---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30579 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 8% / 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 836 26685 0 4644 30874 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:07:ea:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe07:eaba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:32:f1:be 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30579) 07/25/25 _x86_64_ (8 CPU) 15:03:26 LINUX RESTART (8 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 298.75 45.73 253.02 2113.65 100068.12 15:06:01 146.28 23.40 122.88 1195.00 31192.53 15:07:01 16.53 0.45 16.08 8.27 2160.71 15:08:01 31.64 0.40 31.24 13.86 25575.87 15:09:01 259.19 3.33 255.86 521.51 38462.12 15:10:01 46.29 1.83 44.46 109.58 12287.15 Average: 133.11 12.52 120.59 660.31 34957.75 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 29904272 31636812 3034948 9.21 79088 1957140 1982764 5.83 939484 1792892 204180 15:06:01 27648500 29683484 5290720 16.06 89656 2237856 3136052 9.23 3004316 1956084 20692 15:07:01 27301896 29866808 5637324 17.11 92936 2754180 3218820 9.47 2905704 2383028 486508 15:08:01 26225928 29535536 6713292 20.38 95896 3483616 3103744 9.13 3232528 3102336 463012 15:09:01 26287476 30552752 6651744 20.19 99512 4407316 2331492 6.86 2294828 3951496 291396 15:10:01 27295044 31580364 5644176 17.14 103220 4423368 1472460 4.33 1298608 3942904 8972 Average: 27443853 30475959 5495367 16.68 93385 3210579 2540889 7.48 2279245 2854790 245793 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 ens3 202.70 126.50 1345.39 31.28 0.00 0.00 0.00 0.00 15:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 590.32 424.30 3655.44 93.78 0.00 0.00 0.00 0.00 15:06:01 lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 762.37 400.70 575.72 145.14 0.00 0.00 0.00 0.00 15:07:01 lo 40.23 40.23 192.14 192.14 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 404.17 208.37 685.47 71.85 0.00 0.00 0.00 0.00 15:08:01 lo 4.53 4.53 2.07 2.07 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 1059.14 591.57 2436.32 168.10 0.00 0.00 0.00 0.00 15:09:01 lo 2.87 2.87 1.18 1.18 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 333.06 140.69 272.08 58.67 0.00 0.00 0.00 0.00 15:10:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 558.63 315.35 1495.07 94.80 0.00 0.00 0.00 0.00 Average: lo 8.41 8.41 32.62 32.62 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30579) 07/25/25 _x86_64_ (8 CPU) 15:03:26 LINUX RESTART (8 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 10.80 0.00 0.88 2.38 0.03 85.91 15:05:01 0 1.42 0.00 0.18 0.03 0.02 98.35 15:05:01 1 40.04 0.00 2.65 3.07 0.05 54.19 15:05:01 2 7.66 0.00 0.40 5.76 0.03 86.14 15:05:01 3 13.73 0.00 1.04 0.80 0.03 84.40 15:05:01 4 2.54 0.00 0.82 6.87 0.05 89.73 15:05:01 5 8.26 0.00 1.08 2.07 0.03 88.56 15:05:01 6 4.89 0.00 0.33 0.08 0.02 94.68 15:05:01 7 7.92 0.00 0.53 0.37 0.03 91.15 15:06:01 all 40.26 0.00 1.34 0.49 0.08 57.82 15:06:01 0 45.22 0.00 2.10 0.28 0.10 52.29 15:06:01 1 43.35 0.00 1.72 1.72 0.10 53.10 15:06:01 2 51.60 0.00 1.48 0.13 0.10 46.68 15:06:01 3 32.66 0.00 1.37 0.75 0.07 65.16 15:06:01 4 33.46 0.00 0.83 0.13 0.07 65.50 15:06:01 5 37.63 0.00 0.85 0.18 0.05 61.29 15:06:01 6 43.75 0.00 0.94 0.03 0.10 55.18 15:06:01 7 34.41 0.00 1.45 0.67 0.10 63.37 15:07:01 all 43.57 0.00 0.96 0.02 0.08 55.38 15:07:01 0 35.30 0.00 0.67 0.02 0.05 63.96 15:07:01 1 41.63 0.00 1.20 0.15 0.08 56.93 15:07:01 2 39.69 0.00 1.34 0.00 0.07 58.90 15:07:01 3 53.19 0.00 0.45 0.00 0.08 46.27 15:07:01 4 54.73 0.00 0.92 0.00 0.08 44.27 15:07:01 5 49.49 0.00 1.12 0.00 0.08 49.31 15:07:01 6 42.87 0.00 1.22 0.00 0.07 55.85 15:07:01 7 31.68 0.00 0.72 0.02 0.05 67.53 15:08:01 all 45.09 0.00 1.08 0.20 0.08 53.54 15:08:01 0 25.11 0.00 0.95 0.00 0.05 73.89 15:08:01 1 43.25 0.00 1.32 0.50 0.08 54.85 15:08:01 2 46.16 0.00 0.87 0.00 0.10 52.88 15:08:01 3 46.08 0.00 0.85 0.00 0.08 52.98 15:08:01 4 55.50 0.00 1.22 0.00 0.10 43.18 15:08:01 5 62.40 0.00 1.60 0.00 0.10 35.89 15:08:01 6 48.93 0.00 0.79 0.00 0.10 50.18 15:08:01 7 33.28 0.00 1.05 1.10 0.08 64.48 15:09:01 all 39.70 0.00 1.33 0.74 0.08 58.15 15:09:01 0 30.04 0.00 1.69 3.50 0.07 64.70 15:09:01 1 39.56 0.00 1.84 0.10 0.10 58.40 15:09:01 2 49.27 0.00 0.53 0.00 0.08 50.11 15:09:01 3 39.09 0.00 1.67 1.69 0.08 57.47 15:09:01 4 45.73 0.00 0.60 0.00 0.08 53.58 15:09:01 5 40.33 0.00 0.82 0.03 0.08 58.73 15:09:01 6 38.25 0.00 0.88 0.00 0.07 60.80 15:09:01 7 35.26 0.00 2.66 0.60 0.08 61.40 15:10:01 all 17.99 0.00 0.82 0.19 0.04 80.96 15:10:01 0 7.94 0.00 0.48 0.00 0.02 91.56 15:10:01 1 10.96 0.00 0.70 0.98 0.05 87.31 15:10:01 2 30.80 0.00 0.67 0.08 0.03 68.42 15:10:01 3 9.38 0.00 0.32 0.00 0.02 90.29 15:10:01 4 20.27 0.00 1.07 0.03 0.03 78.60 15:10:01 5 20.41 0.00 1.02 0.03 0.03 78.50 15:10:01 6 32.56 0.00 0.97 0.10 0.05 66.32 15:10:01 7 11.62 0.00 1.30 0.28 0.03 86.76 Average: all 32.90 0.00 1.07 0.67 0.07 65.30 Average: 0 24.16 0.00 1.01 0.64 0.05 74.14 Average: 1 36.46 0.00 1.57 1.09 0.08 60.80 Average: 2 37.53 0.00 0.88 1.00 0.07 60.52 Average: 3 32.37 0.00 0.95 0.54 0.06 66.08 Average: 4 35.36 0.00 0.91 1.17 0.07 62.48 Average: 5 36.42 0.00 1.08 0.39 0.06 62.05 Average: 6 35.20 0.00 0.85 0.04 0.07 63.84 Average: 7 25.69 0.00 1.29 0.51 0.06 72.45