---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1333 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 15G 141G 10% / 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 876 24311 0 6979 30835 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:b3:29:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:feb3:296a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:db:dc:65 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:afff:fedb:dc65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1333) 10/08/25 _x86_64_ (8 CPU) 14:17:24 LINUX RESTART (8 CPU) 14:18:02 tps rtps wtps bread/s bwrtn/s 14:19:01 182.75 41.28 141.47 3004.10 72025.08 14:20:01 657.06 5.57 651.49 486.99 235223.73 14:21:01 52.04 0.17 51.87 27.33 7664.59 14:22:01 182.65 0.20 182.45 9.20 27219.33 14:23:01 9.12 0.00 9.12 0.00 381.67 14:24:01 36.54 0.05 36.49 7.60 667.78 Average: 186.70 7.78 178.91 582.46 57154.16 14:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 28366456 31552256 4572764 13.88 83608 3383304 2354056 6.93 1038072 3164992 1601832 14:20:01 23537752 29930848 9401468 28.54 145788 6369368 8065568 23.73 2881728 5895520 1300 14:21:01 22887384 29506344 10051836 30.52 160044 6556688 8865516 26.08 3375864 6014752 18308 14:22:01 22418268 29356824 10520952 31.94 188696 6816808 9001452 26.48 3585596 6241172 4852 14:23:01 22272760 29215664 10666460 32.38 188836 6820684 9175604 27.00 3728128 6243368 68 14:24:01 24232896 31015144 8706324 26.43 189456 6674996 3071064 9.04 1957908 6109788 84 Average: 23952586 30096180 8986634 27.28 159405 6103641 6755543 19.88 2761216 5611599 271074 14:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 ens3 635.81 399.80 18136.55 44.95 0.00 0.00 0.00 0.00 14:19:01 lo 12.20 12.20 1.15 1.15 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 veth0cbf0e3 1.80 1.83 0.18 0.18 0.00 0.00 0.00 0.00 14:20:01 veth4bcb021 147.34 168.99 27.43 26.11 0.00 0.00 0.00 0.00 14:20:01 veth4eace01 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 14:20:01 vethac16e14 91.67 91.42 15.59 18.61 0.00 0.00 0.00 0.00 14:21:01 veth74edc77 3.48 4.45 0.25 141.37 0.00 0.00 0.00 0.01 14:21:01 veth0cbf0e3 19.16 15.13 2.21 2.31 0.00 0.00 0.00 0.00 14:21:01 veth4bcb021 1.25 1.42 0.34 0.48 0.00 0.00 0.00 0.00 14:21:01 veth4eace01 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 veth0cbf0e3 18.45 13.85 11.97 5.38 0.00 0.00 0.00 0.00 14:22:01 veth4bcb021 239.81 240.98 74.85 29.95 0.00 0.00 0.00 0.01 14:22:01 veth4eace01 0.20 0.30 0.04 0.03 0.00 0.00 0.00 0.00 14:22:01 vethac16e14 160.87 160.64 31.35 46.70 0.00 0.00 0.00 0.00 14:23:01 veth0cbf0e3 29.40 24.88 6.82 4.70 0.00 0.00 0.00 0.00 14:23:01 veth4bcb021 472.19 473.32 168.51 52.23 0.00 0.00 0.00 0.01 14:23:01 veth4eace01 0.50 0.67 0.12 0.09 0.00 0.00 0.00 0.00 14:23:01 vethac16e14 219.58 219.58 31.91 91.12 0.00 0.00 0.00 0.01 14:24:01 veth4bcb021 0.18 0.88 0.01 0.06 0.00 0.00 0.00 0.00 14:24:01 vethac16e14 0.30 0.92 0.02 0.06 0.00 0.00 0.00 0.00 14:24:01 br-2da6802fb4b6 15.19 23.86 1.08 325.98 0.00 0.00 0.00 0.00 14:24:01 ens3 1768.06 1070.11 39473.30 149.39 0.00 0.00 0.00 0.00 Average: veth4bcb021 143.86 148.00 45.31 18.19 0.00 0.00 0.00 0.00 Average: vethac16e14 63.63 63.70 10.58 23.04 0.00 0.00 0.00 0.00 Average: br-2da6802fb4b6 2.54 3.99 0.18 54.49 0.00 0.00 0.00 0.00 Average: ens3 240.85 142.14 6460.28 14.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1333) 10/08/25 _x86_64_ (8 CPU) 14:17:24 LINUX RESTART (8 CPU) 14:18:02 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 11.67 0.00 1.73 2.02 0.05 84.53 14:19:01 0 4.04 0.00 1.17 0.02 0.02 94.76 14:19:01 1 13.97 0.00 1.82 1.33 0.03 82.85 14:19:01 2 15.88 0.00 2.34 2.71 0.05 79.02 14:19:01 3 35.06 0.00 3.06 1.50 0.07 60.31 14:19:01 4 3.91 0.00 1.46 2.55 0.03 92.05 14:19:01 5 2.54 0.00 0.87 6.59 0.07 89.93 14:19:01 6 14.07 0.00 1.88 0.31 0.05 83.69 14:19:01 7 3.88 0.00 1.26 1.12 0.07 93.67 14:20:01 all 33.42 0.00 7.84 5.01 0.09 53.64 14:20:01 0 32.34 0.00 7.27 3.31 0.08 57.00 14:20:01 1 32.58 0.00 9.78 10.05 0.10 47.48 14:20:01 2 32.61 0.00 7.57 8.50 0.08 51.24 14:20:01 3 39.05 0.00 8.20 1.10 0.10 51.56 14:20:01 4 30.86 0.00 7.90 6.53 0.08 54.63 14:20:01 5 37.93 0.00 7.87 8.06 0.10 46.04 14:20:01 6 23.44 0.00 6.57 1.28 0.08 68.62 14:20:01 7 38.51 0.00 7.59 1.30 0.10 52.50 14:21:01 all 8.19 0.00 1.13 0.22 0.06 90.40 14:21:01 0 8.64 0.00 1.32 0.45 0.07 89.53 14:21:01 1 7.18 0.00 1.05 0.07 0.07 91.63 14:21:01 2 10.78 0.00 1.30 0.82 0.07 87.03 14:21:01 3 6.65 0.00 0.78 0.02 0.05 92.50 14:21:01 4 6.98 0.00 1.14 0.03 0.07 91.78 14:21:01 5 8.80 0.00 1.04 0.23 0.07 89.86 14:21:01 6 6.51 0.00 0.89 0.12 0.07 92.42 14:21:01 7 10.05 0.00 1.47 0.02 0.05 88.41 14:22:01 all 11.67 0.00 2.26 0.94 0.08 85.05 14:22:01 0 10.49 0.00 1.82 2.23 0.07 85.39 14:22:01 1 10.07 0.00 2.51 1.53 0.08 85.81 14:22:01 2 14.65 0.00 2.41 0.13 0.07 82.74 14:22:01 3 12.51 0.00 3.10 1.71 0.12 82.56 14:22:01 4 10.99 0.00 1.98 0.40 0.07 86.56 14:22:01 5 8.71 0.00 1.34 0.02 0.07 89.86 14:22:01 6 10.14 0.00 2.13 0.02 0.07 87.65 14:22:01 7 15.81 0.00 2.80 1.49 0.08 79.82 14:23:01 all 4.36 0.00 0.69 0.02 0.08 94.85 14:23:01 0 5.58 0.00 0.62 0.02 0.07 93.72 14:23:01 1 4.46 0.00 0.40 0.10 0.08 94.95 14:23:01 2 4.25 0.00 0.72 0.00 0.10 94.94 14:23:01 3 4.21 0.00 0.59 0.02 0.08 95.10 14:23:01 4 4.18 0.00 0.94 0.02 0.08 94.79 14:23:01 5 4.72 0.00 0.89 0.00 0.08 94.31 14:23:01 6 3.80 0.00 0.69 0.03 0.10 95.38 14:23:01 7 3.71 0.00 0.67 0.00 0.08 95.54 14:24:01 all 1.88 0.00 0.65 0.07 0.08 97.33 14:24:01 0 1.17 0.00 0.72 0.27 0.07 97.77 14:24:01 1 1.84 0.00 0.75 0.03 0.07 97.31 14:24:01 2 2.19 0.00 0.54 0.03 0.10 97.14 14:24:01 3 1.26 0.00 0.62 0.07 0.07 97.99 14:24:01 4 1.55 0.00 0.75 0.02 0.05 97.63 14:24:01 5 3.24 0.00 0.41 0.02 0.05 96.29 14:24:01 6 2.14 0.00 0.64 0.12 0.10 97.00 14:24:01 7 1.59 0.00 0.73 0.03 0.07 97.58 Average: all 11.83 0.00 2.38 1.37 0.07 84.35 Average: 0 10.37 0.00 2.15 1.05 0.06 86.36 Average: 1 11.64 0.00 2.71 2.17 0.07 83.40 Average: 2 13.35 0.00 2.47 2.02 0.08 82.08 Average: 3 16.37 0.00 2.72 0.73 0.08 80.10 Average: 4 9.73 0.00 2.36 1.58 0.06 86.26 Average: 5 10.96 0.00 2.06 2.45 0.07 84.45 Average: 6 9.99 0.00 2.13 0.31 0.08 87.49 Average: 7 12.24 0.00 2.42 0.66 0.08 84.61