---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7990 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 15G 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 864 23712 0 7590 30847 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:50:98:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe50:98f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:b4:7e:2f 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::42:85ff:feb4:7e2f/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-7990) 11/01/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 369.09 44.52 324.57 3029.05 55759.36 09:05:01 821.64 5.31 816.33 546.22 255480.04 09:06:01 165.71 0.43 165.27 44.39 64876.52 09:07:01 6.70 0.00 6.70 0.00 170.64 09:08:01 63.69 0.75 62.94 29.20 1226.60 Average: 285.10 10.09 275.02 722.08 75574.67 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29956140 31743352 2983080 9.06 77844 2012128 1373612 4.04 839920 1837528 299468 09:05:01 23334468 30470252 9604752 29.16 166192 7036420 7443072 21.90 2362712 6575320 21956 09:06:01 22016056 29582488 10923164 33.16 196956 7395944 8848164 26.03 3345632 6849620 1340 09:07:01 21987596 29548408 10951624 33.25 197100 7390696 8877644 26.12 3381764 6841116 204 09:08:01 24294020 31587684 8645200 26.25 198180 7120220 1640756 4.83 1404396 6594208 11356 Average: 24317656 30586437 8621564 26.17 167254 6191082 5636650 16.58 2266885 5739558 66865 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 3.93 3.93 0.40 0.40 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 209.90 146.52 2424.93 41.48 0.00 0.00 0.00 0.00 09:05:01 vethfcf2856 0.05 0.28 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 lo 13.80 13.80 1.50 1.50 0.00 0.00 0.00 0.00 09:05:01 veth7f5c6c4 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 veth431303c 0.67 0.88 0.04 0.05 0.00 0.00 0.00 0.00 09:06:01 vethfcf2856 0.47 0.52 0.05 1.12 0.00 0.00 0.00 0.00 09:06:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 09:06:01 veth7f5c6c4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 veth431303c 10.98 11.96 2.24 1.54 0.00 0.00 0.00 0.00 09:07:01 vethfcf2856 0.58 0.60 0.06 1.51 0.00 0.00 0.00 0.00 09:07:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:07:01 veth7f5c6c4 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth431303c 153.64 155.61 19.11 37.49 0.00 0.00 0.00 0.00 09:08:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 09:08:01 docker0 16.60 21.08 2.49 336.43 0.00 0.00 0.00 0.00 09:08:01 ens3 1953.17 1161.37 43828.24 169.19 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 3.33 4.23 0.50 67.51 0.00 0.00 0.00 0.00 Average: ens3 342.54 198.80 8671.10 25.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7990) 11/01/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.15 0.00 0.99 2.09 0.03 86.74 09:04:01 0 7.55 0.00 0.85 4.62 0.03 86.94 09:04:01 1 12.17 0.00 0.88 0.71 0.03 86.20 09:04:01 2 16.86 0.00 2.24 3.95 0.03 76.91 09:04:01 3 0.85 0.00 0.36 5.78 0.02 93.00 09:04:01 4 3.15 0.00 0.53 0.36 0.02 95.95 09:04:01 5 8.13 0.00 0.76 0.12 0.03 90.96 09:04:01 6 13.91 0.00 0.78 0.64 0.03 84.63 09:04:01 7 18.60 0.00 1.51 0.51 0.03 79.34 09:05:01 all 30.44 0.00 10.69 6.47 0.10 52.30 09:05:01 0 28.20 0.00 9.59 3.97 0.08 58.15 09:05:01 1 28.69 0.00 11.54 2.58 0.10 57.09 09:05:01 2 29.66 0.00 11.22 6.53 0.08 52.50 09:05:01 3 32.52 0.00 9.97 6.22 0.10 51.19 09:05:01 4 30.95 0.00 10.99 6.32 0.08 51.65 09:05:01 5 32.49 0.00 11.89 19.13 0.12 36.37 09:05:01 6 32.93 0.00 10.06 4.29 0.10 52.62 09:05:01 7 28.10 0.00 10.26 2.92 0.08 58.64 09:06:01 all 22.93 0.00 3.02 1.29 0.08 72.69 09:06:01 0 25.68 0.00 3.23 0.38 0.08 70.62 09:06:01 1 22.78 0.00 3.47 2.58 0.08 71.08 09:06:01 2 22.76 0.00 3.43 1.78 0.10 71.92 09:06:01 3 24.15 0.00 2.98 0.12 0.07 72.69 09:06:01 4 18.82 0.00 2.83 1.22 0.08 77.04 09:06:01 5 20.01 0.00 2.47 2.05 0.07 75.40 09:06:01 6 26.02 0.00 2.67 1.61 0.07 69.64 09:06:01 7 23.24 0.00 3.04 0.55 0.10 73.06 09:07:01 all 4.37 0.00 0.49 0.02 0.05 95.07 09:07:01 0 5.39 0.00 0.68 0.02 0.05 93.86 09:07:01 1 3.81 0.00 0.52 0.03 0.05 95.59 09:07:01 2 4.17 0.00 0.42 0.00 0.05 95.36 09:07:01 3 2.59 0.00 0.57 0.02 0.03 96.79 09:07:01 4 4.04 0.00 0.37 0.10 0.02 95.47 09:07:01 5 3.42 0.00 0.40 0.00 0.05 96.13 09:07:01 6 4.88 0.00 0.33 0.00 0.05 94.73 09:07:01 7 6.63 0.00 0.63 0.00 0.03 92.70 09:08:01 all 2.80 0.00 0.82 0.13 0.04 96.21 09:08:01 0 2.62 0.00 0.90 0.13 0.03 96.31 09:08:01 1 1.99 0.00 0.85 0.07 0.05 97.04 09:08:01 2 2.37 0.00 0.68 0.02 0.03 96.89 09:08:01 3 4.82 0.00 0.94 0.07 0.03 94.15 09:08:01 4 1.68 0.00 0.80 0.13 0.03 97.35 09:08:01 5 2.10 0.00 0.80 0.02 0.03 97.05 09:08:01 6 1.64 0.00 0.79 0.50 0.05 97.02 09:08:01 7 5.23 0.00 0.89 0.07 0.03 93.79 Average: all 14.11 0.00 3.19 1.99 0.06 80.65 Average: 0 13.89 0.00 3.05 1.81 0.06 81.19 Average: 1 13.86 0.00 3.45 1.19 0.06 81.43 Average: 2 15.11 0.00 3.58 2.44 0.06 78.80 Average: 3 12.99 0.00 2.96 2.42 0.05 81.58 Average: 4 11.71 0.00 3.09 1.62 0.05 83.53 Average: 5 13.15 0.00 3.23 4.20 0.06 79.36 Average: 6 15.85 0.00 2.92 1.41 0.06 79.75 Average: 7 16.32 0.00 3.26 0.81 0.06 79.56