---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14209 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 886 23506 0 7775 30825 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:d2:e9:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fed2:e9d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:54:29:09 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::42:2bff:fe54:2909/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14209) 11/21/25 _x86_64_ (8 CPU) 07:45:06 LINUX RESTART (8 CPU) 07:46:01 tps rtps wtps bread/s bwrtn/s 07:47:01 212.73 19.88 192.85 2279.77 55997.47 07:48:01 548.74 3.83 544.91 432.59 196206.63 07:49:01 101.88 7.17 94.72 1317.11 28138.51 07:50:01 236.63 0.55 236.08 42.93 59047.76 07:51:01 78.70 1.28 77.42 89.72 25441.36 Average: 235.74 6.54 229.19 832.47 72965.78 07:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:01 25081048 31546884 7858172 23.86 118160 6496952 2299440 6.77 1071920 6275500 4070444 07:48:01 24093868 31071696 8845352 26.85 159676 6891224 6213052 18.28 1711380 6487304 5468 07:49:01 22402676 29722076 10536544 31.99 176880 7192784 8683832 25.55 3207828 6626924 179368 07:50:01 22272576 29874920 10666644 32.38 197364 7426736 7629216 22.45 3451660 6492468 308 07:51:01 24074244 31565764 8864976 26.91 198864 7304904 1645396 4.84 1855776 6348580 9984 Average: 23584882 30756268 9354338 28.40 170189 7062520 5294187 15.58 2259713 6446155 853114 07:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 1265.53 719.66 39313.91 61.45 0.00 0.00 0.00 0.00 07:47:01 lo 13.53 13.53 1.26 1.26 0.00 0.00 0.00 0.00 07:48:01 veth0fffadd 24.15 17.86 3.40 2.58 0.00 0.00 0.00 0.00 07:48:01 veth6668856 0.37 0.50 0.02 0.03 0.00 0.00 0.00 0.00 07:48:01 veth4276ddd 17.51 24.15 2.55 3.41 0.00 0.00 0.00 0.00 07:48:01 veth13134ca 0.32 0.43 0.02 0.03 0.00 0.00 0.00 0.00 07:49:01 veth6668856 91.65 91.20 16.00 18.60 0.00 0.00 0.00 0.00 07:49:01 veth4276ddd 119.35 130.41 23.21 20.82 0.00 0.00 0.00 0.00 07:49:01 veth13134ca 7.38 7.62 1.38 0.82 0.00 0.00 0.00 0.00 07:49:01 br-0744e25f8751 12.40 19.53 0.90 326.81 0.00 0.00 0.00 0.00 07:50:01 veth6668856 0.40 0.40 0.55 0.03 0.00 0.00 0.00 0.00 07:50:01 veth4276ddd 0.10 0.28 0.01 0.02 0.00 0.00 0.00 0.00 07:50:01 veth13134ca 6.32 9.32 1.44 0.71 0.00 0.00 0.00 0.00 07:50:01 br-0744e25f8751 0.53 0.37 0.03 0.02 0.00 0.00 0.00 0.00 07:51:01 docker0 46.54 71.69 4.18 1427.02 0.00 0.00 0.00 0.00 07:51:01 ens3 1891.63 1132.89 43054.46 166.06 0.00 0.00 0.00 0.00 07:51:01 lo 25.10 25.10 2.27 2.27 0.00 0.00 0.00 0.00 Average: docker0 9.31 14.34 0.84 285.39 0.00 0.00 0.00 0.00 Average: ens3 291.15 172.26 8399.82 18.05 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14209) 11/21/25 _x86_64_ (8 CPU) 07:45:06 LINUX RESTART (8 CPU) 07:46:01 CPU %user %nice %system %iowait %steal %idle 07:47:01 all 16.93 0.00 5.79 4.18 0.06 73.03 07:47:01 0 11.37 0.00 5.87 1.45 0.05 81.26 07:47:01 1 29.05 0.00 6.84 4.99 0.07 59.05 07:47:01 2 18.62 0.00 5.95 1.13 0.05 74.26 07:47:01 3 10.11 0.00 5.31 0.99 0.05 83.53 07:47:01 4 13.07 0.00 5.76 1.52 0.05 79.60 07:47:01 5 19.91 0.00 5.22 6.32 0.12 68.43 07:47:01 6 13.54 0.00 5.07 0.77 0.07 80.55 07:47:01 7 19.82 0.00 6.19 16.35 0.05 57.58 07:48:01 all 11.03 0.00 4.75 18.68 0.07 65.48 07:48:01 0 11.03 0.00 4.46 11.94 0.07 72.50 07:48:01 1 8.27 0.00 5.80 52.62 0.07 33.24 07:48:01 2 10.27 0.00 4.07 15.92 0.05 69.69 07:48:01 3 12.63 0.00 5.17 9.20 0.07 72.93 07:48:01 4 10.34 0.00 4.51 9.62 0.08 75.44 07:48:01 5 12.34 0.00 4.27 12.36 0.07 70.96 07:48:01 6 11.67 0.00 5.05 24.38 0.07 58.83 07:48:01 7 11.66 0.00 4.68 13.52 0.08 70.05 07:49:01 all 26.62 0.00 3.22 1.88 0.09 68.19 07:49:01 0 29.90 0.00 3.79 0.24 0.08 65.99 07:49:01 1 35.48 0.00 3.67 2.12 0.10 58.63 07:49:01 2 16.47 0.00 2.51 0.80 0.08 80.12 07:49:01 3 28.82 0.00 3.29 0.45 0.10 67.33 07:49:01 4 21.36 0.00 2.63 1.24 0.08 74.68 07:49:01 5 22.42 0.00 2.94 0.64 0.08 73.92 07:49:01 6 28.39 0.00 3.48 7.19 0.08 60.86 07:49:01 7 30.12 0.00 3.48 2.36 0.10 63.93 07:50:01 all 7.52 0.00 2.11 5.25 0.06 85.06 07:50:01 0 6.62 0.00 2.03 2.53 0.05 88.78 07:50:01 1 8.10 0.00 2.06 6.98 0.07 82.79 07:50:01 2 4.09 0.00 1.69 0.75 0.07 93.39 07:50:01 3 11.99 0.00 2.33 4.14 0.07 81.48 07:50:01 4 6.12 0.00 1.55 6.28 0.07 85.99 07:50:01 5 8.89 0.00 2.58 7.19 0.07 81.27 07:50:01 6 5.24 0.00 2.21 13.20 0.07 79.28 07:50:01 7 9.10 0.00 2.47 0.92 0.05 87.46 07:51:01 all 6.04 0.00 0.66 1.45 0.03 91.82 07:51:01 0 20.86 0.00 1.28 0.48 0.05 77.33 07:51:01 1 3.24 0.00 0.67 0.10 0.02 95.97 07:51:01 2 0.70 0.00 0.47 0.02 0.00 98.82 07:51:01 3 0.87 0.00 0.43 0.03 0.03 98.63 07:51:01 4 1.70 0.00 0.51 0.08 0.00 97.70 07:51:01 5 14.44 0.00 0.72 8.01 0.05 76.77 07:51:01 6 0.87 0.00 0.48 2.45 0.02 96.18 07:51:01 7 5.70 0.00 0.75 0.38 0.03 93.13 Average: all 13.61 0.00 3.30 6.27 0.06 76.76 Average: 0 15.96 0.00 3.48 3.32 0.06 77.17 Average: 1 16.82 0.00 3.80 13.28 0.06 66.03 Average: 2 10.02 0.00 2.93 3.70 0.05 83.29 Average: 3 12.87 0.00 3.30 2.96 0.06 80.81 Average: 4 10.49 0.00 2.99 3.73 0.06 82.74 Average: 5 15.59 0.00 3.14 6.90 0.08 74.29 Average: 6 11.92 0.00 3.25 9.58 0.06 75.19 Average: 7 15.26 0.00 3.51 6.68 0.06 74.48