---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39433 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 17G 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 920 22205 0 9041 30791 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:79:e5:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe79:e5c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:49:1e:d9 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39433) 08/21/25 _x86_64_ (8 CPU) 08:03:23 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 180.49 55.46 125.03 3547.94 53903.28 08:06:01 162.21 8.15 154.06 692.55 62705.42 08:07:01 278.34 13.23 265.11 2412.80 42966.57 08:08:01 290.53 14.70 275.84 1030.63 137089.55 08:09:01 583.21 2.60 580.61 408.13 105084.44 08:10:01 116.96 0.38 116.58 27.86 8508.45 08:11:01 98.88 1.20 97.68 76.91 4373.88 Average: 244.38 13.67 230.71 1170.93 59232.87 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29795988 31564096 3143224 9.54 79824 1990856 1976376 5.81 1045208 1789260 182532 08:06:01 27722152 29914968 5217060 15.84 93476 2388124 2949188 8.68 2734548 2141332 13828 08:07:01 28219764 31618800 4719448 14.33 99928 3567432 1417792 4.17 1340936 2998048 1041004 08:08:01 22472640 31595692 10466572 31.78 188592 8918488 1713280 5.04 1478256 8313260 3083132 08:09:01 18705140 27787556 14234072 43.21 216044 8730700 13064628 38.44 5567260 7841640 17788 08:10:01 17972720 27344640 14966492 45.44 224304 8988564 13576192 39.94 6103516 8013448 972 08:11:01 22735628 31524552 10203584 30.98 226120 8527004 1630316 4.80 2040372 7448424 9616 Average: 23946290 30192901 8992922 27.30 161184 6158738 5189682 15.27 2901442 5506487 621267 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 200.40 136.13 1309.58 23.04 0.00 0.00 0.00 0.00 08:05:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 701.85 537.41 5974.05 106.60 0.00 0.00 0.00 0.00 08:06:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 379.12 305.35 2316.22 81.81 0.00 0.00 0.00 0.00 08:07:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 3075.34 1571.64 40108.04 122.50 0.00 0.00 0.00 0.00 08:08:01 lo 19.13 19.13 2.75 2.75 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 vethfba810a 5.65 8.71 0.99 1.72 0.00 0.00 0.00 0.00 08:09:01 veth9f11228 215.11 222.03 19.13 364.56 0.00 0.00 0.00 0.03 08:09:01 vethbcedeaa 0.00 1.28 0.00 0.58 0.00 0.00 0.00 0.00 08:09:01 veth19b4992 21.29 26.66 8.24 4.91 0.00 0.00 0.00 0.00 08:10:01 vethfba810a 0.50 0.92 0.08 0.08 0.00 0.00 0.00 0.00 08:10:01 veth9f11228 1.08 1.50 0.16 0.17 0.00 0.00 0.00 0.00 08:10:01 vethbcedeaa 16.41 3.20 9.48 0.55 0.00 0.00 0.00 0.00 08:10:01 veth19b4992 63.31 76.62 32.68 14.03 0.00 0.00 0.00 0.00 08:11:01 ens3 4928.91 2931.94 51168.90 453.29 0.00 0.00 0.00 0.00 08:11:01 lo 47.80 47.80 7.98 7.98 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 644.47 377.56 7171.16 54.19 0.00 0.00 0.00 0.00 Average: lo 6.26 6.26 1.09 1.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39433) 08/21/25 _x86_64_ (8 CPU) 08:03:23 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 11.21 0.00 0.82 1.51 0.04 86.43 08:05:01 0 1.48 0.00 0.18 0.00 0.02 98.32 08:05:01 1 26.95 0.00 1.92 2.85 0.07 68.21 08:05:01 2 21.05 0.00 1.45 2.32 0.07 75.10 08:05:01 3 25.81 0.00 1.67 0.58 0.05 71.89 08:05:01 4 4.63 0.00 0.40 0.46 0.02 94.49 08:05:01 5 2.49 0.00 0.32 2.27 0.02 94.91 08:05:01 6 2.55 0.00 0.17 0.05 0.02 97.21 08:05:01 7 4.80 0.00 0.45 3.58 0.03 91.14 08:06:01 all 26.37 0.00 1.06 0.71 0.06 71.79 08:06:01 0 24.04 0.00 0.79 2.79 0.07 72.32 08:06:01 1 34.17 0.00 1.12 0.43 0.07 64.21 08:06:01 2 39.68 0.00 0.87 0.25 0.05 59.16 08:06:01 3 32.89 0.00 1.02 0.23 0.07 65.79 08:06:01 4 18.27 0.00 0.84 0.40 0.05 80.44 08:06:01 5 21.57 0.00 1.12 0.07 0.07 77.17 08:06:01 6 19.68 0.00 1.84 0.69 0.05 77.74 08:06:01 7 20.60 0.00 0.89 0.80 0.07 77.65 08:07:01 all 18.33 0.00 1.88 1.02 0.05 78.73 08:07:01 0 8.77 0.00 1.30 4.01 0.05 85.86 08:07:01 1 28.49 0.00 1.87 0.13 0.05 69.46 08:07:01 2 31.15 0.00 1.24 0.08 0.07 67.46 08:07:01 3 12.21 0.00 1.35 0.02 0.03 86.39 08:07:01 4 9.96 0.00 2.18 0.18 0.03 87.64 08:07:01 5 25.56 0.00 2.06 0.08 0.07 72.24 08:07:01 6 16.55 0.00 2.78 3.65 0.07 76.95 08:07:01 7 13.95 0.00 2.22 0.00 0.03 83.80 08:08:01 all 20.97 0.00 7.72 3.66 0.07 67.58 08:08:01 0 22.51 0.00 8.15 3.83 0.07 65.44 08:08:01 1 17.50 0.00 6.68 5.46 0.07 70.29 08:08:01 2 21.95 0.00 8.53 1.67 0.07 67.78 08:08:01 3 16.85 0.00 7.23 2.70 0.07 73.16 08:08:01 4 13.91 0.00 7.98 7.93 0.07 70.11 08:08:01 5 15.84 0.00 6.89 4.62 0.03 72.61 08:08:01 6 36.77 0.00 8.07 1.72 0.08 53.35 08:08:01 7 22.41 0.00 8.27 1.36 0.05 67.90 08:09:01 all 53.86 0.00 7.36 2.79 0.10 35.88 08:09:01 0 52.08 0.00 6.79 0.75 0.10 40.28 08:09:01 1 52.47 0.00 7.45 2.58 0.10 37.39 08:09:01 2 55.77 0.00 7.09 0.19 0.10 36.86 08:09:01 3 52.31 0.00 7.77 1.11 0.10 38.70 08:09:01 4 55.79 0.00 7.37 1.14 0.12 35.58 08:09:01 5 52.88 0.00 8.44 14.30 0.12 24.26 08:09:01 6 55.82 0.00 7.22 0.72 0.08 36.15 08:09:01 7 53.76 0.00 6.75 1.55 0.10 37.84 08:10:01 all 28.87 0.00 3.78 0.30 0.11 66.94 08:10:01 0 26.19 0.00 3.42 0.52 0.10 69.77 08:10:01 1 28.74 0.00 4.08 0.29 0.12 66.77 08:10:01 2 33.20 0.00 3.74 0.34 0.12 62.60 08:10:01 3 29.59 0.00 3.72 0.02 0.10 66.57 08:10:01 4 26.68 0.00 3.62 0.54 0.10 69.06 08:10:01 5 32.79 0.00 4.04 0.30 0.10 62.77 08:10:01 6 26.61 0.00 3.02 0.05 0.10 70.21 08:10:01 7 27.17 0.00 4.62 0.32 0.13 67.76 08:11:01 all 11.70 0.00 1.87 0.24 0.05 86.14 08:11:01 0 6.34 0.00 2.02 0.25 0.07 91.32 08:11:01 1 11.69 0.00 2.10 0.08 0.05 86.07 08:11:01 2 20.59 0.00 2.17 0.13 0.05 77.05 08:11:01 3 6.32 0.00 1.81 0.12 0.05 91.71 08:11:01 4 19.68 0.00 1.69 0.20 0.07 78.36 08:11:01 5 7.30 0.00 1.51 0.80 0.03 90.36 08:11:01 6 10.15 0.00 1.83 0.13 0.05 87.84 08:11:01 7 11.54 0.00 1.85 0.18 0.05 86.38 Average: all 24.43 0.00 3.49 1.46 0.07 70.55 Average: 0 20.13 0.00 3.22 1.73 0.07 74.85 Average: 1 28.54 0.00 3.60 1.69 0.07 66.10 Average: 2 31.90 0.00 3.57 0.71 0.07 63.74 Average: 3 25.11 0.00 3.50 0.68 0.07 70.65 Average: 4 21.23 0.00 3.43 1.55 0.06 73.73 Average: 5 22.58 0.00 3.47 3.19 0.06 70.70 Average: 6 23.98 0.00 3.55 1.00 0.06 71.40 Average: 7 21.98 0.00 3.57 1.11 0.07 73.27