---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45206 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 16G 140G 10% / 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 870 23233 0 8063 30841 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:4b:39:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe4b:3939/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:a6:78:ed 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:edff:fea6:78ed/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-45206) 09/11/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:00 tps rtps wtps bread/s bwrtn/s 23:12:01 363.17 43.12 320.05 2951.52 64752.40 23:13:01 772.05 4.07 767.99 521.51 280117.58 23:14:01 24.45 0.07 24.38 10.00 14667.82 23:15:01 234.24 0.30 233.94 27.86 34935.91 23:16:01 8.28 0.00 8.28 0.00 204.10 23:17:01 55.27 0.82 54.46 40.39 1106.48 Average: 243.24 8.16 235.09 598.42 65960.69 23:11:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30003540 31739908 2935680 8.91 77792 1962164 1295436 3.81 843968 1787412 236412 23:13:01 23114656 30511772 9824564 29.83 163620 7295528 7360916 21.66 2319060 6836352 48468 23:14:01 22271780 29675168 10667440 32.39 165208 7301340 8548448 25.15 3211536 6772988 472 23:15:01 21578352 29523744 11360868 34.49 206028 7747416 8929692 26.27 3453580 7160596 2044 23:16:01 21508376 29454944 11430844 34.70 206148 7748504 8997520 26.47 3526604 7158392 180 23:17:01 23814764 31593704 9124456 27.70 206960 7577420 1625688 4.78 1489524 6967380 10948 Average: 23715245 30416540 9223975 28.00 170959 6605395 6126283 18.02 2474045 6113853 49754 23:11:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 205.88 137.90 1507.21 40.16 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 23:13:01 vethcaf9752 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 ens3 1365.02 761.91 42805.11 61.32 0.00 0.00 0.00 0.00 23:13:01 veth5cabb7e 15.25 20.08 1.23 319.72 0.00 0.00 0.00 0.03 23:13:01 vethb2a7a48 1.28 1.75 0.15 0.17 0.00 0.00 0.00 0.00 23:14:01 vethcaf9752 0.43 0.48 0.05 0.99 0.00 0.00 0.00 0.00 23:14:01 ens3 1.88 1.10 0.51 0.73 0.00 0.00 0.00 0.00 23:14:01 veth5cabb7e 0.27 0.42 0.02 0.02 0.00 0.00 0.00 0.00 23:14:01 vethb2a7a48 3.05 3.87 0.58 0.65 0.00 0.00 0.00 0.00 23:15:01 vethcaf9752 0.50 0.55 0.05 1.21 0.00 0.00 0.00 0.00 23:15:01 ens3 82.20 69.76 2235.18 7.28 0.00 0.00 0.00 0.00 23:15:01 vethf8ea284 0.67 0.72 1.50 0.85 0.00 0.00 0.00 0.00 23:15:01 veth5cabb7e 0.35 0.23 0.03 0.01 0.00 0.00 0.00 0.00 23:16:01 vethcaf9752 0.53 0.53 0.05 1.37 0.00 0.00 0.00 0.00 23:16:01 ens3 1.50 1.42 0.35 0.52 0.00 0.00 0.00 0.00 23:16:01 vethf8ea284 1.68 1.43 0.23 1.02 0.00 0.00 0.00 0.00 23:16:01 veth5cabb7e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 37.16 32.96 62.29 13.30 0.00 0.00 0.00 0.00 23:17:01 docker0 41.81 45.99 3.87 1390.04 0.00 0.00 0.00 0.00 23:17:01 lo 27.96 27.96 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 282.06 167.42 7751.10 20.61 0.00 0.00 0.00 0.00 Average: docker0 6.95 7.64 0.64 231.03 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45206) 09/11/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:00 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 10.13 0.00 0.96 2.06 0.03 86.82 23:12:01 0 0.26 0.00 0.31 7.77 0.02 91.64 23:12:01 1 34.85 0.00 2.07 1.08 0.05 61.96 23:12:01 2 12.11 0.00 1.12 0.36 0.02 86.39 23:12:01 3 2.07 0.00 0.31 0.05 0.05 97.52 23:12:01 4 5.30 0.00 0.64 0.11 0.02 93.92 23:12:01 5 8.50 0.00 0.54 0.61 0.03 90.32 23:12:01 6 1.15 0.00 0.28 0.30 0.02 98.26 23:12:01 7 16.70 0.00 2.39 6.20 0.05 74.66 23:13:01 all 28.96 0.00 9.72 5.91 0.10 55.30 23:13:01 0 27.96 0.00 9.40 8.76 0.08 53.80 23:13:01 1 30.05 0.00 10.06 2.12 0.10 57.68 23:13:01 2 29.36 0.00 9.51 1.70 0.12 59.31 23:13:01 3 32.88 0.00 10.53 14.94 0.08 41.57 23:13:01 4 25.90 0.00 8.72 1.42 0.08 63.87 23:13:01 5 30.15 0.00 9.05 2.29 0.08 58.42 23:13:01 6 30.53 0.00 9.90 8.55 0.07 50.94 23:13:01 7 24.89 0.00 10.61 7.39 0.19 56.92 23:14:01 all 15.47 0.00 1.25 0.18 0.07 83.03 23:14:01 0 18.99 0.00 1.79 0.22 0.08 78.93 23:14:01 1 13.92 0.00 1.10 0.73 0.08 84.16 23:14:01 2 12.98 0.00 1.09 0.02 0.08 85.83 23:14:01 3 19.75 0.00 1.69 0.02 0.07 78.48 23:14:01 4 8.23 0.00 0.64 0.16 0.07 90.90 23:14:01 5 16.72 0.00 1.30 0.25 0.07 81.66 23:14:01 6 21.36 0.00 1.32 0.03 0.07 77.22 23:14:01 7 11.99 0.00 1.07 0.03 0.07 86.84 23:15:01 all 8.80 0.00 2.40 1.05 0.08 87.66 23:15:01 0 7.82 0.00 2.69 0.23 0.08 89.17 23:15:01 1 9.21 0.00 3.06 0.92 0.08 86.73 23:15:01 2 8.69 0.00 3.00 1.60 0.08 86.63 23:15:01 3 10.86 0.00 2.26 2.18 0.08 84.62 23:15:01 4 9.63 0.00 2.30 3.11 0.10 84.86 23:15:01 5 8.61 0.00 2.18 0.18 0.07 88.97 23:15:01 6 7.67 0.00 1.59 0.10 0.05 90.59 23:15:01 7 7.94 0.00 2.13 0.08 0.08 89.77 23:16:01 all 3.44 0.00 0.37 0.03 0.06 96.11 23:16:01 0 5.64 0.00 0.48 0.00 0.03 93.84 23:16:01 1 2.92 0.00 0.30 0.03 0.12 96.63 23:16:01 2 3.44 0.00 0.25 0.02 0.05 96.24 23:16:01 3 1.89 0.00 0.25 0.02 0.05 97.80 23:16:01 4 3.92 0.00 0.48 0.13 0.07 95.39 23:16:01 5 3.47 0.00 0.25 0.00 0.05 96.23 23:16:01 6 2.33 0.00 0.55 0.02 0.05 97.05 23:16:01 7 3.87 0.00 0.42 0.02 0.05 95.65 23:17:01 all 2.19 0.00 0.67 0.10 0.05 96.99 23:17:01 0 3.87 0.00 0.88 0.03 0.08 95.13 23:17:01 1 1.50 0.00 0.58 0.03 0.03 97.85 23:17:01 2 1.83 0.00 0.62 0.08 0.05 97.42 23:17:01 3 1.64 0.00 0.55 0.03 0.07 97.71 23:17:01 4 4.24 0.00 0.82 0.55 0.05 94.34 23:17:01 5 2.17 0.00 0.69 0.00 0.07 97.08 23:17:01 6 1.03 0.00 0.57 0.00 0.02 98.38 23:17:01 7 1.27 0.00 0.64 0.05 0.05 97.99 Average: all 11.46 0.00 2.54 1.55 0.07 84.39 Average: 0 10.71 0.00 2.58 2.84 0.06 83.81 Average: 1 15.44 0.00 2.84 0.82 0.08 80.82 Average: 2 11.30 0.00 2.55 0.62 0.07 85.46 Average: 3 11.45 0.00 2.58 2.84 0.07 83.07 Average: 4 9.49 0.00 2.25 0.91 0.06 87.29 Average: 5 11.57 0.00 2.32 0.55 0.06 85.50 Average: 6 10.61 0.00 2.35 1.48 0.04 85.51 Average: 7 11.09 0.00 2.85 2.29 0.08 83.68