---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-784 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 144G 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 877 27195 0 4093 30834 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:5d:d9:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe5d:d945/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:9f:a8:cd 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::42:1dff:fe9f:a8cd/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-784) 12/22/25 _x86_64_ (8 CPU) 12:02:59 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 388.92 74.44 314.48 5348.44 120402.47 12:05:01 226.42 18.37 208.05 415.39 96802.30 12:06:01 19.03 5.55 13.48 462.46 2613.96 12:07:01 125.32 3.10 122.23 427.59 56936.49 12:08:01 121.65 0.18 121.46 3.73 10852.99 12:09:01 116.43 0.12 116.31 0.93 9561.07 12:10:01 64.52 0.43 64.09 40.39 3647.39 Average: 151.58 14.59 136.99 958.27 42845.70 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 30090528 31621696 2848692 8.65 60308 1786228 1500460 4.41 947464 1622556 180908 12:05:01 28951784 30950316 3987436 12.11 89008 2202440 2202404 6.48 1631944 2026600 35660 12:06:01 28155372 30575616 4783848 14.52 90368 2616324 2371160 6.98 2231576 2209216 367112 12:07:01 26937688 30155212 6001532 18.22 118092 3353136 2856228 8.40 2924612 2661820 119788 12:08:01 26461572 29868100 6477648 19.67 139568 3475424 3134784 9.22 3224724 2783624 1636 12:09:01 26110472 29840564 6828748 20.73 178908 3710320 3189404 9.38 3296412 3011028 59592 12:10:01 27788648 31512604 5150572 15.64 181580 3719028 1528568 4.50 1716372 2951600 12756 Average: 27785152 30646301 5154068 15.65 122547 2980414 2397573 7.05 2281872 2466635 111065 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 12:04:02 ens3 433.94 289.10 1720.49 77.27 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:05:01 ens3 638.54 464.90 5076.99 112.39 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 8.13 8.13 2.18 2.18 0.00 0.00 0.00 0.00 12:06:01 ens3 263.27 182.62 580.22 47.73 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 6.06 6.06 0.60 0.60 0.00 0.00 0.00 0.00 12:07:01 ens3 753.60 668.94 2490.93 3366.90 0.00 0.00 0.00 0.00 12:07:01 docker0 66.29 135.97 10.78 601.93 0.00 0.00 0.00 0.00 12:07:01 veth32cc2b7 62.86 129.96 11.43 524.31 0.00 0.00 0.00 0.04 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 188.92 154.84 276.42 30.94 0.00 0.00 0.00 0.00 12:08:01 docker0 134.61 144.84 22.05 266.51 0.00 0.00 0.00 0.00 12:08:01 veth32cc2b7 134.61 144.88 23.89 266.52 0.00 0.00 0.00 0.02 12:09:01 vetha17b854 170.64 241.91 33.71 789.19 0.00 0.00 0.00 0.06 12:09:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 ens3 317.93 220.71 804.72 45.25 0.00 0.00 0.00 0.00 12:09:01 docker0 186.50 256.26 32.46 790.89 0.00 0.00 0.00 0.00 12:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:10:01 ens3 73.25 62.86 20.13 12.68 0.00 0.00 0.00 0.00 12:10:01 docker0 40.86 39.54 2.11 3.05 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 380.75 291.59 1558.77 528.65 0.00 0.00 0.00 0.00 Average: docker0 61.33 82.57 9.65 238.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-784) 12/22/25 _x86_64_ (8 CPU) 12:02:59 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 9.11 0.00 1.39 2.77 0.03 86.70 12:04:02 0 4.96 0.00 1.32 6.14 0.03 87.55 12:04:02 1 11.36 0.00 1.34 2.66 0.03 84.61 12:04:02 2 9.88 0.00 1.39 0.83 0.03 87.87 12:04:02 3 12.92 0.00 2.08 1.09 0.03 83.88 12:04:02 4 4.30 0.00 1.76 4.58 0.03 89.33 12:04:02 5 11.38 0.00 1.14 2.02 0.03 85.43 12:04:02 6 11.50 0.00 1.22 0.28 0.03 86.97 12:04:02 7 6.64 0.00 0.85 4.53 0.03 87.95 12:05:01 all 14.63 0.00 1.60 1.70 0.05 82.02 12:05:01 0 19.64 0.00 1.09 1.87 0.07 77.34 12:05:01 1 17.24 0.00 1.65 0.75 0.07 80.30 12:05:01 2 15.25 0.00 3.32 0.73 0.05 80.65 12:05:01 3 20.45 0.00 1.38 0.44 0.07 77.66 12:05:01 4 6.84 0.00 0.65 2.00 0.02 90.49 12:05:01 5 18.98 0.00 3.27 0.46 0.03 77.26 12:05:01 6 15.22 0.00 0.95 3.98 0.05 79.80 12:05:01 7 3.41 0.00 0.54 3.43 0.05 92.56 12:06:01 all 18.11 0.00 0.80 0.08 0.04 80.98 12:06:01 0 14.57 0.00 0.57 0.13 0.03 84.69 12:06:01 1 28.02 0.00 1.44 0.05 0.05 70.45 12:06:01 2 16.58 0.00 0.77 0.00 0.03 82.62 12:06:01 3 14.48 0.00 0.40 0.00 0.03 85.09 12:06:01 4 13.18 0.00 0.77 0.07 0.03 85.95 12:06:01 5 18.46 0.00 1.03 0.23 0.03 80.24 12:06:01 6 20.88 0.00 0.86 0.08 0.05 78.12 12:06:01 7 18.71 0.00 0.53 0.03 0.03 80.69 12:07:01 all 10.61 0.00 2.14 0.89 0.06 86.30 12:07:01 0 8.34 0.00 2.21 1.01 0.05 88.39 12:07:01 1 12.98 0.00 2.93 0.59 0.05 83.46 12:07:01 2 16.38 0.00 2.53 0.19 0.08 80.82 12:07:01 3 12.44 0.00 1.88 0.03 0.07 85.58 12:07:01 4 3.77 0.00 2.33 1.44 0.03 92.43 12:07:01 5 9.18 0.00 1.36 1.89 0.07 87.50 12:07:01 6 9.27 0.00 2.07 0.18 0.05 88.43 12:07:01 7 12.51 0.00 1.81 1.84 0.05 83.79 12:08:01 all 5.18 0.00 0.57 0.33 0.03 93.90 12:08:01 0 2.68 0.00 0.28 0.00 0.02 97.02 12:08:01 1 2.05 0.00 0.73 1.12 0.02 96.08 12:08:01 2 2.17 0.00 0.55 0.02 0.07 97.20 12:08:01 3 1.37 0.00 0.83 0.05 0.02 97.73 12:08:01 4 11.86 0.00 0.57 0.00 0.05 87.52 12:08:01 5 0.30 0.00 0.12 0.22 0.00 99.37 12:08:01 6 7.89 0.00 1.02 0.02 0.03 91.04 12:08:01 7 13.10 0.00 0.50 1.17 0.02 85.22 12:09:01 all 7.54 0.00 1.18 0.31 0.04 90.92 12:09:01 0 1.19 0.00 0.12 0.00 0.02 98.67 12:09:01 1 7.26 0.00 1.49 0.02 0.05 91.18 12:09:01 2 3.31 0.00 1.33 0.05 0.07 95.25 12:09:01 3 6.59 0.00 0.67 0.00 0.03 92.71 12:09:01 4 6.54 0.00 1.42 2.07 0.05 89.92 12:09:01 5 2.76 0.00 0.32 0.32 0.03 96.57 12:09:01 6 27.62 0.00 2.67 0.00 0.07 69.64 12:09:01 7 5.10 0.00 1.44 0.07 0.05 93.35 12:10:01 all 4.20 0.00 0.34 0.20 0.03 95.24 12:10:01 0 2.02 0.00 0.27 0.13 0.03 97.55 12:10:01 1 0.48 0.00 0.13 0.00 0.02 99.37 12:10:01 2 3.13 0.00 0.48 0.02 0.05 96.32 12:10:01 3 13.74 0.00 0.52 0.05 0.02 85.68 12:10:01 4 0.47 0.00 0.22 0.00 0.03 99.28 12:10:01 5 0.20 0.00 0.25 0.57 0.02 98.97 12:10:01 6 0.68 0.00 0.13 0.00 0.02 99.16 12:10:01 7 12.84 0.00 0.73 0.80 0.03 85.60 Average: all 9.90 0.00 1.14 0.90 0.04 88.02 Average: 0 7.59 0.00 0.83 1.32 0.04 90.22 Average: 1 11.33 0.00 1.39 0.74 0.04 86.51 Average: 2 9.51 0.00 1.47 0.26 0.06 88.70 Average: 3 11.69 0.00 1.11 0.24 0.04 86.93 Average: 4 6.71 0.00 1.10 1.45 0.04 90.70 Average: 5 8.73 0.00 1.06 0.82 0.03 89.36 Average: 6 13.30 0.00 1.27 0.64 0.04 84.74 Average: 7 10.35 0.00 0.92 1.69 0.04 87.01