---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2905 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 16G 139G 11% / 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 22601 0 8693 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:fc:29:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fefc:2932/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:d1:8b:5d 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::42:56ff:fed1:8b5d/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-2905) 10/15/25 _x86_64_ (8 CPU) 13:33:33 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 380.60 42.30 338.30 2001.02 105121.71 13:36:01 797.87 10.36 787.50 1671.71 302281.37 13:37:01 72.47 0.13 72.34 16.80 12452.59 13:38:01 74.90 0.25 74.65 24.00 9454.29 13:39:01 6.45 0.00 6.45 0.00 206.90 13:40:01 5.20 0.02 5.18 0.13 161.17 13:41:01 43.91 0.08 43.83 15.46 1088.89 Average: 196.92 7.51 189.41 529.25 61439.88 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30057088 31746856 2882132 8.75 77668 1915808 1327428 3.91 805920 1771408 237616 13:36:01 22435696 30682480 10503524 31.89 178188 8090700 7842840 23.08 2138640 7646404 148 13:37:01 20251316 28944968 12687904 38.52 199944 8469452 10272728 30.22 4026348 7867436 80352 13:38:01 19712664 28404208 13226556 40.15 208916 8460404 10737264 31.59 4564544 7865196 24 13:39:01 19597352 28293472 13341868 40.50 209096 8464464 10824412 31.85 4688072 7855276 544 13:40:01 19596760 28294624 13342460 40.51 209292 8465852 10824020 31.85 4686232 7856488 268 13:41:01 22120144 30656580 10819076 32.85 210324 8321840 3378696 9.94 2381884 7708976 180 Average: 21967289 29574741 10971931 33.31 184775 7455503 7886770 23.20 3327377 6938741 45590 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:35:01 ens3 231.11 160.04 1388.49 52.54 0.00 0.00 0.00 0.00 13:36:01 veth0796c78 12.73 17.54 1.11 325.26 0.00 0.00 0.00 0.03 13:36:01 br-449221a31187 12.88 17.43 0.94 325.25 0.00 0.00 0.00 0.00 13:36:01 veth9c068ec 1.23 1.75 0.14 0.17 0.00 0.00 0.00 0.00 13:36:01 veth99860fd 0.27 0.43 0.02 0.03 0.00 0.00 0.00 0.00 13:37:01 veth0796c78 0.27 0.48 0.02 0.03 0.00 0.00 0.00 0.00 13:37:01 br-449221a31187 0.73 0.67 0.07 0.05 0.00 0.00 0.00 0.00 13:37:01 veth9c068ec 4.40 5.68 0.77 0.89 0.00 0.00 0.00 0.00 13:37:01 veth99860fd 3.70 4.63 0.73 0.50 0.00 0.00 0.00 0.00 13:38:01 veth0796c78 0.37 0.33 0.03 0.02 0.00 0.00 0.00 0.00 13:38:01 veth346aa1c 4.32 4.65 0.72 2.22 0.00 0.00 0.00 0.00 13:38:01 br-449221a31187 0.45 0.23 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 veth9c068ec 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 13:39:01 veth0796c78 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 veth346aa1c 7.87 6.95 0.83 1.43 0.00 0.00 0.00 0.00 13:39:01 br-449221a31187 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 veth9c068ec 0.53 0.77 0.07 0.09 0.00 0.00 0.00 0.00 13:40:01 veth0796c78 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 veth346aa1c 4.72 3.67 0.48 0.84 0.00 0.00 0.00 0.00 13:40:01 br-449221a31187 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 veth9c068ec 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:41:01 br-449221a31187 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 docker0 16.45 21.05 2.42 313.20 0.00 0.00 0.00 0.00 13:41:01 lo 31.33 31.33 3.07 3.07 0.00 0.00 0.00 0.00 13:41:01 vethda74b5f 367.57 367.34 48.79 84.71 0.00 0.00 0.00 0.01 Average: br-449221a31187 2.02 2.62 0.15 46.59 0.00 0.00 0.00 0.00 Average: docker0 2.36 3.01 0.35 44.85 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.39 0.39 0.00 0.00 0.00 0.00 Average: vethda74b5f 52.63 52.60 6.99 12.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2905) 10/15/25 _x86_64_ (8 CPU) 13:33:33 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.60 0.00 0.88 2.19 0.03 86.29 13:35:01 0 9.69 0.00 0.78 0.46 0.02 89.06 13:35:01 1 26.04 0.00 1.67 6.51 0.07 65.71 13:35:01 2 9.19 0.00 0.41 0.31 0.05 90.04 13:35:01 3 11.05 0.00 0.78 0.31 0.03 87.83 13:35:01 4 1.99 0.00 1.43 9.35 0.02 87.22 13:35:01 5 2.19 0.00 0.34 0.05 0.00 97.42 13:35:01 6 2.43 0.00 0.29 0.02 0.02 97.25 13:35:01 7 22.28 0.00 1.34 0.61 0.03 75.74 13:36:01 all 27.86 0.00 10.75 4.13 0.10 57.17 13:36:01 0 23.84 0.00 11.06 3.10 0.10 61.90 13:36:01 1 26.32 0.00 11.07 9.94 0.10 52.57 13:36:01 2 25.90 0.00 12.45 9.94 0.10 51.61 13:36:01 3 30.84 0.00 11.24 1.77 0.08 56.06 13:36:01 4 29.76 0.00 10.17 1.80 0.10 58.18 13:36:01 5 29.38 0.00 10.03 2.58 0.10 57.90 13:36:01 6 25.82 0.00 10.48 3.11 0.10 60.49 13:36:01 7 30.99 0.00 9.45 0.85 0.08 58.62 13:37:01 all 31.12 0.00 3.31 0.33 0.09 65.15 13:37:01 0 31.59 0.00 3.73 0.25 0.08 64.35 13:37:01 1 29.41 0.00 3.86 0.38 0.08 66.27 13:37:01 2 23.85 0.00 1.99 0.03 0.08 74.04 13:37:01 3 31.83 0.00 3.05 0.12 0.10 64.90 13:37:01 4 28.13 0.00 3.17 0.35 0.10 68.25 13:37:01 5 29.83 0.00 3.32 0.20 0.08 66.57 13:37:01 6 41.36 0.00 3.93 1.28 0.08 53.36 13:37:01 7 33.03 0.00 3.47 0.03 0.10 63.37 13:38:01 all 7.43 0.00 1.43 0.25 0.06 90.82 13:38:01 0 8.99 0.00 1.52 0.00 0.08 89.40 13:38:01 1 6.81 0.00 1.37 0.18 0.08 91.55 13:38:01 2 7.14 0.00 1.23 0.08 0.05 91.50 13:38:01 3 8.47 0.00 1.37 0.00 0.07 90.09 13:38:01 4 7.60 0.00 1.25 0.07 0.05 91.03 13:38:01 5 7.57 0.00 1.24 0.15 0.07 90.97 13:38:01 6 5.84 0.00 1.47 0.59 0.05 92.06 13:38:01 7 7.01 0.00 2.01 0.94 0.08 89.96 13:39:01 all 4.39 0.00 0.75 0.02 0.05 94.79 13:39:01 0 4.71 0.00 0.78 0.02 0.05 94.44 13:39:01 1 2.83 0.00 1.27 0.02 0.05 95.84 13:39:01 2 3.92 0.00 0.74 0.00 0.05 95.29 13:39:01 3 3.90 0.00 0.47 0.08 0.05 95.50 13:39:01 4 4.01 0.00 0.50 0.02 0.02 95.46 13:39:01 5 5.95 0.00 0.65 0.00 0.03 93.36 13:39:01 6 5.23 0.00 0.99 0.02 0.05 93.72 13:39:01 7 4.57 0.00 0.65 0.02 0.05 94.71 13:40:01 all 1.73 0.00 0.29 0.04 0.05 97.90 13:40:01 0 0.65 0.00 0.15 0.00 0.03 99.17 13:40:01 1 1.49 0.00 0.37 0.00 0.03 98.11 13:40:01 2 2.86 0.00 0.28 0.02 0.05 96.79 13:40:01 3 1.30 0.00 0.28 0.00 0.05 98.36 13:40:01 4 1.60 0.00 0.37 0.02 0.07 97.95 13:40:01 5 1.42 0.00 0.27 0.22 0.05 98.05 13:40:01 6 3.00 0.00 0.18 0.00 0.03 96.78 13:40:01 7 1.46 0.00 0.40 0.05 0.10 97.99 13:41:01 all 2.01 0.00 0.90 0.12 0.05 96.92 13:41:01 0 1.87 0.00 0.57 0.02 0.05 97.49 13:41:01 1 2.43 0.00 0.84 0.07 0.05 96.62 13:41:01 2 1.46 0.00 0.87 0.25 0.03 97.38 13:41:01 3 1.81 0.00 1.10 0.12 0.07 96.91 13:41:01 4 2.11 0.00 0.75 0.07 0.05 97.03 13:41:01 5 1.87 0.00 1.34 0.33 0.05 96.41 13:41:01 6 2.63 0.00 0.87 0.03 0.03 96.43 13:41:01 7 1.92 0.00 0.90 0.05 0.07 97.05 Average: all 12.13 0.00 2.60 1.00 0.06 84.20 Average: 0 11.60 0.00 2.64 0.54 0.06 85.15 Average: 1 13.55 0.00 2.90 2.41 0.07 81.07 Average: 2 10.60 0.00 2.55 1.51 0.06 85.28 Average: 3 12.72 0.00 2.61 0.34 0.06 84.27 Average: 4 10.71 0.00 2.51 1.65 0.06 85.07 Average: 5 11.14 0.00 2.44 0.50 0.06 85.86 Average: 6 12.30 0.00 2.59 0.71 0.05 84.35 Average: 7 14.42 0.00 2.60 0.36 0.07 82.55