---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-38904 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 12G 144G 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 827 27859 0 3479 30890 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:28:67:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe28:6755/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:5d:1a:f6 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-v1-8c-8g-38904) 08/19/25 _x86_64_ (8 CPU) 09:38:12 LINUX RESTART (8 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 152.01 15.38 136.63 321.81 33803.70 09:41:01 129.08 7.48 121.60 456.32 37140.21 09:42:01 51.82 2.10 49.73 64.52 38841.53 09:43:01 17.83 0.28 17.55 30.93 21398.83 09:44:01 32.76 0.73 32.02 91.84 35220.93 Average: 76.70 5.20 71.50 193.08 33281.10 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 29473568 31199880 3465652 10.52 81196 1946812 2196564 6.46 1374108 1786480 134280 09:41:01 27787064 29889140 5152156 15.64 91660 2300100 3446644 10.14 2741200 2076964 8824 09:42:01 25656948 28317080 7282272 22.11 95140 2844616 4693432 13.81 4720908 2203364 5532 09:43:01 25387536 28050688 7551684 22.93 95288 2847276 4888896 14.38 4992560 2196128 496 09:44:01 28544072 31643152 4395148 13.34 97476 3275044 1423548 4.19 1682596 2351368 25868 Average: 27369838 29819988 5569382 16.91 92152 2642770 3329817 9.80 3102274 2122861 35000 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 204.78 152.46 1887.95 24.70 0.00 0.00 0.00 0.00 09:40:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 478.02 356.17 5370.27 64.15 0.00 0.00 0.00 0.00 09:41:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 246.98 243.99 2017.75 3463.31 0.00 0.00 0.00 0.00 09:42:01 lo 3.82 3.82 0.81 0.81 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 16.00 8.58 4.76 27.23 0.00 0.00 0.00 0.00 09:43:01 lo 15.88 15.88 9.38 9.38 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 85.57 124.38 24.12 3520.07 0.00 0.00 0.00 0.00 09:44:01 lo 7.06 7.06 0.85 0.85 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 206.27 177.11 1860.91 1419.96 0.00 0.00 0.00 0.00 Average: lo 5.67 5.67 2.24 2.24 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-v1-8c-8g-38904) 08/19/25 _x86_64_ (8 CPU) 09:38:12 LINUX RESTART (8 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 12.72 0.00 0.83 2.39 0.04 84.01 09:40:01 0 8.88 0.00 0.93 0.45 0.03 89.70 09:40:01 1 15.89 0.00 0.92 0.93 0.03 82.22 09:40:01 2 9.62 0.00 0.53 0.10 0.03 89.71 09:40:01 3 6.31 0.00 0.67 0.67 0.02 92.34 09:40:01 4 6.00 0.00 0.30 0.10 0.02 93.58 09:40:01 5 7.49 0.00 0.23 1.49 0.03 90.75 09:40:01 6 42.06 0.00 2.41 5.40 0.08 50.05 09:40:01 7 5.59 0.00 0.67 10.02 0.05 83.68 09:41:01 all 19.00 0.00 0.89 2.09 0.06 77.96 09:41:01 0 16.46 0.00 0.60 0.75 0.05 82.14 09:41:01 1 27.18 0.00 1.07 2.27 0.07 69.41 09:41:01 2 23.75 0.00 0.73 0.43 0.08 75.00 09:41:01 3 10.37 0.00 0.50 0.35 0.07 88.71 09:41:01 4 20.24 0.00 1.05 0.05 0.05 78.60 09:41:01 5 16.16 0.00 1.32 11.43 0.07 71.01 09:41:01 6 25.89 0.00 0.82 0.79 0.08 72.42 09:41:01 7 11.88 0.00 1.04 0.65 0.05 86.38 09:42:01 all 35.37 0.00 1.01 1.25 0.07 62.29 09:42:01 0 41.38 0.00 1.35 0.02 0.07 57.18 09:42:01 1 37.06 0.00 1.27 0.67 0.08 60.92 09:42:01 2 36.08 0.00 0.40 0.50 0.07 62.96 09:42:01 3 32.53 0.00 1.01 0.99 0.08 65.39 09:42:01 4 30.55 0.00 0.77 3.98 0.07 64.64 09:42:01 5 40.73 0.00 1.69 3.42 0.10 54.06 09:42:01 6 32.04 0.00 0.74 0.00 0.07 67.15 09:42:01 7 32.59 0.00 0.84 0.48 0.07 66.03 09:43:01 all 8.33 0.00 0.14 0.99 0.03 90.52 09:43:01 0 6.99 0.00 0.17 0.00 0.02 92.83 09:43:01 1 11.27 0.00 0.23 0.08 0.03 88.38 09:43:01 2 8.79 0.00 0.12 0.00 0.03 91.06 09:43:01 3 7.23 0.00 0.10 0.00 0.02 92.65 09:43:01 4 6.46 0.00 0.15 7.78 0.03 85.58 09:43:01 5 10.96 0.00 0.15 0.03 0.03 88.83 09:43:01 6 6.60 0.00 0.13 0.00 0.03 93.23 09:43:01 7 8.33 0.00 0.08 0.00 0.02 91.57 09:44:01 all 28.22 0.00 0.75 1.55 0.05 69.44 09:44:01 0 42.19 0.00 1.18 0.00 0.07 56.56 09:44:01 1 17.81 0.00 0.48 0.07 0.03 81.60 09:44:01 2 33.98 0.00 1.29 0.07 0.05 64.61 09:44:01 3 19.98 0.00 0.55 0.02 0.05 79.41 09:44:01 4 21.99 0.00 0.57 11.37 0.03 66.03 09:44:01 5 22.20 0.00 0.70 0.35 0.03 76.72 09:44:01 6 36.63 0.00 0.63 0.55 0.07 62.12 09:44:01 7 30.91 0.00 0.52 0.00 0.03 68.54 Average: all 20.72 0.00 0.72 1.65 0.05 76.85 Average: 0 23.17 0.00 0.85 0.24 0.05 75.69 Average: 1 21.83 0.00 0.80 0.81 0.05 76.52 Average: 2 22.45 0.00 0.61 0.22 0.05 76.67 Average: 3 15.28 0.00 0.57 0.40 0.05 83.71 Average: 4 17.04 0.00 0.57 4.65 0.04 77.70 Average: 5 19.51 0.00 0.82 3.34 0.05 76.28 Average: 6 28.63 0.00 0.95 1.35 0.07 69.01 Average: 7 17.85 0.00 0.63 2.23 0.04 79.24