---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29574 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 15G 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 893 23595 0 7677 30818 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:40:07:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe40:7c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:fd:bf:0b 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::42:44ff:fefd:bf0b/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-29574) 07/21/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 303.97 58.65 245.31 3702.69 20661.45 09:05:01 243.34 20.53 222.81 2307.35 83263.72 09:06:01 576.52 3.27 573.25 440.33 158373.60 09:07:01 142.49 0.40 142.09 41.99 35318.76 09:08:01 16.16 0.00 16.16 0.00 14690.35 09:09:01 73.97 1.25 72.72 93.85 15889.49 Average: 225.86 13.89 211.96 1090.42 54793.82 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30223000 31613400 2716220 8.25 53952 1656948 1491316 4.39 930648 1514768 72148 09:05:01 24339772 31560164 8599448 26.11 130800 7187820 2105248 6.19 1076880 6964816 3913852 09:06:01 23220924 30455948 9718296 29.50 165864 7135928 7569156 22.27 2375604 6672544 1008 09:07:01 21942240 29587772 10996980 33.39 197528 7474888 8990276 26.45 3339520 6927976 1348 09:08:01 21895656 29542256 11043564 33.53 197696 7476236 8965388 26.38 3387728 6925548 204 09:09:01 24192584 31585788 8746636 26.55 199104 7217632 1614432 4.75 1406852 6688808 28680 Average: 24302363 30724221 8636857 26.22 157491 6358242 5122636 15.07 2086205 5949077 669540 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 337.37 236.71 1195.51 74.16 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:05:01 ens3 2161.82 1061.91 41730.93 85.60 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 16.40 16.40 1.64 1.64 0.00 0.00 0.00 0.00 09:06:01 vethc7633ee 1.30 1.80 0.15 0.18 0.00 0.00 0.00 0.00 09:06:01 vetha09949c 45.41 54.77 3.61 313.71 0.00 0.00 0.00 0.03 09:06:01 veth7beb0e3 90.48 90.13 15.39 18.41 0.00 0.00 0.00 0.00 09:06:01 vethc5a1b7f 0.77 0.98 0.05 0.06 0.00 0.00 0.00 0.00 09:07:01 veth12b407c 0.67 0.73 1.50 0.85 0.00 0.00 0.00 0.00 09:07:01 vethc7633ee 3.42 4.07 0.61 0.67 0.00 0.00 0.00 0.00 09:07:01 vetha09949c 0.28 0.40 0.02 0.02 0.00 0.00 0.00 0.00 09:07:01 veth7beb0e3 99.88 99.43 12.89 25.93 0.00 0.00 0.00 0.00 09:08:01 veth12b407c 1.70 1.43 0.23 1.02 0.00 0.00 0.00 0.00 09:08:01 vethc7633ee 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 09:08:01 vetha09949c 0.37 0.25 0.03 0.02 0.00 0.00 0.00 0.00 09:08:01 veth7beb0e3 0.45 0.45 0.60 0.04 0.00 0.00 0.00 0.00 09:09:01 ens3 2719.73 1463.79 44548.34 188.64 0.00 0.00 0.00 0.00 09:09:01 docker0 29.00 39.16 2.93 300.82 0.00 0.00 0.00 0.00 09:09:01 lo 28.86 28.86 2.73 2.73 0.00 0.00 0.00 0.00 Average: ens3 449.28 242.49 7433.02 31.27 0.00 0.00 0.00 0.00 Average: docker0 4.85 6.54 0.49 50.28 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29574) 07/21/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 7.48 0.00 0.79 1.69 0.03 90.01 09:04:01 0 13.96 0.00 0.71 0.24 0.03 85.06 09:04:01 1 4.83 0.00 0.63 0.42 0.02 94.10 09:04:01 2 4.01 0.00 1.02 2.09 0.05 92.84 09:04:01 3 4.04 0.00 1.00 1.19 0.02 93.76 09:04:01 4 1.95 0.00 0.41 0.49 0.02 97.14 09:04:01 5 5.09 0.00 0.39 7.03 0.02 87.46 09:04:01 6 9.83 0.00 0.90 0.41 0.03 88.83 09:04:01 7 16.13 0.00 1.24 1.68 0.05 80.91 09:05:01 all 18.25 0.00 6.48 7.82 0.07 67.38 09:05:01 0 21.53 0.00 6.64 3.56 0.08 68.19 09:05:01 1 20.82 0.00 6.55 16.96 0.07 55.60 09:05:01 2 32.56 0.00 6.98 11.81 0.10 48.54 09:05:01 3 12.45 0.00 7.03 7.07 0.07 73.38 09:05:01 4 13.36 0.00 5.74 2.35 0.05 78.51 09:05:01 5 13.15 0.00 6.29 11.76 0.07 68.73 09:05:01 6 12.44 0.00 6.38 4.68 0.07 76.43 09:05:01 7 19.71 0.00 6.21 4.41 0.05 69.61 09:06:01 all 17.11 0.00 3.92 8.74 0.07 70.16 09:06:01 0 17.43 0.00 3.77 4.76 0.08 73.96 09:06:01 1 15.61 0.00 5.42 47.35 0.08 31.53 09:06:01 2 18.53 0.00 3.95 4.91 0.07 72.55 09:06:01 3 18.74 0.00 3.72 2.29 0.05 75.20 09:06:01 4 18.99 0.00 3.51 3.56 0.08 73.86 09:06:01 5 13.84 0.00 3.65 4.40 0.07 78.04 09:06:01 6 18.66 0.00 3.77 1.35 0.07 76.16 09:06:01 7 15.06 0.00 3.53 1.68 0.08 79.65 09:07:01 all 18.73 0.00 2.43 1.56 0.07 77.21 09:07:01 0 25.81 0.00 2.88 1.99 0.07 69.25 09:07:01 1 17.68 0.00 2.66 1.17 0.08 78.41 09:07:01 2 20.80 0.00 2.23 0.84 0.07 76.06 09:07:01 3 10.90 0.00 2.03 7.30 0.07 79.71 09:07:01 4 17.42 0.00 2.25 0.03 0.08 80.21 09:07:01 5 20.00 0.00 2.55 0.47 0.08 76.90 09:07:01 6 20.49 0.00 2.48 0.32 0.07 76.64 09:07:01 7 16.80 0.00 2.34 0.32 0.07 80.48 09:08:01 all 3.94 0.00 0.36 0.59 0.05 95.07 09:08:01 0 4.02 0.00 0.32 0.00 0.03 95.63 09:08:01 1 1.96 0.00 0.57 0.15 0.02 97.31 09:08:01 2 4.36 0.00 0.38 0.00 0.08 95.17 09:08:01 3 4.30 0.00 0.37 4.52 0.03 90.78 09:08:01 4 4.70 0.00 0.40 0.02 0.03 94.84 09:08:01 5 4.84 0.00 0.13 0.00 0.05 94.98 09:08:01 6 3.59 0.00 0.25 0.02 0.03 96.11 09:08:01 7 3.76 0.00 0.43 0.02 0.07 95.72 09:09:01 all 3.93 0.00 0.83 0.72 0.05 94.47 09:09:01 0 1.52 0.00 0.75 0.02 0.05 97.66 09:09:01 1 2.23 0.00 0.85 0.12 0.07 96.74 09:09:01 2 13.96 0.00 1.20 0.12 0.05 84.67 09:09:01 3 2.86 0.00 0.77 4.32 0.03 92.02 09:09:01 4 2.63 0.00 0.72 0.93 0.05 95.67 09:09:01 5 1.98 0.00 0.77 0.10 0.05 97.10 09:09:01 6 2.04 0.00 0.65 0.05 0.03 97.23 09:09:01 7 4.25 0.00 0.90 0.12 0.03 94.70 Average: all 11.56 0.00 2.46 3.51 0.06 82.40 Average: 0 14.03 0.00 2.51 1.76 0.06 81.64 Average: 1 10.50 0.00 2.77 10.95 0.06 75.72 Average: 2 15.71 0.00 2.63 3.29 0.07 78.31 Average: 3 8.89 0.00 2.48 4.45 0.04 84.13 Average: 4 9.84 0.00 2.17 1.23 0.05 86.71 Average: 5 9.81 0.00 2.29 3.92 0.06 83.93 Average: 6 11.16 0.00 2.40 1.13 0.05 85.25 Average: 7 12.60 0.00 2.44 1.37 0.06 83.54