---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28 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 11G 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 824 28120 0 3222 30898 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:9d:87:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe9d:871c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:26:f5:c9 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-28) 07/22/26 _x86_64_ (8 CPU) 08:06:50 LINUX RESTART (8 CPU) 08:07:01 tps rtps wtps bread/s bwrtn/s 08:08:03 424.26 74.03 350.23 5315.43 139863.38 08:09:01 228.82 39.60 189.23 1961.04 67238.20 08:10:01 22.31 9.68 12.63 764.94 3226.53 08:11:01 4.25 0.22 4.03 7.73 282.75 08:12:01 11.16 0.20 10.96 7.33 1135.41 Average: 137.56 24.65 112.92 1609.07 42185.52 08:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:03 30132112 31714680 2807108 8.52 68412 1825020 1386620 4.08 844160 1677920 197916 08:09:01 29089240 31275036 3849980 11.69 88004 2388172 1723480 5.07 1324960 2196596 27588 08:10:01 26455740 28730664 6483480 19.68 89764 2472624 4304736 12.67 3967000 2173092 2308 08:11:01 25915816 28196088 7023404 21.32 90036 2477408 4600448 13.54 4502120 2169856 364 08:12:01 28181252 30689836 4757968 14.44 91624 2699620 2234408 6.57 2135972 2272320 194908 Average: 27954832 30121261 4984388 15.13 85568 2372569 2849938 8.39 2554842 2097957 84617 08:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:03 ens3 354.72 251.05 1827.84 74.68 0.00 0.00 0.00 0.00 08:08:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:03 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 08:09:01 ens3 504.57 387.90 5633.01 57.24 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 08:10:01 ens3 186.09 143.04 95.03 41.64 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:11:01 ens3 335.21 239.28 97.36 91.46 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 5.68 5.68 2.01 2.01 0.00 0.00 0.00 0.00 08:12:01 ens3 760.27 555.46 487.70 172.06 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 3.58 3.58 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 427.66 314.86 1601.32 87.62 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 Average: lo 2.45 2.45 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28) 07/22/26 _x86_64_ (8 CPU) 08:06:50 LINUX RESTART (8 CPU) 08:07:01 CPU %user %nice %system %iowait %steal %idle 08:08:03 all 10.37 0.00 1.36 2.38 0.05 85.85 08:08:03 0 14.15 0.00 1.81 3.43 0.05 80.57 08:08:03 1 5.07 0.00 2.00 3.76 0.03 89.13 08:08:03 2 13.20 0.00 1.38 0.83 0.05 84.53 08:08:03 3 6.79 0.00 0.68 1.10 0.03 91.39 08:08:03 4 9.69 0.00 1.10 0.35 0.03 88.83 08:08:03 5 2.83 0.00 0.84 2.34 0.02 93.98 08:08:03 6 25.92 0.00 2.13 0.79 0.07 71.10 08:08:03 7 5.27 0.00 0.90 6.46 0.08 87.28 08:09:01 all 15.82 0.00 1.14 0.84 0.08 82.12 08:09:01 0 15.12 0.00 0.74 2.53 0.05 81.56 08:09:01 1 9.06 0.00 2.12 0.90 0.09 87.83 08:09:01 2 42.94 0.00 1.59 0.59 0.09 54.80 08:09:01 3 12.56 0.00 0.60 0.60 0.07 86.16 08:09:01 4 9.23 0.00 1.00 0.17 0.09 89.51 08:09:01 5 17.44 0.00 1.11 1.03 0.09 80.33 08:09:01 6 7.04 0.00 0.66 0.12 0.07 92.12 08:09:01 7 13.15 0.00 1.33 0.78 0.07 84.68 08:10:01 all 39.20 0.00 0.72 0.08 0.09 59.91 08:10:01 0 19.24 0.00 0.73 0.02 0.07 79.94 08:10:01 1 40.09 0.00 0.73 0.12 0.08 58.97 08:10:01 2 69.77 0.00 1.87 0.27 0.12 27.97 08:10:01 3 53.66 0.00 0.53 0.07 0.12 45.62 08:10:01 4 33.67 0.00 0.27 0.10 0.07 65.89 08:10:01 5 24.01 0.00 0.50 0.00 0.07 75.42 08:10:01 6 32.27 0.00 0.54 0.03 0.07 67.09 08:10:01 7 40.86 0.00 0.58 0.05 0.08 58.42 08:11:01 all 26.93 0.00 0.62 0.01 0.06 72.38 08:11:01 0 30.83 0.00 1.18 0.00 0.08 67.90 08:11:01 1 27.92 0.00 0.35 0.02 0.07 71.65 08:11:01 2 37.67 0.00 0.60 0.00 0.07 61.66 08:11:01 3 31.70 0.00 0.57 0.00 0.07 67.66 08:11:01 4 28.35 0.00 0.35 0.03 0.07 71.19 08:11:01 5 13.21 0.00 0.96 0.00 0.05 85.77 08:11:01 6 24.90 0.00 0.60 0.00 0.07 74.44 08:11:01 7 20.90 0.00 0.37 0.00 0.05 78.68 08:12:01 all 26.75 0.00 1.48 0.01 0.07 71.71 08:12:01 0 25.93 0.00 1.24 0.00 0.05 72.78 08:12:01 1 26.76 0.00 0.84 0.03 0.07 72.30 08:12:01 2 19.87 0.00 1.30 0.00 0.07 78.76 08:12:01 3 26.31 0.00 1.79 0.00 0.08 71.82 08:12:01 4 40.07 0.00 1.27 0.00 0.08 58.58 08:12:01 5 13.87 0.00 2.52 0.00 0.07 83.54 08:12:01 6 27.96 0.00 1.24 0.02 0.05 70.74 08:12:01 7 33.26 0.00 1.60 0.00 0.07 65.08 Average: all 23.87 0.00 1.06 0.66 0.07 74.34 Average: 0 21.10 0.00 1.14 1.18 0.06 76.51 Average: 1 21.86 0.00 1.20 0.96 0.07 75.90 Average: 2 36.64 0.00 1.35 0.34 0.08 61.60 Average: 3 26.29 0.00 0.84 0.35 0.07 72.45 Average: 4 24.30 0.00 0.80 0.13 0.07 74.71 Average: 5 14.26 0.00 1.19 0.67 0.06 83.83 Average: 6 23.73 0.00 1.03 0.19 0.06 74.98 Average: 7 22.76 0.00 0.96 1.46 0.07 74.76