---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4301 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 13G 142G 9% / 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 889 25845 0 5431 30822 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:f4:84:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fef4:84e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:e8:90:78 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::42:9ff:fee8:9078/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4301) 07/01/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 138.78 18.48 120.30 697.08 62276.42 12:04:01 203.48 23.51 179.97 824.53 72888.25 12:05:01 39.56 1.03 38.53 55.99 36004.13 12:06:01 118.88 2.52 116.36 380.07 47704.18 12:07:01 548.98 1.28 547.69 36.79 55421.03 12:08:01 84.11 0.15 83.96 8.13 42044.39 Average: 188.96 7.83 181.13 333.76 52722.77 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30016516 31755644 2922704 8.87 77912 1961940 1357916 4.00 795032 1817876 267996 12:04:01 27381688 29598432 5557532 16.87 93240 2408820 3720084 10.95 3035980 2175884 17352 12:05:01 27472148 30640800 5467072 16.60 97272 3340720 2359956 6.94 2245412 2843436 429772 12:06:01 26484208 30308764 6455012 19.60 136220 3810348 2667732 7.85 2857396 3122092 315612 12:07:01 26234988 30541588 6704232 20.35 208636 4243836 2436096 7.17 2812300 3372296 1368 12:08:01 25391420 30471972 7547800 22.91 211704 4997636 2436020 7.17 3166316 3844296 241292 Average: 27163495 30552867 5775725 17.53 137497 3460550 2496301 7.34 2485406 2862647 212232 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 79.94 58.27 1280.93 12.34 0.00 0.00 0.00 0.00 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 632.91 466.86 6090.10 93.46 0.00 0.00 0.00 0.00 12:04:01 lo 0.47 0.47 0.04 0.04 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 236.64 141.36 1647.90 30.15 0.00 0.00 0.00 0.00 12:05:01 lo 4.25 4.25 0.59 0.59 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 736.83 700.40 2049.81 3823.54 0.00 0.00 0.00 0.00 12:06:01 lo 5.60 5.60 0.56 0.56 0.00 0.00 0.00 0.00 12:06:01 docker0 122.21 197.13 16.02 1275.96 0.00 0.00 0.00 0.00 12:06:01 veth21b9dc0 120.28 193.07 17.50 1187.20 0.00 0.00 0.00 0.10 12:07:01 ens3 365.36 254.26 1871.36 112.82 0.00 0.00 0.00 0.00 12:07:01 lo 5.33 5.33 0.52 0.52 0.00 0.00 0.00 0.00 12:07:01 docker0 75.30 99.25 11.24 384.71 0.00 0.00 0.00 0.00 12:08:01 ens3 619.69 615.19 519.76 3758.62 0.00 0.00 0.00 0.00 12:08:01 lo 5.60 5.60 0.51 0.51 0.00 0.00 0.00 0.00 12:08:01 docker0 1.93 4.38 0.17 88.81 0.00 0.00 0.00 0.00 Average: ens3 445.23 372.73 2243.26 1305.22 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 33.24 50.13 4.57 291.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4301) 07/01/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.29 0.00 0.65 3.46 0.03 86.57 12:03:01 0 5.03 0.00 0.35 12.16 0.08 82.37 12:03:01 1 3.49 0.00 0.43 6.59 0.02 89.48 12:03:01 2 7.39 0.00 0.67 5.07 0.03 86.83 12:03:01 3 28.45 0.00 1.98 2.22 0.05 67.30 12:03:01 4 25.36 0.00 1.27 1.49 0.03 71.85 12:03:01 5 1.87 0.00 0.27 0.08 0.02 97.77 12:03:01 6 0.70 0.00 0.12 0.02 0.02 99.15 12:03:01 7 2.09 0.00 0.10 0.10 0.02 97.70 12:04:01 all 26.56 0.00 1.69 4.22 0.07 67.46 12:04:01 0 22.80 0.00 1.30 3.11 0.07 72.72 12:04:01 1 26.87 0.00 2.97 17.67 0.07 52.42 12:04:01 2 28.09 0.00 1.94 2.44 0.07 67.47 12:04:01 3 33.34 0.00 2.40 7.38 0.10 56.78 12:04:01 4 40.95 0.00 2.09 0.62 0.07 56.27 12:04:01 5 18.81 0.00 0.55 0.03 0.05 80.55 12:04:01 6 23.67 0.00 1.40 2.00 0.07 72.85 12:04:01 7 18.02 0.00 0.85 0.58 0.07 80.48 12:05:01 all 10.83 0.00 1.10 1.21 0.04 86.82 12:05:01 0 4.36 0.00 1.27 0.03 0.05 94.29 12:05:01 1 7.41 0.00 0.60 0.38 0.03 91.57 12:05:01 2 8.22 0.00 1.12 0.00 0.02 90.65 12:05:01 3 9.27 0.00 1.42 0.62 0.03 88.66 12:05:01 4 12.36 0.00 0.68 1.94 0.05 84.97 12:05:01 5 9.44 0.00 0.48 0.02 0.02 90.04 12:05:01 6 27.72 0.00 1.99 1.90 0.03 68.35 12:05:01 7 7.86 0.00 1.30 4.79 0.03 86.01 12:06:01 all 10.71 0.00 2.24 2.36 0.06 84.63 12:06:01 0 4.00 0.00 1.19 5.04 0.03 89.74 12:06:01 1 7.95 0.00 1.89 0.30 0.05 89.81 12:06:01 2 14.41 0.00 3.26 1.48 0.07 80.79 12:06:01 3 21.70 0.00 2.68 2.58 0.07 72.98 12:06:01 4 11.74 0.00 1.44 0.02 0.07 86.73 12:06:01 5 6.75 0.00 2.04 0.05 0.03 91.13 12:06:01 6 5.12 0.00 2.54 5.40 0.07 86.88 12:06:01 7 14.00 0.00 2.86 4.08 0.08 78.97 12:07:01 all 14.16 0.00 4.20 2.01 0.06 79.57 12:07:01 0 12.71 0.00 4.58 1.06 0.05 81.60 12:07:01 1 7.54 0.00 2.50 0.59 0.03 89.34 12:07:01 2 11.04 0.00 5.29 10.28 0.07 73.32 12:07:01 3 17.17 0.00 4.69 1.71 0.08 76.34 12:07:01 4 17.72 0.00 4.69 0.54 0.07 76.99 12:07:01 5 11.69 0.00 3.96 0.68 0.08 83.59 12:07:01 6 15.95 0.00 4.26 0.91 0.07 78.81 12:07:01 7 19.44 0.00 3.64 0.30 0.07 76.55 12:08:01 all 13.14 0.00 1.42 2.26 0.05 83.13 12:08:01 0 14.58 0.00 1.49 0.05 0.07 83.82 12:08:01 1 12.49 0.00 1.26 4.02 0.05 82.18 12:08:01 2 24.39 0.00 2.90 1.96 0.05 70.70 12:08:01 3 16.66 0.00 2.01 0.05 0.05 81.23 12:08:01 4 7.92 0.00 0.62 7.10 0.07 84.30 12:08:01 5 9.00 0.00 0.75 0.07 0.03 90.15 12:08:01 6 5.24 0.00 0.33 0.02 0.03 94.38 12:08:01 7 14.93 0.00 1.99 4.86 0.05 78.17 Average: all 14.12 0.00 1.88 2.59 0.05 81.36 Average: 0 10.57 0.00 1.69 3.57 0.06 84.10 Average: 1 10.95 0.00 1.61 4.93 0.04 82.47 Average: 2 15.59 0.00 2.52 3.53 0.05 78.30 Average: 3 21.11 0.00 2.53 2.43 0.06 73.87 Average: 4 19.35 0.00 1.80 1.95 0.06 76.85 Average: 5 9.59 0.00 1.33 0.15 0.04 88.89 Average: 6 13.07 0.00 1.77 1.70 0.05 83.40 Average: 7 12.70 0.00 1.78 2.45 0.05 83.02