---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31018 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 897 21840 0 9429 30814 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:d6:a2:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fed6:a270/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:1e:bd:1f 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::42:16ff:fe1e:bd1f/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-31018) 07/27/25 _x86_64_ (8 CPU) 07:04:21 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 160.99 23.05 137.94 2316.01 72963.17 07:07:01 530.88 4.20 526.68 466.19 321873.02 07:08:02 287.10 0.12 286.99 9.20 26107.38 07:09:01 147.09 0.19 146.91 28.20 17543.87 07:10:01 85.40 0.22 85.19 10.40 16930.78 07:11:01 6.35 0.00 6.35 0.00 193.67 07:12:01 16.00 0.10 15.90 19.06 764.41 07:13:01 64.79 1.27 63.52 89.45 1524.01 Average: 162.35 3.65 158.71 368.01 57319.20 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 28121008 31601520 4818212 14.63 81824 3675548 1921928 5.65 991108 3456132 1907752 07:07:01 22760600 31366252 10178620 30.90 162760 8452504 4822640 14.19 1297160 8215232 1252 07:08:02 20099116 28906968 12840104 38.98 177624 8639512 9900060 29.13 4020488 8068748 128 07:09:01 19459184 28791944 13480036 40.92 204024 9083972 10202404 30.02 4228584 8434372 93412 07:10:01 18653796 28001068 14285424 43.37 218248 9085896 11050056 32.51 5032608 8433480 464 07:11:01 18636208 27988508 14303012 43.42 218344 9090680 11071388 32.57 5045764 8436632 1612 07:12:01 18843600 28164352 14095620 42.79 218560 9065104 10116800 29.77 4887264 8402444 580 07:13:01 22388148 31574316 10551072 32.03 220080 8920444 1621036 4.77 1587356 8242012 27524 Average: 21120208 29549366 11819012 35.88 187683 8251708 7588289 22.33 3386292 7711132 254090 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 1057.16 575.19 24661.39 48.01 0.00 0.00 0.00 0.00 07:06:01 lo 11.33 11.33 1.08 1.08 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 br-0849068fea65 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:07:01 veth417230e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 1152.21 624.66 37972.00 49.97 0.00 0.00 0.00 0.00 07:07:01 veth80ba748 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:02 br-0849068fea65 23.71 30.79 1.50 317.67 0.00 0.00 0.00 0.00 07:08:02 veth417230e 5.50 7.13 0.90 1.03 0.00 0.00 0.00 0.00 07:08:02 ens3 32.48 24.76 317.96 2.22 0.00 0.00 0.00 0.00 07:08:02 veth80ba748 284.30 308.53 61.34 42.18 0.00 0.00 0.00 0.01 07:09:01 br-0849068fea65 0.86 0.81 0.09 0.06 0.00 0.00 0.00 0.00 07:09:01 veth417230e 0.15 0.37 0.01 0.02 0.00 0.00 0.00 0.00 07:09:01 ens3 169.94 100.08 2235.57 10.01 0.00 0.00 0.00 0.00 07:09:01 veth80ba748 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 br-0849068fea65 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 veth417230e 0.53 0.87 0.07 0.09 0.00 0.00 0.00 0.00 07:10:01 ens3 2.08 1.95 0.46 0.69 0.00 0.00 0.00 0.00 07:10:01 veth80ba748 1014.88 1020.41 233.50 109.50 0.00 0.00 0.00 0.02 07:11:01 br-0849068fea65 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 veth417230e 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 07:11:01 ens3 0.83 0.75 0.20 0.31 0.00 0.00 0.00 0.00 07:11:01 veth80ba748 0.33 0.58 0.04 0.10 0.00 0.00 0.00 0.00 07:12:01 br-0849068fea65 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 veth417230e 0.17 0.53 0.01 0.03 0.00 0.00 0.00 0.00 07:12:01 ens3 11.93 11.65 6.35 2.06 0.00 0.00 0.00 0.00 07:12:01 veth80ba748 268.91 270.42 61.11 28.73 0.00 0.00 0.00 0.01 07:13:01 ens3 47.59 36.71 65.62 16.36 0.00 0.00 0.00 0.00 07:13:01 lo 29.73 29.73 2.68 2.68 0.00 0.00 0.00 0.00 07:13:01 docker0 59.99 109.60 4.70 1345.32 0.00 0.00 0.00 0.00 Average: ens3 309.56 172.12 8169.63 16.21 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 7.51 13.73 0.59 168.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31018) 07/27/25 _x86_64_ (8 CPU) 07:04:21 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 12.16 0.00 2.22 1.98 0.05 83.59 07:06:01 0 13.03 0.00 2.78 0.42 0.03 83.74 07:06:01 1 23.30 0.00 3.12 0.62 0.07 72.89 07:06:01 2 4.28 0.00 1.35 0.02 0.02 94.34 07:06:01 3 3.58 0.00 1.60 0.02 0.03 94.77 07:06:01 4 9.51 0.00 2.58 6.70 0.03 81.18 07:06:01 5 11.66 0.00 1.92 0.43 0.08 85.90 07:06:01 6 27.90 0.00 3.16 0.60 0.07 68.27 07:06:01 7 3.94 0.00 1.22 7.10 0.02 87.72 07:07:01 all 18.65 0.00 10.00 14.99 0.09 56.27 07:07:01 0 18.61 0.00 10.45 8.40 0.10 62.44 07:07:01 1 18.60 0.00 10.10 3.50 0.08 67.71 07:07:01 2 18.11 0.00 11.05 29.46 0.10 41.28 07:07:01 3 18.87 0.00 9.85 19.72 0.08 51.48 07:07:01 4 18.39 0.00 9.67 8.34 0.09 63.51 07:07:01 5 17.57 0.00 9.77 19.78 0.09 52.79 07:07:01 6 20.17 0.00 9.75 16.66 0.10 53.32 07:07:01 7 18.84 0.00 9.34 14.08 0.08 57.66 07:08:02 all 39.26 0.00 5.15 1.69 0.11 53.78 07:08:02 0 37.95 0.00 5.82 1.62 0.10 54.51 07:08:02 1 39.43 0.00 5.28 3.04 0.12 52.13 07:08:02 2 38.04 0.00 4.84 2.36 0.12 54.63 07:08:02 3 40.56 0.00 5.14 0.40 0.10 53.80 07:08:02 4 40.27 0.00 4.90 1.04 0.10 53.69 07:08:02 5 35.52 0.00 4.81 3.25 0.12 56.30 07:08:02 6 47.35 0.00 5.58 1.36 0.13 45.58 07:08:02 7 35.01 0.00 4.82 0.47 0.12 59.58 07:09:01 all 6.66 0.00 1.53 0.96 0.06 90.78 07:09:01 0 8.61 0.00 1.58 2.16 0.07 87.57 07:09:01 1 6.67 0.00 1.62 1.62 0.07 90.03 07:09:01 2 8.45 0.00 1.50 0.14 0.05 89.87 07:09:01 3 5.32 0.00 2.40 1.18 0.07 91.04 07:09:01 4 6.50 0.00 1.54 0.42 0.07 91.47 07:09:01 5 5.48 0.00 1.10 1.90 0.07 91.46 07:09:01 6 7.70 0.00 1.34 0.20 0.07 90.69 07:09:01 7 4.55 0.00 1.22 0.05 0.05 94.12 07:10:01 all 11.31 0.00 2.35 1.07 0.06 85.20 07:10:01 0 12.90 0.00 2.59 0.15 0.07 84.28 07:10:01 1 10.75 0.00 2.03 0.08 0.05 87.09 07:10:01 2 11.19 0.00 2.28 0.18 0.07 86.28 07:10:01 3 11.84 0.00 2.49 2.09 0.05 83.52 07:10:01 4 9.52 0.00 2.85 0.13 0.07 87.43 07:10:01 5 9.19 0.00 1.68 5.03 0.07 84.02 07:10:01 6 11.18 0.00 1.89 0.80 0.05 86.07 07:10:01 7 13.93 0.00 2.99 0.15 0.08 82.85 07:11:01 all 1.80 0.00 0.31 0.02 0.06 97.81 07:11:01 0 1.77 0.00 0.28 0.00 0.05 97.90 07:11:01 1 2.05 0.00 0.43 0.02 0.08 97.41 07:11:01 2 2.18 0.00 0.25 0.02 0.05 97.50 07:11:01 3 1.67 0.00 0.23 0.00 0.07 98.03 07:11:01 4 2.44 0.00 0.35 0.00 0.07 97.14 07:11:01 5 2.05 0.00 0.34 0.10 0.07 97.45 07:11:01 6 1.00 0.00 0.28 0.00 0.03 98.68 07:11:01 7 1.22 0.00 0.32 0.03 0.07 98.36 07:12:01 all 2.27 0.00 0.66 0.10 0.05 96.91 07:12:01 0 2.89 0.00 0.60 0.02 0.07 96.42 07:12:01 1 2.44 0.00 0.50 0.07 0.07 96.93 07:12:01 2 1.59 0.00 0.50 0.00 0.02 97.90 07:12:01 3 2.61 0.00 0.90 0.08 0.07 96.34 07:12:01 4 1.52 0.00 0.48 0.07 0.03 97.89 07:12:01 5 1.83 0.00 0.99 0.47 0.07 96.64 07:12:01 6 2.17 0.00 0.58 0.05 0.05 97.15 07:12:01 7 3.15 0.00 0.63 0.08 0.07 96.06 07:13:01 all 5.63 0.00 0.74 0.18 0.03 93.43 07:13:01 0 16.19 0.00 1.02 0.08 0.03 82.67 07:13:01 1 5.41 0.00 0.88 0.07 0.03 93.60 07:13:01 2 1.12 0.00 0.62 0.05 0.02 98.20 07:13:01 3 4.81 0.00 0.75 0.08 0.03 94.32 07:13:01 4 12.55 0.00 0.87 0.25 0.05 86.28 07:13:01 5 2.38 0.00 0.48 0.10 0.03 97.01 07:13:01 6 0.38 0.00 0.47 0.03 0.02 99.10 07:13:01 7 2.25 0.00 0.82 0.77 0.03 96.13 Average: all 12.20 0.00 2.86 2.60 0.07 82.28 Average: 0 13.98 0.00 3.13 1.59 0.07 81.24 Average: 1 13.57 0.00 2.99 1.12 0.07 82.25 Average: 2 10.59 0.00 2.78 3.98 0.05 82.59 Average: 3 11.15 0.00 2.91 2.93 0.06 82.94 Average: 4 12.56 0.00 2.89 2.11 0.06 82.38 Average: 5 10.68 0.00 2.62 3.84 0.07 82.78 Average: 6 14.70 0.00 2.87 2.44 0.07 79.93 Average: 7 10.34 0.00 2.66 2.83 0.07 84.10