---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13273 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 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 868 23541 0 7757 30843 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:6e:be:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe6e:bef7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:0f:6e:be 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::42:9aff:fe0f:6ebe/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-13273) 11/17/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 397.68 73.86 323.83 5322.36 112443.99 07:46:01 839.74 24.41 815.33 2697.42 290364.54 07:47:01 52.64 7.12 45.53 1307.25 11455.02 07:48:01 233.13 0.53 232.60 45.33 37937.73 07:49:01 66.57 2.27 64.31 113.05 2645.96 Average: 317.96 21.64 296.32 1897.26 90971.93 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30184928 31719292 2754292 8.36 67448 1779568 1397880 4.11 833192 1636816 156952 07:46:01 24276368 31287896 8662852 26.30 162604 6918340 6357688 18.71 1498948 6519008 47752 07:47:01 22406184 29632824 10533036 31.98 173112 7117300 8900300 26.19 3293036 6561124 103960 07:48:01 22521136 30104320 10418084 31.63 197536 7409768 6538636 19.24 3234520 6473908 308 07:49:01 24134936 31612780 8804284 26.73 199384 7290128 1589244 4.68 1822336 6325476 12496 Average: 24704710 30871422 8234510 25.00 160017 6103021 4956750 14.58 2136406 5503266 64294 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 384.31 263.38 1704.72 76.23 0.00 0.00 0.00 0.00 07:46:01 veth07ad22c 22.55 30.99 3.28 4.46 0.00 0.00 0.00 0.00 07:46:01 lo 13.93 13.93 1.27 1.27 0.00 0.00 0.00 0.00 07:46:01 veth7e886a0 0.17 0.30 0.01 0.02 0.00 0.00 0.00 0.00 07:46:01 veth4ba2531 0.13 0.38 0.01 0.03 0.00 0.00 0.00 0.00 07:47:01 veth07ad22c 113.96 123.28 22.46 19.75 0.00 0.00 0.00 0.00 07:47:01 lo 1.83 1.83 0.15 0.15 0.00 0.00 0.00 0.00 07:47:01 veth7e886a0 7.68 8.17 1.44 0.86 0.00 0.00 0.00 0.00 07:47:01 veth4ba2531 3.98 5.30 0.70 0.81 0.00 0.00 0.00 0.00 07:48:01 veth07ad22c 0.15 0.45 0.01 0.03 0.00 0.00 0.00 0.00 07:48:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 07:48:01 veth7e886a0 6.43 9.47 1.44 0.73 0.00 0.00 0.00 0.00 07:48:01 veth4ba2531 0.17 0.48 0.01 0.03 0.00 0.00 0.00 0.00 07:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:49:01 docker0 39.98 63.32 3.77 1424.97 0.00 0.00 0.00 0.00 07:49:01 ens3 1903.87 1136.91 42933.64 167.00 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 8.00 12.66 0.75 284.99 0.00 0.00 0.00 0.00 Average: ens3 379.76 226.32 8585.57 33.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13273) 11/17/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 9.70 0.00 1.44 2.45 0.04 86.38 07:45:01 0 18.57 0.00 1.47 0.78 0.03 79.14 07:45:01 1 6.98 0.00 0.68 4.84 0.03 87.46 07:45:01 2 4.79 0.00 2.10 0.63 0.08 92.39 07:45:01 3 7.78 0.00 1.32 3.06 0.02 87.82 07:45:01 4 3.09 0.00 0.90 0.45 0.03 95.52 07:45:01 5 3.72 0.00 0.60 1.52 0.03 94.12 07:45:01 6 27.93 0.00 3.39 3.71 0.05 64.92 07:45:01 7 4.71 0.00 1.02 4.58 0.03 89.66 07:46:01 all 22.34 0.00 8.84 4.49 0.07 64.26 07:46:01 0 18.97 0.00 8.90 5.18 0.07 66.89 07:46:01 1 18.99 0.00 9.96 16.21 0.08 54.75 07:46:01 2 19.71 0.00 7.56 4.75 0.08 67.88 07:46:01 3 19.51 0.00 8.83 1.26 0.07 70.33 07:46:01 4 19.76 0.00 8.24 1.17 0.05 70.79 07:46:01 5 20.15 0.00 9.14 2.28 0.07 68.37 07:46:01 6 40.91 0.00 9.06 1.80 0.10 48.12 07:46:01 7 20.69 0.00 9.06 3.34 0.07 66.85 07:47:01 all 24.93 0.00 2.57 0.25 0.07 72.17 07:47:01 0 28.34 0.00 2.72 0.12 0.07 68.76 07:47:01 1 25.24 0.00 2.51 0.20 0.07 71.99 07:47:01 2 23.94 0.00 2.45 0.42 0.08 73.11 07:47:01 3 28.13 0.00 2.97 0.25 0.08 68.57 07:47:01 4 17.70 0.00 2.21 0.18 0.08 79.82 07:47:01 5 24.39 0.00 2.81 0.65 0.07 72.08 07:47:01 6 22.19 0.00 2.19 0.13 0.03 75.45 07:47:01 7 29.49 0.00 2.74 0.08 0.07 67.62 07:48:01 all 7.41 0.00 2.19 0.94 0.07 89.39 07:48:01 0 7.95 0.00 2.16 1.20 0.07 88.62 07:48:01 1 9.48 0.00 2.16 0.45 0.05 87.86 07:48:01 2 5.68 0.00 1.56 0.10 0.07 92.60 07:48:01 3 12.56 0.00 2.48 0.54 0.07 84.36 07:48:01 4 4.80 0.00 2.09 0.91 0.08 92.12 07:48:01 5 7.08 0.00 2.99 2.47 0.08 87.38 07:48:01 6 7.25 0.00 2.18 0.18 0.07 90.32 07:48:01 7 4.48 0.00 1.91 1.63 0.07 91.92 07:49:01 all 8.14 0.00 0.74 0.24 0.03 90.84 07:49:01 0 5.92 0.00 0.70 1.38 0.02 91.98 07:49:01 1 3.53 0.00 0.60 0.03 0.02 95.82 07:49:01 2 31.74 0.00 1.40 0.18 0.05 66.62 07:49:01 3 13.93 0.00 0.82 0.13 0.05 85.07 07:49:01 4 1.02 0.00 0.40 0.02 0.02 98.54 07:49:01 5 3.33 0.00 0.67 0.03 0.02 95.95 07:49:01 6 4.82 0.00 0.73 0.07 0.03 94.34 07:49:01 7 0.82 0.00 0.62 0.05 0.03 98.48 Average: all 14.49 0.00 3.15 1.67 0.06 80.64 Average: 0 15.94 0.00 3.18 1.73 0.05 79.10 Average: 1 12.82 0.00 3.16 4.32 0.05 79.65 Average: 2 17.17 0.00 3.00 1.21 0.07 78.54 Average: 3 16.37 0.00 3.27 1.05 0.06 79.25 Average: 4 9.28 0.00 2.77 0.55 0.05 87.34 Average: 5 11.71 0.00 3.23 1.39 0.05 83.62 Average: 6 20.59 0.00 3.50 1.18 0.06 74.67 Average: 7 12.02 0.00 3.05 1.93 0.05 82.94