---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2900 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 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: 7975 530 1172 0 6272 7146 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:49:22:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe49:22f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:2e:bc:a4 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:a6ff:fe2e:bca4/64 scope link valid_lft forever preferred_lft forever 4: br-dfafe7e2da37: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:7f:2c:d2 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-dfafe7e2da37 valid_lft forever preferred_lft forever inet6 fe80::42:3fff:fe7f:2cd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2900) 01/10/26 _x86_64_ (4 CPU) 08:23:23 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 96.35 24.66 71.69 879.19 6124.98 08:26:01 143.12 12.86 130.26 2228.19 69176.14 08:27:01 89.29 0.35 88.94 34.53 33515.88 08:28:01 77.54 2.98 74.56 443.64 17655.31 08:29:01 54.06 0.05 54.01 7.60 10128.31 08:30:01 104.38 7.08 97.30 1269.10 52970.18 08:31:01 27.37 0.35 27.02 28.26 698.03 Average: 84.59 6.91 77.68 698.68 27182.41 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5589720 7330724 2577700 31.56 51972 1857968 1063840 11.54 717000 1668796 184296 08:26:01 4160304 7385888 4007116 49.06 82948 3261712 1218836 13.23 675284 3054684 19500 08:27:01 3221192 7394876 4946228 60.56 100628 4142140 1103824 11.98 828876 3791028 119376 08:28:01 2783764 7353200 5383656 65.92 107804 4510780 1573160 17.07 1057364 3970188 596 08:29:01 2343412 7220352 5824008 71.31 114688 4795388 1527728 16.58 1324044 4127524 3872 08:30:01 722108 6826896 7445312 91.16 135632 5936888 4062428 44.08 1944092 5051220 1516 08:31:01 1221756 7332896 6945664 85.04 137572 5943320 1188492 12.90 1536600 4971684 25576 Average: 2863179 7263547 5304241 64.94 104463 4349742 1676901 18.20 1154751 3805018 50676 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 213.50 136.61 1211.19 40.08 0.00 0.00 0.00 0.00 08:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 387.24 219.88 10886.09 20.02 0.00 0.00 0.00 0.00 08:26:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 1281.59 625.48 7861.87 74.09 0.00 0.00 0.00 0.00 08:27:01 br-dfafe7e2da37 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 3.03 3.03 0.42 0.42 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 veth2571656 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 230.20 140.65 4290.42 27.69 0.00 0.00 0.00 0.00 08:28:01 br-dfafe7e2da37 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 08:29:01 docker0 169.61 449.44 18.10 3010.89 0.00 0.00 0.00 0.00 08:29:01 ens3 507.43 210.30 3023.80 45.43 0.00 0.00 0.00 0.00 08:29:01 vethbd9ce2c 13.56 14.55 3.27 17.25 0.00 0.00 0.00 0.00 08:29:01 br-dfafe7e2da37 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 139.65 435.42 11.63 2934.33 0.00 0.00 0.00 0.00 08:30:01 br-04baa7202058 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 1196.29 514.86 10618.01 59.26 0.00 0.00 0.00 0.00 08:30:01 veth13b1599 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 123.43 141.42 35.33 694.18 0.00 0.00 0.00 0.00 08:31:01 br-dfafe7e2da37 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 08:31:01 lo 20.11 20.11 2.01 2.01 0.00 0.00 0.00 0.00 Average: docker0 44.18 126.41 4.25 849.34 0.00 0.00 0.00 0.00 Average: ens3 562.81 284.17 5418.30 137.25 0.00 0.00 0.00 0.00 Average: br-dfafe7e2da37 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2900) 01/10/26 _x86_64_ (4 CPU) 08:23:23 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 22.82 0.00 1.53 2.90 1.18 71.57 08:25:01 0 15.25 0.00 1.16 2.63 0.83 80.12 08:25:01 1 15.86 0.00 1.20 3.35 0.93 78.66 08:25:01 2 24.11 0.00 1.53 1.78 1.28 71.30 08:25:01 3 36.05 0.00 2.18 3.86 1.70 56.22 08:26:01 all 23.76 0.00 5.02 3.01 2.30 65.91 08:26:01 0 14.54 0.00 4.92 2.02 2.05 76.47 08:26:01 1 20.75 0.00 4.49 0.68 2.05 72.04 08:26:01 2 21.81 0.00 5.57 6.12 2.56 63.95 08:26:01 3 37.97 0.00 5.11 3.24 2.59 51.09 08:27:01 all 31.03 0.00 6.52 1.49 4.21 56.75 08:27:01 0 29.53 0.00 5.82 1.70 3.88 59.07 08:27:01 1 30.15 0.00 5.99 0.86 4.21 58.78 08:27:01 2 31.54 0.00 7.36 2.90 4.34 53.85 08:27:01 3 32.90 0.00 6.93 0.47 4.39 55.31 08:28:01 all 39.01 0.00 4.33 1.81 2.89 51.96 08:28:01 0 38.49 0.00 4.58 2.10 2.98 51.86 08:28:01 1 38.39 0.00 4.31 1.39 2.72 53.19 08:28:01 2 39.32 0.00 4.09 2.02 2.92 51.65 08:28:01 3 39.85 0.00 4.31 1.74 2.92 51.18 08:29:01 all 31.40 0.00 3.83 0.64 2.87 61.27 08:29:01 0 33.63 0.00 3.09 0.15 3.01 60.12 08:29:01 1 33.83 0.00 3.72 0.40 2.92 59.13 08:29:01 2 30.32 0.00 4.68 0.97 2.93 61.10 08:29:01 3 27.81 0.00 3.84 1.05 2.60 64.70 08:30:01 all 44.91 0.00 7.23 2.09 4.12 41.64 08:30:01 0 41.97 0.00 5.89 0.82 3.92 47.41 08:30:01 1 45.72 0.00 7.50 3.71 4.07 39.00 08:30:01 2 40.21 0.00 7.78 0.85 4.26 46.89 08:30:01 3 51.76 0.00 7.75 3.01 4.24 33.24 08:31:01 all 29.00 0.00 1.71 0.78 1.58 66.93 08:31:01 0 18.93 0.00 1.29 0.35 1.29 78.15 08:31:01 1 46.23 0.00 2.01 1.58 1.70 48.48 08:31:01 2 26.72 0.00 1.72 0.57 1.68 69.31 08:31:01 3 24.09 0.00 1.83 0.60 1.63 71.84 Average: all 31.70 0.00 4.31 1.82 2.74 59.44 Average: 0 27.48 0.00 3.82 1.40 2.57 64.74 Average: 1 32.97 0.00 4.17 1.71 2.66 58.49 Average: 2 30.57 0.00 4.68 2.17 2.85 59.72 Average: 3 35.77 0.00 4.56 2.00 2.87 54.81