---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45122 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 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 872 26626 0 4667 30839 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:92:ad:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe92:ad97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:c5:9a:07 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-45122) 09/11/25 _x86_64_ (8 CPU) 12:26:41 LINUX RESTART (8 CPU) 12:27:01 tps rtps wtps bread/s bwrtn/s 12:28:01 383.47 57.87 325.60 3649.93 120499.38 12:29:01 215.05 43.48 171.57 2463.86 69860.89 12:30:01 20.61 4.43 16.18 135.04 2260.02 12:31:01 17.81 0.60 17.21 26.93 9701.32 12:32:01 12.83 0.47 12.36 13.20 8422.73 12:33:01 26.61 0.12 26.50 3.07 24746.41 12:34:01 244.01 3.88 240.13 541.38 32455.39 Average: 131.49 15.84 115.65 976.20 38278.02 12:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 30106020 31679768 2833200 8.60 69548 1815144 1380568 4.06 877948 1661448 166476 12:29:01 28461888 30462048 4477332 13.59 88100 2205536 2234876 6.58 2173180 1971668 24220 12:30:01 26805004 28843552 6134216 18.62 89884 2240864 3655376 10.75 3839520 1958024 560 12:31:01 27032648 29374052 5906572 17.93 92452 2534412 3260340 9.59 3392428 2166364 12836 12:32:01 26324508 29375308 6614712 20.08 94836 3229692 3241176 9.54 3392236 2852636 466876 12:33:01 25659316 29520756 7279904 22.10 97700 4018852 3452416 10.16 3277888 3603104 527024 12:34:01 25702892 30013164 7236328 21.97 100532 4444828 2774816 8.16 2844800 3974188 31068 Average: 27156039 29895521 5783181 17.56 90436 2927047 2857081 8.41 2828286 2598205 175580 12:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 365.46 261.16 2043.35 73.31 0.00 0.00 0.00 0.00 12:28:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 720.18 507.72 3610.39 137.38 0.00 0.00 0.00 0.00 12:29:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 ens3 356.51 243.29 503.09 89.61 0.00 0.00 0.00 0.00 12:30:01 lo 11.73 11.73 8.55 8.55 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 273.50 173.54 544.90 60.61 0.00 0.00 0.00 0.00 12:31:01 lo 20.38 20.38 95.06 95.06 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 476.82 311.26 180.95 147.22 0.00 0.00 0.00 0.00 12:32:01 lo 3.18 3.18 1.53 1.53 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 215.58 149.01 667.97 65.41 0.00 0.00 0.00 0.00 12:33:01 lo 3.75 3.75 1.58 1.58 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 569.81 421.00 2452.92 163.57 0.00 0.00 0.00 0.00 12:34:01 lo 1.30 1.30 0.61 0.61 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 425.41 295.28 1429.08 105.30 0.00 0.00 0.00 0.00 Average: lo 6.10 6.10 15.37 15.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45122) 09/11/25 _x86_64_ (8 CPU) 12:26:41 LINUX RESTART (8 CPU) 12:27:01 CPU %user %nice %system %iowait %steal %idle 12:28:01 all 10.39 0.00 1.25 2.47 0.05 85.84 12:28:01 0 4.81 0.00 2.41 3.91 0.05 88.82 12:28:01 1 26.16 0.00 1.84 3.22 0.07 68.71 12:28:01 2 6.99 0.00 0.97 3.86 0.02 88.16 12:28:01 3 13.68 0.00 1.45 0.30 0.05 84.52 12:28:01 4 8.46 0.00 0.64 7.69 0.07 83.15 12:28:01 5 13.03 0.00 1.17 0.43 0.03 85.33 12:28:01 6 4.99 0.00 0.90 0.10 0.03 93.98 12:28:01 7 5.00 0.00 0.62 0.27 0.08 94.03 12:29:01 all 28.20 0.00 1.33 1.05 0.06 69.35 12:29:01 0 33.26 0.00 1.07 0.92 0.05 64.71 12:29:01 1 27.39 0.00 1.90 0.60 0.07 70.04 12:29:01 2 21.61 0.00 1.08 0.60 0.05 76.65 12:29:01 3 40.86 0.00 1.92 0.73 0.05 56.43 12:29:01 4 28.96 0.00 1.30 2.25 0.05 67.43 12:29:01 5 28.35 0.00 1.20 2.07 0.05 68.33 12:29:01 6 18.26 0.00 1.22 0.59 0.05 79.88 12:29:01 7 26.94 0.00 0.95 0.63 0.08 71.39 12:30:01 all 40.79 0.00 1.02 0.05 0.07 58.07 12:30:01 0 34.24 0.00 0.90 0.03 0.07 64.76 12:30:01 1 47.64 0.00 1.34 0.02 0.08 50.92 12:30:01 2 36.71 0.00 1.29 0.03 0.08 61.88 12:30:01 3 34.48 0.00 1.29 0.07 0.08 64.09 12:30:01 4 50.30 0.00 0.88 0.10 0.07 48.65 12:30:01 5 32.77 0.00 0.43 0.08 0.07 66.65 12:30:01 6 45.39 0.00 0.92 0.07 0.07 53.55 12:30:01 7 44.79 0.00 1.06 0.02 0.10 54.03 12:31:01 all 37.24 0.00 0.81 0.08 0.06 61.81 12:31:01 0 33.91 0.00 0.77 0.60 0.07 64.66 12:31:01 1 35.43 0.00 2.05 0.02 0.05 62.46 12:31:01 2 34.43 0.00 0.72 0.00 0.05 64.80 12:31:01 3 43.10 0.00 0.55 0.00 0.05 56.30 12:31:01 4 46.23 0.00 0.45 0.00 0.07 53.25 12:31:01 5 24.76 0.00 0.45 0.00 0.07 74.72 12:31:01 6 37.17 0.00 0.58 0.02 0.07 62.16 12:31:01 7 42.89 0.00 0.90 0.00 0.07 56.14 12:32:01 all 34.02 0.00 0.91 0.06 0.06 64.94 12:32:01 0 26.98 0.00 0.67 0.02 0.07 72.27 12:32:01 1 27.33 0.00 1.68 0.00 0.05 70.94 12:32:01 2 36.71 0.00 0.52 0.00 0.07 62.70 12:32:01 3 25.73 0.00 1.09 0.02 0.05 73.12 12:32:01 4 43.91 0.00 0.37 0.00 0.07 55.65 12:32:01 5 38.82 0.00 1.49 0.47 0.07 59.16 12:32:01 6 30.92 0.00 0.58 0.02 0.05 68.43 12:32:01 7 41.80 0.00 0.90 0.00 0.07 57.23 12:33:01 all 30.97 0.00 0.84 0.15 0.07 67.97 12:33:01 0 36.21 0.00 0.57 0.00 0.08 63.14 12:33:01 1 38.57 0.00 0.82 0.97 0.07 59.58 12:33:01 2 20.36 0.00 0.60 0.17 0.08 78.79 12:33:01 3 22.23 0.00 0.57 0.00 0.07 77.14 12:33:01 4 40.22 0.00 1.20 0.00 0.07 58.51 12:33:01 5 37.05 0.00 0.95 0.08 0.07 61.85 12:33:01 6 19.97 0.00 0.42 0.02 0.03 79.56 12:33:01 7 33.18 0.00 1.60 0.00 0.08 65.14 12:34:01 all 34.89 0.00 1.08 0.61 0.06 63.37 12:34:01 0 39.70 0.00 0.80 0.00 0.05 59.45 12:34:01 1 30.07 0.00 1.10 0.00 0.07 68.76 12:34:01 2 24.94 0.00 2.46 4.59 0.05 67.96 12:34:01 3 27.81 0.00 0.62 0.00 0.07 71.51 12:34:01 4 31.09 0.00 0.90 0.03 0.07 67.91 12:34:01 5 44.70 0.00 1.02 0.00 0.07 54.22 12:34:01 6 36.12 0.00 0.62 0.00 0.07 63.20 12:34:01 7 44.57 0.00 1.08 0.25 0.07 54.03 Average: all 30.93 0.00 1.03 0.64 0.06 67.34 Average: 0 29.88 0.00 1.02 0.78 0.06 68.25 Average: 1 33.23 0.00 1.53 0.69 0.06 64.49 Average: 2 25.96 0.00 1.09 1.32 0.06 71.57 Average: 3 29.70 0.00 1.07 0.16 0.06 69.01 Average: 4 35.60 0.00 0.82 1.44 0.06 62.07 Average: 5 31.35 0.00 0.96 0.45 0.06 67.18 Average: 6 27.54 0.00 0.75 0.11 0.05 71.54 Average: 7 34.17 0.00 1.02 0.17 0.08 64.57