---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33343 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 708K 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 871 24334 0 6961 30840 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:5b:5d:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe5b:5d59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:a9:49:85 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:c7ff:fea9:4985/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33343) 08/06/25 _x86_64_ (8 CPU) 11:25:01 LINUX RESTART (8 CPU) 11:26:00 tps rtps wtps bread/s bwrtn/s 11:27:01 307.59 19.90 287.69 2233.85 144372.59 11:28:01 489.59 4.63 484.95 421.93 128393.67 11:29:01 133.01 0.52 132.49 54.39 17619.60 11:30:01 6.18 0.00 6.18 0.00 158.51 11:31:01 66.22 1.27 64.96 96.52 1532.01 Average: 200.92 5.32 195.60 567.67 58740.62 11:26:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 25213372 31619804 7725848 23.45 144172 6353404 1914144 5.63 1031216 6129780 2692840 11:28:01 23374664 29970480 9564556 29.04 163372 6524484 7678192 22.59 2891024 6026108 1432 11:29:01 22719420 29631416 10219800 31.03 194044 6771324 8428208 24.80 3295044 6224028 1344 11:30:01 22707964 29621136 10231256 31.06 194176 6772800 8366064 24.61 3313204 6219272 332 11:31:01 24869888 31527584 8069332 24.50 195980 6511236 1686756 4.96 1473236 5974128 27588 Average: 23777062 30474084 9162158 27.82 178349 6586650 5614673 16.52 2400745 6114663 544707 11:26:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 2103.21 1023.61 32923.16 82.75 0.00 0.00 0.00 0.00 11:27:01 lo 14.91 14.91 1.51 1.51 0.00 0.00 0.00 0.00 11:28:01 veth4e5c905 1.35 2.05 0.15 0.19 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth99390cd 0.15 0.47 0.01 0.03 0.00 0.00 0.00 0.00 11:28:01 veth2822b15 1.72 1.82 0.17 0.18 0.00 0.00 0.00 0.00 11:29:01 veth4e5c905 3.53 4.68 0.64 0.74 0.00 0.00 0.00 0.00 11:29:01 docker0 22.70 35.49 2.64 298.85 0.00 0.00 0.00 0.00 11:29:01 veth99390cd 0.52 0.60 0.05 1.38 0.00 0.00 0.00 0.00 11:29:01 veth2822b15 21.25 17.36 2.64 2.65 0.00 0.00 0.00 0.00 11:30:01 veth4e5c905 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 veth99390cd 0.57 0.58 0.06 1.43 0.00 0.00 0.00 0.00 11:30:01 veth2822b15 14.63 10.13 1.20 1.49 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 2646.71 1397.23 36211.54 183.24 0.00 0.00 0.00 0.00 11:31:01 lo 27.96 27.96 2.65 2.65 0.00 0.00 0.00 0.00 Average: docker0 4.52 7.07 0.53 59.54 0.00 0.00 0.00 0.00 Average: ens3 460.43 232.40 6996.77 22.05 0.00 0.00 0.00 0.00 Average: lo 4.64 4.64 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33343) 08/06/25 _x86_64_ (8 CPU) 11:25:01 LINUX RESTART (8 CPU) 11:26:00 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 18.13 0.00 6.27 5.47 0.08 70.05 11:27:01 0 15.23 0.00 6.06 1.82 0.07 76.83 11:27:01 1 13.49 0.00 5.29 1.19 0.08 79.95 11:27:01 2 11.44 0.00 7.36 17.98 0.08 63.14 11:27:01 3 10.56 0.00 6.53 10.86 0.10 71.95 11:27:01 4 12.90 0.00 5.32 1.86 0.07 79.85 11:27:01 5 29.07 0.00 6.78 2.47 0.08 61.60 11:27:01 6 33.42 0.00 6.10 5.87 0.07 54.56 11:27:01 7 18.88 0.00 6.74 1.78 0.08 72.52 11:28:01 all 24.48 0.00 4.13 6.60 0.09 64.69 11:28:01 0 23.50 0.00 3.84 1.56 0.10 71.00 11:28:01 1 25.16 0.00 4.25 2.09 0.10 68.40 11:28:01 2 31.31 0.00 4.29 4.47 0.08 59.85 11:28:01 3 13.51 0.00 3.67 8.10 0.10 74.62 11:28:01 4 24.03 0.00 3.36 0.82 0.08 71.71 11:28:01 5 27.33 0.00 4.23 2.25 0.08 66.10 11:28:01 6 24.60 0.00 5.21 18.47 0.13 51.59 11:28:01 7 26.48 0.00 4.14 15.13 0.10 54.15 11:29:01 all 14.54 0.00 2.30 0.84 0.08 82.25 11:29:01 0 12.39 0.00 2.41 0.07 0.10 85.03 11:29:01 1 18.02 0.00 2.27 0.08 0.08 79.54 11:29:01 2 14.23 0.00 1.62 0.10 0.07 83.99 11:29:01 3 12.72 0.00 2.32 3.04 0.07 81.86 11:29:01 4 15.32 0.00 2.48 0.67 0.08 81.45 11:29:01 5 15.71 0.00 2.75 1.29 0.10 80.14 11:29:01 6 14.87 0.00 2.07 1.39 0.07 81.60 11:29:01 7 13.04 0.00 2.50 0.08 0.05 84.33 11:30:01 all 1.54 0.00 0.31 0.03 0.05 98.07 11:30:01 0 1.19 0.00 0.55 0.00 0.07 98.19 11:30:01 1 1.42 0.00 0.25 0.00 0.03 98.30 11:30:01 2 1.34 0.00 0.38 0.03 0.07 98.18 11:30:01 3 2.29 0.00 0.38 0.12 0.07 97.15 11:30:01 4 1.04 0.00 0.20 0.02 0.03 98.71 11:30:01 5 1.55 0.00 0.30 0.02 0.05 98.08 11:30:01 6 1.92 0.00 0.20 0.02 0.03 97.83 11:30:01 7 1.60 0.00 0.22 0.00 0.05 98.13 11:31:01 all 5.46 0.00 0.92 0.18 0.04 93.39 11:31:01 0 2.37 0.00 0.60 0.03 0.03 96.96 11:31:01 1 12.15 0.00 1.29 0.08 0.05 86.43 11:31:01 2 1.57 0.00 0.87 0.05 0.03 97.48 11:31:01 3 6.73 0.00 1.14 1.05 0.07 91.02 11:31:01 4 12.55 0.00 0.77 0.08 0.05 86.55 11:31:01 5 1.24 0.00 0.65 0.03 0.05 98.03 11:31:01 6 2.32 0.00 1.09 0.05 0.05 96.49 11:31:01 7 4.76 0.00 0.95 0.03 0.03 94.22 Average: all 12.83 0.00 2.79 2.63 0.07 81.68 Average: 0 10.94 0.00 2.70 0.70 0.07 85.59 Average: 1 14.04 0.00 2.68 0.69 0.07 82.52 Average: 2 11.95 0.00 2.91 4.55 0.07 80.53 Average: 3 9.16 0.00 2.81 4.63 0.08 83.32 Average: 4 13.16 0.00 2.43 0.69 0.06 83.65 Average: 5 15.00 0.00 2.95 1.22 0.07 80.76 Average: 6 15.46 0.00 2.94 5.14 0.07 76.40 Average: 7 12.95 0.00 2.92 3.39 0.06 80.69