---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-216 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 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 884 28409 0 2872 30840 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:7c:5d:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe7c:5d0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:c6:d6:45 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::42:34ff:fec6:d645/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-216) 12/17/25 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 353.60 36.55 317.05 1022.06 54491.37 05:06:01 148.59 8.60 139.99 576.84 58552.51 05:07:01 49.29 0.60 48.69 11.73 39489.02 05:08:01 93.73 3.30 90.43 424.33 29835.69 05:09:01 48.76 1.52 47.24 73.99 2523.85 Average: 138.08 10.03 128.05 419.78 36919.93 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30023228 31697216 2915992 8.85 78072 1899384 1360492 4.00 862316 1749348 255188 05:06:01 28528284 30383852 4410936 13.39 86672 2064788 2704056 7.96 2232468 1858252 22956 05:07:01 28439456 30368420 4499764 13.66 90448 2130964 2489768 7.33 2266956 1902052 14712 05:08:01 27648024 30253620 5291196 16.06 98256 2785736 2805704 8.26 2553036 2371304 468 05:09:01 29072312 31558852 3866908 11.74 102268 2664532 1494124 4.40 1271900 2239380 11076 Average: 28742261 30852392 4196959 12.74 91143 2309081 2170829 6.39 1837335 2024067 60880 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.34 1.34 0.16 0.16 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 123.00 90.12 1391.64 34.51 0.00 0.00 0.00 0.00 05:06:01 lo 0.35 0.35 0.03 0.03 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 386.40 302.95 2107.89 80.89 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 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 388.89 285.72 722.67 117.24 0.00 0.00 0.00 0.00 05:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 vethb67e253 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 229.85 162.71 1632.06 37.80 0.00 0.00 0.00 0.00 05:09:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 198.82 245.16 36.89 1663.42 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 265.87 217.76 1177.52 387.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-216) 12/17/25 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.68 0.00 0.88 1.94 0.03 86.47 05:05:01 0 1.56 0.00 0.49 0.22 0.08 97.64 05:05:01 1 7.19 0.00 0.46 2.71 0.02 89.62 05:05:01 2 2.05 0.00 0.22 0.02 0.00 97.71 05:05:01 3 43.48 0.00 2.28 1.97 0.07 52.20 05:05:01 4 7.34 0.00 1.48 10.27 0.05 80.86 05:05:01 5 10.23 0.00 0.88 0.14 0.02 88.74 05:05:01 6 5.02 0.00 0.41 0.10 0.02 94.45 05:05:01 7 8.58 0.00 0.81 0.08 0.02 90.51 05:06:01 all 29.07 0.00 1.12 0.80 0.06 68.95 05:06:01 0 27.26 0.00 1.54 1.05 0.05 70.10 05:06:01 1 23.67 0.00 0.87 0.67 0.05 74.74 05:06:01 2 31.94 0.00 0.85 0.02 0.07 67.13 05:06:01 3 36.43 0.00 1.08 0.08 0.07 62.33 05:06:01 4 32.97 0.00 0.97 1.55 0.07 64.44 05:06:01 5 24.03 0.00 1.05 2.84 0.07 72.00 05:06:01 6 24.81 0.00 0.79 0.02 0.05 74.34 05:06:01 7 31.39 0.00 1.81 0.22 0.07 66.52 05:07:01 all 63.28 0.00 2.12 0.19 0.09 34.33 05:07:01 0 65.82 0.00 2.06 0.00 0.10 32.01 05:07:01 1 65.26 0.00 2.33 0.00 0.08 32.33 05:07:01 2 63.16 0.00 1.71 0.00 0.08 35.05 05:07:01 3 64.98 0.00 1.61 0.00 0.08 33.33 05:07:01 4 55.94 0.00 1.94 0.12 0.08 41.91 05:07:01 5 64.08 0.00 2.36 0.27 0.08 33.21 05:07:01 6 65.12 0.00 2.88 1.05 0.10 30.85 05:07:01 7 61.89 0.00 2.07 0.02 0.08 35.93 05:08:01 all 63.70 0.00 2.13 0.57 0.08 33.52 05:08:01 0 60.88 0.00 2.26 0.12 0.08 36.66 05:08:01 1 61.78 0.00 1.69 0.08 0.08 36.36 05:08:01 2 63.45 0.00 1.81 0.02 0.08 34.64 05:08:01 3 68.25 0.00 2.85 1.98 0.07 26.85 05:08:01 4 63.29 0.00 2.31 1.37 0.08 32.94 05:08:01 5 63.19 0.00 2.27 0.85 0.08 33.60 05:08:01 6 63.47 0.00 1.98 0.17 0.08 34.30 05:08:01 7 65.26 0.00 1.86 0.02 0.10 32.77 05:09:01 all 12.31 0.00 0.80 0.23 0.03 86.63 05:09:01 0 7.18 0.00 0.83 0.03 0.02 91.94 05:09:01 1 9.09 0.00 0.68 0.02 0.03 90.17 05:09:01 2 10.90 0.00 0.75 0.05 0.02 88.29 05:09:01 3 4.50 0.00 0.67 0.95 0.03 93.84 05:09:01 4 20.53 0.00 0.80 0.25 0.03 78.39 05:09:01 5 5.45 0.00 0.72 0.42 0.03 93.38 05:09:01 6 8.71 0.00 0.53 0.02 0.03 90.71 05:09:01 7 32.16 0.00 1.40 0.12 0.07 66.25 Average: all 35.86 0.00 1.41 0.74 0.06 61.93 Average: 0 32.61 0.00 1.44 0.29 0.07 65.60 Average: 1 33.46 0.00 1.21 0.69 0.05 64.59 Average: 2 34.37 0.00 1.07 0.02 0.05 64.49 Average: 3 43.49 0.00 1.69 0.99 0.06 53.76 Average: 4 36.09 0.00 1.50 2.69 0.06 59.65 Average: 5 33.44 0.00 1.46 0.91 0.06 64.14 Average: 6 33.46 0.00 1.32 0.27 0.06 64.89 Average: 7 39.93 0.00 1.59 0.09 0.07 58.31