---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39272 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 13G 143G 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 873 26427 0 4866 30838 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:51:d9:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe51:d92e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:d6:d0:2d 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::42:46ff:fed6:d02d/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-39272) 08/20/25 _x86_64_ (8 CPU) 14:02:40 LINUX RESTART (8 CPU) 14:03:02 tps rtps wtps bread/s bwrtn/s 14:04:01 277.78 58.72 219.06 3719.64 83256.53 14:05:01 248.73 19.20 229.53 2238.96 123005.23 14:06:01 307.77 3.23 304.53 413.53 58033.53 14:07:01 227.23 0.42 226.81 44.79 34646.09 14:08:01 7.43 0.02 7.42 2.67 200.63 Average: 213.57 16.17 197.40 1275.77 59750.06 14:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 30134572 31620584 2804648 8.51 58288 1744776 1499884 4.41 937552 1588248 129056 14:05:01 27722432 31646440 5216788 15.84 103852 4051208 1692636 4.98 964124 3828576 244868 14:06:01 26884848 31005820 6054372 18.38 117108 4241788 3590036 10.56 1713392 3873852 20 14:07:01 25553160 30216136 7386060 22.42 160180 4686252 4576620 13.47 2597804 4257100 2604 14:08:01 25626368 30289308 7312852 22.20 160260 4687112 4319844 12.71 2533004 4250656 60 Average: 27184276 30955658 5754944 17.47 119938 3882227 3135804 9.23 1749175 3559686 75322 14:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 419.62 274.50 1644.43 78.81 0.00 0.00 0.00 0.00 14:04:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 595.75 375.14 13168.53 35.95 0.00 0.00 0.00 0.00 14:05:01 br-1e01231292a4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 9.13 9.13 0.85 0.85 0.00 0.00 0.00 0.00 14:06:01 vetha9ee15e 16.46 31.33 1.36 320.23 0.00 0.00 0.00 0.03 14:06:01 veth09c9e25 91.33 90.90 15.98 18.58 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 vethc0f9a3e 134.94 152.21 25.47 23.89 0.00 0.00 0.00 0.00 14:07:01 vetha9ee15e 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 14:07:01 veth09c9e25 422.48 420.55 52.77 106.92 0.00 0.00 0.00 0.01 14:07:01 docker0 80.12 118.98 5.79 1384.51 0.00 0.00 0.00 0.00 14:07:01 vethc0f9a3e 416.80 419.30 104.68 46.05 0.00 0.00 0.00 0.01 14:08:01 vetha9ee15e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 veth09c9e25 1.50 1.37 0.85 0.10 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 vethc0f9a3e 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 Average: vetha9ee15e 3.40 6.37 0.28 64.26 0.00 0.00 0.00 0.01 Average: veth09c9e25 103.41 102.91 13.97 25.20 0.00 0.00 0.00 0.00 Average: docker0 16.08 23.88 1.16 277.83 0.00 0.00 0.00 0.00 Average: vethc0f9a3e 110.75 114.76 26.12 14.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39272) 08/20/25 _x86_64_ (8 CPU) 14:02:40 LINUX RESTART (8 CPU) 14:03:02 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 8.42 0.00 0.93 6.30 0.05 84.29 14:04:01 0 3.15 0.00 1.02 1.54 0.05 94.24 14:04:01 1 8.72 0.00 0.54 0.92 0.07 89.75 14:04:01 2 3.45 0.00 1.04 39.27 0.05 56.19 14:04:01 3 16.41 0.00 1.19 1.62 0.05 80.74 14:04:01 4 5.38 0.00 0.58 0.75 0.02 93.28 14:04:01 5 6.89 0.00 0.60 0.58 0.05 91.89 14:04:01 6 18.06 0.00 1.89 5.28 0.07 74.71 14:04:01 7 5.34 0.00 0.63 0.61 0.03 93.39 14:05:01 all 11.41 0.00 3.84 4.73 0.07 79.96 14:05:01 0 6.29 0.00 3.53 0.39 0.07 89.72 14:05:01 1 12.23 0.00 4.08 14.06 0.09 69.54 14:05:01 2 6.76 0.00 3.40 5.55 0.05 84.24 14:05:01 3 31.73 0.00 4.20 0.72 0.10 63.25 14:05:01 4 8.35 0.00 3.21 0.05 0.05 88.33 14:05:01 5 7.71 0.00 5.51 16.27 0.07 70.45 14:05:01 6 11.41 0.00 3.46 0.32 0.07 84.74 14:05:01 7 6.48 0.00 3.28 0.43 0.03 89.78 14:06:01 all 12.08 0.00 1.99 2.36 0.06 83.52 14:06:01 0 10.85 0.00 2.16 3.06 0.07 83.86 14:06:01 1 7.23 0.00 1.61 6.54 0.05 84.57 14:06:01 2 12.31 0.00 1.50 2.12 0.05 84.02 14:06:01 3 12.02 0.00 2.02 0.77 0.05 85.14 14:06:01 4 13.92 0.00 2.19 2.71 0.05 81.12 14:06:01 5 15.43 0.00 2.36 2.41 0.08 79.72 14:06:01 6 17.13 0.00 2.23 0.82 0.05 79.77 14:06:01 7 7.73 0.00 1.77 0.48 0.05 89.96 14:07:01 all 10.79 0.00 2.82 1.38 0.06 84.95 14:07:01 0 11.05 0.00 2.01 0.05 0.05 86.84 14:07:01 1 10.50 0.00 3.58 3.69 0.07 82.16 14:07:01 2 15.53 0.00 2.38 2.85 0.05 79.19 14:07:01 3 12.51 0.00 2.60 0.17 0.07 84.65 14:07:01 4 9.14 0.00 3.62 0.93 0.05 86.26 14:07:01 5 10.09 0.00 3.09 1.14 0.07 85.61 14:07:01 6 7.82 0.00 3.17 2.15 0.05 86.81 14:07:01 7 9.68 0.00 2.14 0.08 0.07 88.03 14:08:01 all 0.44 0.00 0.09 0.04 0.03 99.40 14:08:01 0 0.17 0.00 0.07 0.00 0.02 99.75 14:08:01 1 0.08 0.00 0.07 0.00 0.02 99.83 14:08:01 2 0.28 0.00 0.08 0.13 0.02 99.48 14:08:01 3 0.48 0.00 0.05 0.07 0.02 99.38 14:08:01 4 0.15 0.00 0.08 0.02 0.05 99.70 14:08:01 5 2.02 0.00 0.08 0.00 0.02 97.88 14:08:01 6 0.15 0.00 0.13 0.07 0.07 99.58 14:08:01 7 0.18 0.00 0.15 0.00 0.05 99.62 Average: all 8.61 0.00 1.93 2.94 0.05 86.46 Average: 0 6.30 0.00 1.75 1.01 0.05 90.89 Average: 1 7.72 0.00 1.97 5.01 0.06 85.24 Average: 2 7.67 0.00 1.68 9.88 0.04 80.72 Average: 3 14.61 0.00 2.01 0.66 0.06 82.65 Average: 4 7.39 0.00 1.93 0.89 0.04 89.74 Average: 5 8.41 0.00 2.32 4.06 0.06 85.16 Average: 6 10.88 0.00 2.17 1.72 0.06 85.17 Average: 7 5.88 0.00 1.59 0.32 0.05 92.16