---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13297 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 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 877 23528 0 7761 30834 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:44:80:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe44:8071/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:cb:7e:fb 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::42:8dff:fecb:7efb/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-13297) 11/17/25 _x86_64_ (8 CPU) 08:46:13 LINUX RESTART (8 CPU) 08:47:01 tps rtps wtps bread/s bwrtn/s 08:48:01 123.53 16.41 107.12 1018.10 51746.71 08:49:01 312.73 8.40 304.33 1337.02 145879.37 08:50:01 474.17 5.75 468.42 420.60 125042.09 08:51:02 173.69 7.15 166.54 1313.25 20539.78 08:52:01 132.45 1.05 131.40 56.53 27282.16 Average: 243.69 7.77 235.91 831.70 74256.97 08:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:48:01 30035860 31727644 2903360 8.81 77684 1917512 1985364 5.84 821940 1773488 228036 08:49:01 24832792 31649124 8106428 24.61 147992 6742188 1657808 4.88 1003988 6517016 2286344 08:50:01 22930796 29948092 10008424 30.38 162360 6930536 7676872 22.59 2908252 6439572 1316 08:51:02 21858448 29480432 11080772 33.64 193328 7441276 9035496 26.58 3521876 6815172 270292 08:52:01 24090468 31558316 8848752 26.86 198092 7282044 1614096 4.75 1857532 6330392 11384 Average: 24749673 30872722 8189547 24.86 155891 6062711 4393927 12.93 2022718 5575128 559474 08:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 86.95 64.67 1130.12 12.16 0.00 0.00 0.00 0.00 08:48:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 08:49:01 br-0e185c97bc6b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 1373.24 807.18 38301.10 64.59 0.00 0.00 0.00 0.00 08:49:01 lo 13.26 13.26 1.21 1.21 0.00 0.00 0.00 0.00 08:50:01 vethcac9609 136.49 154.01 25.72 24.13 0.00 0.00 0.00 0.00 08:50:01 veth96ca07c 0.53 0.77 0.04 0.04 0.00 0.00 0.00 0.00 08:50:01 vetha146eff 1.70 1.85 0.17 0.18 0.00 0.00 0.00 0.00 08:50:01 br-0e185c97bc6b 12.13 15.90 0.92 325.97 0.00 0.00 0.00 0.00 08:51:02 vethcac9609 0.23 0.35 0.04 0.08 0.00 0.00 0.00 0.00 08:51:02 veth96ca07c 3.57 4.72 0.53 0.41 0.00 0.00 0.00 0.00 08:51:02 vetha146eff 17.50 14.15 1.85 2.08 0.00 0.00 0.00 0.00 08:51:02 br-0e185c97bc6b 0.38 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:52:01 docker0 36.81 56.26 3.64 1448.80 0.00 0.00 0.00 0.00 08:52:01 ens3 2028.61 1257.02 43675.84 171.88 0.00 0.00 0.00 0.00 08:52:01 lo 24.98 24.98 2.26 2.26 0.00 0.00 0.00 0.00 Average: docker0 7.26 11.10 0.72 285.87 0.00 0.00 0.00 0.00 Average: ens3 321.54 196.91 8447.42 19.58 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13297) 11/17/25 _x86_64_ (8 CPU) 08:46:13 LINUX RESTART (8 CPU) 08:47:01 CPU %user %nice %system %iowait %steal %idle 08:48:01 all 8.37 0.00 0.56 4.70 0.03 86.34 08:48:01 0 12.52 0.00 0.47 1.69 0.03 85.29 08:48:01 1 20.75 0.00 1.45 10.42 0.08 67.30 08:48:01 2 3.35 0.00 0.35 0.25 0.00 96.05 08:48:01 3 2.16 0.00 0.22 0.12 0.00 97.51 08:48:01 4 0.60 0.00 0.08 0.12 0.00 99.20 08:48:01 5 0.15 0.00 0.07 0.30 0.00 99.48 08:48:01 6 26.72 0.00 1.34 1.95 0.05 69.94 08:48:01 7 0.72 0.00 0.47 22.81 0.05 75.95 08:49:01 all 15.73 0.00 7.09 14.94 0.08 62.16 08:49:01 0 16.68 0.00 7.97 51.73 0.14 23.48 08:49:01 1 16.61 0.00 7.27 7.86 0.08 68.17 08:49:01 2 15.37 0.00 8.08 10.22 0.08 66.25 08:49:01 3 14.62 0.00 5.68 17.85 0.07 61.79 08:49:01 4 14.43 0.00 6.61 5.29 0.08 73.59 08:49:01 5 16.58 0.00 7.72 17.05 0.08 58.57 08:49:01 6 16.31 0.00 6.79 3.16 0.07 73.67 08:49:01 7 15.22 0.00 6.61 6.59 0.08 71.50 08:50:01 all 21.51 0.00 3.10 7.34 0.07 67.97 08:50:01 0 24.05 0.00 4.38 29.61 0.08 41.87 08:50:01 1 17.30 0.00 2.67 3.86 0.07 76.11 08:50:01 2 17.85 0.00 2.81 4.89 0.07 74.38 08:50:01 3 22.83 0.00 2.86 1.95 0.07 72.29 08:50:01 4 22.91 0.00 3.13 6.62 0.07 67.27 08:50:01 5 23.35 0.00 3.47 5.17 0.07 67.94 08:50:01 6 25.28 0.00 3.10 1.43 0.07 70.13 08:50:01 7 18.54 0.00 2.43 5.24 0.07 73.72 08:51:02 all 11.16 0.00 1.91 0.88 0.06 85.97 08:51:02 0 8.72 0.00 1.93 1.44 0.07 87.84 08:51:02 1 11.33 0.00 2.06 0.52 0.07 86.03 08:51:02 2 13.00 0.00 2.07 0.50 0.07 84.36 08:51:02 3 16.01 0.00 1.96 0.74 0.05 81.24 08:51:02 4 9.61 0.00 1.92 0.43 0.08 87.95 08:51:02 5 11.14 0.00 1.84 1.64 0.05 85.32 08:51:02 6 9.27 0.00 1.52 0.33 0.07 88.81 08:51:02 7 10.19 0.00 2.00 1.46 0.08 86.26 08:52:01 all 4.32 0.00 1.38 1.10 0.05 93.15 08:52:01 0 3.19 0.00 1.40 2.27 0.05 93.09 08:52:01 1 4.16 0.00 1.68 3.31 0.07 90.77 08:52:01 2 4.74 0.00 1.48 0.19 0.05 93.54 08:52:01 3 8.31 0.00 1.21 0.15 0.05 90.28 08:52:01 4 4.59 0.00 1.56 0.51 0.03 93.30 08:52:01 5 2.25 0.00 0.87 0.12 0.05 96.71 08:52:01 6 4.95 0.00 1.57 2.06 0.05 91.37 08:52:01 7 2.37 0.00 1.29 0.22 0.03 96.09 Average: all 12.24 0.00 2.80 5.79 0.06 79.11 Average: 0 13.06 0.00 3.22 17.30 0.07 66.34 Average: 1 14.06 0.00 3.02 5.20 0.07 77.64 Average: 2 10.87 0.00 2.95 3.20 0.05 82.93 Average: 3 12.80 0.00 2.38 4.16 0.05 80.61 Average: 4 10.43 0.00 2.66 2.59 0.05 84.27 Average: 5 10.72 0.00 2.79 4.85 0.05 81.59 Average: 6 16.54 0.00 2.86 1.78 0.06 78.75 Average: 7 9.42 0.00 2.56 7.30 0.06 80.66