---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3314 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 712K 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 23313 0 7983 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:14:0c:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe14:c36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:a0:a1:a4 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:c5ff:fea0:a1a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3314) 10/17/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 211.81 23.04 188.77 2299.63 99414.46 23:13:01 683.94 4.95 678.99 422.06 234323.35 23:14:01 15.15 0.05 15.10 3.33 445.13 23:15:01 234.38 7.27 227.11 1330.58 39057.09 23:16:01 6.62 0.00 6.62 0.00 184.90 23:17:01 58.43 0.85 57.58 43.05 1018.46 Average: 201.72 6.03 195.69 683.14 62406.55 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 26695524 31538644 6243688 18.96 99236 4970296 2586744 7.61 1060932 4748512 3147156 23:13:01 23159556 30413452 9779656 29.69 162812 7160332 7556588 22.23 2420436 6700348 908 23:14:01 22346120 29604992 10593092 32.16 164180 7164488 8684676 25.55 3283824 6637808 332 23:15:01 21574544 29438416 11364668 34.50 197120 7679872 9033104 26.58 3875656 6751956 2100 23:16:01 21609288 29474068 11329924 34.40 197248 7680696 9016328 26.53 3842900 6749564 408 23:17:01 23902528 31603412 9036684 27.43 197952 7511684 1618316 4.76 1816456 6559356 3380 Average: 23214593 30345497 9724619 29.52 169758 7027895 6415959 18.88 2716701 6357924 525714 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 1156.45 652.00 34842.76 58.59 0.00 0.00 0.00 0.00 23:12:01 lo 15.00 15.00 1.41 1.41 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 23:13:01 ens3 272.34 143.71 8442.54 13.46 0.00 0.00 0.00 0.00 23:13:01 vethf95f07e 0.47 0.62 0.03 0.04 0.00 0.00 0.00 0.00 23:13:01 veth6f089c9 12.53 22.03 1.11 326.10 0.00 0.00 0.00 0.03 23:13:01 veth6b62b32 1.28 1.85 0.15 0.18 0.00 0.00 0.00 0.00 23:14:01 ens3 8.60 5.90 1.62 1.49 0.00 0.00 0.00 0.00 23:14:01 vethf95f07e 4.12 4.98 0.64 0.51 0.00 0.00 0.00 0.00 23:14:01 veth6f089c9 0.30 0.43 0.02 0.02 0.00 0.00 0.00 0.00 23:14:01 veth6b62b32 3.18 4.17 0.60 0.69 0.00 0.00 0.00 0.00 23:15:01 ens3 91.45 57.56 2240.02 6.41 0.00 0.00 0.00 0.00 23:15:01 vethf95f07e 3.27 4.80 0.53 0.37 0.00 0.00 0.00 0.00 23:15:01 veth6f089c9 0.37 0.23 0.03 0.01 0.00 0.00 0.00 0.00 23:15:01 veth6b62b32 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:16:01 ens3 1.62 1.42 0.40 0.75 0.00 0.00 0.00 0.00 23:16:01 vethf95f07e 3.30 4.75 0.54 0.37 0.00 0.00 0.00 0.00 23:16:01 veth6f089c9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth6b62b32 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 23:17:01 ens3 61.40 42.47 64.70 13.94 0.00 0.00 0.00 0.00 23:17:01 lo 27.69 27.69 2.48 2.48 0.00 0.00 0.00 0.00 23:17:01 docker0 35.52 60.25 3.52 1394.27 0.00 0.00 0.00 0.00 Average: ens3 265.33 150.52 7599.22 15.78 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 5.92 10.04 0.59 232.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3314) 10/17/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 14.44 0.00 3.75 2.11 0.05 79.65 23:12:01 0 7.21 0.00 3.12 0.12 0.03 89.51 23:12:01 1 17.51 0.00 3.55 1.26 0.05 77.64 23:12:01 2 13.58 0.00 4.14 0.17 0.07 82.04 23:12:01 3 18.88 0.00 3.91 4.72 0.08 72.41 23:12:01 4 26.89 0.00 4.85 8.94 0.07 59.25 23:12:01 5 10.99 0.00 3.57 0.87 0.05 84.52 23:12:01 6 14.62 0.00 3.28 0.55 0.03 81.52 23:12:01 7 5.92 0.00 3.50 0.32 0.02 90.25 23:13:01 all 24.55 0.00 7.22 7.93 0.08 60.22 23:13:01 0 18.67 0.00 6.47 8.66 0.07 66.14 23:13:01 1 24.11 0.00 6.98 5.56 0.08 63.26 23:13:01 2 26.18 0.00 8.40 3.48 0.08 61.86 23:13:01 3 25.13 0.00 9.35 25.54 0.12 39.86 23:13:01 4 25.00 0.00 6.56 8.49 0.10 59.85 23:13:01 5 24.19 0.00 6.03 2.95 0.07 66.77 23:13:01 6 30.29 0.00 6.91 5.07 0.08 57.64 23:13:01 7 22.78 0.00 7.08 3.80 0.08 66.26 23:14:01 all 14.66 0.00 1.20 0.77 0.07 83.31 23:14:01 0 12.96 0.00 1.14 2.62 0.07 83.21 23:14:01 1 12.82 0.00 1.15 0.22 0.10 85.71 23:14:01 2 18.67 0.00 1.70 0.00 0.05 79.58 23:14:01 3 18.36 0.00 1.49 0.87 0.08 79.19 23:14:01 4 15.00 0.00 1.23 1.23 0.08 82.45 23:14:01 5 11.53 0.00 0.96 0.91 0.05 86.55 23:14:01 6 12.64 0.00 0.80 0.28 0.07 86.21 23:14:01 7 15.28 0.00 1.09 0.03 0.03 83.57 23:15:01 all 8.75 0.00 2.22 3.24 0.06 85.72 23:15:01 0 8.63 0.00 2.78 2.51 0.05 86.02 23:15:01 1 9.53 0.00 3.15 5.14 0.07 82.11 23:15:01 2 6.55 0.00 1.79 0.80 0.05 90.81 23:15:01 3 8.08 0.00 1.92 9.34 0.07 80.59 23:15:01 4 13.86 0.00 2.49 2.83 0.07 80.74 23:15:01 5 7.16 0.00 1.60 4.14 0.07 87.03 23:15:01 6 9.04 0.00 1.88 0.80 0.07 88.21 23:15:01 7 7.14 0.00 2.13 0.42 0.05 90.26 23:16:01 all 3.96 0.00 0.37 0.02 0.05 95.61 23:16:01 0 4.12 0.00 0.35 0.00 0.05 95.48 23:16:01 1 3.76 0.00 0.45 0.00 0.07 95.72 23:16:01 2 3.90 0.00 0.33 0.02 0.05 95.70 23:16:01 3 3.14 0.00 0.32 0.07 0.05 96.43 23:16:01 4 4.03 0.00 0.58 0.05 0.05 95.29 23:16:01 5 5.20 0.00 0.30 0.00 0.03 94.47 23:16:01 6 4.04 0.00 0.40 0.03 0.03 95.49 23:16:01 7 3.45 0.00 0.27 0.00 0.02 96.26 23:17:01 all 2.24 0.00 0.75 0.09 0.04 96.87 23:17:01 0 2.66 0.00 0.73 0.07 0.07 96.48 23:17:01 1 3.29 0.00 0.93 0.02 0.03 95.73 23:17:01 2 2.40 0.00 0.53 0.05 0.03 96.98 23:17:01 3 1.50 0.00 0.80 0.02 0.05 97.63 23:17:01 4 1.47 0.00 0.87 0.07 0.05 97.55 23:17:01 5 3.54 0.00 0.84 0.07 0.05 95.51 23:17:01 6 1.45 0.00 0.62 0.07 0.03 97.83 23:17:01 7 1.62 0.00 0.58 0.42 0.03 97.34 Average: all 11.41 0.00 2.57 2.35 0.06 83.61 Average: 0 9.03 0.00 2.43 2.32 0.06 86.17 Average: 1 11.81 0.00 2.69 2.02 0.07 83.41 Average: 2 11.87 0.00 2.81 0.75 0.06 84.52 Average: 3 12.48 0.00 2.95 6.72 0.08 77.78 Average: 4 14.35 0.00 2.76 3.59 0.07 79.23 Average: 5 10.39 0.00 2.20 1.48 0.05 85.88 Average: 6 11.99 0.00 2.31 1.13 0.05 84.52 Average: 7 9.34 0.00 2.43 0.83 0.04 87.36