---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47363 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 876 23970 0 7319 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:fc:1d:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fefc:1db8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:41:09:4f 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::42:16ff:fe41:94f/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-47363) 09/19/25 _x86_64_ (8 CPU) 18:30:10 LINUX RESTART (8 CPU) 18:31:02 tps rtps wtps bread/s bwrtn/s 18:32:01 332.37 20.66 311.71 2326.61 193193.85 18:33:01 523.21 4.10 519.11 429.72 118514.23 18:34:01 73.15 0.20 72.95 31.99 14376.80 18:35:01 162.92 0.23 162.69 16.53 20761.74 18:36:01 7.22 0.02 7.20 0.13 179.84 18:37:01 59.06 0.67 58.39 28.26 1263.79 Average: 192.68 4.28 188.40 467.97 57741.58 18:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 24857100 31582044 8082120 24.54 134144 6700388 2098184 6.17 1062004 6475848 1675076 18:33:01 23089756 29716852 9849464 29.90 163100 6554088 8028560 23.62 3161248 6043088 2432 18:34:01 22609156 29665632 10330064 31.36 178684 6936092 8300304 24.42 3263148 6378580 1572 18:35:01 22358996 29541860 10580224 32.12 205760 7012004 8454236 24.87 3444880 6421452 2212 18:36:01 22350880 29534324 10588340 32.15 205916 7012452 8453584 24.87 3454680 6420024 188 18:37:01 24483264 31508496 8455956 25.67 206996 6848240 1708264 5.03 1581652 6233028 28824 Average: 23291525 30258201 9647695 29.29 182433 6843877 6173855 18.16 2661269 6328670 285051 18:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 lo 13.65 13.65 1.27 1.27 0.00 0.00 0.00 0.00 18:32:01 ens3 1133.84 627.64 35104.51 56.24 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 18:33:01 vethf89920a 0.15 0.45 0.01 0.02 0.00 0.00 0.00 0.00 18:33:01 br-f21000681304 10.93 17.58 0.80 320.64 0.00 0.00 0.00 0.00 18:33:01 veth549554d 139.15 137.59 15.76 33.97 0.00 0.00 0.00 0.00 18:34:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 18:34:01 vethf89920a 0.42 0.40 0.05 0.99 0.00 0.00 0.00 0.00 18:34:01 br-f21000681304 0.58 0.42 0.04 0.03 0.00 0.00 0.00 0.00 18:34:01 veth549554d 6.35 9.27 1.40 0.72 0.00 0.00 0.00 0.00 18:35:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:35:01 vethf89920a 0.50 0.62 0.05 1.20 0.00 0.00 0.00 0.00 18:35:01 br-f21000681304 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 veth549554d 381.59 382.99 41.08 71.87 0.00 0.00 0.00 0.01 18:36:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 18:36:01 vethf89920a 0.52 0.52 0.05 1.27 0.00 0.00 0.00 0.00 18:36:01 br-f21000681304 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 veth549554d 167.61 169.99 18.83 31.45 0.00 0.00 0.00 0.00 18:37:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 18:37:01 ens3 1629.60 983.10 38298.80 151.28 0.00 0.00 0.00 0.00 18:37:01 docker0 35.39 59.66 3.53 1393.47 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 215.28 122.99 6222.49 13.18 0.00 0.00 0.00 0.00 Average: docker0 5.91 9.97 0.59 232.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47363) 09/19/25 _x86_64_ (8 CPU) 18:30:10 LINUX RESTART (8 CPU) 18:31:02 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 18.30 0.00 5.69 4.94 0.06 71.02 18:32:01 0 11.79 0.00 5.95 3.92 0.03 78.30 18:32:01 1 12.23 0.00 5.33 4.04 0.03 78.36 18:32:01 2 12.88 0.00 4.40 5.47 0.05 77.20 18:32:01 3 32.08 0.00 6.43 1.68 0.07 59.74 18:32:01 4 32.83 0.00 6.07 2.06 0.07 58.97 18:32:01 5 11.83 0.00 6.10 18.90 0.07 63.10 18:32:01 6 20.12 0.00 6.02 2.08 0.07 71.71 18:32:01 7 12.51 0.00 5.21 1.48 0.03 80.77 18:33:01 all 30.58 0.00 4.80 3.77 0.08 60.77 18:33:01 0 29.98 0.00 4.71 1.41 0.08 63.83 18:33:01 1 25.29 0.00 3.90 1.43 0.07 69.31 18:33:01 2 30.04 0.00 4.73 7.00 0.08 58.15 18:33:01 3 39.08 0.00 6.18 0.87 0.08 53.78 18:33:01 4 29.42 0.00 4.54 4.09 0.08 61.88 18:33:01 5 30.27 0.00 5.69 13.72 0.10 50.22 18:33:01 6 30.89 0.00 4.20 1.04 0.07 63.80 18:33:01 7 29.75 0.00 4.39 0.69 0.08 65.09 18:34:01 all 4.14 0.00 0.96 6.00 0.06 88.83 18:34:01 0 2.97 0.00 1.12 0.07 0.07 95.77 18:34:01 1 4.37 0.00 1.03 2.86 0.07 91.68 18:34:01 2 4.62 0.00 1.02 0.57 0.07 93.72 18:34:01 3 3.45 0.00 1.17 0.47 0.05 94.86 18:34:01 4 2.81 0.00 0.77 36.83 0.07 59.53 18:34:01 5 5.06 0.00 1.02 0.77 0.07 93.08 18:34:01 6 4.60 0.00 0.87 0.00 0.07 94.46 18:34:01 7 5.26 0.00 0.70 6.47 0.07 87.49 18:35:01 all 9.80 0.00 2.24 3.52 0.06 84.38 18:35:01 0 10.23 0.00 2.38 0.50 0.05 86.83 18:35:01 1 8.02 0.00 1.94 2.13 0.05 87.86 18:35:01 2 18.92 0.00 2.39 1.52 0.07 77.10 18:35:01 3 10.87 0.00 3.12 0.27 0.07 85.67 18:35:01 4 7.19 0.00 1.69 16.60 0.05 74.47 18:35:01 5 7.49 0.00 1.79 1.98 0.05 88.69 18:35:01 6 8.45 0.00 2.08 0.02 0.05 89.40 18:35:01 7 7.25 0.00 2.53 5.14 0.05 85.04 18:36:01 all 1.30 0.00 0.26 0.03 0.04 98.37 18:36:01 0 2.20 0.00 0.27 0.00 0.03 97.50 18:36:01 1 1.28 0.00 0.43 0.02 0.03 98.24 18:36:01 2 0.95 0.00 0.33 0.05 0.05 98.61 18:36:01 3 0.58 0.00 0.13 0.03 0.05 99.20 18:36:01 4 1.07 0.00 0.17 0.13 0.02 98.61 18:36:01 5 2.42 0.00 0.28 0.02 0.05 97.23 18:36:01 6 0.95 0.00 0.27 0.00 0.05 98.73 18:36:01 7 0.93 0.00 0.15 0.02 0.05 98.85 18:37:01 all 3.70 0.00 0.75 0.13 0.04 95.39 18:37:01 0 1.70 0.00 0.65 0.07 0.05 97.53 18:37:01 1 1.07 0.00 0.68 0.57 0.05 97.63 18:37:01 2 2.07 0.00 0.70 0.03 0.03 97.16 18:37:01 3 1.05 0.00 0.60 0.03 0.03 98.28 18:37:01 4 14.39 0.00 1.15 0.27 0.05 84.14 18:37:01 5 3.01 0.00 0.57 0.00 0.03 96.39 18:37:01 6 1.75 0.00 0.85 0.03 0.03 97.33 18:37:01 7 4.51 0.00 0.82 0.02 0.03 94.62 Average: all 11.26 0.00 2.44 3.06 0.06 83.19 Average: 0 9.80 0.00 2.50 0.99 0.05 86.66 Average: 1 8.70 0.00 2.21 1.83 0.05 87.21 Average: 2 11.56 0.00 2.25 2.43 0.06 83.70 Average: 3 14.46 0.00 2.93 0.56 0.06 82.00 Average: 4 14.56 0.00 2.39 10.01 0.06 72.98 Average: 5 9.96 0.00 2.55 5.82 0.06 81.60 Average: 6 11.08 0.00 2.37 0.52 0.06 85.98 Average: 7 10.01 0.00 2.29 2.30 0.05 85.35