---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37947 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 888 23487 0 7791 30823 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:96:5b:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe96:5b67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:17:1d:85 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:baff:fe17:1d85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37947) 08/15/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 148.70 29.20 119.51 2581.12 52315.61 07:43:01 790.37 5.85 784.52 493.07 265338.93 07:44:01 162.95 0.38 162.56 32.39 63902.57 07:45:01 66.16 0.72 65.44 26.26 3954.54 Average: 292.62 8.95 283.66 775.67 96553.82 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29086680 31648144 3852540 11.70 80772 2770896 1740004 5.12 948752 2562968 1033284 07:43:01 23318496 30671560 9620724 29.21 168160 7242340 7428748 21.86 2141636 6799884 148 07:44:01 21528608 29309972 11410612 34.64 198460 7599972 9554544 28.11 3617536 7045204 2856 07:45:01 24098056 31601008 8841164 26.84 199436 7317016 1595520 4.69 1397736 6782380 872 Average: 24507960 30807671 8431260 25.60 161707 6232556 5079704 14.95 2026415 5797609 259290 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 527.32 350.97 12206.26 34.00 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 11.86 11.86 1.18 1.18 0.00 0.00 0.00 0.00 07:43:01 veth94a0a13 0.43 0.67 0.03 0.04 0.00 0.00 0.00 0.00 07:43:01 veth3333ee3 0.58 0.80 0.04 0.05 0.00 0.00 0.00 0.00 07:43:01 vethcfcee2b 1.62 1.67 0.16 0.17 0.00 0.00 0.00 0.00 07:43:01 veth06668ad 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 07:44:01 veth94a0a13 87.55 88.09 13.06 29.23 0.00 0.00 0.00 0.00 07:44:01 vethf64907d 0.10 0.23 0.01 0.02 0.00 0.00 0.00 0.00 07:44:01 veth3333ee3 162.61 161.88 29.32 38.18 0.00 0.00 0.00 0.00 07:44:01 vethcfcee2b 16.43 13.60 8.52 4.22 0.00 0.00 0.00 0.00 07:45:01 ens3 2663.36 1428.05 45634.44 185.39 0.00 0.00 0.00 0.00 07:45:01 docker0 32.96 46.99 3.16 300.38 0.00 0.00 0.00 0.00 07:45:01 lo 27.46 27.46 2.76 2.76 0.00 0.00 0.00 0.00 Average: ens3 581.15 299.69 11248.65 28.56 0.00 0.00 0.00 0.00 Average: docker0 8.27 11.80 0.79 75.41 0.00 0.00 0.00 0.00 Average: lo 5.91 5.91 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37947) 08/15/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 10.75 0.00 1.28 1.81 0.04 86.11 07:42:01 0 6.19 0.00 1.24 0.22 0.02 92.33 07:42:01 1 7.54 0.00 1.19 4.43 0.07 86.77 07:42:01 2 48.26 0.00 3.38 1.54 0.10 46.72 07:42:01 3 7.86 0.00 1.17 0.44 0.03 90.49 07:42:01 4 9.50 0.00 1.19 0.46 0.03 88.82 07:42:01 5 3.30 0.00 0.54 0.02 0.03 96.10 07:42:01 6 1.88 0.00 0.73 3.72 0.03 93.63 07:42:01 7 1.40 0.00 0.73 3.68 0.05 94.15 07:43:01 all 23.59 0.00 9.37 10.72 0.11 56.21 07:43:01 0 21.85 0.00 9.90 38.85 0.14 29.26 07:43:01 1 20.80 0.00 9.29 4.60 0.10 65.21 07:43:01 2 21.53 0.00 9.64 2.92 0.10 65.81 07:43:01 3 26.16 0.00 8.72 5.59 0.10 59.42 07:43:01 4 25.99 0.00 9.55 4.61 0.10 59.74 07:43:01 5 24.92 0.00 8.95 11.36 0.12 54.66 07:43:01 6 24.27 0.00 9.69 9.30 0.10 56.64 07:43:01 7 23.20 0.00 9.26 8.71 0.12 58.71 07:44:01 all 28.64 0.00 3.30 1.37 0.10 66.60 07:44:01 0 25.65 0.00 3.46 1.83 0.08 68.98 07:44:01 1 27.53 0.00 3.69 0.42 0.08 68.27 07:44:01 2 33.46 0.00 3.27 0.99 0.10 62.19 07:44:01 3 27.77 0.00 3.15 2.78 0.10 66.20 07:44:01 4 25.69 0.00 3.48 1.03 0.10 69.70 07:44:01 5 27.53 0.00 3.16 1.12 0.08 68.11 07:44:01 6 30.62 0.00 3.02 2.75 0.10 63.51 07:44:01 7 30.81 0.00 3.17 0.05 0.10 65.87 07:45:01 all 1.95 0.00 0.81 0.18 0.05 97.01 07:45:01 0 1.92 0.00 0.75 0.05 0.05 97.23 07:45:01 1 2.22 0.00 0.86 0.05 0.07 96.81 07:45:01 2 2.02 0.00 0.85 0.22 0.05 96.86 07:45:01 3 2.00 0.00 0.67 0.42 0.05 96.86 07:45:01 4 1.89 0.00 0.85 0.43 0.07 96.76 07:45:01 5 1.64 0.00 0.80 0.10 0.05 97.41 07:45:01 6 2.26 0.00 0.92 0.08 0.07 96.67 07:45:01 7 1.67 0.00 0.79 0.08 0.03 97.43 Average: all 16.22 0.00 3.68 3.51 0.08 76.51 Average: 0 13.89 0.00 3.82 10.15 0.07 72.07 Average: 1 14.52 0.00 3.76 2.36 0.08 79.28 Average: 2 26.23 0.00 4.28 1.41 0.09 67.99 Average: 3 15.95 0.00 3.43 2.31 0.07 78.24 Average: 4 15.74 0.00 3.76 1.63 0.08 78.80 Average: 5 14.38 0.00 3.37 3.15 0.07 79.03 Average: 6 14.77 0.00 3.58 3.95 0.08 77.62 Average: 7 14.28 0.00 3.47 3.11 0.08 79.06