---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3286 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 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 879 24061 0 7225 30832 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:c6:9d:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fec6:9d9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:41:24:1e 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::42:21ff:fe41:241e/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-3286) 10/17/25 _x86_64_ (8 CPU) 18:28:27 LINUX RESTART (8 CPU) 18:29:03 tps rtps wtps bread/s bwrtn/s 18:30:01 259.33 26.17 233.17 839.44 17166.28 18:31:01 705.60 23.48 682.12 2677.24 208141.42 18:32:01 64.12 7.25 56.87 1329.78 14974.04 18:33:01 190.67 0.28 190.38 20.80 40990.37 18:34:01 10.86 0.00 10.86 0.00 7573.40 18:35:01 77.62 1.32 76.30 105.18 9755.71 Average: 217.82 9.66 208.16 828.73 49953.38 18:29:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30077272 31735308 2861948 8.69 76116 1885856 1381808 4.07 811408 1743180 224080 18:31:01 24520640 31001348 8418580 25.56 160236 6413592 6444520 18.96 1780560 6001400 49988 18:32:01 22862100 29708380 10077120 30.59 175824 6737608 8496648 25.00 3241656 6152088 193240 18:33:01 22518592 29606448 10420628 31.64 194548 6931640 8445364 24.85 3697700 6008684 2432 18:34:01 22513036 29601528 10426184 31.65 194632 6932228 8412760 24.75 3707460 6006516 352 18:35:01 24620876 31549648 8318344 25.25 195880 6767612 1649768 4.85 1862900 5817580 372 Average: 24518753 30533777 8420467 25.56 166206 5944756 5805145 17.08 2516947 5288241 78411 18:29:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 18:30:01 ens3 182.04 119.15 1381.83 27.94 0.00 0.00 0.00 0.00 18:31:01 veth188ad76 44.67 61.28 6.94 8.35 0.00 0.00 0.00 0.00 18:31:01 veth59935ad 0.20 0.33 0.01 0.02 0.00 0.00 0.00 0.00 18:31:01 vethd16cb13 1.28 1.72 0.15 0.17 0.00 0.00 0.00 0.00 18:31:01 veth7f46982 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 18:32:01 veth188ad76 223.73 225.81 51.90 30.80 0.00 0.00 0.00 0.00 18:32:01 veth59935ad 3.80 4.65 0.59 0.50 0.00 0.00 0.00 0.00 18:32:01 vethd16cb13 3.48 4.38 0.63 0.71 0.00 0.00 0.00 0.00 18:32:01 veth7f46982 0.45 0.52 0.05 0.99 0.00 0.00 0.00 0.00 18:33:01 veth188ad76 343.38 345.23 68.09 37.06 0.00 0.00 0.00 0.01 18:33:01 veth59935ad 4.30 5.72 0.84 0.64 0.00 0.00 0.00 0.00 18:33:01 vethd16cb13 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 18:33:01 veth7f46982 0.55 0.67 0.05 1.25 0.00 0.00 0.00 0.00 18:34:01 veth188ad76 266.87 267.87 50.95 28.45 0.00 0.00 0.00 0.00 18:34:01 veth59935ad 3.90 5.38 0.68 0.48 0.00 0.00 0.00 0.00 18:34:01 vethd16cb13 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 18:34:01 veth7f46982 0.57 0.57 0.05 1.27 0.00 0.00 0.00 0.00 18:35:01 docker0 33.34 51.81 3.40 1394.43 0.00 0.00 0.00 0.00 18:35:01 lo 26.50 26.50 2.37 2.37 0.00 0.00 0.00 0.00 18:35:01 ens3 1552.92 938.78 37346.97 154.64 0.00 0.00 0.00 0.00 Average: docker0 5.59 8.68 0.57 233.70 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 223.63 133.22 6156.16 19.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3286) 10/17/25 _x86_64_ (8 CPU) 18:28:27 LINUX RESTART (8 CPU) 18:29:03 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.16 0.00 0.82 1.60 0.04 87.37 18:30:01 0 8.40 0.00 0.66 2.21 0.03 88.70 18:30:01 1 3.88 0.00 0.47 0.10 0.03 95.51 18:30:01 2 1.24 0.00 0.22 0.02 0.02 98.50 18:30:01 3 5.57 0.00 0.61 4.01 0.05 89.76 18:30:01 4 12.35 0.00 0.90 0.34 0.03 86.38 18:30:01 5 3.33 0.00 0.29 0.14 0.03 96.20 18:30:01 6 16.80 0.00 1.93 5.21 0.07 75.98 18:30:01 7 29.65 0.00 1.50 0.78 0.10 67.97 18:31:01 all 19.63 0.00 7.90 9.66 0.11 62.70 18:31:01 0 19.15 0.00 10.63 28.95 0.15 41.12 18:31:01 1 20.87 0.00 7.69 8.77 0.10 62.57 18:31:01 2 18.54 0.00 8.07 9.63 0.10 63.65 18:31:01 3 18.49 0.00 7.23 7.70 0.10 66.48 18:31:01 4 21.76 0.00 7.56 2.94 0.10 67.64 18:31:01 5 18.25 0.00 6.90 3.37 0.10 71.38 18:31:01 6 20.39 0.00 7.89 11.60 0.08 60.03 18:31:01 7 19.63 0.00 7.25 4.41 0.10 68.60 18:32:01 all 25.05 0.00 2.50 0.42 0.09 71.94 18:32:01 0 31.57 0.00 2.69 0.23 0.08 65.42 18:32:01 1 23.82 0.00 3.00 0.82 0.08 72.28 18:32:01 2 29.90 0.00 2.53 0.03 0.08 67.45 18:32:01 3 23.36 0.00 2.19 0.10 0.08 74.26 18:32:01 4 28.15 0.00 2.59 0.15 0.08 69.03 18:32:01 5 30.00 0.00 3.11 0.54 0.08 66.27 18:32:01 6 18.98 0.00 1.91 1.46 0.12 77.54 18:32:01 7 14.72 0.00 1.95 0.08 0.10 83.14 18:33:01 all 9.76 0.00 1.95 1.76 0.08 86.46 18:33:01 0 7.85 0.00 1.83 3.72 0.07 86.53 18:33:01 1 9.59 0.00 1.44 0.50 0.08 88.38 18:33:01 2 13.21 0.00 1.87 2.59 0.08 82.24 18:33:01 3 7.44 0.00 1.37 0.44 0.12 90.64 18:33:01 4 12.49 0.00 2.94 3.74 0.08 80.74 18:33:01 5 7.67 0.00 1.67 0.33 0.05 90.27 18:33:01 6 13.63 0.00 2.26 2.48 0.08 81.55 18:33:01 7 6.17 0.00 2.15 0.24 0.08 91.36 18:34:01 all 1.72 0.00 0.35 0.24 0.06 97.63 18:34:01 0 0.83 0.00 0.18 0.25 0.03 98.70 18:34:01 1 2.14 0.00 0.25 0.00 0.05 97.56 18:34:01 2 2.46 0.00 0.43 0.00 0.12 96.99 18:34:01 3 1.67 0.00 0.20 0.00 0.05 98.08 18:34:01 4 1.14 0.00 0.43 1.49 0.05 96.89 18:34:01 5 1.84 0.00 0.42 0.03 0.05 97.66 18:34:01 6 0.85 0.00 0.59 0.13 0.08 98.34 18:34:01 7 2.83 0.00 0.33 0.00 0.07 96.77 18:35:01 all 4.65 0.00 0.79 0.47 0.05 94.04 18:35:01 0 14.32 0.00 1.08 0.52 0.07 84.01 18:35:01 1 1.19 0.00 0.70 0.03 0.08 97.99 18:35:01 2 4.21 0.00 0.95 0.12 0.05 94.68 18:35:01 3 1.64 0.00 0.60 0.02 0.05 97.70 18:35:01 4 1.22 0.00 0.47 1.30 0.05 96.96 18:35:01 5 8.40 0.00 0.77 0.30 0.07 90.47 18:35:01 6 4.30 0.00 1.00 1.46 0.05 93.19 18:35:01 7 1.98 0.00 0.70 0.02 0.03 97.27 Average: all 11.82 0.00 2.38 2.35 0.07 83.38 Average: 0 13.70 0.00 2.83 5.94 0.07 77.45 Average: 1 10.26 0.00 2.26 1.70 0.07 85.70 Average: 2 11.62 0.00 2.35 2.06 0.08 83.89 Average: 3 9.70 0.00 2.03 2.03 0.08 86.16 Average: 4 12.83 0.00 2.48 1.67 0.07 82.96 Average: 5 11.61 0.00 2.20 0.79 0.06 85.35 Average: 6 12.45 0.00 2.59 3.70 0.08 81.17 Average: 7 12.37 0.00 2.30 0.91 0.08 84.34