---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21069 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 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 880 22088 0 9197 30831 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:5c:30:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe5c:3047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:db:74:1a 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:f7ff:fedb:741a/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-21069) 06/14/25 _x86_64_ (8 CPU) 07:05:40 LINUX RESTART (8 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 379.62 57.72 321.90 3657.79 90809.00 07:08:01 414.13 21.45 392.68 2299.62 243915.88 07:09:01 506.30 2.65 503.65 420.60 138791.13 07:10:01 66.06 0.20 65.86 29.60 19762.04 07:11:01 178.34 0.27 178.07 22.53 24922.89 07:12:01 10.40 0.00 10.40 0.00 296.75 07:13:01 4.42 0.02 4.40 0.13 157.31 07:14:01 67.09 0.72 66.37 26.26 1570.54 Average: 203.29 10.38 192.92 807.05 65027.36 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 30059772 31656660 2879448 8.74 72332 1834380 1455780 4.28 902140 1685812 186188 07:08:01 22627776 31620960 10311444 31.30 161908 8834244 1929676 5.68 1049360 8610512 2417336 07:09:01 21207220 29869908 11732000 35.62 176868 8502372 8672736 25.52 2993536 8007992 1388 07:10:01 19995028 28938756 12944192 39.30 191324 8740392 10177148 29.94 4037700 8127852 18732 07:11:01 19246816 28453964 13692404 41.57 219100 8947196 10747792 31.62 4573936 8309980 2520 07:12:01 19081680 28294788 13857540 42.07 219248 8952728 10866548 31.97 4742444 8302316 2004 07:13:01 19082668 28296104 13856552 42.07 219372 8952940 10863580 31.96 4742940 8302352 272 07:14:01 22659992 31600336 10279228 31.21 220188 8676576 1603992 4.72 1515000 8049472 10988 Average: 21745119 29841434 11194101 33.98 185042 7930104 7039656 20.71 3069632 7424536 329928 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 574.15 352.27 1840.91 83.11 0.00 0.00 0.00 0.00 07:07:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 1914.91 1024.05 59727.84 81.68 0.00 0.00 0.00 0.00 07:08:01 lo 14.93 14.93 1.36 1.36 0.00 0.00 0.00 0.00 07:09:01 vethf6d0097 0.62 0.92 0.04 0.05 0.00 0.00 0.00 0.00 07:09:01 veth07adebe 44.19 58.01 3.26 311.84 0.00 0.00 0.00 0.03 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 63.04 47.54 318.03 4.35 0.00 0.00 0.00 0.00 07:10:01 vethf6d0097 4.38 5.52 0.70 0.57 0.00 0.00 0.00 0.00 07:10:01 veth07adebe 0.28 0.42 0.02 0.02 0.00 0.00 0.00 0.00 07:10:01 docker0 82.92 115.48 4.39 1052.13 0.00 0.00 0.00 0.00 07:10:01 ens3 163.29 110.06 1900.10 7.84 0.00 0.00 0.00 0.00 07:11:01 vethf6d0097 3.45 5.03 0.57 0.46 0.00 0.00 0.00 0.00 07:11:01 veth07adebe 0.37 0.28 0.03 0.02 0.00 0.00 0.00 0.00 07:11:01 vethdcff45d 2.47 2.18 0.48 1.99 0.00 0.00 0.00 0.00 07:11:01 docker0 45.15 62.73 3.80 296.26 0.00 0.00 0.00 0.00 07:12:01 vethf6d0097 4.55 6.05 0.85 0.71 0.00 0.00 0.00 0.00 07:12:01 veth07adebe 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 vethdcff45d 10.65 8.47 1.09 1.97 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 vethf6d0097 3.20 4.68 0.53 0.36 0.00 0.00 0.00 0.00 07:13:01 veth07adebe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 vethdcff45d 1.47 1.10 0.15 0.21 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 2936.36 1675.97 64228.48 408.55 0.00 0.00 0.00 0.00 07:14:01 lo 29.46 29.46 2.65 2.65 0.00 0.00 0.00 0.00 Average: docker0 16.01 22.28 1.02 168.55 0.00 0.00 0.00 0.00 Average: ens3 363.09 208.21 8019.93 50.92 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21069) 06/14/25 _x86_64_ (8 CPU) 07:05:40 LINUX RESTART (8 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 11.20 0.00 1.17 2.68 0.04 84.91 07:07:01 0 13.04 0.00 0.90 0.65 0.03 85.37 07:07:01 1 12.56 0.00 0.95 0.74 0.03 85.71 07:07:01 2 21.05 0.00 2.56 4.03 0.05 72.31 07:07:01 3 2.39 0.00 0.28 6.60 0.03 90.69 07:07:01 4 3.12 0.00 0.97 5.31 0.03 90.56 07:07:01 5 11.16 0.00 0.87 3.31 0.05 84.60 07:07:01 6 10.70 0.00 1.12 0.32 0.03 87.83 07:07:01 7 15.54 0.00 1.68 0.53 0.03 82.21 07:08:01 all 21.24 0.00 10.55 15.28 0.07 52.85 07:08:01 0 22.08 0.00 10.40 9.59 0.08 57.84 07:08:01 1 19.81 0.00 9.93 7.24 0.07 62.94 07:08:01 2 21.27 0.00 10.05 11.93 0.07 56.69 07:08:01 3 19.46 0.00 11.21 25.61 0.09 43.64 07:08:01 4 18.89 0.00 10.47 15.45 0.07 55.12 07:08:01 5 22.11 0.00 10.54 6.84 0.07 60.44 07:08:01 6 20.42 0.00 10.28 21.19 0.05 48.06 07:08:01 7 25.87 0.00 11.61 24.51 0.08 37.92 07:09:01 all 22.48 0.00 4.07 6.85 0.07 66.54 07:09:01 0 23.31 0.00 4.41 2.52 0.07 69.69 07:09:01 1 12.85 0.00 3.85 16.04 0.08 67.18 07:09:01 2 26.39 0.00 3.92 4.90 0.07 64.73 07:09:01 3 28.19 0.00 4.29 0.74 0.07 66.72 07:09:01 4 19.76 0.00 3.54 0.67 0.08 75.95 07:09:01 5 24.03 0.00 4.22 21.34 0.08 50.33 07:09:01 6 26.59 0.00 4.53 3.05 0.07 65.77 07:09:01 7 18.66 0.00 3.80 5.63 0.07 71.84 07:10:01 all 19.56 0.00 2.50 0.58 0.06 77.30 07:10:01 0 17.88 0.00 2.65 0.94 0.05 78.48 07:10:01 1 17.42 0.00 2.11 0.17 0.07 80.24 07:10:01 2 21.90 0.00 2.61 0.03 0.07 75.39 07:10:01 3 20.51 0.00 2.99 0.60 0.08 75.81 07:10:01 4 20.54 0.00 2.16 0.07 0.07 77.17 07:10:01 5 19.20 0.00 2.28 0.92 0.07 77.53 07:10:01 6 19.88 0.00 2.62 1.76 0.07 75.67 07:10:01 7 19.20 0.00 2.54 0.15 0.05 78.07 07:11:01 all 12.59 0.00 2.59 1.63 0.06 83.12 07:11:01 0 13.44 0.00 2.15 0.65 0.07 83.70 07:11:01 1 10.64 0.00 2.26 1.25 0.07 85.79 07:11:01 2 8.98 0.00 3.02 6.06 0.07 81.87 07:11:01 3 19.14 0.00 3.07 0.13 0.05 77.61 07:11:01 4 9.90 0.00 3.25 0.24 0.07 86.55 07:11:01 5 11.64 0.00 2.03 3.45 0.07 82.82 07:11:01 6 14.24 0.00 2.68 0.47 0.07 82.54 07:11:01 7 12.77 0.00 2.28 0.81 0.05 84.09 07:12:01 all 4.76 0.00 0.84 0.03 0.05 94.32 07:12:01 0 4.05 0.00 0.93 0.00 0.05 94.97 07:12:01 1 4.81 0.00 0.72 0.00 0.05 94.42 07:12:01 2 5.04 0.00 0.85 0.10 0.05 93.95 07:12:01 3 5.37 0.00 1.02 0.00 0.05 93.56 07:12:01 4 4.48 0.00 0.86 0.02 0.05 94.60 07:12:01 5 4.24 0.00 0.94 0.08 0.05 94.69 07:12:01 6 5.91 0.00 0.63 0.00 0.03 93.42 07:12:01 7 4.17 0.00 0.77 0.00 0.05 95.01 07:13:01 all 1.32 0.00 0.27 0.10 0.06 98.26 07:13:01 0 0.78 0.00 0.33 0.00 0.03 98.85 07:13:01 1 1.37 0.00 0.35 0.00 0.07 98.21 07:13:01 2 2.17 0.00 0.32 0.32 0.05 97.14 07:13:01 3 1.75 0.00 0.32 0.42 0.03 97.48 07:13:01 4 1.29 0.00 0.20 0.02 0.08 98.41 07:13:01 5 1.33 0.00 0.08 0.00 0.07 98.51 07:13:01 6 0.58 0.00 0.32 0.03 0.07 99.00 07:13:01 7 1.25 0.00 0.20 0.00 0.07 98.48 07:14:01 all 2.60 0.00 0.99 0.17 0.05 96.19 07:14:01 0 5.67 0.00 1.13 0.07 0.05 93.08 07:14:01 1 1.94 0.00 0.90 0.08 0.03 97.04 07:14:01 2 1.80 0.00 0.85 0.25 0.05 97.04 07:14:01 3 2.47 0.00 0.86 0.15 0.05 96.48 07:14:01 4 2.37 0.00 1.29 0.45 0.05 95.84 07:14:01 5 2.36 0.00 1.00 0.13 0.05 96.46 07:14:01 6 2.16 0.00 0.87 0.10 0.03 96.84 07:14:01 7 2.04 0.00 1.09 0.13 0.05 96.69 Average: all 11.94 0.00 2.86 3.39 0.06 81.75 Average: 0 12.50 0.00 2.85 1.79 0.05 82.82 Average: 1 10.16 0.00 2.62 3.17 0.06 83.99 Average: 2 13.56 0.00 3.01 3.44 0.06 79.94 Average: 3 12.39 0.00 2.98 4.23 0.06 80.34 Average: 4 10.03 0.00 2.83 2.76 0.06 84.32 Average: 5 11.97 0.00 2.73 4.49 0.06 80.74 Average: 6 12.53 0.00 2.86 3.33 0.05 81.22 Average: 7 12.40 0.00 2.98 3.93 0.06 80.64