---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1549 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 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 878 26586 0 4702 30833 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:75:a0:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe75:a000/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:d4:07:24 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-1549) 12/27/25 _x86_64_ (8 CPU) 04:57:27 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 334.51 28.39 306.12 904.41 35744.68 05:00:01 207.05 18.81 188.24 1038.76 72660.02 05:01:01 76.26 2.70 73.56 401.47 86189.94 05:02:01 57.82 1.22 56.61 96.12 28853.06 Average: 168.21 12.71 155.49 608.94 55948.19 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30033724 31704620 2905496 8.82 75980 1899312 1991788 5.86 852920 1752332 253456 05:00:01 25814752 30149068 7124468 21.63 104160 4455152 3185488 9.37 2493960 4197008 1433008 05:01:01 24768776 29461644 8170444 24.80 106784 4789328 7139268 21.01 3232304 4461084 172 05:02:01 27181200 31533880 5758020 17.48 110060 4462192 1495652 4.40 1215244 4106996 10568 Average: 26949613 30712303 5989607 18.18 99246 3901496 3453049 10.16 1948607 3629355 424301 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 118.08 82.49 1388.80 29.71 0.00 0.00 0.00 0.00 04:59:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 br-750ed1db0caf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 772.34 481.87 11284.08 82.59 0.00 0.00 0.00 0.00 05:00:01 lo 4.18 4.18 0.58 0.58 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 br-750ed1db0caf 7.45 14.68 1.01 1.21 0.00 0.00 0.00 0.00 05:01:01 veth5924a18 46.18 38.75 4.41 6.77 0.00 0.00 0.00 0.00 05:01:01 vethef8f5aa 24.04 39.09 5.55 3.33 0.00 0.00 0.00 0.00 05:01:01 ens3 283.96 189.10 116.15 59.35 0.00 0.00 0.00 0.00 05:02:01 ens3 324.26 211.06 83.15 66.79 0.00 0.00 0.00 0.00 05:02:01 lo 44.44 44.44 4.17 4.17 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 375.74 241.80 3225.64 59.74 0.00 0.00 0.00 0.00 Average: lo 10.19 10.19 0.96 0.96 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-1549) 12/27/25 _x86_64_ (8 CPU) 04:57:27 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.56 0.00 0.86 2.54 0.04 86.00 04:59:01 0 1.70 0.00 0.87 9.62 0.05 87.76 04:59:01 1 0.76 0.00 0.22 0.00 0.02 99.00 04:59:01 2 1.93 0.00 0.19 0.02 0.02 97.85 04:59:01 3 28.53 0.00 1.70 1.99 0.05 67.73 04:59:01 4 9.05 0.00 0.61 1.24 0.02 89.08 04:59:01 5 7.47 0.00 0.68 5.75 0.07 86.03 04:59:01 6 29.44 0.00 2.02 1.32 0.05 67.16 04:59:01 7 5.68 0.00 0.61 0.37 0.02 93.32 05:00:01 all 26.81 0.00 3.91 2.26 0.07 66.95 05:00:01 0 21.40 0.00 5.69 3.98 0.07 68.86 05:00:01 1 34.22 0.00 4.10 0.99 0.07 60.62 05:00:01 2 31.45 0.00 4.10 0.42 0.07 63.96 05:00:01 3 29.25 0.00 4.28 6.45 0.08 59.94 05:00:01 4 30.22 0.00 2.61 1.21 0.05 65.92 05:00:01 5 24.66 0.00 4.72 0.52 0.07 70.03 05:00:01 6 19.35 0.00 2.91 3.67 0.05 74.01 05:00:01 7 23.80 0.00 2.91 0.85 0.08 72.36 05:01:01 all 5.07 0.00 1.40 2.93 0.06 90.54 05:01:01 0 4.73 0.00 1.47 0.40 0.07 93.33 05:01:01 1 5.19 0.00 1.34 2.94 0.07 90.46 05:01:01 2 6.28 0.00 1.56 7.03 0.07 85.07 05:01:01 3 4.87 0.00 1.17 6.29 0.05 87.63 05:01:01 4 5.09 0.00 1.25 0.18 0.07 93.40 05:01:01 5 4.64 0.00 1.42 0.10 0.03 93.80 05:01:01 6 4.80 0.00 1.29 3.43 0.03 90.45 05:01:01 7 4.97 0.00 1.69 3.11 0.07 90.17 05:02:01 all 9.09 0.00 0.98 1.30 0.04 88.58 05:02:01 0 5.49 0.00 1.18 0.07 0.03 93.22 05:02:01 1 4.47 0.00 1.00 1.20 0.05 93.27 05:02:01 2 3.09 0.00 0.68 0.03 0.03 96.16 05:02:01 3 1.80 0.00 0.84 7.95 0.03 89.37 05:02:01 4 29.33 0.00 1.22 0.33 0.03 69.08 05:02:01 5 4.38 0.00 0.99 0.28 0.08 94.26 05:02:01 6 5.65 0.00 0.90 0.08 0.03 93.33 05:02:01 7 18.52 0.00 1.00 0.47 0.05 79.96 Average: all 12.86 0.00 1.79 2.26 0.05 83.05 Average: 0 8.31 0.00 2.30 3.49 0.05 85.85 Average: 1 11.15 0.00 1.66 1.29 0.05 85.85 Average: 2 10.69 0.00 1.63 1.88 0.05 85.75 Average: 3 16.04 0.00 1.99 5.68 0.05 76.23 Average: 4 18.44 0.00 1.42 0.74 0.04 79.35 Average: 5 10.28 0.00 1.95 1.65 0.06 86.06 Average: 6 14.74 0.00 1.78 2.13 0.04 81.32 Average: 7 13.24 0.00 1.55 1.20 0.05 83.95