---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4108 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 16G 140G 10% / 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 899 23280 0 7987 30812 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:d7:c5:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fed7:c5d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:f1:5f:3a 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::42:45ff:fef1:5f3a/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-4108) 10/21/25 _x86_64_ (8 CPU) 08:03:21 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 160.82 40.13 120.70 2905.65 63189.20 08:06:01 722.63 4.72 717.91 500.63 264241.12 08:07:01 52.22 0.13 52.09 15.60 29345.11 08:08:02 210.95 7.02 203.93 1290.17 38884.18 08:09:01 14.22 0.19 14.03 8.54 506.81 08:10:01 8.55 0.02 8.53 0.13 193.83 08:11:01 72.49 1.33 71.15 116.65 2344.01 Average: 177.82 7.66 170.15 692.80 57091.71 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29903636 31693772 3035584 9.22 77744 2015316 1538752 4.53 889696 1840928 285848 08:06:01 23699112 30910556 9240108 28.05 161756 7115244 6980776 20.54 1879924 6698904 6080 08:07:01 22370780 29638492 10568440 32.08 164184 7172276 8652424 25.46 3243696 6646888 196 08:08:02 20873456 29600144 12065764 36.63 196748 8519236 8753032 25.75 3713960 7588372 387516 08:09:01 21206768 29079336 11732452 35.62 197132 7686952 9347296 27.50 4234560 6749288 748 08:10:01 21251888 29124780 11687332 35.48 197264 7688264 9255984 27.23 4196888 6745848 216 08:11:01 23784608 31493224 9154612 27.79 198924 7518684 1725148 5.08 1936316 6553948 4228 Average: 23298607 30220043 9640613 29.27 170536 6816567 6607630 19.44 2870720 6117739 97833 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 3.93 3.93 0.40 0.40 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 119.23 94.75 2169.90 19.33 0.00 0.00 0.00 0.00 08:06:01 veth29515b8 0.78 1.13 0.20 1.03 0.00 0.00 0.00 0.00 08:06:01 lo 11.60 11.60 1.05 1.05 0.00 0.00 0.00 0.00 08:06:01 veth4e52176 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 veth7c4161f 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 08:07:01 veth29515b8 12.80 20.35 0.97 325.24 0.00 0.00 0.00 0.03 08:07:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 08:07:01 veth4e52176 0.43 0.50 0.05 0.93 0.00 0.00 0.00 0.00 08:07:01 veth7c4161f 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 08:08:02 veth29515b8 0.48 0.32 0.03 0.02 0.00 0.00 0.00 0.00 08:08:02 lo 1.83 1.83 0.14 0.14 0.00 0.00 0.00 0.00 08:08:02 veth4e52176 0.53 0.55 0.05 1.19 0.00 0.00 0.00 0.00 08:08:02 veth7c4161f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth29515b8 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 1.08 1.08 0.08 0.08 0.00 0.00 0.00 0.00 08:09:01 veth4e52176 0.49 0.59 0.05 1.30 0.00 0.00 0.00 0.00 08:09:01 veth7c4161f 0.66 0.90 0.16 0.11 0.00 0.00 0.00 0.00 08:10:01 veth29515b8 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:10:01 veth4e52176 0.73 0.83 0.08 1.32 0.00 0.00 0.00 0.00 08:10:01 veth7c4161f 0.03 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 08:11:01 docker0 34.53 56.26 3.46 1394.66 0.00 0.00 0.00 0.00 08:11:01 ens3 1885.60 1103.52 46437.23 165.09 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 4.94 8.05 0.50 199.66 0.00 0.00 0.00 0.00 Average: ens3 212.74 122.93 6528.41 14.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4108) 10/21/25 _x86_64_ (8 CPU) 08:03:21 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 9.26 0.00 0.74 3.20 0.03 86.77 08:05:01 0 9.87 0.00 0.88 0.17 0.03 89.05 08:05:01 1 5.99 0.00 0.70 2.82 0.03 90.45 08:05:01 2 1.00 0.00 0.25 13.40 0.03 85.31 08:05:01 3 23.89 0.00 1.34 1.86 0.07 72.84 08:05:01 4 24.98 0.00 1.55 1.50 0.05 71.92 08:05:01 5 3.80 0.00 0.45 0.25 0.03 95.46 08:05:01 6 4.19 0.00 0.35 0.12 0.02 95.33 08:05:01 7 0.45 0.00 0.32 5.46 0.02 93.76 08:06:01 all 22.68 0.00 9.31 12.31 0.10 55.60 08:06:01 0 23.11 0.00 8.77 6.87 0.08 61.17 08:06:01 1 22.63 0.00 9.60 22.43 0.10 45.24 08:06:01 2 21.47 0.00 10.85 25.24 0.10 42.34 08:06:01 3 23.57 0.00 9.11 4.04 0.10 63.17 08:06:01 4 23.76 0.00 8.82 8.82 0.10 58.49 08:06:01 5 21.67 0.00 9.64 5.42 0.10 63.17 08:06:01 6 23.24 0.00 8.58 16.90 0.12 51.16 08:06:01 7 21.98 0.00 9.12 8.84 0.10 59.96 08:07:01 all 23.09 0.00 2.07 1.22 0.08 73.54 08:07:01 0 10.21 0.00 1.24 0.38 0.07 88.11 08:07:01 1 31.31 0.00 2.83 0.12 0.08 65.66 08:07:01 2 19.75 0.00 1.72 4.35 0.07 74.11 08:07:01 3 21.63 0.00 1.64 1.38 0.08 75.26 08:07:01 4 28.92 0.00 2.61 0.07 0.08 68.32 08:07:01 5 19.32 0.00 1.64 2.92 0.08 76.03 08:07:01 6 26.95 0.00 2.35 0.49 0.07 70.15 08:07:01 7 26.81 0.00 2.61 0.07 0.07 70.44 08:08:02 all 7.34 0.00 2.25 2.43 0.06 87.92 08:08:02 0 4.23 0.00 2.38 0.40 0.05 92.94 08:08:02 1 5.73 0.00 2.56 10.99 0.05 80.66 08:08:02 2 6.04 0.00 1.71 1.17 0.07 91.01 08:08:02 3 13.35 0.00 2.48 2.14 0.07 81.96 08:08:02 4 4.20 0.00 2.16 0.80 0.05 92.80 08:08:02 5 8.28 0.00 2.55 3.40 0.05 85.71 08:08:02 6 11.41 0.00 2.15 0.34 0.08 86.02 08:08:02 7 5.52 0.00 1.92 0.30 0.05 92.22 08:09:01 all 10.29 0.00 1.33 0.37 0.12 87.89 08:09:01 0 10.03 0.00 1.33 0.07 0.49 88.09 08:09:01 1 9.67 0.00 1.24 0.78 0.07 88.25 08:09:01 2 11.10 0.00 1.24 0.22 0.05 87.39 08:09:01 3 8.60 0.00 1.62 0.02 0.07 89.70 08:09:01 4 10.61 0.00 1.28 0.10 0.05 87.96 08:09:01 5 11.59 0.00 1.19 0.04 0.07 87.11 08:09:01 6 10.71 0.00 1.38 1.58 0.09 86.24 08:09:01 7 10.06 0.00 1.41 0.12 0.07 88.34 08:10:01 all 1.48 0.00 0.30 0.06 0.05 98.11 08:10:01 0 1.09 0.00 0.42 0.02 0.08 98.39 08:10:01 1 3.47 0.00 0.25 0.03 0.05 96.20 08:10:01 2 1.67 0.00 0.37 0.00 0.03 97.93 08:10:01 3 0.92 0.00 0.37 0.00 0.07 98.65 08:10:01 4 1.20 0.00 0.25 0.00 0.07 98.48 08:10:01 5 0.70 0.00 0.20 0.00 0.05 99.05 08:10:01 6 1.20 0.00 0.25 0.03 0.05 98.46 08:10:01 7 1.55 0.00 0.23 0.37 0.05 97.79 08:11:01 all 5.78 0.00 1.05 0.25 0.04 92.89 08:11:01 0 2.07 0.00 0.97 0.07 0.03 96.86 08:11:01 1 4.33 0.00 0.96 0.12 0.03 94.56 08:11:01 2 7.00 0.00 0.95 0.07 0.05 91.93 08:11:01 3 1.74 0.00 0.74 0.05 0.02 97.46 08:11:01 4 2.40 0.00 0.94 0.07 0.03 96.56 08:11:01 5 1.70 0.00 0.95 0.02 0.03 97.30 08:11:01 6 9.92 0.00 1.49 0.32 0.05 88.22 08:11:01 7 17.10 0.00 1.41 1.29 0.05 80.16 Average: all 11.40 0.00 2.42 2.82 0.07 83.28 Average: 0 8.64 0.00 2.28 1.13 0.12 87.83 Average: 1 11.84 0.00 2.58 5.29 0.06 80.23 Average: 2 9.68 0.00 2.43 6.32 0.06 81.51 Average: 3 13.37 0.00 2.46 1.35 0.07 82.74 Average: 4 13.72 0.00 2.51 1.62 0.06 82.09 Average: 5 9.54 0.00 2.37 1.72 0.06 86.30 Average: 6 12.50 0.00 2.35 2.80 0.07 82.28 Average: 7 11.90 0.00 2.42 2.34 0.06 83.28