---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12514 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 876 23859 0 7430 30835 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:d6:9a:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fed6:9add/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:36:d0:da 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::42:10ff:fe36:d0da/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-12514) 11/13/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 311.63 33.58 278.05 1057.56 65150.74 18:31:01 452.79 11.88 440.91 2044.06 214573.17 18:32:01 317.45 2.57 314.88 399.93 47627.13 18:33:01 236.38 7.50 228.88 1308.18 39877.22 18:34:01 8.53 0.00 8.53 0.00 224.63 18:35:02 34.61 0.08 34.53 15.86 589.37 Average: 226.90 9.27 217.63 804.27 61340.38 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30079264 31745652 2859956 8.68 77584 1892564 1374604 4.04 805188 1748380 225700 18:31:01 25177776 31658152 7761444 23.56 146664 6420744 1698744 5.00 996832 6195244 404 18:32:01 23161076 29844376 9778144 29.69 162412 6608808 7931012 23.33 3028312 6096536 2724 18:33:01 22435644 29734596 10503576 31.89 195680 7132500 8202188 24.13 3578192 6204696 1648 18:34:01 22362260 29660240 10576960 32.11 195848 7131788 8362944 24.61 3662296 6191864 124 18:35:02 23902152 31144640 9037068 27.44 196520 7088156 3020408 8.89 2240860 6122844 72 Average: 24519695 30631276 8419525 25.56 162451 6045760 5098317 15.00 2385280 5426594 38445 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 136.43 100.88 1299.81 32.80 0.00 0.00 0.00 0.00 18:31:01 lo 13.06 13.06 1.19 1.19 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 br-1ba26da30347 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 1086.39 635.11 33782.26 52.10 0.00 0.00 0.00 0.00 18:32:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 18:32:01 vethbebfaef 269.29 287.14 58.90 39.15 0.00 0.00 0.00 0.00 18:32:01 veth1302ded 2.52 2.73 0.32 0.34 0.00 0.00 0.00 0.00 18:32:01 veth9050604 91.97 91.60 15.60 18.61 0.00 0.00 0.00 0.00 18:33:01 vethc7ff798 0.32 0.28 0.08 0.06 0.00 0.00 0.00 0.00 18:33:01 lo 1.83 1.83 0.15 0.15 0.00 0.00 0.00 0.00 18:33:01 vethbebfaef 6.00 6.15 1.73 0.67 0.00 0.00 0.00 0.00 18:33:01 veth1302ded 3.37 4.95 0.59 0.39 0.00 0.00 0.00 0.00 18:34:01 vethc7ff798 1.67 1.50 0.60 0.43 0.00 0.00 0.00 0.00 18:34:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 18:34:01 vethbebfaef 604.17 606.98 117.10 64.53 0.00 0.00 0.00 0.01 18:34:01 veth1302ded 4.77 6.20 0.94 0.73 0.00 0.00 0.00 0.00 18:35:02 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 18:35:02 vethbebfaef 0.37 0.77 0.02 0.05 0.00 0.00 0.00 0.00 18:35:02 veth9050604 222.98 222.43 31.04 46.51 0.00 0.00 0.00 0.00 18:35:02 docker0 38.31 58.67 3.70 1425.61 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.32 0.32 0.00 0.00 0.00 0.00 Average: vethbebfaef 146.64 150.17 29.62 17.40 0.00 0.00 0.00 0.00 Average: veth9050604 37.16 37.07 5.17 7.75 0.00 0.00 0.00 0.00 Average: docker0 6.39 9.78 0.62 237.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12514) 11/13/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.84 0.00 0.81 3.98 0.04 85.33 18:30:01 0 0.77 0.00 0.22 3.77 0.02 95.23 18:30:01 1 1.89 0.00 0.23 0.22 0.00 97.66 18:30:01 2 0.70 0.00 0.30 0.03 0.10 98.86 18:30:01 3 1.57 0.00 0.18 0.10 0.00 98.15 18:30:01 4 50.81 0.00 2.84 3.85 0.08 42.42 18:30:01 5 20.54 0.00 1.18 0.97 0.03 77.27 18:30:01 6 1.27 0.00 0.17 0.02 0.02 98.53 18:30:01 7 1.12 0.00 1.32 23.01 0.05 74.49 18:31:01 all 13.68 0.00 6.26 14.76 0.06 65.23 18:31:01 0 13.34 0.00 7.75 27.05 0.07 51.79 18:31:01 1 13.87 0.00 5.97 6.52 0.07 73.57 18:31:01 2 12.85 0.00 5.88 5.26 0.05 75.96 18:31:01 3 14.42 0.00 5.26 21.13 0.07 59.12 18:31:01 4 14.62 0.00 5.76 3.78 0.07 75.78 18:31:01 5 13.34 0.00 6.59 42.47 0.07 37.54 18:31:01 6 14.21 0.00 6.00 2.84 0.05 76.90 18:31:01 7 12.85 0.00 6.91 9.17 0.05 71.02 18:32:01 all 28.02 0.00 3.52 7.53 0.09 60.84 18:32:01 0 29.34 0.00 3.38 6.54 0.10 60.64 18:32:01 1 18.95 0.00 2.71 8.29 0.08 69.97 18:32:01 2 28.25 0.00 3.49 9.05 0.10 59.11 18:32:01 3 28.05 0.00 3.71 2.99 0.10 65.16 18:32:01 4 27.20 0.00 3.47 19.48 0.08 49.76 18:32:01 5 30.42 0.00 3.85 2.49 0.10 63.14 18:32:01 6 31.94 0.00 3.65 8.55 0.10 55.75 18:32:01 7 30.06 0.00 3.86 2.88 0.08 63.11 18:33:01 all 7.73 0.00 2.17 2.50 0.07 87.53 18:33:01 0 10.78 0.00 1.99 3.55 0.07 83.62 18:33:01 1 4.33 0.00 2.77 2.67 0.07 90.18 18:33:01 2 5.80 0.00 1.86 0.74 0.07 91.54 18:33:01 3 8.22 0.00 2.19 1.24 0.08 88.27 18:33:01 4 7.61 0.00 1.97 6.37 0.08 83.98 18:33:01 5 12.02 0.00 2.70 0.47 0.08 84.73 18:33:01 6 7.42 0.00 1.61 0.47 0.05 90.45 18:33:01 7 5.66 0.00 2.24 4.52 0.07 87.50 18:34:01 all 4.96 0.00 0.74 0.08 0.05 94.17 18:34:01 0 4.78 0.00 0.57 0.38 0.05 94.22 18:34:01 1 4.05 0.00 0.54 0.07 0.02 95.33 18:34:01 2 4.34 0.00 1.05 0.02 0.05 94.54 18:34:01 3 5.64 0.00 0.92 0.00 0.05 93.39 18:34:01 4 4.36 0.00 0.90 0.00 0.08 94.65 18:34:01 5 5.36 0.00 0.57 0.00 0.05 94.02 18:34:01 6 5.33 0.00 0.87 0.12 0.08 93.60 18:34:01 7 5.87 0.00 0.52 0.00 0.03 93.58 18:35:02 all 1.26 0.00 0.54 0.08 0.04 98.08 18:35:02 0 0.79 0.00 0.65 0.38 0.07 98.11 18:35:02 1 1.07 0.00 0.52 0.02 0.03 98.37 18:35:02 2 0.95 0.00 0.62 0.05 0.03 98.35 18:35:02 3 1.34 0.00 0.53 0.02 0.03 98.08 18:35:02 4 2.19 0.00 0.47 0.05 0.05 97.24 18:35:02 5 1.17 0.00 0.47 0.03 0.03 98.30 18:35:02 6 1.24 0.00 0.47 0.03 0.03 98.23 18:35:02 7 1.30 0.00 0.63 0.03 0.03 98.00 Average: all 10.91 0.00 2.33 4.81 0.06 81.89 Average: 0 9.95 0.00 2.42 6.91 0.06 80.66 Average: 1 7.37 0.00 2.12 2.97 0.04 87.50 Average: 2 8.80 0.00 2.19 2.52 0.07 86.42 Average: 3 9.85 0.00 2.13 4.23 0.06 83.74 Average: 4 17.82 0.00 2.57 5.58 0.08 73.95 Average: 5 13.80 0.00 2.55 7.68 0.06 75.90 Average: 6 10.20 0.00 2.12 2.00 0.06 85.63 Average: 7 9.47 0.00 2.58 6.59 0.05 81.30