---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12832 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 900 24403 0 6863 30811 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:00:69:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe00:6932/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:f5:02:9e 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:bdff:fef5:29e/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-12832) 11/15/25 _x86_64_ (8 CPU) 06:03:28 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 314.05 42.15 271.90 2968.17 76990.48 06:06:01 681.85 5.82 676.04 497.25 226495.98 06:07:01 75.54 0.15 75.39 17.06 17219.26 06:08:01 180.29 0.40 179.89 45.59 24139.44 Average: 312.93 12.00 300.92 873.29 86249.87 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29989816 31717832 2949404 8.95 77712 1953592 1324144 3.90 861440 1780204 243408 06:06:01 24564608 30722744 8374612 25.42 147120 6132680 7118636 20.94 2035436 5731692 124 06:07:01 23010492 29622416 9928728 30.14 163624 6539296 8696988 25.59 3263204 6002776 20988 06:08:01 23338584 30107748 9600636 29.15 191136 6648672 6524552 19.20 2844492 6086488 316 Average: 25225875 30542685 7713345 23.42 144898 5318560 5916080 17.41 2251143 4900290 66209 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 06:05:01 ens3 147.81 102.12 1288.33 24.50 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 13.73 13.73 1.24 1.24 0.00 0.00 0.00 0.00 06:06:01 veth9282546 0.60 0.75 0.04 0.05 0.00 0.00 0.00 0.00 06:06:01 vethc88c64b 10.85 19.73 0.95 326.08 0.00 0.00 0.00 0.03 06:06:01 ens3 999.15 585.64 32273.44 65.74 0.00 0.00 0.00 0.00 06:07:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:07:01 veth9282546 91.27 90.90 16.00 18.58 0.00 0.00 0.00 0.00 06:07:01 vethc88c64b 0.23 0.40 0.02 0.02 0.00 0.00 0.00 0.00 06:07:01 ens3 65.27 42.96 1891.99 3.37 0.00 0.00 0.00 0.00 06:08:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 06:08:01 veth9282546 0.18 0.37 0.55 0.03 0.00 0.00 0.00 0.00 06:08:01 ens3 36.66 31.18 346.93 4.83 0.00 0.00 0.00 0.00 06:08:01 veth6259294 147.61 169.44 27.47 26.20 0.00 0.00 0.00 0.00 Average: lo 5.40 5.40 0.49 0.49 0.00 0.00 0.00 0.00 Average: veth9282546 23.11 23.10 4.16 4.68 0.00 0.00 0.00 0.00 Average: ens3 312.91 190.84 8982.23 24.61 0.00 0.00 0.00 0.00 Average: veth6259294 37.06 42.54 6.90 6.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12832) 11/15/25 _x86_64_ (8 CPU) 06:03:28 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.11 0.00 0.94 2.90 0.04 86.01 06:05:01 0 13.89 0.00 1.07 0.61 0.03 84.40 06:05:01 1 5.29 0.00 0.54 10.60 0.10 83.47 06:05:01 2 24.82 0.00 1.78 0.51 0.03 72.85 06:05:01 3 2.16 0.00 0.80 2.33 0.02 94.70 06:05:01 4 0.93 0.00 0.41 4.76 0.02 93.88 06:05:01 5 3.15 0.00 0.27 0.31 0.02 96.25 06:05:01 6 1.30 0.00 0.22 0.39 0.02 98.08 06:05:01 7 29.44 0.00 2.43 3.73 0.10 64.29 06:06:01 all 20.33 0.00 9.15 9.57 0.10 60.84 06:06:01 0 21.58 0.00 9.77 16.82 0.14 51.69 06:06:01 1 19.47 0.00 9.17 20.48 0.10 50.78 06:06:01 2 21.14 0.00 9.17 1.61 0.10 67.97 06:06:01 3 19.72 0.00 8.61 4.25 0.10 67.32 06:06:01 4 18.92 0.00 9.20 9.20 0.10 62.58 06:06:01 5 18.09 0.00 9.10 10.10 0.09 62.62 06:06:01 6 22.47 0.00 9.39 8.65 0.12 59.38 06:06:01 7 21.27 0.00 8.74 5.59 0.09 64.31 06:07:01 all 23.82 0.00 2.77 0.48 0.10 72.84 06:07:01 0 23.74 0.00 2.48 0.02 0.10 73.66 06:07:01 1 18.96 0.00 2.76 0.56 0.08 77.63 06:07:01 2 22.78 0.00 2.86 0.08 0.08 74.19 06:07:01 3 33.13 0.00 3.09 1.01 0.10 62.67 06:07:01 4 26.49 0.00 3.42 1.73 0.10 68.26 06:07:01 5 17.68 0.00 2.25 0.07 0.10 79.91 06:07:01 6 22.19 0.00 2.31 0.08 0.08 75.33 06:07:01 7 25.53 0.00 3.02 0.25 0.12 71.08 06:08:01 all 6.63 0.00 2.13 1.20 0.09 89.95 06:08:01 0 3.90 0.00 1.69 2.96 0.05 91.40 06:08:01 1 8.13 0.00 2.04 0.87 0.10 88.86 06:08:01 2 7.25 0.00 1.88 0.12 0.10 90.65 06:08:01 3 3.96 0.00 2.09 0.05 0.10 93.80 06:08:01 4 6.59 0.00 2.46 2.26 0.08 88.60 06:08:01 5 6.65 0.00 1.81 0.34 0.07 91.13 06:08:01 6 6.67 0.00 2.42 0.03 0.12 90.75 06:08:01 7 9.97 0.00 2.63 2.95 0.08 84.38 Average: all 15.22 0.00 3.73 3.51 0.08 77.45 Average: 0 15.75 0.00 3.73 5.06 0.08 75.39 Average: 1 12.95 0.00 3.62 8.07 0.10 75.27 Average: 2 18.97 0.00 3.91 0.58 0.08 76.46 Average: 3 14.76 0.00 3.64 1.90 0.08 79.62 Average: 4 13.24 0.00 3.86 4.46 0.08 78.36 Average: 5 11.39 0.00 3.34 2.67 0.07 82.54 Average: 6 13.15 0.00 3.58 2.27 0.08 80.92 Average: 7 21.54 0.00 4.19 3.12 0.10 71.06