---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2678 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 12G 144G 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 854 27216 0 4096 30858 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:b0:b1:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:feb0:b195/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:df:29:f9 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::42:6aff:fedf:29f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2678) 10/14/25 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 237.16 21.60 215.56 719.88 30642.36 12:04:01 163.30 22.34 140.95 838.25 39152.55 12:05:01 77.24 3.97 73.27 451.79 49397.63 12:06:01 91.20 0.35 90.85 11.86 50371.60 12:07:01 122.00 0.15 121.85 1.20 30941.51 12:08:01 91.20 0.35 90.85 3.47 31120.16 12:09:01 69.22 0.43 68.79 40.39 17069.42 Average: 121.62 7.03 114.59 295.27 35527.87 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29998288 31669320 2940932 8.93 75916 1900152 1468204 4.32 893328 1747004 227856 12:04:01 28286700 30305656 4652520 14.12 89164 2221812 3005216 8.84 2307324 2013728 13824 12:05:01 27656100 30649824 5283120 16.04 93712 3176564 2411476 7.10 2212020 2703816 124884 12:06:01 27061656 30307064 5877564 17.84 122780 3370176 2723208 8.01 2776936 2677460 126780 12:07:01 26641296 30054004 6297924 19.12 139236 3482472 2948348 8.67 3041612 2789492 11108 12:08:01 26234600 29967664 6704620 20.35 178432 3714632 3039476 8.94 3169672 3014276 68184 12:09:01 27814500 31540272 5124720 15.56 180956 3723004 1548828 4.56 1690900 2954120 28472 Average: 27670449 30641972 5268771 16.00 125742 3084116 2449251 7.21 2298827 2557128 85873 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 69.07 49.09 1129.28 9.22 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 ens3 1274.69 830.77 4899.21 255.57 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.17 1.17 0.08 0.08 0.00 0.00 0.00 0.00 12:05:01 ens3 257.72 178.15 1442.82 48.22 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 7.95 7.95 2.19 2.19 0.00 0.00 0.00 0.00 12:06:01 ens3 744.76 596.62 1729.60 3346.30 0.00 0.00 0.00 0.00 12:06:01 docker0 91.25 175.79 17.34 719.04 0.00 0.00 0.00 0.00 12:06:01 veth09c09f6 88.14 170.62 18.36 641.56 0.00 0.00 0.00 0.05 12:06:01 lo 5.40 5.40 0.52 0.52 0.00 0.00 0.00 0.00 12:07:01 ens3 134.23 120.06 150.58 20.03 0.00 0.00 0.00 0.00 12:07:01 docker0 111.88 121.03 15.63 147.30 0.00 0.00 0.00 0.00 12:07:01 veth09c09f6 111.88 121.06 17.16 147.30 0.00 0.00 0.00 0.01 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 379.87 256.36 811.62 52.53 0.00 0.00 0.00 0.00 12:08:01 vethd16fa5f 185.62 262.31 34.66 786.06 0.00 0.00 0.00 0.06 12:08:01 docker0 200.37 275.67 33.16 787.71 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 ens3 101.40 79.74 25.58 16.47 0.00 0.00 0.00 0.00 12:09:01 docker0 40.99 39.38 2.14 3.11 0.00 0.00 0.00 0.00 12:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 423.13 301.55 1455.60 535.46 0.00 0.00 0.00 0.00 Average: docker0 63.50 87.42 9.75 236.75 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2678) 10/14/25 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 8.79 0.00 0.69 3.79 0.03 86.71 12:03:01 0 7.08 0.00 0.58 0.02 0.02 92.30 12:03:01 1 4.33 0.00 0.97 3.86 0.03 90.80 12:03:01 2 1.98 0.00 0.23 2.18 0.00 95.60 12:03:01 3 0.18 0.00 0.08 0.03 0.00 99.70 12:03:01 4 0.20 0.00 0.15 0.40 0.00 99.25 12:03:01 5 0.15 0.00 0.07 0.23 0.00 99.55 12:03:01 6 16.30 0.00 1.34 19.84 0.08 62.44 12:03:01 7 40.33 0.00 2.10 3.80 0.10 53.68 12:04:01 all 19.62 0.00 1.71 5.49 0.08 73.10 12:04:01 0 15.55 0.00 1.12 0.02 0.05 83.26 12:04:01 1 15.52 0.00 1.07 12.79 0.05 70.57 12:04:01 2 20.89 0.00 1.84 1.52 0.07 75.69 12:04:01 3 25.86 0.00 2.74 6.30 0.08 65.02 12:04:01 4 27.39 0.00 0.97 1.05 0.07 70.52 12:04:01 5 14.67 0.00 1.34 6.76 0.10 77.13 12:04:01 6 15.36 0.00 1.34 5.52 0.07 77.71 12:04:01 7 21.70 0.00 3.28 9.95 0.10 64.96 12:05:01 all 11.75 0.00 1.24 2.81 0.05 84.15 12:05:01 0 7.63 0.00 1.54 1.00 0.05 89.78 12:05:01 1 32.93 0.00 2.52 6.56 0.10 57.88 12:05:01 2 6.56 0.00 1.32 0.15 0.05 91.92 12:05:01 3 9.96 0.00 0.48 0.07 0.03 89.45 12:05:01 4 8.51 0.00 1.07 0.10 0.03 90.28 12:05:01 5 12.93 0.00 0.82 0.33 0.07 85.85 12:05:01 6 9.61 0.00 0.99 2.51 0.03 86.86 12:05:01 7 5.98 0.00 1.24 11.81 0.05 80.91 12:06:01 all 8.55 0.00 1.66 4.67 0.06 85.06 12:06:01 0 9.71 0.00 3.14 0.70 0.08 86.37 12:06:01 1 15.80 0.00 2.90 0.61 0.10 80.60 12:06:01 2 10.95 0.00 1.18 0.52 0.05 87.31 12:06:01 3 7.60 0.00 1.36 0.92 0.07 90.05 12:06:01 4 4.96 0.00 1.54 5.61 0.03 87.86 12:06:01 5 6.28 0.00 1.28 17.50 0.07 74.87 12:06:01 6 9.16 0.00 0.99 2.79 0.05 87.01 12:06:01 7 3.97 0.00 0.89 8.70 0.03 86.41 12:07:01 all 4.76 0.00 0.61 2.71 0.03 91.89 12:07:01 0 0.30 0.00 1.45 0.63 0.03 97.58 12:07:01 1 6.18 0.00 0.67 0.05 0.03 93.06 12:07:01 2 1.27 0.00 0.23 0.00 0.03 98.46 12:07:01 3 2.29 0.00 0.47 0.54 0.03 96.67 12:07:01 4 1.22 0.00 0.74 15.76 0.03 82.25 12:07:01 5 1.96 0.00 0.48 3.69 0.03 93.83 12:07:01 6 1.87 0.00 0.13 0.00 0.02 97.98 12:07:01 7 23.01 0.00 0.77 1.00 0.03 75.18 12:08:01 all 7.70 0.00 1.33 2.16 0.05 88.76 12:08:01 0 0.15 0.00 0.17 0.00 0.02 99.67 12:08:01 1 5.56 0.00 2.51 0.22 0.05 91.66 12:08:01 2 5.47 0.00 0.93 0.13 0.03 93.43 12:08:01 3 2.93 0.00 0.97 0.08 0.03 95.99 12:08:01 4 1.25 0.00 1.01 8.89 0.03 88.82 12:08:01 5 2.59 0.00 0.89 0.17 0.07 96.28 12:08:01 6 41.32 0.00 3.34 0.72 0.10 54.52 12:08:01 7 2.51 0.00 0.84 7.03 0.05 89.58 12:09:01 all 4.27 0.00 0.35 1.09 0.02 94.27 12:09:01 0 0.40 0.00 0.17 0.00 0.02 99.42 12:09:01 1 0.38 0.00 0.23 0.00 0.02 99.37 12:09:01 2 3.23 0.00 0.52 0.00 0.00 96.25 12:09:01 3 13.78 0.00 0.48 0.13 0.03 85.57 12:09:01 4 1.71 0.00 0.36 0.96 0.02 96.95 12:09:01 5 0.50 0.00 0.22 0.00 0.00 99.28 12:09:01 6 3.01 0.00 0.48 0.94 0.05 95.52 12:09:01 7 11.18 0.00 0.35 6.71 0.02 81.75 Average: all 9.34 0.00 1.08 3.24 0.04 86.28 Average: 0 5.83 0.00 1.16 0.34 0.04 92.63 Average: 1 11.50 0.00 1.55 3.44 0.06 83.46 Average: 2 7.19 0.00 0.89 0.64 0.03 91.24 Average: 3 8.95 0.00 0.94 1.15 0.04 88.92 Average: 4 6.45 0.00 0.83 4.67 0.03 88.01 Average: 5 5.58 0.00 0.73 4.08 0.05 89.56 Average: 6 13.78 0.00 1.23 4.61 0.06 80.32 Average: 7 15.51 0.00 1.35 7.00 0.05 76.08