---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25494 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: 2800.000 BogoMIPS: 5600.00 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 16G 140G 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 890 23219 0 8056 30820 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:8d:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe5d:8d02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:a1:fc:fd 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::42:29ff:fea1:fcfd/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-25494) 07/03/25 _x86_64_ (8 CPU) 15:18:50 LINUX RESTART (8 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 374.87 74.04 300.83 5354.71 62913.51 15:21:01 266.87 20.00 246.88 2291.75 125536.81 15:22:01 517.61 3.82 513.80 408.60 131445.29 15:23:01 64.67 0.20 64.47 26.93 26974.30 15:24:01 196.05 0.23 195.82 20.66 46776.07 15:25:01 82.29 0.78 81.51 38.79 21265.98 Average: 250.39 16.51 233.88 1356.87 69150.67 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 30010132 31595100 2929088 8.89 66604 1828588 1477692 4.35 983964 1649476 209560 15:21:01 24581912 31580632 8357308 25.37 147444 6925360 2052392 6.04 1070168 6701888 2818548 15:22:01 22774088 30166236 10165132 30.86 166292 7288276 8233968 24.23 2678040 6804944 1288 15:23:01 21946020 29544660 10993200 33.37 180224 7459624 9152060 26.93 3362124 6915084 112 15:24:01 21457552 29396996 11481668 34.86 208260 7740992 9430440 27.75 3580696 7145208 3260 15:25:01 23718136 31497700 9221084 27.99 209324 7575108 1711952 5.04 1591592 6959148 28844 Average: 24081307 30630221 8857913 26.89 163025 6469658 5343084 15.72 2211097 6029291 510269 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 447.06 296.55 1679.22 78.17 0.00 0.00 0.00 0.00 15:20:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 1415.56 768.31 43242.32 67.00 0.00 0.00 0.00 0.00 15:21:01 lo 15.60 15.60 1.43 1.43 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 43.11 32.76 312.55 3.02 0.00 0.00 0.00 0.00 15:22:01 veth7f3bb8a 0.15 0.48 0.01 0.03 0.00 0.00 0.00 0.00 15:22:01 br-2dcbfd2a8e15 28.85 38.04 1.71 311.42 0.00 0.00 0.00 0.00 15:22:01 veth277dadf 0.48 0.73 0.03 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 46.39 27.93 848.16 3.13 0.00 0.00 0.00 0.00 15:23:01 veth7f3bb8a 0.45 0.47 0.05 0.99 0.00 0.00 0.00 0.00 15:23:01 br-2dcbfd2a8e15 0.57 0.63 0.05 0.04 0.00 0.00 0.00 0.00 15:23:01 veth277dadf 0.38 0.47 0.04 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 126.25 78.44 1350.75 6.97 0.00 0.00 0.00 0.00 15:24:01 veth7f3bb8a 0.63 0.70 0.06 1.25 0.00 0.00 0.00 0.00 15:24:01 br-2dcbfd2a8e15 0.40 0.20 0.02 0.01 0.00 0.00 0.00 0.00 15:24:01 veth277dadf 1.13 1.08 2.44 2.83 0.00 0.00 0.00 0.00 15:25:01 ens3 36.19 31.49 63.30 12.25 0.00 0.00 0.00 0.00 15:25:01 lo 27.49 27.49 2.49 2.49 0.00 0.00 0.00 0.00 15:25:01 docker0 76.86 124.33 5.66 1350.21 0.00 0.00 0.00 0.00 Average: ens3 352.42 205.91 7915.83 28.42 0.00 0.00 0.00 0.00 Average: lo 4.08 4.08 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 12.81 20.72 0.94 225.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25494) 07/03/25 _x86_64_ (8 CPU) 15:18:50 LINUX RESTART (8 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 9.73 0.00 1.31 3.72 0.04 85.21 15:20:01 0 12.65 0.00 2.12 0.60 0.03 84.59 15:20:01 1 7.73 0.00 1.34 11.21 0.05 79.67 15:20:01 2 21.47 0.00 1.89 3.91 0.05 72.68 15:20:01 3 4.49 0.00 0.85 0.27 0.02 94.38 15:20:01 4 10.19 0.00 1.37 2.90 0.03 85.51 15:20:01 5 5.68 0.00 1.19 1.12 0.05 91.96 15:20:01 6 5.91 0.00 0.70 9.11 0.03 84.24 15:20:01 7 9.68 0.00 1.05 0.60 0.03 88.63 15:21:01 all 20.17 0.00 7.81 9.87 0.07 62.09 15:21:01 0 15.49 0.00 7.18 28.36 0.07 48.90 15:21:01 1 18.34 0.00 8.42 6.89 0.08 66.27 15:21:01 2 16.81 0.00 7.12 5.16 0.05 70.85 15:21:01 3 32.66 0.00 8.85 20.71 0.07 37.71 15:21:01 4 18.25 0.00 7.49 2.45 0.07 71.74 15:21:01 5 23.00 0.00 7.69 2.80 0.07 66.44 15:21:01 6 16.05 0.00 8.29 4.05 0.07 71.54 15:21:01 7 20.71 0.00 7.39 8.58 0.07 63.25 15:22:01 all 20.55 0.00 4.02 5.88 0.07 69.48 15:22:01 0 22.15 0.00 5.12 36.74 0.08 35.90 15:22:01 1 21.11 0.00 4.06 2.48 0.07 72.28 15:22:01 2 18.57 0.00 3.50 1.55 0.07 76.32 15:22:01 3 24.40 0.00 4.57 1.58 0.08 69.37 15:22:01 4 16.17 0.00 3.23 1.00 0.07 79.52 15:22:01 5 22.58 0.00 3.78 1.26 0.08 72.30 15:22:01 6 19.53 0.00 3.68 1.51 0.07 75.21 15:22:01 7 19.96 0.00 4.25 1.16 0.07 74.56 15:23:01 all 12.42 0.00 1.36 1.15 0.06 85.01 15:23:01 0 15.52 0.00 1.57 0.33 0.05 82.53 15:23:01 1 14.68 0.00 1.58 1.66 0.07 82.02 15:23:01 2 12.65 0.00 1.39 4.69 0.05 81.22 15:23:01 3 10.84 0.00 1.34 0.00 0.05 87.78 15:23:01 4 10.58 0.00 1.16 0.20 0.05 88.01 15:23:01 5 7.93 0.00 0.89 0.02 0.03 91.13 15:23:01 6 16.14 0.00 1.62 0.10 0.05 82.09 15:23:01 7 11.04 0.00 1.32 2.20 0.07 85.37 15:24:01 all 9.55 0.00 2.22 2.36 0.07 85.79 15:24:01 0 8.97 0.00 2.71 0.89 0.07 87.36 15:24:01 1 10.04 0.00 1.88 2.50 0.07 85.53 15:24:01 2 9.59 0.00 2.40 7.81 0.08 80.11 15:24:01 3 9.33 0.00 2.44 3.77 0.05 84.41 15:24:01 4 9.29 0.00 2.13 1.21 0.07 87.31 15:24:01 5 7.24 0.00 2.29 0.72 0.08 89.67 15:24:01 6 14.14 0.00 2.27 1.75 0.07 81.78 15:24:01 7 7.85 0.00 1.70 0.29 0.07 90.10 15:25:01 all 3.55 0.00 0.75 0.95 0.04 94.72 15:25:01 0 1.82 0.00 0.77 0.12 0.05 97.24 15:25:01 1 1.77 0.00 0.68 0.05 0.03 97.46 15:25:01 2 1.40 0.00 0.60 6.65 0.03 91.31 15:25:01 3 4.53 0.00 0.90 0.08 0.03 94.45 15:25:01 4 14.17 0.00 1.07 0.27 0.05 84.44 15:25:01 5 1.80 0.00 0.70 0.03 0.03 97.43 15:25:01 6 1.27 0.00 0.69 0.27 0.05 97.72 15:25:01 7 1.58 0.00 0.57 0.08 0.02 97.75 Average: all 12.64 0.00 2.90 3.98 0.06 80.42 Average: 0 12.75 0.00 3.23 11.08 0.06 72.88 Average: 1 12.25 0.00 2.98 4.13 0.06 80.58 Average: 2 13.41 0.00 2.81 4.96 0.06 78.76 Average: 3 14.33 0.00 3.15 4.37 0.05 78.10 Average: 4 13.11 0.00 2.74 1.34 0.06 82.77 Average: 5 11.35 0.00 2.75 0.99 0.06 84.86 Average: 6 12.16 0.00 2.87 2.80 0.06 82.12 Average: 7 11.79 0.00 2.71 2.15 0.05 83.30