---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1227 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 876 28392 0 2897 30846 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:fe:f9:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fefe:f954/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:f9:ef:0d 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::42:8dff:fef9:ef0d/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-1227) 12/25/25 _x86_64_ (8 CPU) 05:03:35 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 350.70 58.41 292.29 3689.41 74233.25 05:06:01 184.34 22.88 161.46 901.98 76456.32 05:07:01 35.85 0.55 35.30 10.53 8681.11 05:08:01 26.05 0.60 25.45 23.20 3139.48 05:09:01 120.26 4.07 116.19 467.98 29808.46 Average: 142.74 17.16 125.58 1009.64 38342.84 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30092364 31681840 2846856 8.64 72016 1827068 1449372 4.26 864148 1685260 187328 05:06:01 28786088 30601096 4153132 12.61 86816 2024680 2585488 7.61 2002176 1826040 17476 05:07:01 27632284 29560996 5306936 16.11 91820 2127164 5167212 15.20 3064760 1897964 11116 05:08:01 28111332 30293296 4827888 14.66 95108 2372196 2617628 7.70 2445280 2032832 176276 05:09:01 29095476 31613060 3843744 11.67 104136 2691980 1428988 4.20 1218212 2261768 16708 Average: 28743509 30750058 4195711 12.74 89979 2208618 2649738 7.80 1918915 1940773 81781 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 375.09 256.82 1863.84 77.41 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 313.01 237.24 1644.95 59.57 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 504.77 341.17 1343.70 119.98 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 189.80 145.88 1026.20 43.73 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 371.33 363.15 955.54 1692.82 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 350.72 268.90 1365.17 399.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1227) 12/25/25 _x86_64_ (8 CPU) 05:03:35 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.50 0.00 1.10 3.21 0.04 84.15 05:05:01 0 18.61 0.00 1.02 0.41 0.03 79.93 05:05:01 1 21.10 0.00 2.07 2.26 0.03 74.53 05:05:01 2 3.28 0.00 0.54 9.71 0.03 86.43 05:05:01 3 5.42 0.00 0.95 8.68 0.03 84.91 05:05:01 4 13.03 0.00 0.80 0.59 0.02 85.56 05:05:01 5 2.19 0.00 1.09 1.56 0.03 95.13 05:05:01 6 9.40 0.00 0.82 1.79 0.07 87.93 05:05:01 7 19.00 0.00 1.53 0.71 0.03 78.72 05:06:01 all 30.30 0.00 1.42 1.30 0.06 66.92 05:06:01 0 31.77 0.00 1.37 0.59 0.07 66.21 05:06:01 1 30.44 0.00 0.92 0.05 0.05 68.54 05:06:01 2 27.85 0.00 0.97 1.67 0.07 69.44 05:06:01 3 28.92 0.00 1.32 4.46 0.07 65.24 05:06:01 4 23.83 0.00 1.32 1.49 0.03 73.32 05:06:01 5 33.60 0.00 1.27 0.07 0.08 64.98 05:06:01 6 28.52 0.00 2.66 1.84 0.08 66.89 05:06:01 7 37.47 0.00 1.55 0.20 0.07 60.71 05:07:01 all 58.25 0.00 2.06 0.10 0.08 39.50 05:07:01 0 55.28 0.00 1.74 0.02 0.07 42.90 05:07:01 1 57.73 0.00 1.59 0.02 0.10 40.56 05:07:01 2 63.49 0.00 1.98 0.00 0.08 34.45 05:07:01 3 58.09 0.00 1.94 0.74 0.08 39.14 05:07:01 4 58.38 0.00 1.79 0.00 0.08 39.74 05:07:01 5 58.71 0.00 2.58 0.02 0.08 38.61 05:07:01 6 57.38 0.00 2.38 0.02 0.10 40.12 05:07:01 7 56.97 0.00 2.46 0.02 0.07 40.49 05:08:01 all 72.29 0.00 1.76 0.01 0.10 25.85 05:08:01 0 69.19 0.00 1.99 0.00 0.10 28.72 05:08:01 1 74.03 0.00 1.75 0.02 0.08 24.11 05:08:01 2 73.73 0.00 2.12 0.02 0.10 24.03 05:08:01 3 70.63 0.00 1.59 0.03 0.10 27.65 05:08:01 4 75.34 0.00 1.85 0.00 0.08 22.72 05:08:01 5 72.94 0.00 1.70 0.00 0.10 25.26 05:08:01 6 71.23 0.00 1.40 0.00 0.10 27.26 05:08:01 7 71.21 0.00 1.63 0.00 0.10 27.06 05:09:01 all 12.24 0.00 1.48 0.76 0.05 85.48 05:09:01 0 6.31 0.00 1.27 1.09 0.03 91.30 05:09:01 1 11.87 0.00 1.79 1.37 0.05 84.91 05:09:01 2 4.38 0.00 1.55 0.02 0.03 94.02 05:09:01 3 33.50 0.00 2.03 0.49 0.08 63.90 05:09:01 4 8.99 0.00 1.10 0.07 0.05 89.79 05:09:01 5 8.41 0.00 1.30 1.65 0.03 88.60 05:09:01 6 7.26 0.00 1.44 1.19 0.03 90.08 05:09:01 7 17.28 0.00 1.30 0.22 0.03 81.17 Average: all 37.00 0.00 1.56 1.07 0.07 60.30 Average: 0 36.30 0.00 1.48 0.42 0.06 61.74 Average: 1 39.10 0.00 1.62 0.74 0.06 58.47 Average: 2 34.63 0.00 1.44 2.26 0.06 61.61 Average: 3 39.45 0.00 1.57 2.86 0.07 56.05 Average: 4 35.97 0.00 1.38 0.43 0.05 62.17 Average: 5 35.26 0.00 1.59 0.66 0.07 62.42 Average: 6 34.85 0.00 1.74 0.96 0.08 62.36 Average: 7 40.46 0.00 1.69 0.23 0.06 57.55