---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-57 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: 2799.996 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 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 832 27421 0 3913 30879 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:47:ce:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe47:ceba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:98:dd:6c 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::42:9dff:fe98:dd6c/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-57) 06/22/26 _x86_64_ (8 CPU) 10:00:27 LINUX RESTART (8 CPU) 10:01:01 tps rtps wtps bread/s bwrtn/s 10:02:01 377.37 23.96 353.41 794.40 53627.06 10:03:01 168.29 8.88 159.41 1608.53 84729.88 10:04:01 331.31 0.53 330.78 53.46 103543.01 Average: 292.32 11.13 281.20 818.80 80633.32 10:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 29938480 31634012 3000740 9.11 74300 1926436 1476280 4.34 925200 1772988 280352 10:03:01 27902760 30705112 5036460 15.29 109432 2960656 2859644 8.41 2124584 2519476 131800 10:04:01 28112004 31645448 4827216 14.65 139388 3647500 1411404 4.15 1137412 3290904 27332 Average: 28651081 31328191 4288139 13.02 107707 2844864 1915776 5.64 1395732 2527789 146495 10:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 166.77 112.81 1389.76 37.30 0.00 0.00 0.00 0.00 10:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 10:03:01 vethab68667 180.54 238.29 17.60 4591.24 0.00 0.00 0.00 0.38 10:03:01 docker0 180.54 238.14 15.13 4591.23 0.00 0.00 0.00 0.00 10:03:01 ens3 423.58 290.03 8672.31 32.52 0.00 0.00 0.00 0.00 10:03:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 10:04:01 docker0 11.01 13.96 0.79 254.73 0.00 0.00 0.00 0.00 10:04:01 ens3 190.92 200.28 1486.88 1157.60 0.00 0.00 0.00 0.00 10:04:01 lo 3.47 3.47 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 63.85 84.04 5.30 1615.32 0.00 0.00 0.00 0.00 Average: ens3 260.42 201.04 3849.65 409.14 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-57) 06/22/26 _x86_64_ (8 CPU) 10:00:27 LINUX RESTART (8 CPU) 10:01:01 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 10.23 0.00 0.91 1.94 0.04 86.88 10:02:01 0 0.28 0.00 0.50 7.96 0.03 91.23 10:02:01 1 3.27 0.00 0.18 0.02 0.02 96.52 10:02:01 2 1.42 0.00 0.23 0.18 0.00 98.17 10:02:01 3 1.81 0.00 0.17 2.04 0.07 95.92 10:02:01 4 2.76 0.00 1.19 3.46 0.02 92.58 10:02:01 5 43.01 0.00 2.79 1.32 0.08 52.80 10:02:01 6 20.49 0.00 1.52 0.47 0.07 77.45 10:02:01 7 8.85 0.00 0.68 0.05 0.03 90.38 10:03:01 all 27.83 0.00 2.35 1.11 0.10 68.61 10:03:01 0 24.99 0.00 2.05 3.54 0.08 69.33 10:03:01 1 27.59 0.00 2.42 0.25 0.10 69.64 10:03:01 2 29.01 0.00 2.01 0.74 0.08 68.15 10:03:01 3 32.11 0.00 3.00 0.29 0.12 64.48 10:03:01 4 23.33 0.00 2.02 0.97 0.10 73.58 10:03:01 5 36.14 0.00 2.45 0.03 0.10 61.28 10:03:01 6 21.90 0.00 2.72 3.07 0.07 72.24 10:03:01 7 27.63 0.00 2.09 0.02 0.12 70.15 10:04:01 all 15.29 0.00 2.22 1.75 0.07 80.68 10:04:01 0 8.56 0.00 1.80 1.33 0.03 88.28 10:04:01 1 11.32 0.00 2.94 10.13 0.07 75.54 10:04:01 2 16.47 0.00 1.79 0.07 0.08 81.59 10:04:01 3 38.96 0.00 3.61 0.07 0.10 57.26 10:04:01 4 10.63 0.00 1.23 0.20 0.07 87.87 10:04:01 5 13.19 0.00 1.92 0.35 0.08 84.46 10:04:01 6 10.55 0.00 1.41 1.68 0.05 86.30 10:04:01 7 12.56 0.00 3.02 0.17 0.08 84.17 Average: all 17.77 0.00 1.82 1.60 0.07 78.74 Average: 0 11.25 0.00 1.45 4.27 0.05 82.98 Average: 1 14.04 0.00 1.84 3.45 0.06 80.62 Average: 2 15.61 0.00 1.34 0.33 0.06 82.66 Average: 3 24.28 0.00 2.26 0.80 0.09 72.56 Average: 4 12.22 0.00 1.48 1.55 0.06 84.69 Average: 5 30.82 0.00 2.39 0.57 0.09 66.13 Average: 6 17.67 0.00 1.89 1.74 0.06 78.64 Average: 7 16.33 0.00 1.93 0.08 0.08 81.58