---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4349 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 13G 143G 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 869 25953 0 5344 30842 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:6b:ab:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe6b:ab5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:56:db:f4 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:b6ff:fe56:dbf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4349) 04/21/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 166.86 35.61 131.24 1034.23 60548.84 12:04:01 172.79 9.67 163.12 528.85 73419.50 12:05:01 100.35 3.05 97.30 425.19 67211.20 12:06:01 65.09 0.43 64.66 16.66 16248.23 12:07:01 530.99 0.03 530.96 5.33 54282.42 12:08:01 84.70 0.05 84.65 2.93 41996.47 12:09:01 40.08 3.37 36.71 121.18 10238.83 Average: 165.84 7.46 158.38 304.91 46278.42 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29791200 31540180 3148020 9.56 79048 1972252 1991124 5.86 1026344 1811980 278992 12:04:01 27076268 29211304 5862952 17.80 91488 2332456 4196848 12.35 3423292 2094956 9740 12:05:01 27174832 30532416 5764388 17.50 97944 3527456 2492132 7.33 2359352 3017664 92 12:06:01 26197412 30176152 6741808 20.47 155668 3897292 2670868 7.86 3004916 3213952 504408 12:07:01 25976256 30438392 6962964 21.14 207096 4408044 2413932 7.10 2942448 3506728 245572 12:08:01 25670620 30415420 7268600 22.07 209720 4678240 2430416 7.15 2977056 3768068 440 12:09:01 26499448 31513508 6439772 19.55 213420 4936372 1579244 4.65 2145604 3765888 18604 Average: 26912291 30546767 6026929 18.30 150626 3678873 2539223 7.47 2554145 3025605 151121 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 129.33 102.57 1793.58 28.85 0.00 0.00 0.00 0.00 12:03:01 lo 1.60 1.60 0.19 0.19 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 ens3 674.75 475.27 5448.95 96.53 0.00 0.00 0.00 0.00 12:04:01 lo 1.18 1.18 0.35 0.35 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 315.28 190.34 1674.00 57.84 0.00 0.00 0.00 0.00 12:05:01 lo 3.33 3.33 0.25 0.25 0.00 0.00 0.00 0.00 12:06:01 veth1615667 206.72 299.37 30.39 1562.83 0.00 0.00 0.00 0.13 12:06:01 docker0 209.13 304.83 27.76 1652.71 0.00 0.00 0.00 0.00 12:06:01 ens3 814.45 774.12 2408.94 3818.46 0.00 0.00 0.00 0.00 12:06:01 lo 5.60 5.60 0.55 0.55 0.00 0.00 0.00 0.00 12:07:01 docker0 9.00 8.73 0.47 5.71 0.00 0.00 0.00 0.00 12:07:01 ens3 333.96 216.01 1510.88 117.31 0.00 0.00 0.00 0.00 12:07:01 lo 5.80 5.80 0.56 0.56 0.00 0.00 0.00 0.00 12:08:01 docker0 2.20 5.28 0.18 89.85 0.00 0.00 0.00 0.00 12:08:01 ens3 447.01 445.61 475.54 3008.98 0.00 0.00 0.00 0.00 12:08:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 199.25 164.76 50.85 746.23 0.00 0.00 0.00 0.00 12:09:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 31.47 45.55 4.06 249.75 0.00 0.00 0.00 0.00 Average: ens3 416.29 338.38 1908.96 1124.86 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4349) 04/21/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.82 0.00 0.95 2.20 0.04 85.00 12:03:01 0 8.74 0.00 0.77 0.22 0.03 90.24 12:03:01 1 15.75 0.00 1.13 0.33 0.03 82.75 12:03:01 2 7.58 0.00 0.57 10.24 0.03 81.59 12:03:01 3 1.23 0.00 0.23 0.02 0.00 98.52 12:03:01 4 14.78 0.00 1.09 1.41 0.07 82.66 12:03:01 5 30.98 0.00 2.25 1.34 0.05 65.38 12:03:01 6 5.69 0.00 0.45 3.94 0.02 89.90 12:03:01 7 9.83 0.00 1.10 0.12 0.02 88.93 12:04:01 all 27.44 0.00 1.70 1.53 0.07 69.26 12:04:01 0 29.94 0.00 1.13 1.62 0.07 67.24 12:04:01 1 38.32 0.00 3.78 0.82 0.10 56.98 12:04:01 2 39.00 0.00 0.58 0.20 0.08 60.13 12:04:01 3 22.86 0.00 2.17 0.03 0.05 74.88 12:04:01 4 21.81 0.00 1.75 2.24 0.07 74.13 12:04:01 5 18.90 0.00 0.95 5.66 0.05 74.45 12:04:01 6 27.45 0.00 0.75 0.00 0.07 71.73 12:04:01 7 21.24 0.00 2.56 1.62 0.08 74.49 12:05:01 all 8.55 0.00 1.63 2.14 0.03 87.64 12:05:01 0 23.76 0.00 1.87 1.51 0.05 72.81 12:05:01 1 7.62 0.00 1.59 0.02 0.03 90.74 12:05:01 2 5.46 0.00 1.62 1.92 0.03 90.96 12:05:01 3 4.95 0.00 1.95 9.48 0.05 83.58 12:05:01 4 6.07 0.00 2.29 0.13 0.02 91.49 12:05:01 5 6.70 0.00 1.24 3.96 0.03 88.07 12:05:01 6 9.66 0.00 0.82 0.02 0.03 89.47 12:05:01 7 4.18 0.00 1.66 0.15 0.03 93.98 12:06:01 all 12.61 0.00 2.43 0.58 0.06 84.33 12:06:01 0 7.72 0.00 1.35 0.22 0.03 90.68 12:06:01 1 18.00 0.00 3.79 0.03 0.07 78.10 12:06:01 2 11.18 0.00 2.60 0.03 0.05 86.14 12:06:01 3 20.29 0.00 4.31 0.19 0.08 75.13 12:06:01 4 4.88 0.00 1.94 0.13 0.07 92.98 12:06:01 5 13.34 0.00 2.82 1.09 0.07 82.68 12:06:01 6 13.15 0.00 1.68 0.02 0.05 85.10 12:06:01 7 12.33 0.00 0.99 2.89 0.07 83.73 12:07:01 all 17.19 0.00 3.84 1.70 0.07 77.20 12:07:01 0 20.15 0.00 4.56 0.17 0.05 75.08 12:07:01 1 21.22 0.00 3.04 0.05 0.07 75.62 12:07:01 2 17.90 0.00 4.50 0.89 0.07 76.65 12:07:01 3 13.61 0.00 4.54 0.20 0.08 81.56 12:07:01 4 15.42 0.00 4.74 9.08 0.07 70.68 12:07:01 5 18.00 0.00 3.22 1.31 0.07 77.39 12:07:01 6 19.52 0.00 3.39 1.30 0.08 75.71 12:07:01 7 11.69 0.00 2.65 0.65 0.05 84.95 12:08:01 all 8.18 0.00 1.22 1.12 0.04 89.44 12:08:01 0 2.18 0.00 1.39 0.00 0.02 96.41 12:08:01 1 21.79 0.00 1.86 1.32 0.05 74.99 12:08:01 2 10.28 0.00 1.34 0.08 0.05 88.24 12:08:01 3 5.88 0.00 1.22 2.75 0.03 90.12 12:08:01 4 2.44 0.00 0.62 0.10 0.02 96.83 12:08:01 5 7.82 0.00 1.07 3.15 0.05 87.91 12:08:01 6 6.63 0.00 1.06 1.41 0.03 90.87 12:08:01 7 8.39 0.00 1.22 0.13 0.03 90.22 12:09:01 all 10.19 0.00 0.78 0.47 0.03 88.54 12:09:01 0 0.93 0.00 0.48 0.00 0.02 98.57 12:09:01 1 0.63 0.00 0.28 0.00 0.02 99.07 12:09:01 2 15.00 0.00 0.98 0.17 0.03 83.82 12:09:01 3 0.70 0.00 0.35 0.00 0.02 98.93 12:09:01 4 7.23 0.00 0.83 0.37 0.02 91.55 12:09:01 5 14.79 0.00 0.80 0.13 0.05 84.22 12:09:01 6 8.40 0.00 1.15 2.89 0.03 87.53 12:09:01 7 33.90 0.00 1.35 0.17 0.07 64.51 Average: all 13.71 0.00 1.79 1.39 0.05 83.06 Average: 0 13.34 0.00 1.65 0.53 0.04 84.44 Average: 1 17.61 0.00 2.21 0.37 0.05 79.76 Average: 2 15.21 0.00 1.74 1.94 0.05 81.06 Average: 3 9.92 0.00 2.10 1.81 0.05 86.12 Average: 4 10.37 0.00 1.89 1.92 0.05 85.77 Average: 5 15.80 0.00 1.77 2.38 0.05 80.00 Average: 6 12.92 0.00 1.32 1.37 0.05 84.34 Average: 7 14.52 0.00 1.65 0.82 0.05 82.97