---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9639 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 843 26839 0 4484 30868 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5e:5c:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe5e:5c6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:65:f4:4d 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::42:2aff:fe65:f44d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9639) 05/11/26 _x86_64_ (8 CPU) 13:53:00 LINUX RESTART (8 CPU) 13:54:01 tps rtps wtps bread/s bwrtn/s 13:55:01 181.00 9.07 171.94 1638.79 94115.91 13:56:01 515.41 0.42 515.00 3.33 42397.07 13:57:01 766.34 0.02 766.32 0.13 64535.38 13:58:01 111.20 0.42 110.78 42.93 23516.48 Average: 393.49 2.48 391.01 421.30 56141.21 13:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:55:01 28756076 31493068 4183144 12.70 88544 2930056 1863928 5.48 1168464 2650732 479412 13:56:01 27026072 30755652 5913148 17.95 144636 3708252 2570548 7.56 1993844 3359008 175080 13:57:01 26139868 31668848 6799352 20.64 227316 5255432 1530676 4.50 1321924 4754040 299072 13:58:01 27465548 31586328 5473672 16.62 232512 3997020 1494416 4.40 1299292 3625700 28196 Average: 27346891 31375974 5592329 16.98 173252 3972690 1864892 5.49 1445881 3597370 245440 13:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:55:01 docker0 105.93 230.83 9.76 3977.37 0.00 0.00 0.00 0.00 13:55:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 13:55:01 ens3 377.09 197.13 5675.46 23.78 0.00 0.00 0.00 0.00 13:55:01 vethbd9ead1 70.15 135.38 8.73 1457.20 0.00 0.00 0.00 0.12 13:56:01 docker0 121.40 303.30 22.59 2308.77 0.00 0.00 0.00 0.00 13:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:56:01 ens3 308.72 122.75 2309.35 24.78 0.00 0.00 0.00 0.00 13:56:01 vethbd9ead1 121.40 303.33 24.25 2308.77 0.00 0.00 0.00 0.19 13:57:01 docker0 10.03 10.40 0.65 25.01 0.00 0.00 0.00 0.00 13:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 10.66 10.11 25.10 1.24 0.00 0.00 0.00 0.00 13:58:01 docker0 13.06 22.86 0.93 443.42 0.00 0.00 0.00 0.00 13:58:01 lo 5.33 5.33 0.55 0.55 0.00 0.00 0.00 0.00 13:58:01 ens3 190.22 147.21 573.96 167.45 0.00 0.00 0.00 0.00 Average: docker0 62.61 141.85 8.48 1688.64 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 221.67 119.30 2145.97 54.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9639) 05/11/26 _x86_64_ (8 CPU) 13:53:00 LINUX RESTART (8 CPU) 13:54:01 CPU %user %nice %system %iowait %steal %idle 13:55:01 all 9.84 0.00 1.93 1.17 0.05 87.01 13:55:01 0 1.19 0.00 1.42 1.27 0.05 96.06 13:55:01 1 33.83 0.00 4.22 1.16 0.08 60.71 13:55:01 2 3.69 0.00 1.43 2.59 0.03 92.26 13:55:01 3 6.92 0.00 1.05 0.02 0.03 91.98 13:55:01 4 15.64 0.00 2.78 0.17 0.05 81.36 13:55:01 5 5.56 0.00 1.24 0.18 0.05 92.97 13:55:01 6 7.10 0.00 2.11 0.07 0.05 90.67 13:55:01 7 4.80 0.00 1.19 3.87 0.07 90.07 13:56:01 all 13.21 0.00 2.00 1.02 0.05 83.72 13:56:01 0 5.47 0.00 4.36 2.68 0.07 87.43 13:56:01 1 19.98 0.00 4.13 0.25 0.08 75.56 13:56:01 2 43.24 0.00 0.96 0.03 0.07 55.71 13:56:01 3 17.60 0.00 2.70 4.56 0.03 75.10 13:56:01 4 5.01 0.00 1.00 0.02 0.03 93.94 13:56:01 5 6.32 0.00 1.69 0.44 0.03 91.52 13:56:01 6 5.41 0.00 0.90 0.02 0.07 93.61 13:56:01 7 2.24 0.00 0.30 0.18 0.03 97.24 13:57:01 all 13.24 0.00 3.44 1.31 0.05 81.95 13:57:01 0 7.83 0.00 3.38 0.07 0.05 88.67 13:57:01 1 5.80 0.00 1.85 0.17 0.03 92.15 13:57:01 2 22.35 0.00 4.07 0.57 0.07 72.94 13:57:01 3 42.78 0.00 3.30 2.23 0.07 51.63 13:57:01 4 7.09 0.00 2.50 0.87 0.05 89.48 13:57:01 5 7.88 0.00 6.03 5.88 0.07 80.15 13:57:01 6 5.99 0.00 3.47 0.23 0.02 90.29 13:57:01 7 6.20 0.00 2.99 0.54 0.05 90.23 13:58:01 all 17.05 0.00 2.26 0.33 0.06 80.30 13:58:01 0 24.80 0.00 2.09 0.03 0.08 72.99 13:58:01 1 6.46 0.00 1.43 0.05 0.03 92.03 13:58:01 2 17.66 0.00 2.34 0.08 0.05 79.86 13:58:01 3 15.07 0.00 3.15 0.12 0.08 81.59 13:58:01 4 18.36 0.00 2.67 0.03 0.05 78.88 13:58:01 5 9.43 0.00 1.76 1.36 0.05 87.41 13:58:01 6 27.54 0.00 2.73 0.47 0.08 69.18 13:58:01 7 17.05 0.00 1.94 0.45 0.08 80.48 Average: all 13.33 0.00 2.41 0.96 0.06 83.25 Average: 0 9.83 0.00 2.81 1.01 0.06 86.28 Average: 1 16.50 0.00 2.91 0.40 0.06 80.13 Average: 2 21.78 0.00 2.19 0.82 0.05 75.15 Average: 3 20.58 0.00 2.55 1.73 0.05 75.09 Average: 4 11.53 0.00 2.24 0.27 0.05 85.91 Average: 5 7.29 0.00 2.67 1.95 0.05 88.03 Average: 6 11.50 0.00 2.30 0.20 0.05 85.94 Average: 7 7.58 0.00 1.60 1.26 0.06 89.50