0.00 0.00 Average: br-dac9aa85129b 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 55.32 71.93 4.81 740.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4727) 07/01/26 _x86_64_ (4 CPU) 12:29:45 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 19.36 0.00 2.74 5.77 2.42 69.71 12:31:01 0 15.39 0.00 4.89 6.17 2.11 71.44 12:31:01 1 14.63 0.00 1.61 2.11 2.08 79.57 12:31:01 2 28.73 0.00 2.62 7.22 2.92 58.51 12:31:01 3 18.59 0.00 1.86 7.56 2.56 69.44 12:32:01 all 19.83 0.00 1.19 2.21 1.15 75.62 12:32:01 0 20.04 0.00 0.73 1.12 1.13 76.98 12:32:01 1 37.08 0.00 2.00 0.43 1.50 58.99 12:32:01 2 14.76 0.00 1.66 7.21 1.01 75.35 12:32:01 3 7.51 0.00 0.38 0.07 0.98 91.07 12:33:01 all 28.11 0.00 7.12 2.72 5.87 56.19 12:33:01 0 26.26 0.00 6.50 2.53 5.34 59.37 12:33:01 1 29.39 0.00 7.95 4.36 5.88 52.43 12:33:01 2 31.07 0.00 7.03 1.46 5.99 54.45 12:33:01 3 25.71 0.00 7.02 2.53 6.23 58.51 12:34:01 all 46.99 0.00 7.17 2.23 6.94 36.67 12:34:01 0 48.89 0.00 6.62 2.10 6.90 35.49 12:34:01 1 48.39 0.00 8.85 1.37 7.52 33.87 12:34:01 2 43.93 0.00 6.67 3.83 6.82 38.74 12:34:01 3 46.75 0.00 6.51 1.61 6.52 38.60 12:35:01 all 13.82 0.00 1.44 0.58 2.84 81.32 12:35:01 0 14.37 0.00 1.26 0.73 2.59 81.05 12:35:01 1 12.45 0.00 1.62 0.50 2.85 82.59 12:35:01 2 16.00 0.00 1.31 0.30 3.18 79.21 12:35:01 3 12.46 0.00 1.59 0.81 2.75 82.39 12:36:01 all 27.03 0.00 4.00 0.74 5.36 62.87 12:36:01 0 23.76 0.00 4.05 0.43 5.33 66.43 12:36:01 1 27.78 0.00 5.13 1.21 5.97 59.91 12:36:01 2 27.68 0.00 3.78 0.58 5.30 62.65 12:36:01 3 28.91 0.00 3.06 0.73 4.83 62.47 12:37:01 all 33.86 0.00 6.78 1.91 5.86 51.60 12:37:01 0 32.74 0.00 6.36 0.23 5.78 54.88 12:37:01 1 33.90 0.00 8.37 4.24 6.41 47.08 12:37:01 2 36.66 0.00 7.15 1.60 5.98 48.61 12:37:01 3 32.13 0.00 5.25 1.55 5.25 55.81 12:38:01 all 35.93 0.00 2.15 1.26 4.72 55.93 12:38:01 0 31.41 0.00 2.03 0.46 4.67 61.42 12:38:01 1 29.77 0.00 2.15 2.26 4.66 61.16 12:38:01 2 29.16 0.00 1.72 0.99 4.48 63.64 12:38:01 3 53.42 0.00 2.70 1.33 5.05 37.50 Average: all 28.11 0.00 4.08 2.18 4.39 61.24 Average: 0 26.61 0.00 4.06 1.72 4.23 63.39 Average: 1 29.15 0.00 4.71 2.06 4.61 59.47 Average: 2 28.51 0.00 4.00 2.90 4.47 60.13 Average: 3 28.18 0.00 3.55 2.02 4.27 61.98