---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42069 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 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 943 22201 0 9021 30768 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:30:84:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe30:84e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:81:0b:39 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42069) 08/29/25 _x86_64_ (8 CPU) 10:19:19 LINUX RESTART (8 CPU) 10:20:02 tps rtps wtps bread/s bwrtn/s 10:21:01 181.31 41.98 139.33 2969.12 70326.11 10:22:01 164.79 8.22 156.57 693.08 71413.70 10:23:01 284.25 12.90 271.35 2341.88 5332.04 10:24:01 175.34 14.03 161.31 1014.76 44768.14 10:25:01 585.49 2.72 582.77 403.80 173583.60 10:26:01 230.19 0.78 229.41 78.77 13593.74 Average: 270.47 13.36 257.12 1245.42 63148.24 10:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 29789128 31559340 3150092 9.56 79392 1993568 2009780 5.91 1050468 1791496 155660 10:22:01 27825016 30022380 5114204 15.53 93632 2392244 2842948 8.36 2631444 2144688 16412 10:23:01 28208340 31601472 4730880 14.36 100028 3561152 1437788 4.23 1359516 2992944 1034552 10:24:01 24692940 31573028 8246280 25.03 154116 6819384 1649996 4.85 1462044 6215108 3119404 10:25:01 20604688 29551180 12334532 37.45 210496 8676560 15595632 45.89 3673724 7867008 53960 10:26:01 21325928 30606028 11613292 35.26 222760 8966212 3140316 9.24 2985508 7882484 100 Average: 25407673 30818905 7531547 22.86 143404 5401520 4446077 13.08 2193784 4815621 730015 10:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 ens3 120.28 92.95 1318.26 18.90 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 2.98 2.98 0.33 0.33 0.00 0.00 0.00 0.00 10:22:01 ens3 942.38 622.93 6039.24 150.85 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:23:01 ens3 587.25 350.02 2330.86 102.34 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:24:01 ens3 1694.72 1374.90 33123.41 105.17 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 15.40 15.40 2.16 2.16 0.00 0.00 0.00 0.00 10:25:01 vethc613358 54.19 63.32 4.76 14.09 0.00 0.00 0.00 0.00 10:25:01 vethd155e17 1.33 1.83 1.34 0.31 0.00 0.00 0.00 0.00 10:25:01 vethe5a7023 1.75 1.75 0.68 1.37 0.00 0.00 0.00 0.00 10:25:01 veth5ae0df2 0.32 0.55 0.04 0.40 0.00 0.00 0.00 0.00 10:26:01 ens3 4234.74 3028.62 51049.74 484.84 0.00 0.00 0.00 0.00 10:26:01 vethbd38b04 223.71 225.44 364.47 24.85 0.00 0.00 0.00 0.03 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 27.56 27.56 3.82 3.82 0.00 0.00 0.00 0.00 Average: ens3 631.19 463.09 8367.81 69.01 0.00 0.00 0.00 0.00 Average: vethbd38b04 37.39 37.68 60.92 4.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42069) 08/29/25 _x86_64_ (8 CPU) 10:19:19 LINUX RESTART (8 CPU) 10:20:02 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 11.09 0.00 0.86 2.02 0.04 86.00 10:21:01 0 1.90 0.00 0.29 0.32 0.02 97.47 10:21:01 1 8.77 0.00 0.54 0.59 0.03 90.06 10:21:01 2 46.17 0.00 2.87 1.59 0.08 49.28 10:21:01 3 11.19 0.00 0.82 0.29 0.05 87.65 10:21:01 4 5.17 0.00 0.37 0.05 0.02 94.39 10:21:01 5 4.08 0.00 0.32 7.28 0.02 88.29 10:21:01 6 1.44 0.00 0.48 5.07 0.03 92.97 10:21:01 7 9.91 0.00 1.11 0.97 0.07 87.95 10:22:01 all 28.93 0.00 1.19 0.96 0.08 68.84 10:22:01 0 24.88 0.00 0.80 0.20 0.07 74.05 10:22:01 1 16.47 0.00 2.07 3.62 0.07 77.78 10:22:01 2 48.31 0.00 1.59 0.17 0.08 49.85 10:22:01 3 36.09 0.00 0.62 0.35 0.08 62.86 10:22:01 4 30.46 0.00 0.85 0.12 0.07 68.50 10:22:01 5 28.80 0.00 1.12 2.46 0.07 67.56 10:22:01 6 23.96 0.00 0.89 0.32 0.05 74.78 10:22:01 7 22.49 0.00 1.66 0.43 0.10 75.32 10:23:01 all 17.53 0.00 1.65 0.51 0.05 80.26 10:23:01 0 17.31 0.00 1.10 0.00 0.05 81.53 10:23:01 1 17.18 0.00 1.79 0.30 0.05 80.68 10:23:01 2 28.16 0.00 2.66 3.33 0.05 65.80 10:23:01 3 15.80 0.00 1.95 0.07 0.03 82.15 10:23:01 4 22.62 0.00 1.73 0.05 0.05 75.55 10:23:01 5 18.02 0.00 1.22 0.08 0.05 80.63 10:23:01 6 6.14 0.00 1.04 0.03 0.03 92.75 10:23:01 7 14.98 0.00 1.72 0.23 0.07 83.00 10:24:01 all 15.51 0.00 4.83 1.64 0.08 77.93 10:24:01 0 12.42 0.00 4.43 0.19 0.07 82.90 10:24:01 1 10.46 0.00 4.97 5.81 0.07 78.69 10:24:01 2 9.92 0.00 5.23 0.62 0.08 84.14 10:24:01 3 9.47 0.00 5.00 1.48 0.07 83.98 10:24:01 4 15.24 0.00 5.01 0.64 0.08 79.03 10:24:01 5 37.25 0.00 5.70 2.12 0.13 54.79 10:24:01 6 14.54 0.00 4.11 0.32 0.07 80.96 10:24:01 7 14.76 0.00 4.20 1.91 0.10 79.02 10:25:01 all 27.07 0.00 6.41 10.04 0.08 56.39 10:25:01 0 25.63 0.00 6.41 13.08 0.08 54.80 10:25:01 1 26.84 0.00 6.21 2.56 0.08 64.31 10:25:01 2 27.49 0.00 6.17 4.10 0.08 62.15 10:25:01 3 27.59 0.00 7.26 32.30 0.10 32.75 10:25:01 4 29.45 0.00 6.42 6.01 0.08 58.03 10:25:01 5 26.53 0.00 6.10 2.24 0.08 65.04 10:25:01 6 26.63 0.00 6.44 1.64 0.08 65.21 10:25:01 7 26.38 0.00 6.31 18.50 0.08 48.73 10:26:01 all 49.05 0.00 5.46 0.80 0.12 44.57 10:26:01 0 48.26 0.00 5.79 1.51 0.10 44.34 10:26:01 1 50.57 0.00 5.38 0.60 0.12 43.33 10:26:01 2 46.82 0.00 5.22 0.69 0.12 47.16 10:26:01 3 47.39 0.00 5.18 0.91 0.12 46.41 10:26:01 4 46.75 0.00 5.10 0.42 0.13 47.60 10:26:01 5 51.27 0.00 5.52 0.15 0.10 42.96 10:26:01 6 50.23 0.00 5.66 1.72 0.13 42.26 10:26:01 7 51.13 0.00 5.82 0.42 0.12 42.51 Average: all 24.89 0.00 3.40 2.65 0.08 68.98 Average: 0 21.76 0.00 3.13 2.54 0.06 72.51 Average: 1 21.74 0.00 3.49 2.25 0.07 72.45 Average: 2 34.49 0.00 3.95 1.75 0.08 59.73 Average: 3 24.60 0.00 3.46 5.87 0.08 65.98 Average: 4 24.98 0.00 3.24 1.21 0.07 70.50 Average: 5 27.69 0.00 3.33 2.38 0.08 66.53 Average: 6 20.54 0.00 3.10 1.51 0.07 74.79 Average: 7 23.31 0.00 3.47 3.74 0.09 69.39