---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2948 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 850 27731 0 3584 30867 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:b3:c4:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:feb3:c428/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:cf:d3:71 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-v1-8c-8g-2948) 04/18/26 _x86_64_ (8 CPU) 19:23:24 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 198.38 35.64 162.74 995.30 57718.11 19:26:01 166.86 10.21 156.65 538.22 67589.20 19:27:01 55.41 1.83 53.57 50.92 44049.46 19:28:01 4.30 0.38 3.92 33.59 279.15 19:29:01 34.21 26.58 7.63 2130.98 5647.46 19:30:01 266.84 6.03 260.81 363.61 16866.78 Average: 121.01 13.45 107.56 685.43 32025.59 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29831556 31558804 3107664 9.43 77296 1953320 1966032 5.78 1004488 1796640 234768 19:26:01 27282988 29393844 5656232 17.17 89692 2311500 3789984 11.15 3229644 2088720 15832 19:27:01 25957032 28492116 6982188 21.20 92864 2724724 4635824 13.64 4281492 2345148 4832 19:28:01 25655232 28193092 7283988 22.11 92984 2727180 4802188 14.13 4594044 2333356 296 19:29:01 27901852 31072476 5037368 15.29 93972 3350612 1882816 5.54 1811444 2857744 400980 19:30:01 28429812 31638268 4509408 13.69 97528 3383436 1433596 4.22 1310108 2830928 27700 Average: 27509745 30058100 5429475 16.48 90723 2741795 3085073 9.08 2705203 2375423 114068 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 ens3 125.26 88.97 1723.86 22.43 0.00 0.00 0.00 0.00 19:25:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 1041.22 767.19 5530.16 204.08 0.00 0.00 0.00 0.00 19:26:01 lo 24.51 24.51 2.84 2.84 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 337.29 269.31 1439.37 72.75 0.00 0.00 0.00 0.00 19:27:01 lo 12.06 12.06 1.57 1.57 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 377.09 303.77 95.03 104.17 0.00 0.00 0.00 0.00 19:28:01 lo 10.33 10.33 8.36 8.36 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 530.23 397.92 3547.20 96.37 0.00 0.00 0.00 0.00 19:29:01 lo 12.78 12.78 1.83 1.83 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 438.69 312.31 151.46 195.30 0.00 0.00 0.00 0.00 19:30:01 lo 0.93 0.93 0.10 0.10 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: ens3 474.98 356.59 2081.22 115.85 0.00 0.00 0.00 0.00 Average: lo 10.37 10.37 2.48 2.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2948) 04/18/26 _x86_64_ (8 CPU) 19:23:24 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 10.55 0.00 0.82 2.09 0.04 86.50 19:25:01 0 8.33 0.00 0.67 1.00 0.07 89.93 19:25:01 1 9.16 0.00 0.97 0.95 0.03 88.89 19:25:01 2 16.04 0.00 1.47 6.56 0.05 75.88 19:25:01 3 4.50 0.00 0.42 0.17 0.02 94.90 19:25:01 4 2.44 0.00 0.28 6.66 0.03 90.58 19:25:01 5 3.32 0.00 0.28 0.02 0.03 96.35 19:25:01 6 33.91 0.00 1.72 0.80 0.07 63.50 19:25:01 7 6.78 0.00 0.73 0.58 0.02 91.89 19:26:01 all 26.15 0.00 1.47 1.02 0.07 71.29 19:26:01 0 23.48 0.00 2.37 0.28 0.08 73.78 19:26:01 1 21.85 0.00 1.37 0.73 0.07 75.98 19:26:01 2 32.16 0.00 0.79 0.52 0.08 66.45 19:26:01 3 25.59 0.00 1.43 0.02 0.08 72.88 19:26:01 4 26.64 0.00 0.75 5.17 0.07 67.37 19:26:01 5 28.53 0.00 1.79 0.23 0.08 69.37 19:26:01 6 35.40 0.00 2.09 0.94 0.07 61.51 19:26:01 7 15.58 0.00 1.15 0.28 0.05 82.93 19:27:01 all 34.91 0.00 1.05 0.38 0.06 63.60 19:27:01 0 27.34 0.00 0.90 0.00 0.05 71.71 19:27:01 1 31.51 0.00 0.97 0.12 0.07 67.34 19:27:01 2 37.13 0.00 1.03 0.07 0.05 61.72 19:27:01 3 39.56 0.00 1.19 0.00 0.05 59.20 19:27:01 4 42.04 0.00 0.73 0.07 0.07 57.10 19:27:01 5 37.09 0.00 1.84 0.58 0.07 60.42 19:27:01 6 33.92 0.00 0.63 2.20 0.05 63.20 19:27:01 7 30.70 0.00 1.13 0.00 0.08 68.09 19:28:01 all 9.22 0.00 0.69 0.02 0.03 90.04 19:28:01 0 6.92 0.00 1.58 0.00 0.02 91.48 19:28:01 1 9.35 0.00 0.25 0.10 0.03 90.27 19:28:01 2 10.29 0.00 0.63 0.00 0.03 89.04 19:28:01 3 11.60 0.00 0.38 0.00 0.03 87.98 19:28:01 4 6.98 0.00 0.20 0.03 0.03 92.75 19:28:01 5 10.92 0.00 0.90 0.00 0.02 88.16 19:28:01 6 8.65 0.00 1.07 0.00 0.03 90.25 19:28:01 7 9.06 0.00 0.50 0.00 0.02 90.42 19:29:01 all 33.80 0.00 1.17 0.17 0.06 64.80 19:29:01 0 28.64 0.00 2.08 0.32 0.07 68.89 19:29:01 1 41.49 0.00 2.07 0.37 0.08 55.99 19:29:01 2 41.74 0.00 0.40 0.10 0.05 57.71 19:29:01 3 33.55 0.00 1.07 0.08 0.07 65.23 19:29:01 4 38.22 0.00 0.87 0.00 0.05 60.86 19:29:01 5 32.43 0.00 1.27 0.02 0.07 66.22 19:29:01 6 30.98 0.00 1.07 0.42 0.07 67.47 19:29:01 7 23.34 0.00 0.52 0.12 0.05 75.98 19:30:01 all 26.44 0.00 1.10 0.70 0.05 71.71 19:30:01 0 20.46 0.00 0.82 0.10 0.03 78.58 19:30:01 1 20.22 0.00 1.22 1.35 0.05 77.15 19:30:01 2 62.35 0.00 1.42 0.17 0.08 35.98 19:30:01 3 22.74 0.00 1.60 3.07 0.03 72.55 19:30:01 4 28.42 0.00 1.42 0.05 0.05 70.06 19:30:01 5 23.38 0.00 0.70 0.80 0.05 75.07 19:30:01 6 12.32 0.00 0.70 0.02 0.03 86.92 19:30:01 7 21.61 0.00 0.95 0.05 0.05 77.34 Average: all 23.51 0.00 1.05 0.73 0.05 74.66 Average: 0 19.20 0.00 1.40 0.28 0.05 79.06 Average: 1 22.25 0.00 1.14 0.60 0.06 75.96 Average: 2 33.28 0.00 0.96 1.24 0.06 64.47 Average: 3 22.91 0.00 1.02 0.56 0.05 75.47 Average: 4 24.11 0.00 0.71 2.00 0.05 73.13 Average: 5 22.61 0.00 1.13 0.28 0.05 75.94 Average: 6 25.86 0.00 1.21 0.73 0.05 72.15 Average: 7 17.85 0.00 0.83 0.17 0.04 81.10