---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44744 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 922 22225 0 9020 30790 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:7e:d5:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe7e:d560/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:04:ad:54 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-44744) 09/09/25 _x86_64_ (8 CPU) 16:03:51 LINUX RESTART (8 CPU) 16:04:01 tps rtps wtps bread/s bwrtn/s 16:05:02 345.99 73.69 272.30 5288.59 72324.08 16:06:01 218.57 44.76 173.82 3518.73 52843.25 16:07:01 57.66 1.28 56.37 108.52 35000.97 16:08:01 269.52 13.21 256.31 2425.73 35026.56 16:09:01 178.74 13.86 164.87 1004.37 70838.46 16:10:01 228.30 0.03 228.26 6.00 142139.91 16:11:01 415.41 2.55 412.86 410.86 45959.01 16:12:01 186.29 1.62 184.67 124.34 10440.65 Average: 237.60 18.82 218.78 1606.85 58080.53 16:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:02 30174816 31631684 2764404 8.39 57452 1718352 1515336 4.46 923904 1563572 88072 16:06:01 28972820 31063652 3966400 12.04 87460 2297196 1859268 5.47 1571688 2066444 24544 16:07:01 27824780 30016116 5114440 15.53 93304 2386924 2829448 8.32 2636532 2139208 1400 16:08:01 28181600 31606316 4757620 14.44 101184 3590144 1451316 4.27 1353916 3019732 1064852 16:09:01 25219888 31591720 7719332 23.44 159236 6310876 1640192 4.83 1452808 5706880 2628932 16:10:01 22340164 31593092 10599056 32.18 191044 9038408 1666948 4.90 1481140 8433600 1195500 16:11:01 18446596 27685776 14492624 44.00 219584 8862108 14606776 42.98 5690012 7966816 162928 16:12:01 22692280 31470136 10246940 31.11 224652 8518312 1717508 5.05 2081560 7450772 38044 Average: 25481618 30832312 7457602 22.64 141740 5340290 3410849 10.04 2148945 4793378 650534 16:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:02 ens3 399.78 289.67 1810.79 79.82 0.00 0.00 0.00 0.00 16:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:06:01 ens3 530.27 378.05 5254.51 65.75 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 16:07:01 ens3 408.90 313.43 1334.25 103.77 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:08:01 ens3 287.64 211.86 2251.72 52.86 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 1422.10 1161.27 22637.56 93.16 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 lo 16.53 16.53 2.37 2.37 0.00 0.00 0.00 0.00 16:10:01 ens3 1007.83 771.34 17380.95 51.75 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 2.53 2.53 0.36 0.36 0.00 0.00 0.00 0.00 16:11:01 vethfac7c3e 6.22 6.75 2.67 5.88 0.00 0.00 0.00 0.00 16:11:01 veth2d46f53 13.98 16.36 1.21 319.66 0.00 0.00 0.00 0.03 16:11:01 veth01de4e3 214.53 221.66 19.09 364.51 0.00 0.00 0.00 0.03 16:11:01 vethdf169e0 13.35 13.20 4.55 3.51 0.00 0.00 0.00 0.00 16:12:01 ens3 4158.67 3197.60 51043.16 481.28 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 lo 29.10 29.10 4.05 4.05 0.00 0.00 0.00 0.00 Average: ens3 519.89 400.10 6395.45 60.24 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 3.27 3.27 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44744) 09/09/25 _x86_64_ (8 CPU) 16:03:51 LINUX RESTART (8 CPU) 16:04:01 CPU %user %nice %system %iowait %steal %idle 16:05:02 all 8.15 0.00 1.28 4.22 0.04 86.30 16:05:02 0 6.02 0.00 0.90 0.28 0.05 92.74 16:05:02 1 4.87 0.00 1.00 4.01 0.03 90.08 16:05:02 2 17.89 0.00 1.12 2.98 0.05 77.97 16:05:02 3 15.87 0.00 1.37 1.13 0.05 81.58 16:05:02 4 5.94 0.00 1.27 1.61 0.03 91.15 16:05:02 5 3.39 0.00 1.01 18.45 0.05 77.10 16:05:02 6 5.73 0.00 2.30 0.85 0.03 91.08 16:05:02 7 5.48 0.00 1.29 4.53 0.03 88.68 16:06:01 all 19.01 0.00 1.21 2.04 0.06 77.68 16:06:01 0 10.18 0.00 0.88 0.53 0.03 88.38 16:06:01 1 29.43 0.00 1.85 1.83 0.08 66.80 16:06:01 2 35.04 0.00 1.48 0.53 0.07 62.89 16:06:01 3 23.93 0.00 1.30 1.06 0.05 73.66 16:06:01 4 17.47 0.00 1.53 1.60 0.05 79.35 16:06:01 5 14.93 0.00 1.12 10.65 0.09 73.21 16:06:01 6 12.26 0.00 0.34 0.02 0.02 87.37 16:06:01 7 8.80 0.00 1.16 0.19 0.03 89.83 16:07:01 all 19.90 0.00 0.68 1.13 0.04 78.24 16:07:01 0 23.82 0.00 0.25 0.00 0.03 75.90 16:07:01 1 14.37 0.00 0.60 0.08 0.05 84.89 16:07:01 2 13.79 0.00 0.47 7.12 0.05 78.58 16:07:01 3 21.96 0.00 1.00 0.03 0.07 76.94 16:07:01 4 31.46 0.00 0.70 1.27 0.07 66.51 16:07:01 5 16.10 0.00 0.80 0.38 0.03 82.68 16:07:01 6 20.61 0.00 0.25 0.00 0.03 79.11 16:07:01 7 17.14 0.00 1.39 0.12 0.05 81.31 16:08:01 all 15.13 0.00 1.42 1.71 0.04 81.70 16:08:01 0 12.05 0.00 1.70 0.05 0.05 86.15 16:08:01 1 9.45 0.00 1.35 0.23 0.03 88.93 16:08:01 2 13.01 0.00 0.75 9.00 0.03 77.21 16:08:01 3 19.15 0.00 1.37 0.02 0.07 79.39 16:08:01 4 9.09 0.00 1.25 0.08 0.03 89.54 16:08:01 5 10.40 0.00 2.16 4.25 0.03 83.16 16:08:01 6 15.18 0.00 1.48 0.03 0.03 83.27 16:08:01 7 32.66 0.00 1.24 0.07 0.05 65.99 16:09:01 all 13.67 0.00 4.35 4.00 0.07 77.92 16:09:01 0 13.39 0.00 4.02 0.47 0.05 82.07 16:09:01 1 12.36 0.00 4.05 0.98 0.07 82.54 16:09:01 2 20.97 0.00 5.10 11.79 0.08 62.05 16:09:01 3 20.37 0.00 4.77 2.42 0.08 72.35 16:09:01 4 10.08 0.00 4.67 10.32 0.07 74.86 16:09:01 5 9.61 0.00 4.17 0.95 0.07 85.20 16:09:01 6 9.24 0.00 3.40 4.03 0.05 83.28 16:09:01 7 13.27 0.00 4.61 1.10 0.08 80.94 16:10:01 all 7.83 0.00 3.70 9.61 0.08 78.78 16:10:01 0 7.46 0.00 3.68 1.62 0.07 87.17 16:10:01 1 8.77 0.00 4.00 3.37 0.10 83.76 16:10:01 2 9.37 0.00 3.21 0.81 0.07 86.54 16:10:01 3 8.25 0.00 3.34 0.66 0.08 87.67 16:10:01 4 6.08 0.00 4.11 39.52 0.09 50.20 16:10:01 5 7.38 0.00 3.40 20.01 0.10 69.10 16:10:01 6 8.30 0.00 4.17 4.24 0.08 83.21 16:10:01 7 6.98 0.00 3.74 7.01 0.08 82.19 16:11:01 all 54.68 0.00 6.84 2.24 0.11 36.13 16:11:01 0 53.59 0.00 6.90 0.91 0.10 38.49 16:11:01 1 52.43 0.00 6.66 1.23 0.10 39.58 16:11:01 2 54.87 0.00 6.98 0.84 0.10 37.20 16:11:01 3 54.94 0.00 6.52 2.88 0.12 35.54 16:11:01 4 56.53 0.00 6.97 0.74 0.10 35.66 16:11:01 5 55.00 0.00 6.20 0.54 0.10 38.16 16:11:01 6 54.45 0.00 6.71 0.69 0.12 38.03 16:11:01 7 55.71 0.00 7.77 10.15 0.10 26.27 16:12:01 all 16.58 0.00 2.38 1.04 0.08 79.92 16:12:01 0 19.16 0.00 2.65 0.44 0.08 77.67 16:12:01 1 13.85 0.00 2.41 1.46 0.05 82.23 16:12:01 2 12.36 0.00 2.45 2.31 0.08 82.80 16:12:01 3 12.57 0.00 2.40 0.27 0.07 84.70 16:12:01 4 12.48 0.00 2.04 0.77 0.10 84.60 16:12:01 5 13.03 0.00 2.21 0.57 0.07 84.12 16:12:01 6 13.17 0.00 2.33 1.68 0.07 82.75 16:12:01 7 36.10 0.00 2.55 0.79 0.10 60.45 Average: all 19.35 0.00 2.73 3.24 0.07 74.62 Average: 0 18.20 0.00 2.62 0.53 0.06 78.58 Average: 1 18.14 0.00 2.74 1.65 0.07 77.41 Average: 2 22.11 0.00 2.69 4.43 0.07 70.70 Average: 3 22.11 0.00 2.75 1.06 0.07 74.00 Average: 4 18.64 0.00 2.81 6.93 0.07 71.56 Average: 5 16.22 0.00 2.63 6.95 0.07 74.13 Average: 6 17.35 0.00 2.62 1.44 0.05 78.54 Average: 7 22.01 0.00 2.96 2.98 0.07 71.98