---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19336 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 828 29055 0 2283 30910 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:02:8a:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe02:8acf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:83:a8:b0 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-19336) 02/22/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 217.99 35.10 182.89 991.27 68555.01 22:57:01 157.58 9.13 148.45 690.32 72754.45 22:58:01 42.14 3.35 38.79 129.71 4343.94 Average: 139.14 15.90 123.24 603.31 48417.07 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30083432 31761200 2855788 8.67 77540 1904444 1356272 3.99 796460 1755124 197172 22:57:01 28597264 30455052 4341956 13.18 90404 2062196 2733848 8.04 2155860 1859252 9720 22:58:01 29723332 31622404 3215888 9.76 94404 2099224 1469092 4.32 1014536 1877820 11076 Average: 29468009 31279552 3471211 10.54 87449 2021955 1853071 5.45 1322285 1830732 72656 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 112.78 84.06 1307.69 30.18 0.00 0.00 0.00 0.00 22:56:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 562.60 429.66 2143.24 116.56 0.00 0.00 0.00 0.00 22:57:01 lo 3.08 3.08 0.29 0.29 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 160.12 116.63 135.06 47.23 0.00 0.00 0.00 0.00 22:58:01 lo 3.45 3.45 0.36 0.36 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 276.90 208.88 1190.04 64.36 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.27 0.27 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-19336) 02/22/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.08 0.00 0.78 3.08 0.04 87.02 22:56:02 0 2.14 0.00 0.20 4.14 0.02 93.51 22:56:02 1 3.04 0.00 0.28 0.13 0.03 96.51 22:56:02 2 1.85 0.00 0.33 0.07 0.10 97.64 22:56:02 3 7.32 0.00 0.65 0.50 0.02 91.52 22:56:02 4 23.36 0.00 1.67 0.98 0.05 73.94 22:56:02 5 1.39 0.00 0.62 15.06 0.03 82.90 22:56:02 6 30.41 0.00 2.07 2.97 0.05 64.50 22:56:02 7 3.15 0.00 0.40 0.80 0.02 95.63 22:57:01 all 26.13 0.00 1.67 1.52 0.07 70.61 22:57:01 0 29.43 0.00 2.00 0.08 0.08 68.40 22:57:01 1 21.90 0.00 1.61 0.03 0.08 76.37 22:57:01 2 35.87 0.00 1.74 0.12 0.07 62.21 22:57:01 3 20.42 0.00 2.28 0.78 0.07 76.45 22:57:01 4 31.11 0.00 1.26 0.22 0.05 67.35 22:57:01 5 19.49 0.00 1.22 8.98 0.07 70.24 22:57:01 6 24.35 0.00 1.46 0.12 0.07 74.01 22:57:01 7 26.51 0.00 1.77 1.82 0.07 69.83 22:58:01 all 15.44 0.00 1.02 0.25 0.04 83.26 22:58:01 0 11.25 0.00 1.77 0.08 0.05 86.85 22:58:01 1 22.45 0.00 1.55 0.68 0.03 75.29 22:58:01 2 13.39 0.00 1.25 0.05 0.02 85.30 22:58:01 3 7.73 0.00 0.48 0.00 0.02 91.77 22:58:01 4 6.07 0.00 0.50 0.74 0.05 92.64 22:58:01 5 7.86 0.00 0.70 0.15 0.02 91.27 22:58:01 6 19.38 0.00 0.72 0.05 0.03 79.82 22:58:01 7 35.33 0.00 1.17 0.25 0.08 63.17 Average: all 16.82 0.00 1.15 1.62 0.05 80.36 Average: 0 14.18 0.00 1.32 1.44 0.05 83.01 Average: 1 15.77 0.00 1.15 0.29 0.05 82.75 Average: 2 16.92 0.00 1.10 0.08 0.06 81.84 Average: 3 11.77 0.00 1.13 0.43 0.03 86.64 Average: 4 20.12 0.00 1.14 0.65 0.05 78.04 Average: 5 9.52 0.00 0.85 8.05 0.04 81.55 Average: 6 24.71 0.00 1.42 1.05 0.05 72.77 Average: 7 21.63 0.00 1.11 0.95 0.06 76.25