---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14011 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 18G 138G 12% / 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 908 20560 0 10698 30806 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:5b:d5:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe5b:d5dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:06:dd:7a 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:afff:fe06:dd7a/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-14011) 11/20/25 _x86_64_ (8 CPU) 08:11:00 LINUX RESTART (8 CPU) 08:12:02 tps rtps wtps bread/s bwrtn/s 08:13:01 224.42 24.37 200.05 1658.70 80762.45 08:14:01 316.31 3.28 313.03 120.49 121821.93 08:15:01 609.62 2.08 607.53 334.74 100121.85 08:16:01 647.07 0.12 646.95 11.20 118521.03 08:17:01 126.31 0.90 125.41 48.66 63778.97 Average: 385.29 6.09 379.20 430.64 97057.09 08:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 28944748 30938512 3994472 12.13 87864 2198696 2235764 6.58 1718024 1944572 91988 08:14:01 25604320 30566212 7334900 22.27 152844 4882948 2342116 6.89 2332648 4413336 175832 08:15:01 22687904 30498756 10251316 31.12 238460 7510080 2569472 7.56 2518052 6992544 571632 08:16:01 21171916 30514636 11767304 35.72 308696 8887396 2467680 7.26 4032604 6905192 11468 08:17:01 21077164 31569112 11862056 36.01 367532 9916592 1497080 4.40 3866416 7109132 59284 Average: 23897210 30817446 9042010 27.45 231079 6679142 2222422 6.54 2893549 5472955 182041 08:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 ens3 331.69 279.31 2948.54 55.15 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 2.24 2.24 0.24 0.24 0.00 0.00 0.00 0.00 08:14:01 ens3 538.49 345.27 11574.47 41.35 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 08:15:01 ens3 251.31 140.28 8229.15 12.63 0.00 0.00 0.00 0.00 08:15:01 docker0 1.18 3.38 0.08 43.78 0.00 0.00 0.00 0.00 08:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:16:01 ens3 28.67 25.11 51.83 7.09 0.00 0.00 0.00 0.00 08:16:01 veth17e4f94 0.02 0.18 0.00 0.01 0.00 0.00 0.00 0.00 08:16:01 docker0 1.55 3.08 0.10 43.82 0.00 0.00 0.00 0.00 08:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:17:01 ens3 61.56 48.59 231.40 14.93 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 242.05 167.34 4612.70 26.13 0.00 0.00 0.00 0.00 Average: docker0 0.55 1.30 0.04 17.58 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14011) 11/20/25 _x86_64_ (8 CPU) 08:11:00 LINUX RESTART (8 CPU) 08:12:02 CPU %user %nice %system %iowait %steal %idle 08:13:01 all 18.72 0.00 1.19 1.51 0.06 78.53 08:13:01 0 11.43 0.00 0.80 0.19 0.05 87.53 08:13:01 1 9.27 0.00 1.20 2.07 0.08 87.37 08:13:01 2 15.87 0.00 0.87 0.20 0.05 83.00 08:13:01 3 21.82 0.00 1.41 0.29 0.05 76.44 08:13:01 4 44.65 0.00 2.93 1.31 0.08 51.03 08:13:01 5 19.19 0.00 0.78 0.02 0.05 79.96 08:13:01 6 15.97 0.00 0.90 7.51 0.05 75.57 08:13:01 7 11.52 0.00 0.61 0.49 0.05 87.32 08:14:01 all 21.78 0.00 5.33 1.75 0.06 71.07 08:14:01 0 19.30 0.00 5.54 0.30 0.05 74.80 08:14:01 1 15.47 0.00 4.73 0.34 0.07 79.39 08:14:01 2 21.41 0.00 6.87 0.29 0.07 71.37 08:14:01 3 23.75 0.00 4.81 0.30 0.07 71.06 08:14:01 4 30.65 0.00 7.60 9.52 0.07 52.16 08:14:01 5 19.19 0.00 4.30 0.51 0.05 75.95 08:14:01 6 21.06 0.00 4.99 2.62 0.07 71.26 08:14:01 7 23.52 0.00 3.81 0.12 0.07 72.49 08:15:01 all 8.65 0.00 4.99 3.24 0.07 83.06 08:15:01 0 7.34 0.00 3.46 0.64 0.08 88.48 08:15:01 1 9.13 0.00 4.75 0.25 0.07 85.80 08:15:01 2 9.33 0.00 4.48 7.97 0.08 78.14 08:15:01 3 10.19 0.00 4.99 2.62 0.05 82.15 08:15:01 4 6.35 0.00 4.72 0.47 0.07 88.39 08:15:01 5 8.54 0.00 4.65 0.12 0.07 86.63 08:15:01 6 9.36 0.00 5.73 6.51 0.05 78.36 08:15:01 7 8.96 0.00 7.15 7.41 0.08 76.39 08:16:01 all 7.36 0.00 4.93 3.34 0.06 84.31 08:16:01 0 7.08 0.00 5.39 2.45 0.05 85.02 08:16:01 1 8.10 0.00 5.41 3.80 0.05 82.63 08:16:01 2 7.59 0.00 6.68 14.58 0.08 71.07 08:16:01 3 7.53 0.00 3.24 0.12 0.05 89.06 08:16:01 4 7.06 0.00 3.66 0.34 0.05 88.89 08:16:01 5 5.77 0.00 4.49 2.58 0.03 87.12 08:16:01 6 7.27 0.00 4.93 2.13 0.07 85.60 08:16:01 7 8.52 0.00 5.69 0.81 0.07 84.92 08:17:01 all 11.07 0.00 3.25 1.01 0.04 84.62 08:17:01 0 5.52 0.00 4.04 0.00 0.03 90.41 08:17:01 1 26.25 0.00 4.03 1.34 0.05 68.33 08:17:01 2 16.87 0.00 4.44 0.72 0.05 77.92 08:17:01 3 12.36 0.00 2.11 0.05 0.03 85.45 08:17:01 4 6.06 0.00 2.34 1.83 0.02 89.75 08:17:01 5 6.96 0.00 4.05 3.70 0.05 85.23 08:17:01 6 6.62 0.00 2.28 0.12 0.07 90.92 08:17:01 7 7.96 0.00 2.71 0.32 0.03 88.98 Average: all 13.50 0.00 3.94 2.17 0.06 80.33 Average: 0 10.13 0.00 3.85 0.72 0.05 85.26 Average: 1 13.66 0.00 4.03 1.56 0.06 80.69 Average: 2 14.22 0.00 4.67 4.75 0.07 76.30 Average: 3 15.11 0.00 3.31 0.67 0.05 80.86 Average: 4 18.90 0.00 4.25 2.68 0.06 74.12 Average: 5 11.91 0.00 3.66 1.39 0.05 82.99 Average: 6 12.01 0.00 3.76 3.75 0.06 80.41 Average: 7 12.09 0.00 3.99 1.83 0.06 82.03