---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33536 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 824 27634 0 3708 30887 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:d6:5d:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fed6:5d33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:15:57:7d 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::42:5aff:fe15:577d/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-33536) 08/07/25 _x86_64_ (8 CPU) 09:19:40 LINUX RESTART (8 CPU) 09:20:01 tps rtps wtps bread/s bwrtn/s 09:21:01 378.14 58.24 319.90 3664.19 68073.85 09:22:02 150.53 8.75 141.79 1606.13 54143.15 09:23:01 311.51 0.27 311.24 13.83 89347.84 Average: 279.88 22.54 257.33 1771.13 70415.55 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:01 30161880 31721520 2777340 8.43 68928 1801436 1379988 4.06 828592 1660628 173012 09:22:02 28226144 30838564 4713076 14.31 106896 2779676 2710304 7.97 1974516 2361624 279316 09:23:01 28258468 31577276 4680752 14.21 136204 3449764 1488076 4.38 1198616 3102248 1740 Average: 28882164 31379120 4057056 12.32 104009 2676959 1859456 5.47 1333908 2374833 151356 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:01 ens3 479.29 330.91 1691.65 81.52 0.00 0.00 0.00 0.00 09:21:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:02 ens3 700.58 432.39 7993.80 39.03 0.00 0.00 0.00 0.00 09:22:02 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 09:22:02 docker0 254.53 395.85 18.06 4374.59 0.00 0.00 0.00 0.00 09:22:02 vethf3ea87f 254.53 395.98 21.54 4374.60 0.00 0.00 0.00 0.36 09:23:01 ens3 289.05 237.74 1502.83 1176.09 0.00 0.00 0.00 0.00 09:23:01 lo 2.24 2.24 0.24 0.24 0.00 0.00 0.00 0.00 09:23:01 docker0 15.71 20.32 1.00 259.46 0.00 0.00 0.00 0.00 Average: ens3 490.77 334.22 3742.10 428.04 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 90.50 139.40 6.39 1552.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33536) 08/07/25 _x86_64_ (8 CPU) 09:19:40 LINUX RESTART (8 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:21:01 all 10.67 0.00 1.28 3.68 0.04 84.33 09:21:01 0 5.87 0.00 0.69 3.28 0.03 90.13 09:21:01 1 18.65 0.00 1.93 15.41 0.07 63.95 09:21:01 2 10.51 0.00 1.92 3.92 0.03 83.62 09:21:01 3 4.39 0.00 1.42 0.22 0.03 93.94 09:21:01 4 3.77 0.00 0.80 1.77 0.03 93.63 09:21:01 5 11.79 0.00 1.09 3.34 0.03 83.75 09:21:01 6 19.60 0.00 1.57 1.34 0.07 77.43 09:21:01 7 10.86 0.00 0.75 0.22 0.03 88.14 09:22:02 all 31.60 0.00 2.30 2.35 0.07 63.69 09:22:02 0 31.08 0.00 2.12 0.33 0.08 66.38 09:22:02 1 27.14 0.00 1.81 7.87 0.07 63.12 09:22:02 2 35.13 0.00 3.14 0.23 0.07 61.44 09:22:02 3 29.08 0.00 2.82 4.94 0.07 63.10 09:22:02 4 34.16 0.00 1.88 2.06 0.07 61.83 09:22:02 5 33.03 0.00 2.50 0.44 0.08 63.95 09:22:02 6 27.80 0.00 1.67 1.81 0.05 68.67 09:22:02 7 35.41 0.00 2.45 1.09 0.10 60.96 09:23:01 all 14.31 0.00 2.08 3.71 0.07 79.84 09:23:01 0 26.18 0.00 3.00 0.67 0.07 70.09 09:23:01 1 13.91 0.00 1.45 2.51 0.05 82.07 09:23:01 2 14.35 0.00 1.84 0.10 0.05 83.65 09:23:01 3 8.90 0.00 1.27 2.05 0.05 87.73 09:23:01 4 9.85 0.00 2.61 9.81 0.15 77.57 09:23:01 5 13.84 0.00 2.51 6.12 0.05 77.47 09:23:01 6 12.68 0.00 1.62 1.36 0.05 84.29 09:23:01 7 14.84 0.00 2.31 7.04 0.05 75.76 Average: all 18.88 0.00 1.88 3.24 0.06 75.94 Average: 0 21.02 0.00 1.93 1.43 0.06 75.56 Average: 1 19.93 0.00 1.73 8.63 0.06 69.64 Average: 2 20.01 0.00 2.30 1.43 0.05 76.21 Average: 3 14.12 0.00 1.84 2.40 0.05 81.59 Average: 4 15.93 0.00 1.76 4.51 0.08 77.71 Average: 5 19.58 0.00 2.03 3.28 0.06 75.05 Average: 6 20.07 0.00 1.62 1.50 0.06 76.75 Average: 7 20.39 0.00 1.83 2.75 0.06 74.97