---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6621 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 883 23054 0 8228 30828 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:b8:2e:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:feb8:2e1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:f1:f3:30 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::42:23ff:fef1:f330/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6621) 10/27/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 171.70 23.51 148.19 2314.81 92457.79 03:51:01 421.88 5.77 416.11 466.32 249237.79 03:52:01 271.55 0.08 271.47 4.53 13465.49 03:53:01 173.14 0.20 172.94 31.57 21856.28 03:54:01 61.56 0.25 61.31 18.66 13615.06 03:55:01 6.88 0.00 6.88 0.00 237.56 03:56:01 20.46 0.43 20.03 22.80 770.54 03:57:01 78.20 1.80 76.40 93.98 2748.74 Average: 150.68 4.01 146.67 369.05 49295.80 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29609372 31684644 3329848 10.11 78424 2295288 1544868 4.55 889680 2120004 525052 03:51:01 24041112 31400932 8898108 27.01 145836 7280004 4692260 13.81 1257452 7023112 1760 03:52:01 21413484 29072740 11525736 34.99 159840 7567312 9698716 28.54 3808512 7027444 2144 03:53:01 20797668 29014792 12141552 36.86 189200 8043032 9894924 29.11 3963096 7426676 48 03:54:01 20003132 28222464 12936088 39.27 202712 8029064 10843452 31.90 4768772 7404964 688 03:55:01 19991456 28215088 12947764 39.31 202796 8032860 10780664 31.72 4777180 7407696 472 03:56:01 20915528 29087700 12023692 36.50 203104 7990244 8428792 24.80 3932796 7356264 340 03:57:01 23584720 31542128 9354500 28.40 205048 7762364 1571304 4.62 1523288 7166900 11688 Average: 22544559 29780061 10394661 31.56 173370 7125021 7181872 21.13 3115097 6616632 67774 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 10.93 10.93 1.04 1.04 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 ens3 420.33 305.85 6851.64 30.35 0.00 0.00 0.00 0.00 03:51:01 lo 5.47 5.47 0.49 0.49 0.00 0.00 0.00 0.00 03:51:01 veth27c2522 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 vethea5c1fb 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 vethfc9ca3d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 03:52:01 vethea5c1fb 10.36 22.70 0.92 325.31 0.00 0.00 0.00 0.03 03:52:01 veth2c09066 141.79 141.28 16.65 34.35 0.00 0.00 0.00 0.00 03:52:01 vethfc9ca3d 24.91 22.06 3.18 3.18 0.00 0.00 0.00 0.00 03:53:01 lo 2.66 2.66 0.24 0.24 0.00 0.00 0.00 0.00 03:53:01 vethea5c1fb 0.50 0.40 0.03 0.02 0.00 0.00 0.00 0.00 03:53:01 veth2c09066 6.44 9.46 1.50 0.72 0.00 0.00 0.00 0.00 03:53:01 vethfc9ca3d 41.09 27.81 3.13 4.12 0.00 0.00 0.00 0.00 03:54:01 veth60c97ad 5.97 5.08 0.83 2.56 0.00 0.00 0.00 0.00 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:54:01 vethea5c1fb 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:54:01 veth2c09066 742.29 742.29 80.52 167.53 0.00 0.00 0.00 0.01 03:55:01 veth60c97ad 8.70 6.70 0.87 1.65 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 vethea5c1fb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 veth2c09066 6.48 9.40 1.53 0.72 0.00 0.00 0.00 0.00 03:56:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 03:56:01 veth2c09066 276.14 278.49 30.23 61.88 0.00 0.00 0.00 0.01 03:56:01 vethfc9ca3d 200.18 148.96 19.01 21.73 0.00 0.00 0.00 0.00 03:56:01 veth623e4ce 6.63 9.95 1.05 1.27 0.00 0.00 0.00 0.00 03:57:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:57:01 docker0 36.01 55.52 3.55 1383.95 0.00 0.00 0.00 0.00 03:57:01 ens3 3769.84 2448.81 57312.24 257.46 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 4.50 6.94 0.44 172.98 0.00 0.00 0.00 0.00 Average: ens3 424.10 275.63 7059.78 23.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6621) 10/27/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 9.32 0.00 0.97 2.25 0.04 87.42 03:50:01 0 0.98 0.00 0.52 0.32 0.02 98.16 03:50:01 1 14.03 0.00 1.10 0.48 0.03 84.36 03:50:01 2 20.07 0.00 1.75 0.38 0.05 77.74 03:50:01 3 21.42 0.00 1.79 7.13 0.07 69.59 03:50:01 4 3.72 0.00 0.70 1.12 0.03 94.42 03:50:01 5 11.60 0.00 0.87 0.22 0.03 87.28 03:50:01 6 1.70 0.00 0.64 0.03 0.02 97.61 03:50:01 7 1.07 0.00 0.39 8.41 0.03 90.10 03:51:01 all 17.49 0.00 8.08 3.63 0.07 70.74 03:51:01 0 16.73 0.00 8.00 1.42 0.05 73.80 03:51:01 1 15.80 0.00 8.13 7.81 0.09 68.18 03:51:01 2 18.08 0.00 8.59 10.37 0.08 62.88 03:51:01 3 18.61 0.00 8.07 0.58 0.05 72.69 03:51:01 4 16.77 0.00 8.30 5.14 0.07 69.71 03:51:01 5 19.18 0.00 8.18 0.51 0.07 72.07 03:51:01 6 17.49 0.00 7.42 1.15 0.09 73.85 03:51:01 7 17.22 0.00 7.92 2.07 0.07 72.71 03:52:01 all 35.92 0.00 4.17 0.67 0.09 59.16 03:52:01 0 39.60 0.00 4.31 0.34 0.08 55.67 03:52:01 1 32.89 0.00 4.49 0.18 0.10 62.34 03:52:01 2 29.10 0.00 3.05 0.42 0.08 67.35 03:52:01 3 38.01 0.00 3.94 0.96 0.08 57.01 03:52:01 4 34.90 0.00 4.28 0.60 0.08 60.13 03:52:01 5 34.11 0.00 3.98 1.80 0.10 60.00 03:52:01 6 37.92 0.00 4.91 0.64 0.08 56.44 03:52:01 7 40.84 0.00 4.36 0.42 0.10 54.28 03:53:01 all 6.48 0.00 1.45 0.66 0.06 91.34 03:53:01 0 6.07 0.00 1.33 0.10 0.05 92.45 03:53:01 1 4.12 0.00 1.46 1.12 0.07 93.23 03:53:01 2 9.04 0.00 2.04 0.28 0.07 88.57 03:53:01 3 5.34 0.00 1.14 0.65 0.08 92.78 03:53:01 4 7.98 0.00 1.27 0.03 0.05 90.67 03:53:01 5 7.73 0.00 1.25 0.20 0.05 90.77 03:53:01 6 5.21 0.00 1.56 2.59 0.07 90.58 03:53:01 7 6.38 0.00 1.52 0.30 0.05 91.74 03:54:01 all 10.57 0.00 2.11 0.22 0.07 87.03 03:54:01 0 10.51 0.00 1.77 0.00 0.05 87.67 03:54:01 1 9.88 0.00 1.91 0.30 0.07 87.84 03:54:01 2 11.30 0.00 1.46 0.15 0.07 87.02 03:54:01 3 10.53 0.00 2.58 1.21 0.07 85.62 03:54:01 4 9.16 0.00 2.51 0.02 0.05 88.26 03:54:01 5 10.28 0.00 2.26 0.02 0.07 87.38 03:54:01 6 10.97 0.00 2.52 0.07 0.08 86.36 03:54:01 7 11.91 0.00 1.96 0.02 0.07 86.05 03:55:01 all 1.74 0.00 0.28 0.02 0.05 97.92 03:55:01 0 1.64 0.00 0.37 0.00 0.07 97.93 03:55:01 1 1.65 0.00 0.25 0.00 0.03 98.06 03:55:01 2 1.75 0.00 0.25 0.07 0.05 97.88 03:55:01 3 2.25 0.00 0.22 0.00 0.03 97.50 03:55:01 4 0.74 0.00 0.20 0.02 0.07 98.98 03:55:01 5 2.01 0.00 0.30 0.02 0.07 97.61 03:55:01 6 2.72 0.00 0.28 0.00 0.05 96.94 03:55:01 7 1.17 0.00 0.35 0.05 0.05 98.38 03:56:01 all 2.47 0.00 0.71 0.05 0.05 96.73 03:56:01 0 1.75 0.00 0.92 0.00 0.05 97.28 03:56:01 1 1.62 0.00 0.60 0.03 0.03 97.71 03:56:01 2 1.91 0.00 0.75 0.20 0.05 97.09 03:56:01 3 3.73 0.00 0.74 0.02 0.05 95.46 03:56:01 4 2.71 0.00 0.55 0.00 0.05 96.69 03:56:01 5 2.95 0.00 0.65 0.03 0.05 96.32 03:56:01 6 2.54 0.00 0.55 0.03 0.05 96.82 03:56:01 7 2.54 0.00 0.89 0.03 0.07 96.47 03:57:01 all 7.31 0.00 0.71 0.20 0.03 91.76 03:57:01 0 11.52 0.00 0.99 0.07 0.02 87.41 03:57:01 1 5.41 0.00 0.48 0.00 0.00 94.11 03:57:01 2 1.43 0.00 0.65 1.13 0.05 96.73 03:57:01 3 0.47 0.00 0.47 0.05 0.03 98.98 03:57:01 4 1.44 0.00 0.45 0.03 0.02 98.06 03:57:01 5 0.58 0.00 0.57 0.05 0.02 98.78 03:57:01 6 31.68 0.00 1.20 0.20 0.05 66.87 03:57:01 7 5.93 0.00 0.87 0.05 0.02 93.14 Average: all 11.39 0.00 2.29 0.96 0.06 85.30 Average: 0 11.08 0.00 2.26 0.28 0.05 86.33 Average: 1 10.65 0.00 2.28 1.22 0.05 85.80 Average: 2 11.59 0.00 2.31 1.61 0.06 84.43 Average: 3 12.50 0.00 2.35 1.32 0.06 83.77 Average: 4 9.65 0.00 2.27 0.86 0.05 87.16 Average: 5 11.02 0.00 2.24 0.35 0.06 86.33 Average: 6 13.76 0.00 2.37 0.59 0.06 83.22 Average: 7 10.87 0.00 2.27 1.42 0.06 85.38