---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41704 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: 2800.000 BogoMIPS: 5600.00 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 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 917 22222 0 9026 30794 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:db:f1:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fedb:f189/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:5c:e6:6c 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-41704) 08/28/25 _x86_64_ (8 CPU) 08:55:01 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 209.02 41.08 167.94 3007.37 90708.75 08:58:01 104.72 4.38 100.33 583.37 27613.26 08:59:01 255.94 13.58 242.36 2371.07 5183.14 09:00:01 165.29 13.88 151.41 1029.16 49966.61 09:01:01 215.83 0.57 215.26 6.80 130125.78 09:02:01 400.95 3.98 396.97 414.33 58080.19 09:03:01 135.09 0.40 134.69 28.66 10310.55 09:04:01 85.80 1.15 84.65 82.39 3259.72 Average: 196.58 9.88 186.70 940.39 46906.00 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 29535120 31376428 3404100 10.33 83492 2057468 1660884 4.89 1247152 1845484 140692 08:58:01 27275556 29473596 5663664 17.19 93552 2393176 3409756 10.03 3181464 2145276 3044 08:59:01 28197780 31627780 4741440 14.39 103712 3591296 1441724 4.24 1340976 3017144 1065516 09:00:01 24460584 31606552 8478636 25.74 147188 7100996 1682788 4.95 1430996 6497108 3181384 09:01:01 22920760 31629592 10018460 30.41 194520 8488600 1513716 4.45 1451584 7883588 1423484 09:02:01 19037636 28065588 13901584 42.20 214360 8695404 13208064 38.86 5246852 7839352 48592 09:03:01 17909456 27266844 15029764 45.63 223244 8976528 14048876 41.34 6184376 8001720 2860 09:04:01 22741264 31515164 10197956 30.96 224996 8514656 1652008 4.86 2050572 7438440 27992 Average: 24009770 30320193 8929450 27.11 160633 6227266 4827227 14.20 2766746 5583514 736696 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 08:57:01 ens3 201.63 162.79 2006.69 35.40 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:58:01 ens3 718.30 507.10 5111.54 125.62 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 08:59:01 ens3 314.71 216.93 2275.12 62.20 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 15.66 15.66 2.23 2.23 0.00 0.00 0.00 0.00 09:00:01 ens3 1812.06 1373.57 33904.90 104.58 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 2.80 2.80 0.43 0.43 0.00 0.00 0.00 0.00 09:01:01 br-63fabf94d754 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 288.87 238.49 6080.48 18.12 0.00 0.00 0.00 0.00 09:02:01 veth66de0dc 19.21 24.01 7.38 4.32 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 vethff2562e 5.90 8.53 1.01 1.50 0.00 0.00 0.00 0.00 09:02:01 vethc8f9e87 19.06 16.63 4.75 2.53 0.00 0.00 0.00 0.00 09:03:01 veth66de0dc 37.76 45.73 26.67 11.03 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 vethff2562e 0.52 0.98 0.08 0.08 0.00 0.00 0.00 0.00 09:03:01 vethc8f9e87 45.33 43.44 20.15 23.44 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 42.06 42.06 6.64 6.64 0.00 0.00 0.00 0.00 09:04:01 ens3 3809.50 2838.24 51055.97 475.30 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 Average: lo 4.70 4.70 0.78 0.78 0.00 0.00 0.00 0.00 Average: ens3 434.05 323.79 6233.00 50.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41704) 08/28/25 _x86_64_ (8 CPU) 08:55:01 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 13.60 0.00 0.96 2.64 0.05 82.76 08:57:01 0 13.06 0.00 0.42 0.03 0.05 86.44 08:57:01 1 20.79 0.00 1.25 7.78 0.05 70.13 08:57:01 2 7.63 0.00 0.45 0.42 0.05 91.45 08:57:01 3 14.08 0.00 1.15 3.54 0.03 81.19 08:57:01 4 12.96 0.00 1.20 0.58 0.05 85.21 08:57:01 5 7.35 0.00 0.50 0.13 0.02 92.00 08:57:01 6 25.80 0.00 1.75 1.93 0.07 70.46 08:57:01 7 7.01 0.00 0.92 6.71 0.05 85.31 08:58:01 all 26.80 0.00 1.03 0.71 0.07 71.38 08:58:01 0 22.74 0.00 0.63 0.55 0.07 76.01 08:58:01 1 25.32 0.00 1.04 0.38 0.10 73.16 08:58:01 2 31.46 0.00 0.67 0.03 0.07 67.77 08:58:01 3 33.15 0.00 1.70 0.63 0.08 64.43 08:58:01 4 38.43 0.00 1.42 0.62 0.08 59.45 08:58:01 5 21.50 0.00 0.70 0.00 0.07 77.73 08:58:01 6 15.32 0.00 0.58 0.56 0.05 83.48 08:58:01 7 26.53 0.00 1.56 2.88 0.08 68.94 08:59:01 all 16.93 0.00 1.60 0.59 0.05 80.83 08:59:01 0 2.41 0.00 1.45 0.02 0.02 96.10 08:59:01 1 33.67 0.00 2.62 0.62 0.07 63.02 08:59:01 2 12.19 0.00 1.71 0.42 0.05 85.63 08:59:01 3 10.05 0.00 1.04 0.02 0.03 88.86 08:59:01 4 34.23 0.00 2.16 0.27 0.08 63.26 08:59:01 5 23.61 0.00 0.99 0.02 0.07 75.32 08:59:01 6 7.69 0.00 0.87 0.02 0.07 91.36 08:59:01 7 11.56 0.00 1.90 3.36 0.05 83.13 09:00:01 all 12.38 0.00 4.19 11.06 0.11 72.26 09:00:01 0 9.14 0.00 3.85 7.93 0.10 78.98 09:00:01 1 9.84 0.00 4.13 4.54 0.10 81.39 09:00:01 2 8.97 0.00 4.00 18.88 0.10 68.05 09:00:01 3 9.52 0.00 4.15 23.45 0.10 62.78 09:00:01 4 29.41 0.00 4.09 4.88 0.13 61.49 09:00:01 5 13.55 0.00 4.89 3.61 0.08 77.86 09:00:01 6 8.37 0.00 4.68 22.05 0.10 64.79 09:00:01 7 10.13 0.00 3.76 3.18 0.13 82.80 09:01:01 all 8.29 0.00 3.66 28.93 0.07 59.05 09:01:01 0 7.50 0.00 3.56 38.18 0.07 50.69 09:01:01 1 9.08 0.00 4.25 19.40 0.07 67.20 09:01:01 2 8.23 0.00 3.67 2.37 0.07 85.66 09:01:01 3 9.91 0.00 3.93 62.20 0.08 23.88 09:01:01 4 8.12 0.00 2.78 3.70 0.03 85.37 09:01:01 5 7.07 0.00 3.17 59.96 0.07 29.73 09:01:01 6 8.00 0.00 4.30 6.78 0.07 80.85 09:01:01 7 8.40 0.00 3.65 39.14 0.08 48.72 09:02:01 all 45.36 0.00 5.67 7.59 0.20 41.19 09:02:01 0 44.93 0.00 5.66 3.94 0.27 45.19 09:02:01 1 47.66 0.00 5.95 6.52 0.24 39.63 09:02:01 2 45.11 0.00 6.33 3.03 0.20 45.33 09:02:01 3 45.54 0.00 5.24 13.18 0.15 35.88 09:02:01 4 41.76 0.00 5.07 0.98 0.22 51.98 09:02:01 5 45.47 0.00 5.58 4.57 0.17 44.21 09:02:01 6 44.52 0.00 5.48 21.55 0.17 28.28 09:02:01 7 47.88 0.00 6.00 6.84 0.15 39.13 09:03:01 all 32.09 0.00 4.01 1.54 0.17 62.18 09:03:01 0 40.87 0.00 5.11 1.06 0.22 52.74 09:03:01 1 26.17 0.00 3.72 1.46 0.15 68.50 09:03:01 2 39.70 0.00 4.75 1.98 0.22 53.35 09:03:01 3 28.26 0.00 3.73 2.80 0.15 65.06 09:03:01 4 31.32 0.00 3.62 1.27 0.17 63.62 09:03:01 5 27.66 0.00 3.69 2.71 0.17 65.77 09:03:01 6 29.79 0.00 3.92 0.25 0.17 65.86 09:03:01 7 32.95 0.00 3.48 0.84 0.13 62.59 09:04:01 all 13.61 0.00 2.44 3.11 0.65 80.19 09:04:01 0 15.06 0.00 3.76 0.55 0.42 80.21 09:04:01 1 10.66 0.00 2.89 2.02 0.86 83.58 09:04:01 2 28.12 0.00 2.93 4.83 0.50 63.62 09:04:01 3 8.44 0.00 1.62 0.38 0.55 89.01 09:04:01 4 18.17 0.00 2.20 2.35 0.59 76.71 09:04:01 5 9.00 0.00 1.67 12.10 1.34 75.88 09:04:01 6 9.12 0.00 2.53 1.49 0.62 86.24 09:04:01 7 10.44 0.00 1.99 1.12 0.28 86.16 Average: all 21.11 0.00 2.94 7.00 0.17 68.78 Average: 0 19.42 0.00 3.05 6.50 0.15 70.88 Average: 1 22.90 0.00 3.23 5.32 0.21 68.35 Average: 2 22.66 0.00 3.06 3.98 0.16 70.14 Average: 3 19.86 0.00 2.81 13.22 0.15 63.96 Average: 4 26.78 0.00 2.81 1.83 0.17 68.41 Average: 5 19.37 0.00 2.64 10.37 0.25 67.38 Average: 6 18.56 0.00 3.01 6.80 0.16 71.47 Average: 7 19.35 0.00 2.90 7.99 0.12 69.63