---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-155 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 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 855 27812 0 3499 30856 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:3f:48:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe3f:4826/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:33:dc:3b 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:bff:fe33:dc3b/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-155) 12/15/25 _x86_64_ (8 CPU) 11:59:26 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 151.34 10.91 140.43 1326.05 85672.65 12:02:01 292.37 2.38 289.99 372.07 111019.10 12:03:01 96.88 0.05 96.83 5.07 11911.48 12:04:01 7.83 0.45 7.38 42.53 303.42 Average: 137.11 3.45 133.66 436.43 52226.66 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29745288 31664852 3193932 9.70 81248 2134576 1683124 4.95 940676 1921532 362948 12:02:01 28580776 31552556 4358444 13.23 106428 3122636 1634168 4.81 1153024 2799200 45248 12:03:01 28543572 31649732 4395648 13.34 125400 3215056 1479236 4.35 1084852 2887584 368 12:04:01 28516044 31628556 4423176 13.43 126756 3224200 1432156 4.21 1111692 2891696 27316 Average: 28846420 31623924 4092800 12.43 109958 2924117 1557171 4.58 1072561 2625003 108970 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 165.41 100.72 2037.26 15.57 0.00 0.00 0.00 0.00 12:01:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 377.89 143.91 5992.17 17.16 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 vethb4c1657 26.91 42.18 5.07 534.68 0.00 0.00 0.00 0.04 12:02:01 docker0 122.60 355.86 10.18 5987.23 0.00 0.00 0.00 0.00 12:03:01 ens3 299.83 413.46 24.64 3246.52 0.00 0.00 0.00 0.00 12:03:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:03:01 docker0 0.32 0.35 0.03 0.71 0.00 0.00 0.00 0.00 12:04:01 ens3 276.42 388.89 32.85 3050.83 0.00 0.00 0.00 0.00 12:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 279.89 261.74 2021.73 1582.52 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 30.73 89.05 2.55 1496.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-155) 12/15/25 _x86_64_ (8 CPU) 11:59:26 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.93 0.00 1.05 2.54 0.03 86.44 12:01:01 0 3.09 0.00 0.50 0.00 0.03 96.38 12:01:01 1 3.49 0.00 0.37 0.07 0.02 96.06 12:01:01 2 9.33 0.00 1.09 0.60 0.02 88.96 12:01:01 3 3.38 0.00 0.70 10.92 0.05 84.95 12:01:01 4 21.09 0.00 1.50 0.62 0.03 76.76 12:01:01 5 26.86 0.00 2.00 1.40 0.03 69.70 12:01:01 6 5.55 0.00 1.15 0.03 0.02 93.25 12:01:01 7 6.66 0.00 1.07 6.76 0.08 85.43 12:02:01 all 6.64 0.00 2.13 3.41 0.06 87.76 12:02:01 0 14.71 0.00 1.74 0.03 0.05 83.47 12:02:01 1 10.74 0.00 2.35 0.17 0.05 86.69 12:02:01 2 3.77 0.00 1.93 0.37 0.07 93.86 12:02:01 3 6.48 0.00 1.95 2.32 0.07 89.18 12:02:01 4 2.31 0.00 1.94 0.08 0.05 95.61 12:02:01 5 3.48 0.00 1.68 0.42 0.05 94.37 12:02:01 6 2.01 0.00 2.18 7.67 0.05 88.09 12:02:01 7 9.57 0.00 3.28 16.21 0.05 70.89 12:03:01 all 14.26 0.00 1.36 0.72 0.05 83.61 12:03:01 0 22.30 0.00 2.77 1.52 0.07 73.34 12:03:01 1 10.98 0.00 1.24 0.07 0.05 87.66 12:03:01 2 3.53 0.00 0.79 0.10 0.03 95.56 12:03:01 3 21.35 0.00 1.60 0.02 0.07 76.97 12:03:01 4 8.98 0.00 1.09 0.80 0.03 89.10 12:03:01 5 15.95 0.00 1.34 0.08 0.05 82.58 12:03:01 6 15.97 0.00 1.12 3.09 0.07 79.76 12:03:01 7 15.01 0.00 0.93 0.07 0.05 83.95 12:04:01 all 11.37 0.00 0.38 0.06 0.05 88.14 12:04:01 0 5.13 0.00 0.30 0.25 0.07 94.26 12:04:01 1 6.20 0.00 0.30 0.02 0.03 93.45 12:04:01 2 23.12 0.00 0.67 0.05 0.03 76.13 12:04:01 3 12.75 0.00 0.43 0.00 0.07 86.75 12:04:01 4 12.54 0.00 0.40 0.02 0.05 86.99 12:04:01 5 12.23 0.00 0.33 0.15 0.05 87.23 12:04:01 6 17.31 0.00 0.45 0.00 0.07 82.17 12:04:01 7 1.74 0.00 0.17 0.02 0.03 98.05 Average: all 10.55 0.00 1.23 1.68 0.05 86.49 Average: 0 11.30 0.00 1.33 0.45 0.05 86.87 Average: 1 7.85 0.00 1.06 0.08 0.04 90.97 Average: 2 9.95 0.00 1.12 0.28 0.04 88.62 Average: 3 11.00 0.00 1.17 3.31 0.06 84.46 Average: 4 11.24 0.00 1.23 0.38 0.04 87.11 Average: 5 14.65 0.00 1.34 0.51 0.05 83.45 Average: 6 10.20 0.00 1.23 2.70 0.05 85.82 Average: 7 8.23 0.00 1.36 5.76 0.05 84.60