---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42050 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: 2799.996 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 708K 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 901 23533 0 7732 30810 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:57:67:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe57:6775/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:92:68:40 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::42:6fff:fe92:6840/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42050) 08/29/25 _x86_64_ (8 CPU) 09:02:09 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 262.56 20.08 242.48 2310.15 122800.73 09:05:01 621.98 4.18 617.80 429.93 199896.82 09:06:01 130.94 0.37 130.57 37.32 17684.24 09:07:01 10.30 0.00 10.30 0.00 242.76 09:08:01 72.00 1.33 70.67 93.45 2300.55 Average: 219.55 5.19 214.36 574.15 68583.32 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 25878576 31622708 7060644 21.44 117976 5790012 1710052 5.03 1002280 5567952 3149352 09:05:01 22511868 29896060 10427352 31.66 167616 7273628 8084812 23.79 2962988 6772564 1328 09:06:01 21802360 29510244 11136860 33.81 198432 7529740 8828948 25.98 3416984 6981384 1688 09:07:01 21873180 29575036 11066040 33.60 198632 7524808 8606008 25.32 3358196 6970900 124 09:08:01 24149636 31599420 8789584 26.68 200332 7263532 1589192 4.68 1398032 6731120 13188 Average: 23243124 30440694 9696096 29.44 176598 7076344 5763802 16.96 2427696 6604784 633136 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 15.20 15.20 1.62 1.62 0.00 0.00 0.00 0.00 09:04:01 ens3 1515.68 983.22 35684.21 82.49 0.00 0.00 0.00 0.00 09:05:01 veth1481737 0.62 0.87 0.04 0.05 0.00 0.00 0.00 0.00 09:05:01 veth1de30bd 0.15 0.47 0.01 0.03 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth583e5ce 1.33 1.93 0.15 0.18 0.00 0.00 0.00 0.00 09:06:01 veth1481737 4.03 5.28 0.81 0.53 0.00 0.00 0.00 0.00 09:06:01 veth1de30bd 0.47 0.47 0.05 1.36 0.00 0.00 0.00 0.00 09:06:01 docker0 15.76 17.69 2.29 298.43 0.00 0.00 0.00 0.00 09:06:01 veth583e5ce 3.23 3.95 0.59 0.66 0.00 0.00 0.00 0.00 09:07:01 veth1481737 3.22 4.72 0.67 0.36 0.00 0.00 0.00 0.00 09:07:01 veth1de30bd 1.02 1.27 0.13 1.60 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth583e5ce 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 28.56 28.56 2.83 2.83 0.00 0.00 0.00 0.00 09:08:01 ens3 2373.87 1616.20 44764.88 201.28 0.00 0.00 0.00 0.00 Average: docker0 3.15 3.54 0.46 59.69 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 397.35 272.24 8742.26 25.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42050) 08/29/25 _x86_64_ (8 CPU) 09:02:09 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 17.25 0.00 5.01 2.14 0.07 75.53 09:04:01 0 11.88 0.00 3.83 0.54 0.03 83.72 09:04:01 1 32.61 0.00 6.00 5.14 0.08 56.17 09:04:01 2 31.59 0.00 5.42 0.71 0.07 62.21 09:04:01 3 17.02 0.00 5.83 0.52 0.07 76.56 09:04:01 4 12.80 0.00 4.92 0.30 0.07 81.90 09:04:01 5 9.81 0.00 5.15 1.13 0.07 83.84 09:04:01 6 11.59 0.00 4.84 0.25 0.03 83.28 09:04:01 7 10.73 0.00 4.05 8.54 0.07 76.61 09:05:01 all 29.86 0.00 6.02 3.92 0.09 60.11 09:05:01 0 33.83 0.00 5.93 0.76 0.10 59.38 09:05:01 1 35.16 0.00 6.77 6.94 0.10 51.02 09:05:01 2 29.85 0.00 5.43 0.69 0.10 63.93 09:05:01 3 32.81 0.00 5.88 0.30 0.10 60.91 09:05:01 4 27.55 0.00 6.02 2.47 0.08 63.87 09:05:01 5 28.63 0.00 5.56 1.44 0.08 64.29 09:05:01 6 23.85 0.00 5.24 0.29 0.10 70.51 09:05:01 7 27.14 0.00 7.32 18.60 0.08 46.86 09:06:01 all 16.88 0.00 2.48 0.47 0.06 80.11 09:06:01 0 17.90 0.00 2.16 0.03 0.05 79.85 09:06:01 1 16.29 0.00 2.88 0.44 0.07 80.33 09:06:01 2 20.40 0.00 2.77 0.89 0.07 75.87 09:06:01 3 16.25 0.00 2.52 0.15 0.05 81.04 09:06:01 4 14.13 0.00 2.55 1.12 0.07 82.13 09:06:01 5 16.05 0.00 2.23 0.27 0.08 81.37 09:06:01 6 15.19 0.00 2.40 0.74 0.07 81.61 09:06:01 7 18.79 0.00 2.30 0.08 0.07 78.76 09:07:01 all 0.89 0.00 0.22 0.03 0.03 98.84 09:07:01 0 0.70 0.00 0.23 0.03 0.03 99.00 09:07:01 1 0.77 0.00 0.20 0.02 0.03 98.98 09:07:01 2 0.82 0.00 0.24 0.00 0.03 98.91 09:07:01 3 0.82 0.00 0.18 0.10 0.02 98.88 09:07:01 4 1.15 0.00 0.23 0.02 0.02 98.58 09:07:01 5 0.89 0.00 0.17 0.02 0.03 98.90 09:07:01 6 0.67 0.00 0.23 0.00 0.02 99.08 09:07:01 7 1.29 0.00 0.35 0.03 0.05 98.28 09:08:01 all 5.80 0.00 0.93 0.16 0.03 93.09 09:08:01 0 1.27 0.00 0.70 0.08 0.02 97.93 09:08:01 1 1.51 0.00 0.75 0.02 0.02 97.71 09:08:01 2 1.66 0.00 0.72 0.03 0.03 97.56 09:08:01 3 1.62 0.00 0.82 0.80 0.03 96.72 09:08:01 4 16.04 0.00 1.14 0.12 0.03 82.67 09:08:01 5 15.37 0.00 0.98 0.08 0.05 83.51 09:08:01 6 4.33 0.00 1.00 0.03 0.03 94.60 09:08:01 7 4.54 0.00 1.27 0.08 0.03 94.07 Average: all 14.09 0.00 2.92 1.34 0.06 81.59 Average: 0 13.08 0.00 2.56 0.29 0.05 84.02 Average: 1 17.21 0.00 3.31 2.50 0.06 76.91 Average: 2 16.83 0.00 2.91 0.46 0.06 79.73 Average: 3 13.67 0.00 3.04 0.38 0.05 82.86 Average: 4 14.30 0.00 2.97 0.80 0.05 81.88 Average: 5 14.12 0.00 2.81 0.58 0.06 82.42 Average: 6 11.08 0.00 2.74 0.26 0.05 85.87 Average: 7 12.45 0.00 3.04 5.42 0.06 79.03