---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-825 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 851 28800 0 2514 30883 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:18:34:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe18:348d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:40:dc:e8 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-825) 03/31/26 _x86_64_ (8 CPU) 09:01:10 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 151.94 14.73 137.21 351.54 61655.19 09:04:01 128.06 10.08 117.98 556.04 64986.50 09:05:01 51.49 3.42 48.08 122.51 16531.78 Average: 110.50 9.41 101.09 343.36 47724.49 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 29561984 31314028 3377236 10.25 82696 1970900 1981992 5.83 1258312 1810404 159072 09:04:01 27204448 29237280 5734772 17.41 92120 2232760 3953484 11.63 3403860 2000064 2524 09:05:01 29491980 31624760 3447240 10.47 96556 2326456 1400248 4.12 1070952 2051052 8600 Average: 28752804 30725356 4186416 12.71 90457 2176705 2445241 7.19 1911041 1953840 56732 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 ens3 192.57 161.71 1798.46 37.83 0.00 0.00 0.00 0.00 09:03:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 654.36 440.53 3938.29 106.51 0.00 0.00 0.00 0.00 09:04:01 lo 12.21 12.21 1.58 1.58 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 169.19 110.53 114.24 46.82 0.00 0.00 0.00 0.00 09:05:01 lo 3.70 3.70 0.34 0.34 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 Average: ens3 338.70 237.59 1950.33 63.72 0.00 0.00 0.00 0.00 Average: lo 5.66 5.66 0.68 0.68 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-825) 03/31/26 _x86_64_ (8 CPU) 09:01:10 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 10.36 0.00 1.01 1.80 0.03 86.80 09:03:01 0 3.38 0.00 0.44 0.02 0.02 96.14 09:03:01 1 8.07 0.00 0.40 0.02 0.03 91.48 09:03:01 2 17.47 0.00 1.25 1.02 0.05 80.21 09:03:01 3 9.40 0.00 0.33 6.12 0.03 84.11 09:03:01 4 5.99 0.00 0.53 0.62 0.02 92.84 09:03:01 5 26.83 0.00 3.93 5.95 0.08 63.21 09:03:01 6 4.64 0.00 0.67 0.18 0.03 94.48 09:03:01 7 7.23 0.00 0.53 0.52 0.03 91.69 09:04:01 all 37.80 0.00 1.28 0.96 0.09 59.88 09:04:01 0 20.90 0.00 0.98 4.79 0.08 73.25 09:04:01 1 44.58 0.00 1.35 0.10 0.08 53.88 09:04:01 2 42.60 0.00 0.97 1.08 0.07 55.29 09:04:01 3 41.87 0.00 1.52 0.38 0.08 56.14 09:04:01 4 26.85 0.00 1.35 0.15 0.07 71.58 09:04:01 5 41.72 0.00 1.52 0.87 0.10 55.79 09:04:01 6 38.27 0.00 1.02 0.13 0.08 60.50 09:04:01 7 45.74 0.00 1.48 0.13 0.08 52.56 09:05:01 all 12.92 0.00 0.90 0.40 0.04 85.74 09:05:01 0 6.43 0.00 0.54 2.29 0.05 90.69 09:05:01 1 21.86 0.00 1.15 0.10 0.03 76.85 09:05:01 2 18.40 0.00 1.07 0.07 0.05 80.42 09:05:01 3 20.18 0.00 0.97 0.07 0.05 78.73 09:05:01 4 5.27 0.00 0.50 0.43 0.03 93.77 09:05:01 5 13.52 0.00 0.83 0.20 0.03 85.41 09:05:01 6 8.59 0.00 0.93 0.05 0.03 90.39 09:05:01 7 9.14 0.00 1.20 0.00 0.03 89.63 Average: all 20.35 0.00 1.06 1.05 0.05 77.48 Average: 0 10.22 0.00 0.65 2.36 0.05 86.72 Average: 1 24.83 0.00 0.97 0.07 0.05 74.08 Average: 2 26.16 0.00 1.10 0.72 0.06 71.97 Average: 3 23.81 0.00 0.94 2.19 0.06 73.00 Average: 4 12.69 0.00 0.79 0.40 0.04 86.07 Average: 5 27.34 0.00 2.09 2.34 0.07 68.15 Average: 6 17.16 0.00 0.87 0.12 0.05 81.80 Average: 7 20.70 0.00 1.07 0.22 0.05 77.96