---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12721 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 12G 144G 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 833 27314 0 4018 30877 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:b4:8a:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feb4:8ae9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:f3:77:76 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::42:1eff:fef3:7776/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12721) 07/14/26 _x86_64_ (8 CPU) 09:57:34 LINUX RESTART (8 CPU) 09:58:01 tps rtps wtps bread/s bwrtn/s 09:59:01 343.18 29.56 313.61 976.90 99689.39 10:00:01 148.10 8.95 139.15 1632.39 52052.38 10:01:01 282.40 0.10 282.30 6.13 79188.54 Average: 257.89 12.87 245.02 871.85 76975.38 09:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:01 30043960 31657228 2895260 8.79 72044 1851108 1452716 4.27 893356 1707488 203256 10:00:01 28056972 30733792 4882248 14.82 107900 2839220 2947544 8.67 2029372 2464984 279684 10:01:01 28046768 31678252 4892452 14.85 136768 3747488 1478860 4.35 1165212 3327080 476 Average: 28715900 31356424 4223320 12.82 105571 2812605 1959707 5.77 1362647 2499851 161139 09:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 317.33 201.07 1738.48 64.53 0.00 0.00 0.00 0.00 10:00:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 10:00:01 docker0 207.30 268.33 15.76 3589.52 0.00 0.00 0.00 0.00 10:00:01 vethcff0862 207.30 268.48 18.60 3589.53 0.00 0.00 0.00 0.29 10:00:01 ens3 390.52 278.47 6500.59 27.91 0.00 0.00 0.00 0.00 10:01:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 10:01:01 docker0 41.44 53.41 3.00 1184.76 0.00 0.00 0.00 0.00 10:01:01 ens3 250.79 268.87 2431.64 1584.95 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 82.92 107.25 6.26 1591.54 0.00 0.00 0.00 0.00 Average: ens3 319.55 249.47 3557.07 559.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12721) 07/14/26 _x86_64_ (8 CPU) 09:57:34 LINUX RESTART (8 CPU) 09:58:01 CPU %user %nice %system %iowait %steal %idle 09:59:01 all 11.49 0.00 1.00 2.28 0.04 85.19 09:59:01 0 5.02 0.00 0.32 0.15 0.02 94.49 09:59:01 1 4.79 0.00 1.22 3.04 0.05 90.91 09:59:01 2 1.72 0.00 0.27 0.17 0.02 97.83 09:59:01 3 10.95 0.00 0.45 0.18 0.02 88.40 09:59:01 4 26.07 0.00 1.89 0.72 0.08 71.24 09:59:01 5 20.77 0.00 1.59 0.62 0.07 76.96 09:59:01 6 19.08 0.00 1.20 0.48 0.05 79.19 09:59:01 7 3.57 0.00 1.06 12.78 0.05 82.54 10:00:01 all 25.23 0.00 2.31 0.97 0.09 71.41 10:00:01 0 21.49 0.00 2.22 3.58 0.10 72.61 10:00:01 1 27.73 0.00 2.31 0.52 0.08 69.36 10:00:01 2 23.31 0.00 2.48 0.18 0.08 73.94 10:00:01 3 32.45 0.00 2.56 0.17 0.10 64.72 10:00:01 4 27.32 0.00 1.86 0.02 0.08 70.72 10:00:01 5 24.15 0.00 2.50 0.08 0.07 73.20 10:00:01 6 22.89 0.00 1.98 0.44 0.10 74.59 10:00:01 7 22.44 0.00 2.55 2.77 0.08 72.16 10:01:01 all 21.44 0.00 2.92 1.50 0.08 74.06 10:01:01 0 19.54 0.00 3.60 2.35 0.07 74.44 10:01:01 1 24.84 0.00 3.12 0.07 0.08 71.88 10:01:01 2 21.32 0.00 2.28 0.02 0.07 76.32 10:01:01 3 17.25 0.00 2.77 0.03 0.07 79.88 10:01:01 4 20.28 0.00 2.37 0.44 0.08 76.83 10:01:01 5 30.45 0.00 3.72 2.26 0.10 63.47 10:01:01 6 20.36 0.00 3.28 5.90 0.10 70.36 10:01:01 7 17.49 0.00 2.27 0.94 0.08 79.22 Average: all 19.37 0.00 2.08 1.58 0.07 76.91 Average: 0 15.33 0.00 2.04 2.02 0.06 80.55 Average: 1 19.10 0.00 2.21 1.21 0.07 77.40 Average: 2 15.43 0.00 1.67 0.12 0.06 82.72 Average: 3 20.21 0.00 1.93 0.13 0.06 77.68 Average: 4 24.57 0.00 2.04 0.39 0.08 72.92 Average: 5 25.11 0.00 2.60 0.98 0.08 71.23 Average: 6 20.77 0.00 2.15 2.27 0.08 74.72 Average: 7 14.45 0.00 1.96 5.53 0.07 78.00