---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6507 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: 2800.000 BogoMIPS: 5600.00 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 870 23705 0 7590 30841 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:c5:a1:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fec5:a104/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:3b:00:38 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::42:7aff:fe3b:38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6507) 10/26/25 _x86_64_ (8 CPU) 09:02:33 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 376.04 48.30 327.74 3208.13 86186.75 09:05:01 798.17 5.66 792.50 535.29 270041.85 09:06:01 134.23 0.37 133.86 36.79 18058.59 09:07:01 8.58 0.00 8.58 0.00 193.83 09:08:01 68.84 1.33 67.51 109.85 1525.35 Average: 276.86 11.01 265.85 769.88 75171.06 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29948692 31735892 2990528 9.08 77932 2011476 1371272 4.03 841608 1837472 299468 09:05:01 23117756 30357452 9821464 29.82 166252 7136840 8238100 24.24 2472024 6670760 1284 09:06:01 22018948 29577540 10920272 33.15 196744 7388080 8916472 26.23 3345852 6841988 1740 09:07:01 21987464 29547040 10951756 33.25 196888 7389424 8931068 26.28 3378436 6839720 48 09:08:01 24255496 31557620 8683724 26.36 198644 7126916 1671380 4.92 1436116 6596080 28284 Average: 24265671 30555109 8673549 26.33 167292 6210547 5825658 17.14 2294807 5757204 66165 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 304.20 202.81 2544.45 61.32 0.00 0.00 0.00 0.00 09:04:01 lo 2.58 2.58 0.27 0.27 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 09:05:01 ens3 1381.87 712.18 39541.24 60.04 0.00 0.00 0.00 0.00 09:05:01 veth8194448 10.38 14.25 0.96 326.18 0.00 0.00 0.00 0.03 09:05:01 vethf104fe3 1.73 1.82 0.17 0.18 0.00 0.00 0.00 0.00 09:05:01 vethe3d9ba3 90.49 90.19 15.39 18.42 0.00 0.00 0.00 0.00 09:06:01 ens3 63.24 46.14 1216.47 6.42 0.00 0.00 0.00 0.00 09:06:01 veth8194448 0.27 0.38 0.02 0.02 0.00 0.00 0.00 0.00 09:06:01 vethf104fe3 16.76 13.38 2.00 2.07 0.00 0.00 0.00 0.00 09:06:01 vethe3d9ba3 99.83 99.43 12.88 25.94 0.00 0.00 0.00 0.00 09:07:01 ens3 1.65 2.03 0.30 0.33 0.00 0.00 0.00 0.00 09:07:01 veth8194448 0.35 0.17 0.03 0.01 0.00 0.00 0.00 0.00 09:07:01 vethf104fe3 13.90 9.37 1.06 1.37 0.00 0.00 0.00 0.00 09:07:01 vethe3d9ba3 0.42 0.42 0.60 0.04 0.00 0.00 0.00 0.00 09:08:01 ens3 67.11 46.64 73.18 16.86 0.00 0.00 0.00 0.00 09:08:01 lo 28.56 28.56 2.83 2.83 0.00 0.00 0.00 0.00 09:08:01 docker0 17.25 21.93 2.52 336.40 0.00 0.00 0.00 0.00 Average: ens3 363.85 201.98 8696.66 28.89 0.00 0.00 0.00 0.00 Average: lo 4.96 4.96 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 3.46 4.40 0.51 67.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6507) 10/26/25 _x86_64_ (8 CPU) 09:02:33 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.06 0.00 1.00 2.39 0.04 85.51 09:04:01 0 8.68 0.00 0.42 0.19 0.02 90.69 09:04:01 1 8.15 0.00 0.78 0.20 0.02 90.85 09:04:01 2 5.82 0.00 0.49 0.17 0.05 93.47 09:04:01 3 44.65 0.00 2.64 1.66 0.07 50.98 09:04:01 4 12.98 0.00 1.09 1.72 0.07 84.14 09:04:01 5 4.36 0.00 0.56 0.24 0.02 94.83 09:04:01 6 0.80 0.00 0.32 6.15 0.02 92.71 09:04:01 7 2.92 0.00 1.63 8.80 0.02 86.63 09:05:01 all 30.65 0.00 9.52 4.63 0.09 55.11 09:05:01 0 28.83 0.00 8.85 4.18 0.10 58.04 09:05:01 1 27.44 0.00 9.60 4.85 0.08 58.03 09:05:01 2 29.08 0.00 9.10 1.90 0.10 59.81 09:05:01 3 33.58 0.00 9.44 2.32 0.10 54.56 09:05:01 4 38.22 0.00 9.16 4.29 0.08 48.24 09:05:01 5 29.15 0.00 9.61 1.43 0.08 59.72 09:05:01 6 31.63 0.00 8.78 1.05 0.08 58.45 09:05:01 7 27.22 0.00 11.70 17.13 0.12 43.82 09:06:01 all 19.17 0.00 2.41 0.48 0.08 77.85 09:06:01 0 14.24 0.00 2.06 0.20 0.07 83.42 09:06:01 1 18.72 0.00 1.79 0.05 0.08 79.36 09:06:01 2 17.28 0.00 2.25 0.20 0.08 80.19 09:06:01 3 20.90 0.00 2.43 0.23 0.08 76.35 09:06:01 4 22.11 0.00 2.06 0.32 0.08 75.42 09:06:01 5 13.96 0.00 2.70 1.57 0.07 81.70 09:06:01 6 22.68 0.00 2.86 1.14 0.08 73.24 09:06:01 7 23.52 0.00 3.07 0.15 0.07 73.20 09:07:01 all 3.40 0.00 0.35 0.02 0.06 96.17 09:07:01 0 5.33 0.00 0.42 0.00 0.05 94.21 09:07:01 1 2.34 0.00 0.30 0.05 0.08 97.22 09:07:01 2 3.36 0.00 0.42 0.00 0.03 96.19 09:07:01 3 1.98 0.00 0.12 0.00 0.03 97.87 09:07:01 4 3.98 0.00 0.27 0.00 0.03 95.72 09:07:01 5 2.35 0.00 0.23 0.00 0.03 97.38 09:07:01 6 4.37 0.00 0.40 0.07 0.05 95.11 09:07:01 7 3.49 0.00 0.69 0.00 0.10 95.72 09:08:01 all 4.91 0.00 0.85 0.15 0.05 94.05 09:08:01 0 4.16 0.00 0.78 0.05 0.07 94.94 09:08:01 1 20.62 0.00 1.27 0.17 0.07 77.87 09:08:01 2 4.12 0.00 0.92 0.05 0.05 94.86 09:08:01 3 3.14 0.00 0.71 0.05 0.05 96.05 09:08:01 4 2.41 0.00 0.74 0.03 0.03 96.79 09:08:01 5 1.85 0.00 0.67 0.03 0.05 97.39 09:08:01 6 1.49 0.00 0.87 0.80 0.05 96.79 09:08:01 7 1.50 0.00 0.85 0.05 0.05 97.55 Average: all 13.80 0.00 2.82 1.52 0.06 81.80 Average: 0 12.21 0.00 2.50 0.92 0.06 84.31 Average: 1 15.45 0.00 2.74 1.06 0.07 80.68 Average: 2 11.92 0.00 2.63 0.46 0.06 84.92 Average: 3 20.72 0.00 3.05 0.84 0.07 75.32 Average: 4 15.88 0.00 2.65 1.26 0.06 80.15 Average: 5 10.32 0.00 2.75 0.65 0.05 86.23 Average: 6 12.18 0.00 2.64 1.83 0.06 83.30 Average: 7 11.69 0.00 3.57 5.18 0.07 79.49