---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14883 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 15G 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 878 23680 0 7607 30833 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:0f:cb:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe0f:cb5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:1a:8b:ea 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::42:4aff:fe1a:8bea/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-14883) 11/24/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 348.59 25.03 323.56 793.20 86596.23 09:05:01 794.37 24.00 770.37 2695.15 259154.27 09:06:01 137.87 0.35 137.52 29.59 21359.28 09:07:01 6.10 0.00 6.10 0.00 152.77 09:08:01 64.04 0.85 63.19 50.12 1220.86 Average: 270.19 10.04 260.14 713.59 73694.94 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29973964 31614704 2965256 9.00 74132 1872816 1469920 4.32 942724 1722164 226976 09:05:01 23448168 30605920 9491052 28.81 166716 7055924 7437564 21.88 2210184 6610496 156 09:06:01 21897036 29475384 11042184 33.52 197592 7405668 8936920 26.29 3447852 6859600 1368 09:07:01 21930924 29510052 11008296 33.42 197672 7407008 8913508 26.23 3418980 6857400 536 09:08:01 24253148 31564320 8686072 26.37 198820 7136904 1649448 4.85 1426820 6610692 11416 Average: 24300648 30554076 8638572 26.23 166986 6175664 5681472 16.72 2289312 5732070 48090 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 234.94 146.38 1333.14 35.11 0.00 0.00 0.00 0.00 09:05:01 vetheaec2d7 1.25 1.82 0.15 0.18 0.00 0.00 0.00 0.00 09:05:01 veth3865b72 53.56 73.55 8.36 9.92 0.00 0.00 0.00 0.00 09:05:01 vethc917429 0.48 0.65 0.03 0.04 0.00 0.00 0.00 0.00 09:05:01 lo 16.63 16.63 1.77 1.77 0.00 0.00 0.00 0.00 09:06:01 vetheaec2d7 2.67 3.97 0.56 0.67 0.00 0.00 0.00 0.00 09:06:01 veth3865b72 190.65 192.40 43.37 27.74 0.00 0.00 0.00 0.00 09:06:01 vethc917429 189.74 188.90 28.23 44.30 0.00 0.00 0.00 0.00 09:06:01 lo 2.33 2.33 0.19 0.19 0.00 0.00 0.00 0.00 09:07:01 vetheaec2d7 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 09:07:01 veth3865b72 144.73 146.03 36.55 16.50 0.00 0.00 0.00 0.00 09:07:01 vethc917429 0.45 0.45 0.60 0.04 0.00 0.00 0.00 0.00 09:07:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:08:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 09:08:01 docker0 21.60 27.00 2.77 337.72 0.00 0.00 0.00 0.00 09:08:01 ens3 2059.29 1270.84 43935.82 177.88 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 4.32 5.40 0.55 67.54 0.00 0.00 0.00 0.00 Average: ens3 369.24 221.82 8661.54 26.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14883) 11/24/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 8.98 0.00 0.81 2.60 0.04 87.57 09:04:01 0 14.15 0.00 1.05 0.30 0.03 84.47 09:04:01 1 16.28 0.00 1.24 0.60 0.05 81.83 09:04:01 2 2.93 0.00 0.17 0.02 0.02 96.87 09:04:01 3 1.36 0.00 0.57 12.85 0.03 85.19 09:04:01 4 6.67 0.00 0.42 0.27 0.02 92.63 09:04:01 5 0.80 0.00 0.10 0.02 0.02 99.07 09:04:01 6 24.43 0.00 2.08 4.87 0.07 68.56 09:04:01 7 5.24 0.00 0.87 1.89 0.02 91.99 09:05:01 all 25.60 0.00 10.59 4.63 0.13 59.06 09:05:01 0 26.96 0.00 9.40 3.48 0.12 60.05 09:05:01 1 28.68 0.00 10.88 2.15 0.14 58.16 09:05:01 2 26.20 0.00 11.92 16.16 0.17 45.55 09:05:01 3 27.23 0.00 9.91 2.29 0.14 60.45 09:05:01 4 24.94 0.00 10.39 2.08 0.12 62.48 09:05:01 5 24.54 0.00 9.89 3.62 0.12 61.84 09:05:01 6 22.86 0.00 10.45 4.29 0.12 62.28 09:05:01 7 23.41 0.00 11.89 3.02 0.12 61.55 09:06:01 all 26.69 0.00 3.26 0.58 0.08 69.39 09:06:01 0 26.50 0.00 3.27 0.32 0.08 69.83 09:06:01 1 28.62 0.00 3.47 0.54 0.08 67.28 09:06:01 2 20.99 0.00 2.64 0.37 0.08 75.91 09:06:01 3 27.82 0.00 3.26 0.05 0.08 68.79 09:06:01 4 24.07 0.00 3.38 1.76 0.10 70.69 09:06:01 5 20.74 0.00 2.92 0.12 0.07 76.16 09:06:01 6 32.10 0.00 3.15 0.30 0.10 64.34 09:06:01 7 32.65 0.00 3.98 1.17 0.10 62.10 09:07:01 all 3.90 0.00 0.46 0.02 0.07 95.55 09:07:01 0 3.66 0.00 0.58 0.00 0.10 95.66 09:07:01 1 4.73 0.00 0.50 0.03 0.07 94.67 09:07:01 2 3.78 0.00 0.40 0.03 0.05 95.74 09:07:01 3 3.57 0.00 0.38 0.00 0.03 96.01 09:07:01 4 4.14 0.00 0.48 0.08 0.10 95.19 09:07:01 5 2.84 0.00 0.50 0.02 0.05 96.59 09:07:01 6 5.40 0.00 0.47 0.00 0.07 94.06 09:07:01 7 3.12 0.00 0.33 0.00 0.05 96.49 09:08:01 all 2.74 0.00 0.86 0.12 0.06 96.23 09:08:01 0 4.77 0.00 0.98 0.33 0.05 93.86 09:08:01 1 2.32 0.00 1.04 0.07 0.08 96.49 09:08:01 2 1.64 0.00 0.75 0.07 0.05 97.49 09:08:01 3 1.50 0.00 0.94 0.03 0.03 97.49 09:08:01 4 1.42 0.00 0.79 0.15 0.03 97.61 09:08:01 5 2.12 0.00 0.85 0.22 0.07 96.74 09:08:01 6 1.70 0.00 0.74 0.03 0.07 97.46 09:08:01 7 6.43 0.00 0.81 0.07 0.05 92.65 Average: all 13.54 0.00 3.18 1.58 0.07 81.63 Average: 0 15.17 0.00 3.04 0.88 0.08 80.84 Average: 1 16.09 0.00 3.41 0.67 0.08 79.75 Average: 2 11.06 0.00 3.15 3.28 0.07 82.44 Average: 3 12.25 0.00 2.99 3.05 0.06 81.65 Average: 4 12.21 0.00 3.07 0.86 0.07 83.77 Average: 5 10.16 0.00 2.84 0.79 0.06 86.15 Average: 6 17.28 0.00 3.36 1.90 0.08 77.37 Average: 7 14.13 0.00 3.55 1.23 0.07 81.03