---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31920 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 13G 143G 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 863 26651 0 4652 30847 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:f7:04:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fef7:442/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:b2:97:f4 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-31920) 07/31/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 150.19 42.08 108.12 2102.85 24893.72 00:56:01 122.65 16.35 106.30 947.71 28164.11 00:57:01 20.86 0.38 20.48 7.33 15917.75 00:58:01 27.87 0.45 27.42 14.40 23300.90 00:59:01 39.33 0.12 39.21 3.07 46190.43 01:00:01 46.16 4.05 42.11 549.38 45257.92 Average: 67.84 10.57 57.27 604.10 30620.60 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29820572 31562968 3118648 9.47 79424 1965456 1531008 4.50 1008956 1798952 156336 00:56:01 27201356 29234332 5737864 17.42 89296 2235988 3592692 10.57 3447016 1956092 22244 00:57:01 27668724 29980668 5270496 16.00 90836 2508528 2845976 8.37 2777904 2149144 247864 00:58:01 26399672 29201064 6539548 19.85 93960 2985360 3532624 10.39 3565300 2611972 459212 00:59:01 25771216 29620004 7168004 21.76 97552 4007256 3033020 8.92 3178448 3593980 527408 01:00:01 27269180 31553864 5670040 17.21 101888 4420908 1481260 4.36 1314540 3946708 25644 Average: 27355120 30192150 5584100 16.95 92159 3020583 2669430 7.85 2548694 2676141 239785 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 ens3 181.00 117.01 1313.75 22.61 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 641.54 458.76 3646.58 107.49 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 29.45 29.45 102.66 102.66 0.00 0.00 0.00 0.00 00:57:01 ens3 713.83 422.18 548.05 150.79 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 3.40 3.40 1.54 1.54 0.00 0.00 0.00 0.00 00:58:01 ens3 440.52 254.18 147.03 101.62 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 3.63 3.63 1.57 1.57 0.00 0.00 0.00 0.00 00:59:01 ens3 313.26 196.23 668.84 63.91 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 1.60 1.60 0.64 0.64 0.00 0.00 0.00 0.00 01:00:01 ens3 1347.98 776.80 2712.45 275.16 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.66 6.66 17.77 17.77 0.00 0.00 0.00 0.00 Average: ens3 606.35 370.86 1506.08 120.26 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-31920) 07/31/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.43 0.00 0.76 1.39 0.04 86.37 00:55:01 0 4.08 0.00 0.22 0.15 0.08 95.47 00:55:01 1 27.66 0.00 1.52 0.73 0.03 70.06 00:55:01 2 11.61 0.00 0.68 0.23 0.03 87.44 00:55:01 3 5.99 0.00 0.53 0.23 0.02 93.23 00:55:01 4 8.74 0.00 0.60 0.40 0.02 90.24 00:55:01 5 4.71 0.00 0.27 2.17 0.03 92.82 00:55:01 6 24.37 0.00 1.47 1.38 0.05 72.73 00:55:01 7 4.22 0.00 0.82 5.88 0.05 89.03 00:56:01 all 38.33 0.00 1.44 0.40 0.09 59.74 00:56:01 0 29.85 0.00 1.25 0.05 0.07 68.78 00:56:01 1 45.64 0.00 0.79 0.03 0.08 53.46 00:56:01 2 40.57 0.00 2.81 0.10 0.12 56.41 00:56:01 3 41.07 0.00 1.89 0.49 0.12 56.43 00:56:01 4 44.22 0.00 1.32 0.32 0.08 54.06 00:56:01 5 31.39 0.00 1.58 1.67 0.08 65.28 00:56:01 6 39.03 0.00 1.34 0.33 0.10 59.20 00:56:01 7 34.82 0.00 0.60 0.23 0.08 64.26 00:57:01 all 43.11 0.00 1.13 0.24 0.09 55.43 00:57:01 0 39.59 0.00 1.10 0.00 0.07 59.25 00:57:01 1 36.30 0.00 1.60 0.00 0.08 62.02 00:57:01 2 47.47 0.00 0.90 0.02 0.08 51.53 00:57:01 3 41.37 0.00 1.05 0.00 0.10 57.48 00:57:01 4 51.89 0.00 0.50 0.02 0.10 47.49 00:57:01 5 21.43 0.00 1.85 1.92 0.08 74.71 00:57:01 6 46.26 0.00 1.27 0.00 0.08 52.39 00:57:01 7 60.60 0.00 0.70 0.00 0.08 38.61 00:58:01 all 44.06 0.00 1.07 0.37 0.08 54.42 00:58:01 0 33.90 0.00 0.97 0.00 0.08 65.05 00:58:01 1 36.04 0.00 0.80 0.00 0.07 63.09 00:58:01 2 42.79 0.00 1.08 0.00 0.08 56.05 00:58:01 3 51.55 0.00 0.55 0.00 0.08 47.81 00:58:01 4 45.91 0.00 1.14 0.02 0.10 52.84 00:58:01 5 47.58 0.00 1.80 2.92 0.08 47.63 00:58:01 6 56.58 0.00 1.39 0.00 0.08 41.95 00:58:01 7 38.24 0.00 0.78 0.00 0.07 60.91 00:59:01 all 42.22 0.00 1.15 1.05 0.08 55.50 00:59:01 0 38.83 0.00 1.72 1.17 0.08 58.19 00:59:01 1 33.47 0.00 1.72 0.10 0.07 64.64 00:59:01 2 47.90 0.00 0.82 0.02 0.10 51.16 00:59:01 3 47.57 0.00 0.72 0.00 0.10 51.61 00:59:01 4 42.75 0.00 0.80 4.81 0.08 51.55 00:59:01 5 34.89 0.00 0.84 2.34 0.07 61.87 00:59:01 6 44.93 0.00 1.20 0.02 0.08 53.77 00:59:01 7 47.39 0.00 1.39 0.00 0.08 51.14 01:00:01 all 33.08 0.00 1.24 1.02 0.07 64.59 01:00:01 0 34.25 0.00 1.86 1.62 0.07 62.20 01:00:01 1 27.25 0.00 1.00 2.61 0.07 69.07 01:00:01 2 43.46 0.00 0.68 0.07 0.07 55.72 01:00:01 3 21.21 0.00 1.88 1.34 0.07 75.50 01:00:01 4 25.41 0.00 1.30 2.14 0.08 71.07 01:00:01 5 37.40 0.00 1.05 0.08 0.07 61.39 01:00:01 6 32.66 0.00 1.38 0.23 0.07 65.66 01:00:01 7 42.96 0.00 0.75 0.02 0.08 56.18 Average: all 35.37 0.00 1.13 0.75 0.08 62.68 Average: 0 30.09 0.00 1.18 0.50 0.08 68.15 Average: 1 34.39 0.00 1.24 0.58 0.07 63.72 Average: 2 38.96 0.00 1.16 0.07 0.08 59.72 Average: 3 34.79 0.00 1.10 0.34 0.08 63.68 Average: 4 36.48 0.00 0.94 1.28 0.08 61.22 Average: 5 29.57 0.00 1.23 1.85 0.07 67.28 Average: 6 40.63 0.00 1.34 0.33 0.08 57.62 Average: 7 38.06 0.00 0.84 1.02 0.08 60.00