---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1009 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 12G 144G 8% / 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 876 27154 0 4136 30836 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:2d:47:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe2d:47e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:d2:64:3c 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:edff:fed2:643c/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-1009) 03/02/26 _x86_64_ (8 CPU) 12:02:46 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 433.26 73.73 359.53 5284.77 131676.77 12:05:01 202.48 21.10 181.39 739.34 64871.19 12:06:01 13.36 3.33 10.03 170.08 1713.70 12:07:01 124.20 3.23 120.96 420.33 57161.81 12:08:01 126.08 0.22 125.86 1.73 10923.91 12:09:01 100.62 1.27 99.35 23.06 9292.64 12:10:01 61.86 0.43 61.42 40.39 3164.81 Average: 151.69 14.76 136.94 954.31 39829.81 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30119264 31709640 2819956 8.56 69108 1832176 1408788 4.14 846036 1685444 185940 12:05:01 28625296 30667336 4313924 13.10 90824 2242916 2309244 6.79 1943228 2041512 10684 12:06:01 28178164 30557948 4761056 14.45 91876 2573996 2339704 6.88 2254404 2162992 295604 12:07:01 27006176 30263288 5933044 18.01 119424 3390064 2797892 8.23 2822248 2694332 121012 12:08:01 26390168 29838140 6549052 19.88 141172 3513028 3239928 9.53 3260964 2816820 1652 12:09:01 26089416 29864168 6849804 20.80 180864 3750040 3172672 9.33 3279460 3046808 70768 12:10:01 27752232 31527880 5186988 15.75 183320 3766112 1580804 4.65 1709732 2994480 35244 Average: 27737245 30632629 5201975 15.79 125227 3009762 2407005 7.08 2302296 2491770 102986 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 420.14 273.98 1833.78 76.51 0.00 0.00 0.00 0.00 12:04:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 1197.28 824.83 5280.84 201.31 0.00 0.00 0.00 0.00 12:05:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 390.57 204.75 596.30 67.18 0.00 0.00 0.00 0.00 12:06:01 lo 7.91 7.91 2.16 2.16 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 547.08 550.56 2490.67 3330.25 0.00 0.00 0.00 0.00 12:07:01 lo 6.07 6.07 0.59 0.59 0.00 0.00 0.00 0.00 12:07:01 docker0 62.22 129.21 10.26 602.22 0.00 0.00 0.00 0.00 12:07:01 veth169e52d 59.19 124.68 10.89 524.78 0.00 0.00 0.00 0.04 12:08:01 ens3 156.69 138.74 270.31 26.52 0.00 0.00 0.00 0.00 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 docker0 131.46 143.16 22.20 267.51 0.00 0.00 0.00 0.00 12:08:01 veth169e52d 131.46 143.19 24.00 267.51 0.00 0.00 0.00 0.02 12:09:01 ens3 380.14 254.92 823.66 58.19 0.00 0.00 0.00 0.00 12:09:01 vetha3cd094 165.63 235.12 33.74 791.62 0.00 0.00 0.00 0.06 12:09:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 docker0 182.52 250.48 32.57 793.32 0.00 0.00 0.00 0.00 12:10:01 ens3 64.26 57.77 15.84 9.65 0.00 0.00 0.00 0.00 12:10:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:10:01 docker0 42.78 41.28 2.19 3.15 0.00 0.00 0.00 0.00 Average: ens3 450.88 329.36 1615.87 538.48 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 59.85 80.59 9.60 238.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1009) 03/02/26 _x86_64_ (8 CPU) 12:02:46 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.40 0.00 1.39 2.57 0.04 85.60 12:04:01 0 12.15 0.00 2.37 3.67 0.03 81.78 12:04:01 1 7.23 0.00 2.60 5.61 0.05 84.51 12:04:01 2 7.00 0.00 0.68 0.10 0.03 92.18 12:04:01 3 11.18 0.00 0.83 0.65 0.02 87.31 12:04:01 4 4.90 0.00 0.94 8.27 0.07 85.83 12:04:01 5 8.05 0.00 0.55 0.84 0.03 90.53 12:04:01 6 19.54 0.00 1.51 1.19 0.07 77.69 12:04:01 7 13.20 0.00 1.59 0.28 0.02 84.91 12:05:01 all 20.22 0.00 2.35 0.67 0.06 76.70 12:05:01 0 13.18 0.00 1.10 0.00 0.05 85.66 12:05:01 1 16.76 0.00 1.20 3.88 0.05 78.10 12:05:01 2 31.78 0.00 3.02 0.00 0.05 65.16 12:05:01 3 17.96 0.00 3.25 0.32 0.07 78.41 12:05:01 4 18.59 0.00 5.44 0.64 0.05 75.28 12:05:01 5 18.69 0.00 1.71 0.20 0.05 79.35 12:05:01 6 18.60 0.00 1.02 0.03 0.08 80.27 12:05:01 7 26.11 0.00 2.06 0.23 0.07 71.53 12:06:01 all 13.61 0.00 0.70 0.03 0.04 85.61 12:06:01 0 10.78 0.00 0.48 0.00 0.03 88.71 12:06:01 1 18.96 0.00 1.58 0.03 0.05 79.37 12:06:01 2 9.96 0.00 0.77 0.02 0.03 89.22 12:06:01 3 14.44 0.00 0.22 0.00 0.02 85.33 12:06:01 4 11.58 0.00 0.53 0.07 0.03 87.78 12:06:01 5 16.68 0.00 0.82 0.15 0.05 82.30 12:06:01 6 11.31 0.00 0.58 0.00 0.05 88.05 12:06:01 7 15.21 0.00 0.65 0.00 0.03 84.10 12:07:01 all 10.73 0.00 2.22 0.62 0.05 86.38 12:07:01 0 7.61 0.00 1.64 0.08 0.05 90.61 12:07:01 1 21.05 0.00 2.06 0.42 0.03 76.44 12:07:01 2 9.58 0.00 1.59 0.02 0.05 88.76 12:07:01 3 4.03 0.00 1.37 0.03 0.03 94.53 12:07:01 4 13.80 0.00 3.47 1.21 0.07 81.45 12:07:01 5 10.00 0.00 2.34 2.23 0.07 85.36 12:07:01 6 11.79 0.00 2.09 0.10 0.05 85.96 12:07:01 7 7.93 0.00 3.20 0.94 0.03 87.90 12:08:01 all 5.39 0.00 0.67 0.33 0.03 93.58 12:08:01 0 2.03 0.00 0.95 0.63 0.03 96.35 12:08:01 1 18.31 0.00 0.58 0.00 0.05 81.06 12:08:01 2 3.45 0.00 0.50 0.02 0.03 96.00 12:08:01 3 14.94 0.00 1.12 0.03 0.05 83.86 12:08:01 4 0.87 0.00 0.40 0.17 0.02 98.55 12:08:01 5 1.84 0.00 1.39 0.02 0.02 96.73 12:08:01 6 0.03 0.00 0.02 0.02 0.00 99.93 12:08:01 7 1.60 0.00 0.42 1.73 0.03 96.22 12:09:01 all 7.47 0.00 1.26 0.26 0.04 90.96 12:09:01 0 2.89 0.00 1.07 0.02 0.07 95.96 12:09:01 1 1.49 0.00 0.45 0.17 0.03 97.86 12:09:01 2 3.75 0.00 0.85 0.02 0.05 95.33 12:09:01 3 30.21 0.00 1.50 1.32 0.05 66.92 12:09:01 4 3.56 0.00 0.73 0.22 0.03 95.46 12:09:01 5 3.31 0.00 0.53 0.02 0.03 96.11 12:09:01 6 5.48 0.00 1.45 0.22 0.07 92.78 12:09:01 7 9.13 0.00 3.56 0.12 0.05 87.14 12:10:01 all 3.71 0.00 0.34 0.20 0.03 95.73 12:10:01 0 10.54 0.00 0.33 0.05 0.03 89.04 12:10:01 1 12.04 0.00 0.68 0.07 0.02 87.19 12:10:01 2 0.40 0.00 0.12 0.00 0.00 99.48 12:10:01 3 2.69 0.00 0.40 0.10 0.03 96.78 12:10:01 4 2.67 0.00 0.45 0.57 0.02 96.30 12:10:01 5 0.65 0.00 0.17 0.00 0.05 99.13 12:10:01 6 0.35 0.00 0.30 0.78 0.05 98.51 12:10:01 7 0.35 0.00 0.23 0.00 0.00 99.42 Average: all 10.22 0.00 1.28 0.67 0.04 87.80 Average: 0 8.46 0.00 1.14 0.64 0.04 89.73 Average: 1 13.70 0.00 1.31 1.45 0.04 83.51 Average: 2 9.42 0.00 1.08 0.02 0.04 89.45 Average: 3 13.64 0.00 1.24 0.35 0.04 84.73 Average: 4 7.99 0.00 1.71 1.59 0.04 88.68 Average: 5 8.45 0.00 1.07 0.49 0.04 89.95 Average: 6 9.58 0.00 1.00 0.33 0.05 89.04 Average: 7 10.51 0.00 1.67 0.47 0.03 87.31