---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25624 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 857 23307 0 8002 30854 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:f7:06:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fef7:645/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:ed:1b:a0 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::42:3dff:feed:1ba0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25624) 07/04/25 _x86_64_ (8 CPU) 08:03:23 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 296.36 33.03 263.33 1094.05 57535.60 08:06:01 446.06 20.66 425.40 2311.48 187207.60 08:07:01 379.05 3.12 375.94 415.26 103934.28 08:08:01 133.68 0.23 133.44 36.13 22178.30 08:09:01 95.50 0.20 95.30 9.87 17875.15 08:10:01 9.10 0.00 9.10 0.00 253.16 08:11:01 64.96 0.77 64.19 28.13 1274.72 Average: 203.31 8.23 195.08 555.13 55747.00 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 30115344 31690304 2823876 8.57 70860 1813924 1381740 4.07 856616 1671112 160252 08:06:01 24529036 31667088 8410184 25.53 150740 7050904 1714668 5.04 990064 6827936 1502504 08:07:01 22326500 29670084 10612720 32.22 166220 7242264 8591688 25.28 3208632 6718628 40 08:08:01 21891540 29681852 11047680 33.54 187700 7624836 8774684 25.82 3278760 7032740 41752 08:09:01 21548728 29431804 11390492 34.58 207372 7687460 9038208 26.59 3556540 7084724 476 08:10:01 21460296 29347348 11478924 34.85 207508 7691200 9163928 26.96 3639556 7087308 240 08:11:01 23875844 31592472 9063376 27.52 208464 7515092 1615084 4.75 1501896 6892856 11452 Average: 23678184 30440136 9261036 28.12 171266 6660811 5754286 16.93 2433152 6187901 245245 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 475.56 287.56 1735.38 79.52 0.00 0.00 0.00 0.00 08:06:01 lo 14.06 14.06 1.28 1.28 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 1328.35 752.34 42301.78 61.80 0.00 0.00 0.00 0.00 08:07:01 br-7c4b3574d4ef 34.93 44.08 2.31 311.64 0.00 0.00 0.00 0.00 08:07:01 veth36fd36e 91.87 91.62 16.03 18.62 0.00 0.00 0.00 0.00 08:07:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 08:07:01 veth91c7b74 34.73 44.28 2.78 311.64 0.00 0.00 0.00 0.03 08:08:01 br-7c4b3574d4ef 0.77 0.70 0.06 0.05 0.00 0.00 0.00 0.00 08:08:01 veth36fd36e 0.18 0.23 0.54 0.02 0.00 0.00 0.00 0.00 08:08:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 08:08:01 veth91c7b74 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 08:09:01 br-7c4b3574d4ef 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth36fd36e 133.54 133.34 22.39 49.87 0.00 0.00 0.00 0.00 08:09:01 veth734905d 5.68 4.67 12.54 4.61 0.00 0.00 0.00 0.00 08:09:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 08:10:01 br-7c4b3574d4ef 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth36fd36e 155.22 155.14 24.85 69.33 0.00 0.00 0.00 0.01 08:10:01 veth734905d 6.45 5.15 12.64 7.21 0.00 0.00 0.00 0.00 08:10:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 08:11:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 08:11:01 docker0 69.84 111.65 5.22 1345.53 0.00 0.00 0.00 0.00 08:11:01 ens3 2078.59 1231.19 46681.39 171.69 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 10.00 15.99 0.75 192.68 0.00 0.00 0.00 0.00 Average: ens3 292.81 173.05 6670.92 24.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25624) 07/04/25 _x86_64_ (8 CPU) 08:03:23 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 10.85 0.00 0.94 4.62 0.04 83.56 08:05:01 0 11.86 0.00 0.78 0.77 0.03 86.56 08:05:01 1 6.99 0.00 0.94 7.70 0.05 84.33 08:05:01 2 9.04 0.00 1.65 23.86 0.07 65.38 08:05:01 3 11.17 0.00 1.12 0.39 0.03 87.28 08:05:01 4 6.58 0.00 0.34 0.02 0.02 93.05 08:05:01 5 3.93 0.00 0.27 0.24 0.03 95.53 08:05:01 6 3.65 0.00 0.34 0.12 0.02 95.87 08:05:01 7 33.58 0.00 2.00 3.96 0.05 60.41 08:06:01 all 17.35 0.00 7.34 15.29 0.07 59.95 08:06:01 0 26.22 0.00 8.92 12.33 0.10 52.43 08:06:01 1 16.11 0.00 7.72 30.02 0.08 46.07 08:06:01 2 13.97 0.00 6.70 16.71 0.07 62.55 08:06:01 3 16.94 0.00 6.98 6.25 0.08 69.75 08:06:01 4 14.62 0.00 7.75 17.93 0.05 59.65 08:06:01 5 18.58 0.00 5.89 6.65 0.05 68.83 08:06:01 6 16.40 0.00 6.78 11.39 0.07 65.37 08:06:01 7 15.99 0.00 7.94 21.10 0.05 54.92 08:07:01 all 27.36 0.00 3.71 6.33 0.08 62.51 08:07:01 0 24.32 0.00 3.48 6.62 0.07 65.51 08:07:01 1 27.24 0.00 3.96 14.68 0.08 54.04 08:07:01 2 23.31 0.00 3.53 0.94 0.08 72.13 08:07:01 3 36.71 0.00 4.06 1.59 0.08 57.55 08:07:01 4 25.22 0.00 3.65 3.85 0.08 67.19 08:07:01 5 29.32 0.00 3.65 6.53 0.08 60.41 08:07:01 6 29.49 0.00 3.76 6.77 0.08 59.89 08:07:01 7 23.29 0.00 3.61 9.66 0.08 63.36 08:08:01 all 4.63 0.00 1.24 1.15 0.05 92.92 08:08:01 0 3.12 0.00 1.02 3.42 0.07 92.38 08:08:01 1 4.34 0.00 0.79 0.12 0.05 94.70 08:08:01 2 5.61 0.00 1.30 0.18 0.05 92.85 08:08:01 3 5.85 0.00 1.34 0.20 0.05 92.56 08:08:01 4 5.11 0.00 1.34 1.99 0.07 91.50 08:08:01 5 3.31 0.00 1.14 2.26 0.05 93.25 08:08:01 6 3.60 0.00 1.82 0.95 0.05 93.59 08:08:01 7 6.11 0.00 1.27 0.12 0.05 92.46 08:09:01 all 10.22 0.00 1.83 1.10 0.06 86.79 08:09:01 0 9.70 0.00 2.06 2.76 0.05 85.43 08:09:01 1 10.21 0.00 2.14 0.22 0.07 87.36 08:09:01 2 12.99 0.00 2.28 5.21 0.07 79.45 08:09:01 3 10.69 0.00 1.54 0.03 0.07 87.67 08:09:01 4 8.32 0.00 1.56 0.12 0.08 89.92 08:09:01 5 10.26 0.00 2.40 0.23 0.07 87.05 08:09:01 6 9.83 0.00 1.21 0.08 0.07 88.81 08:09:01 7 9.76 0.00 1.39 0.13 0.07 88.65 08:10:01 all 3.50 0.00 0.60 0.03 0.07 95.81 08:10:01 0 3.04 0.00 0.67 0.17 0.07 96.05 08:10:01 1 2.57 0.00 0.72 0.00 0.07 96.65 08:10:01 2 3.01 0.00 0.45 0.02 0.07 96.46 08:10:01 3 4.48 0.00 0.45 0.00 0.05 95.01 08:10:01 4 3.10 0.00 0.47 0.02 0.08 96.34 08:10:01 5 4.21 0.00 0.57 0.00 0.08 95.14 08:10:01 6 4.29 0.00 0.87 0.02 0.08 94.74 08:10:01 7 3.26 0.00 0.53 0.00 0.07 96.14 08:11:01 all 2.66 0.00 0.82 0.14 0.06 96.32 08:11:01 0 4.83 0.00 1.05 0.15 0.07 93.90 08:11:01 1 1.59 0.00 0.79 0.07 0.05 97.50 08:11:01 2 1.59 0.00 0.79 0.00 0.05 97.58 08:11:01 3 2.01 0.00 0.84 0.12 0.07 96.98 08:11:01 4 1.57 0.00 0.74 0.05 0.05 97.59 08:11:01 5 2.41 0.00 0.82 0.13 0.05 96.59 08:11:01 6 1.12 0.00 0.79 0.52 0.05 97.52 08:11:01 7 6.15 0.00 0.82 0.10 0.05 92.88 Average: all 10.92 0.00 2.35 4.07 0.06 82.60 Average: 0 11.83 0.00 2.56 3.73 0.06 81.81 Average: 1 9.86 0.00 2.43 7.51 0.06 80.13 Average: 2 9.92 0.00 2.38 6.64 0.06 80.99 Average: 3 12.53 0.00 2.33 1.22 0.06 83.85 Average: 4 9.20 0.00 2.25 3.40 0.06 85.09 Average: 5 10.28 0.00 2.10 2.29 0.06 85.27 Average: 6 9.76 0.00 2.22 2.83 0.06 85.12 Average: 7 13.96 0.00 2.50 4.98 0.06 78.50