---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32229 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 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 872 23568 0 7726 30839 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:09:dd:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe09:ddfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:af:4d:c2 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:dcff:feaf:4dc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32229) 08/01/25 _x86_64_ (8 CPU) 09:01:49 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 357.34 74.04 283.30 5346.31 106702.62 09:04:01 271.10 20.00 251.11 2288.55 125537.08 09:05:02 587.49 4.42 583.07 433.39 165060.36 09:06:01 134.51 0.37 134.14 36.73 21072.31 09:07:01 7.38 0.00 7.38 0.00 170.77 09:08:01 37.49 0.10 37.39 17.46 620.59 Average: 232.82 16.53 216.29 1357.34 69993.20 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30077056 31627152 2862156 8.69 64212 1799080 1506244 4.43 952680 1622904 186572 09:04:01 24200036 31564496 8739176 26.53 136212 7317296 2303760 6.78 1074080 7094328 3589612 09:05:02 23089416 30361096 9849796 29.90 166852 7166128 7532052 22.16 2464064 6709312 240 09:06:01 21794360 29490056 11144852 33.83 197600 7520356 8886264 26.15 3433792 6974184 1296 09:07:01 21847228 29543800 11091984 33.67 197744 7521696 8853132 26.05 3384752 6972036 244 09:08:01 23529660 31075800 9409552 28.57 198516 7385444 2978952 8.76 1891140 6834752 420 Average: 24089626 30610400 8849586 26.87 160189 6451667 5343401 15.72 2200085 6034586 629731 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 434.83 286.17 1664.10 78.15 0.00 0.00 0.00 0.00 09:04:01 lo 16.00 16.00 1.60 1.60 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 2162.06 963.71 41572.19 79.06 0.00 0.00 0.00 0.00 09:05:02 veth6a8df97 1.68 1.72 0.17 0.17 0.00 0.00 0.00 0.00 09:05:02 veth55fbdcf 1.35 1.95 0.15 0.19 0.00 0.00 0.00 0.00 09:05:02 vethc01f481 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 09:05:02 veth80f244a 0.05 0.23 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 veth6a8df97 15.72 12.93 1.94 1.98 0.00 0.00 0.00 0.00 09:06:01 veth55fbdcf 3.34 4.37 0.61 0.70 0.00 0.00 0.00 0.00 09:06:01 vethc01f481 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 vetha96749f 0.66 0.69 1.52 0.86 0.00 0.00 0.00 0.00 09:07:01 veth6a8df97 13.85 9.35 1.05 1.36 0.00 0.00 0.00 0.00 09:07:01 veth55fbdcf 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 09:07:01 vethc01f481 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 vetha96749f 1.67 1.43 0.23 1.02 0.00 0.00 0.00 0.00 09:08:01 veth9ccf339 389.29 412.70 88.31 54.21 0.00 0.00 0.00 0.01 09:08:01 lo 28.16 28.16 2.66 2.66 0.00 0.00 0.00 0.00 09:08:01 vethdca7b22 191.10 190.50 28.89 44.42 0.00 0.00 0.00 0.00 09:08:01 docker0 26.79 37.10 2.80 295.91 0.00 0.00 0.00 0.00 Average: veth9ccf339 65.07 68.98 14.76 9.06 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.40 0.40 0.00 0.00 0.00 0.00 Average: vethdca7b22 31.94 31.84 4.83 7.42 0.00 0.00 0.00 0.00 Average: docker0 4.48 6.20 0.47 49.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32229) 08/01/25 _x86_64_ (8 CPU) 09:01:49 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 8.84 0.00 1.27 5.18 0.04 84.67 09:03:01 0 5.15 0.00 2.67 4.10 0.03 88.05 09:03:01 1 2.94 0.00 0.43 1.09 0.03 95.50 09:03:01 2 3.38 0.00 0.89 9.62 0.02 86.10 09:03:01 3 22.66 0.00 1.69 19.49 0.08 56.08 09:03:01 4 15.44 0.00 1.55 1.65 0.03 81.32 09:03:01 5 13.54 0.00 1.37 0.35 0.05 84.69 09:03:01 6 3.36 0.00 1.04 0.77 0.03 94.80 09:03:01 7 4.25 0.00 0.50 4.42 0.03 90.79 09:04:01 all 18.68 0.00 7.61 8.58 0.07 65.06 09:04:01 0 14.48 0.00 6.89 3.13 0.05 75.46 09:04:01 1 22.90 0.00 7.92 6.32 0.05 62.80 09:04:01 2 21.73 0.00 8.50 2.49 0.07 67.22 09:04:01 3 21.56 0.00 6.67 5.70 0.07 66.01 09:04:01 4 16.77 0.00 7.67 22.35 0.08 53.13 09:04:01 5 21.24 0.00 7.88 16.89 0.07 53.92 09:04:01 6 16.12 0.00 8.14 8.60 0.07 67.08 09:04:01 7 14.63 0.00 7.21 3.03 0.07 75.06 09:05:02 all 15.84 0.00 4.40 10.03 0.07 69.66 09:05:02 0 17.31 0.00 4.18 2.53 0.07 75.92 09:05:02 1 15.61 0.00 3.96 3.82 0.08 76.53 09:05:02 2 16.87 0.00 3.95 14.04 0.07 65.08 09:05:02 3 17.02 0.00 6.43 40.11 0.08 36.35 09:05:02 4 16.55 0.00 3.83 0.83 0.07 78.73 09:05:02 5 13.81 0.00 3.97 10.51 0.07 71.64 09:05:02 6 15.97 0.00 4.43 5.56 0.07 73.97 09:05:02 7 13.61 0.00 4.45 2.99 0.05 78.91 09:06:01 all 25.45 0.00 3.16 1.39 0.10 69.89 09:06:01 0 18.17 0.00 2.91 0.29 0.07 78.56 09:06:01 1 28.57 0.00 3.28 2.19 0.07 65.89 09:06:01 2 28.54 0.00 3.15 5.17 0.09 63.05 09:06:01 3 27.66 0.00 2.74 0.36 0.10 69.14 09:06:01 4 26.09 0.00 3.26 0.55 0.09 70.02 09:06:01 5 31.50 0.00 3.95 0.05 0.09 64.41 09:06:01 6 23.72 0.00 2.98 1.45 0.27 71.58 09:06:01 7 19.32 0.00 3.04 1.11 0.07 76.46 09:07:01 all 4.16 0.00 0.46 0.03 0.04 95.31 09:07:01 0 2.97 0.00 0.30 0.00 0.03 96.70 09:07:01 1 4.09 0.00 0.47 0.00 0.03 95.41 09:07:01 2 3.16 0.00 0.54 0.10 0.03 96.17 09:07:01 3 4.50 0.00 0.50 0.02 0.05 94.93 09:07:01 4 5.78 0.00 0.45 0.00 0.03 93.74 09:07:01 5 4.73 0.00 0.43 0.02 0.05 94.77 09:07:01 6 4.23 0.00 0.38 0.00 0.03 95.35 09:07:01 7 3.82 0.00 0.62 0.07 0.05 95.44 09:08:01 all 1.60 0.00 0.62 0.10 0.05 97.63 09:08:01 0 1.80 0.00 0.63 0.07 0.05 97.45 09:08:01 1 1.72 0.00 0.55 0.02 0.05 97.66 09:08:01 2 1.30 0.00 0.57 0.45 0.07 97.61 09:08:01 3 1.72 0.00 0.63 0.05 0.03 97.57 09:08:01 4 1.34 0.00 0.65 0.10 0.07 97.84 09:08:01 5 1.64 0.00 0.70 0.05 0.05 97.56 09:08:01 6 1.39 0.00 0.67 0.03 0.03 97.88 09:08:01 7 1.87 0.00 0.58 0.02 0.03 97.50 Average: all 12.36 0.00 2.91 4.21 0.06 80.45 Average: 0 9.92 0.00 2.92 1.69 0.05 85.42 Average: 1 12.57 0.00 2.76 2.23 0.05 82.39 Average: 2 12.40 0.00 2.93 5.31 0.06 79.31 Average: 3 15.77 0.00 3.09 10.96 0.07 70.10 Average: 4 13.61 0.00 2.90 4.25 0.06 79.17 Average: 5 14.34 0.00 3.04 4.64 0.06 77.92 Average: 6 10.74 0.00 2.93 2.73 0.08 83.51 Average: 7 9.53 0.00 2.72 1.94 0.05 85.75