---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1313 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: 2799.996 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 14G 142G 9% / 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 859 25069 0 6237 30853 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:bc:64:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:febc:64bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:ef:6d:b5 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::42:97ff:feef:6db5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1313) 07/20/26 _x86_64_ (8 CPU) 14:20:29 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 302.20 21.65 280.55 720.28 88590.30 14:23:01 288.89 9.12 279.77 1635.46 103077.49 14:24:01 369.94 0.28 369.66 12.13 92820.40 14:25:01 65.19 0.15 65.04 14.26 21401.63 14:26:01 73.70 0.20 73.50 13.73 13705.05 Average: 219.98 6.28 213.70 479.17 63918.97 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 29916076 31643320 3023144 9.18 75916 1954196 1445856 4.25 915980 1799256 307552 14:23:01 28148356 31637108 4790864 14.54 124300 3580924 1666936 4.90 1070436 3272312 324128 14:24:01 26033112 31643616 6906108 20.97 223184 5384436 1495996 4.40 1222244 5009464 109352 14:25:01 25486900 31588828 7452320 22.62 232596 5827780 1682812 4.95 1374016 5360384 77068 14:26:01 25724236 31630824 7214984 21.90 235576 5648100 1437940 4.23 1385544 5139588 1100 Average: 27061736 31628739 5877484 17.84 178314 4479087 1545908 4.55 1193644 4116201 163840 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 82.27 58.56 1309.72 23.68 0.00 0.00 0.00 0.00 14:22:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 14:23:01 docker0 38.21 47.31 2.91 319.05 0.00 0.00 0.00 0.00 14:23:01 ens3 531.09 281.20 10206.71 24.73 0.00 0.00 0.00 0.00 14:23:01 lo 4.07 4.07 0.53 0.53 0.00 0.00 0.00 0.00 14:24:01 docker0 63.64 81.62 4.13 868.87 0.00 0.00 0.00 0.00 14:24:01 ens3 273.82 152.16 4473.20 11.88 0.00 0.00 0.00 0.00 14:24:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 14:25:01 docker0 45.16 89.95 3.60 1630.72 0.00 0.00 0.00 0.00 14:25:01 veth2ea8352 45.16 90.10 4.22 1630.74 0.00 0.00 0.00 0.13 14:25:01 ens3 178.85 126.43 2399.15 12.56 0.00 0.00 0.00 0.00 14:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:26:01 docker0 25.20 38.48 1.51 745.06 0.00 0.00 0.00 0.00 14:26:01 ens3 181.20 211.86 765.26 1363.72 0.00 0.00 0.00 0.00 14:26:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 34.44 51.47 2.43 712.74 0.00 0.00 0.00 0.00 Average: ens3 249.45 166.04 3830.81 287.31 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1313) 07/20/26 _x86_64_ (8 CPU) 14:20:29 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 9.82 0.00 0.82 1.92 0.03 87.41 14:22:01 0 8.05 0.00 0.57 0.07 0.03 91.28 14:22:01 1 7.49 0.00 1.14 9.52 0.03 81.82 14:22:01 2 2.25 0.00 0.23 0.13 0.02 97.37 14:22:01 3 0.50 0.00 0.20 0.44 0.02 98.84 14:22:01 4 12.62 0.00 0.73 0.22 0.02 86.41 14:22:01 5 2.67 0.00 0.35 0.02 0.00 96.97 14:22:01 6 6.74 0.00 1.02 2.17 0.03 90.04 14:22:01 7 38.23 0.00 2.29 2.83 0.12 56.54 14:23:01 all 22.62 0.00 4.56 1.79 0.08 70.95 14:23:01 0 20.17 0.00 5.61 0.15 0.08 73.98 14:23:01 1 23.89 0.00 4.68 4.14 0.08 67.21 14:23:01 2 24.56 0.00 4.95 0.62 0.08 69.78 14:23:01 3 22.19 0.00 4.07 0.17 0.07 73.51 14:23:01 4 25.11 0.00 4.21 1.13 0.08 69.46 14:23:01 5 21.53 0.00 3.89 1.01 0.08 73.49 14:23:01 6 21.49 0.00 3.93 0.10 0.07 74.41 14:23:01 7 22.05 0.00 5.14 6.99 0.08 65.73 14:24:01 all 26.30 0.00 5.81 1.51 0.09 66.29 14:24:01 0 24.92 0.00 5.12 1.05 0.08 68.82 14:24:01 1 26.86 0.00 6.66 0.19 0.08 66.22 14:24:01 2 24.72 0.00 5.50 0.32 0.08 69.38 14:24:01 3 28.01 0.00 4.99 0.02 0.10 66.87 14:24:01 4 27.79 0.00 5.49 0.83 0.10 65.79 14:24:01 5 26.57 0.00 6.50 5.86 0.10 60.96 14:24:01 6 26.04 0.00 7.26 2.95 0.10 63.65 14:24:01 7 25.49 0.00 4.92 0.85 0.08 68.65 14:25:01 all 10.08 0.00 1.17 0.41 0.03 88.31 14:25:01 0 10.84 0.00 1.67 0.02 0.05 87.42 14:25:01 1 32.70 0.00 2.35 0.23 0.07 64.64 14:25:01 2 8.40 0.00 0.85 1.20 0.03 89.52 14:25:01 3 7.25 0.00 0.70 0.02 0.02 92.01 14:25:01 4 7.54 0.00 1.17 0.02 0.03 91.24 14:25:01 5 5.86 0.00 1.05 0.92 0.03 92.13 14:25:01 6 0.88 0.00 0.60 0.28 0.02 98.21 14:25:01 7 7.11 0.00 1.00 0.60 0.03 91.26 14:26:01 all 13.10 0.00 1.31 0.31 0.04 85.23 14:26:01 0 8.46 0.00 1.15 1.07 0.05 89.27 14:26:01 1 12.47 0.00 1.00 0.02 0.05 86.46 14:26:01 2 26.58 0.00 2.61 0.62 0.07 70.12 14:26:01 3 14.93 0.00 1.55 0.07 0.05 83.41 14:26:01 4 7.18 0.00 1.37 0.63 0.03 90.78 14:26:01 5 9.06 0.00 0.77 0.00 0.03 90.14 14:26:01 6 15.25 0.00 1.45 0.02 0.03 83.25 14:26:01 7 10.79 0.00 0.60 0.10 0.02 88.49 Average: all 16.34 0.00 2.72 1.19 0.06 79.69 Average: 0 14.45 0.00 2.81 0.47 0.06 82.21 Average: 1 20.66 0.00 3.15 2.82 0.06 73.31 Average: 2 17.27 0.00 2.82 0.58 0.06 79.28 Average: 3 14.54 0.00 2.29 0.14 0.05 82.97 Average: 4 16.00 0.00 2.58 0.56 0.05 80.80 Average: 5 13.07 0.00 2.50 1.55 0.05 82.83 Average: 6 14.03 0.00 2.84 1.10 0.05 81.98 Average: 7 20.71 0.00 2.78 2.27 0.07 74.18