---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1464 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 17G 139G 11% / 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 926 21692 0 9547 30786 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:c2:74:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fec2:748b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:6a:c6:60 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1464) 04/14/26 _x86_64_ (8 CPU) 14:33:10 LINUX RESTART (8 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 233.11 42.38 190.73 3082.05 92641.11 14:36:01 395.08 17.06 378.02 2976.57 35020.96 14:37:01 349.43 14.46 334.96 1000.63 160327.55 14:38:01 658.54 2.68 655.86 428.06 120722.55 14:39:01 187.99 3.53 184.46 161.95 10902.90 Average: 365.26 15.94 349.33 1524.62 83891.42 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 29424628 31357072 3514592 10.67 85700 2143868 1668232 4.91 1294004 1903084 165628 14:36:01 28118448 31624072 4820772 14.64 102956 3666404 1438680 4.23 1355664 3082560 1054688 14:37:01 22363380 31592108 10575840 32.11 195680 8992560 1758184 5.17 1504016 8373348 3057588 14:38:01 17950900 27574704 14988320 45.50 223240 9248424 14382608 42.32 5802916 8341668 17432 14:39:01 22218120 31526264 10721100 32.55 230964 9025556 1668812 4.91 2072924 7920448 28328 Average: 24015095 30734844 8924125 27.09 167708 6615362 4183303 12.31 2405905 5924222 864733 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 ens3 342.92 251.28 2979.40 51.07 0.00 0.00 0.00 0.00 14:35:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 1391.73 821.40 7290.96 225.84 0.00 0.00 0.00 0.00 14:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 1864.77 1120.85 42737.81 92.87 0.00 0.00 0.00 0.00 14:37:01 lo 20.00 20.00 2.83 2.83 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 33.59 17.13 359.98 2.43 0.00 0.00 0.00 0.00 14:38:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 14:38:01 veth08f4b94 0.18 1.12 0.01 0.43 0.00 0.00 0.00 0.00 14:38:01 veth474035e 6.23 6.78 2.76 5.86 0.00 0.00 0.00 0.00 14:39:01 ens3 104.75 56.86 165.23 32.89 0.00 0.00 0.00 0.00 14:39:01 lo 1.50 1.50 0.51 0.51 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 748.89 454.17 10732.16 81.12 0.00 0.00 0.00 0.00 Average: lo 5.10 5.10 0.75 0.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1464) 04/14/26 _x86_64_ (8 CPU) 14:33:10 LINUX RESTART (8 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 16.06 0.00 1.28 1.47 0.05 81.15 14:35:01 0 6.86 0.00 0.97 2.44 0.07 89.66 14:35:01 1 12.52 0.00 0.75 0.22 0.03 86.48 14:35:01 2 11.29 0.00 1.48 0.83 0.05 86.36 14:35:01 3 15.82 0.00 0.59 1.07 0.03 82.48 14:35:01 4 28.72 0.00 2.00 0.81 0.05 68.41 14:35:01 5 8.04 0.00 0.53 5.21 0.03 86.19 14:35:01 6 28.43 0.00 2.61 0.76 0.07 68.13 14:35:01 7 16.79 0.00 1.27 0.44 0.03 81.46 14:36:01 all 31.79 0.00 2.22 0.75 0.07 65.17 14:36:01 0 16.29 0.00 2.21 3.16 0.05 78.29 14:36:01 1 32.09 0.00 2.49 0.17 0.05 65.19 14:36:01 2 38.47 0.00 2.39 0.20 0.08 58.86 14:36:01 3 36.35 0.00 2.09 0.02 0.07 61.48 14:36:01 4 31.45 0.00 2.24 0.23 0.07 66.00 14:36:01 5 27.92 0.00 1.66 0.90 0.08 69.43 14:36:01 6 24.88 0.00 3.65 1.16 0.07 70.24 14:36:01 7 46.96 0.00 1.07 0.13 0.08 51.76 14:37:01 all 21.49 0.00 7.37 1.91 0.06 69.18 14:37:01 0 14.44 0.00 7.66 4.33 0.05 73.52 14:37:01 1 15.91 0.00 6.73 0.54 0.05 76.78 14:37:01 2 17.12 0.00 7.48 2.43 0.08 72.88 14:37:01 3 40.78 0.00 8.25 4.12 0.08 46.77 14:37:01 4 31.73 0.00 7.57 0.72 0.07 59.90 14:37:01 5 18.48 0.00 7.52 1.28 0.07 72.65 14:37:01 6 17.35 0.00 7.13 0.71 0.07 74.74 14:37:01 7 16.06 0.00 6.57 1.13 0.05 76.19 14:38:01 all 54.54 0.00 7.38 2.00 0.10 35.98 14:38:01 0 50.24 0.00 7.35 0.49 0.08 41.84 14:38:01 1 53.96 0.00 6.87 0.73 0.08 38.36 14:38:01 2 55.49 0.00 7.63 0.61 0.08 36.19 14:38:01 3 55.41 0.00 6.77 0.61 0.10 37.12 14:38:01 4 56.88 0.00 7.45 0.41 0.10 35.17 14:38:01 5 53.30 0.00 9.21 11.14 0.12 26.23 14:38:01 6 54.83 0.00 7.14 0.76 0.08 37.19 14:38:01 7 56.22 0.00 6.66 1.40 0.10 35.62 14:39:01 all 23.65 0.00 3.37 0.43 0.08 72.47 14:39:01 0 21.95 0.00 3.39 0.25 0.07 74.34 14:39:01 1 23.44 0.00 3.26 0.10 0.08 73.11 14:39:01 2 19.14 0.00 3.21 0.57 0.07 77.01 14:39:01 3 22.69 0.00 3.09 0.17 0.08 73.97 14:39:01 4 25.14 0.00 3.44 0.35 0.08 70.98 14:39:01 5 25.18 0.00 3.46 1.30 0.07 70.00 14:39:01 6 19.57 0.00 3.70 0.34 0.08 76.30 14:39:01 7 32.07 0.00 3.43 0.37 0.07 64.07 Average: all 29.51 0.00 4.32 1.31 0.07 64.78 Average: 0 21.95 0.00 4.31 2.13 0.06 71.55 Average: 1 27.59 0.00 4.02 0.35 0.06 67.97 Average: 2 28.32 0.00 4.43 0.92 0.07 66.25 Average: 3 34.23 0.00 4.16 1.20 0.07 60.34 Average: 4 34.78 0.00 4.54 0.51 0.07 60.10 Average: 5 26.57 0.00 4.47 3.95 0.07 64.93 Average: 6 29.01 0.00 4.85 0.75 0.07 65.32 Average: 7 33.65 0.00 3.80 0.69 0.07 61.79