---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-884 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 141G 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 861 24267 0 7038 30849 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:24:b7:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe24:b710/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:a6:1e:e4 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::42:55ff:fea6:1ee4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-884) 10/07/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:03 tps rtps wtps bread/s bwrtn/s 05:50:01 125.55 22.62 102.93 746.22 45428.03 05:51:01 320.58 19.85 300.73 2300.68 173871.69 05:52:01 422.30 2.55 419.75 410.46 79243.59 05:53:01 137.16 0.23 136.93 28.66 17182.74 05:54:01 104.22 0.32 103.90 31.06 18237.25 05:55:01 67.41 1.28 66.12 89.59 2274.69 Average: 196.59 7.72 188.87 600.28 56097.88 05:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30136404 31635680 2802816 8.51 59096 1756468 1488600 4.38 925472 1599496 94424 05:51:01 25519948 31666640 7419272 22.52 131056 6133788 1708380 5.03 975604 5908912 1457532 05:52:01 23019076 29471732 9920144 30.12 147336 6423352 9180520 27.01 3366276 5920748 17328 05:53:01 22447144 29366892 10492076 31.85 170936 6819272 9437976 27.77 3552412 6246844 57092 05:54:01 22596144 29548880 10343076 31.40 189080 6834996 8057856 23.71 3407084 6257528 236 05:55:01 24829792 31574828 8109428 24.62 191012 6616148 1624480 4.78 1425588 6074476 17292 Average: 24758085 30544109 8181135 24.84 148086 5764004 5249635 15.45 2275406 5334667 273984 05:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 ens3 91.67 62.77 929.72 23.05 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 14.93 14.93 1.37 1.37 0.00 0.00 0.00 0.00 05:51:01 br-9c30c1c583b6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 1135.23 661.46 36079.43 57.45 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 vethe9be1e9 0.72 0.98 0.05 0.05 0.00 0.00 0.00 0.00 05:52:01 veth4cdb6c1 149.09 169.77 27.60 26.34 0.00 0.00 0.00 0.00 05:52:01 veth06bf593 91.83 91.60 16.04 18.63 0.00 0.00 0.00 0.00 05:53:01 docker0 29.86 45.48 2.42 1152.13 0.00 0.00 0.00 0.00 05:53:01 vethe9be1e9 0.25 0.32 0.06 0.03 0.00 0.00 0.00 0.00 05:53:01 veth4cdb6c1 1.60 1.80 0.52 0.49 0.00 0.00 0.00 0.00 05:53:01 veth06bf593 0.20 0.27 0.55 0.02 0.00 0.00 0.00 0.00 05:54:01 docker0 7.45 10.21 1.16 200.79 0.00 0.00 0.00 0.00 05:54:01 veth4cdb6c1 150.67 151.48 41.18 19.70 0.00 0.00 0.00 0.00 05:54:01 veth06bf593 74.64 74.51 14.31 20.13 0.00 0.00 0.00 0.00 05:54:01 vethcedc962 99.80 105.13 15.31 30.73 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 27.56 27.56 2.50 2.50 0.00 0.00 0.00 0.00 05:55:01 ens3 1695.28 1045.31 40363.37 164.96 0.00 0.00 0.00 0.00 Average: docker0 6.25 9.33 0.60 226.75 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 235.61 143.03 6634.34 18.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-884) 10/07/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:03 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 5.28 0.00 0.49 8.29 0.03 85.91 05:50:01 0 0.50 0.00 0.21 0.34 0.02 98.93 05:50:01 1 12.17 0.00 0.73 1.68 0.03 85.39 05:50:01 2 0.41 0.00 0.10 0.03 0.02 99.43 05:50:01 3 14.30 0.00 1.05 12.66 0.05 71.94 05:50:01 4 4.14 0.00 0.55 2.12 0.02 93.17 05:50:01 5 2.81 0.00 0.31 0.09 0.02 96.78 05:50:01 6 0.83 0.00 0.14 1.19 0.03 97.81 05:50:01 7 7.13 0.00 0.85 48.42 0.05 43.54 05:51:01 all 17.24 0.00 6.01 7.72 0.07 68.96 05:51:01 0 13.49 0.00 5.83 2.39 0.05 78.23 05:51:01 1 13.59 0.00 6.54 8.69 0.05 71.13 05:51:01 2 13.74 0.00 5.98 5.91 0.07 74.31 05:51:01 3 12.66 0.00 5.32 1.21 0.07 80.74 05:51:01 4 20.44 0.00 6.66 0.96 0.07 71.87 05:51:01 5 31.21 0.00 5.92 14.82 0.08 47.96 05:51:01 6 17.73 0.00 5.61 2.06 0.07 74.54 05:51:01 7 15.12 0.00 6.18 25.77 0.07 52.86 05:52:01 all 29.43 0.00 3.84 4.68 0.09 61.95 05:52:01 0 30.49 0.00 3.75 2.88 0.10 62.77 05:52:01 1 33.79 0.00 4.14 10.27 0.08 51.71 05:52:01 2 29.12 0.00 4.06 2.23 0.08 64.51 05:52:01 3 22.47 0.00 3.57 1.89 0.10 71.97 05:52:01 4 28.70 0.00 3.47 1.75 0.12 65.95 05:52:01 5 30.08 0.00 3.41 1.93 0.08 64.50 05:52:01 6 31.13 0.00 3.74 3.63 0.10 61.40 05:52:01 7 29.67 0.00 4.59 12.89 0.08 52.77 05:53:01 all 5.44 0.00 1.20 0.63 0.06 92.66 05:53:01 0 4.43 0.00 1.09 0.97 0.07 93.45 05:53:01 1 5.74 0.00 1.26 0.90 0.07 92.03 05:53:01 2 5.01 0.00 0.94 0.42 0.07 93.57 05:53:01 3 4.18 0.00 1.09 1.30 0.05 93.38 05:53:01 4 3.78 0.00 1.45 0.97 0.08 93.72 05:53:01 5 5.92 0.00 0.84 0.07 0.05 93.13 05:53:01 6 8.43 0.00 1.64 0.18 0.05 89.70 05:53:01 7 6.09 0.00 1.32 0.22 0.07 92.30 05:54:01 all 7.93 0.00 1.85 0.57 0.07 89.58 05:54:01 0 9.03 0.00 2.18 2.48 0.07 86.25 05:54:01 1 7.07 0.00 1.83 0.12 0.07 90.91 05:54:01 2 6.09 0.00 1.70 0.08 0.07 92.06 05:54:01 3 8.42 0.00 2.23 1.26 0.07 88.03 05:54:01 4 6.24 0.00 1.09 0.08 0.08 92.50 05:54:01 5 13.03 0.00 1.81 0.22 0.05 84.90 05:54:01 6 6.49 0.00 2.18 0.29 0.08 90.96 05:54:01 7 7.01 0.00 1.81 0.03 0.08 91.07 05:55:01 all 5.77 0.00 0.69 1.06 0.04 92.44 05:55:01 0 32.71 0.00 1.54 0.55 0.07 65.14 05:55:01 1 5.78 0.00 0.99 5.93 0.07 87.24 05:55:01 2 1.20 0.00 0.50 0.30 0.03 97.96 05:55:01 3 3.19 0.00 0.72 0.62 0.05 95.43 05:55:01 4 1.50 0.00 0.57 0.25 0.02 97.66 05:55:01 5 0.77 0.00 0.35 0.57 0.03 98.28 05:55:01 6 0.48 0.00 0.50 0.30 0.02 98.70 05:55:01 7 0.57 0.00 0.33 0.02 0.02 99.07 Average: all 11.87 0.00 2.35 3.80 0.06 81.92 Average: 0 15.18 0.00 2.44 1.61 0.06 80.71 Average: 1 13.02 0.00 2.59 4.61 0.06 79.72 Average: 2 9.29 0.00 2.22 1.50 0.06 86.94 Average: 3 10.84 0.00 2.33 3.11 0.06 83.65 Average: 4 10.83 0.00 2.30 1.02 0.06 85.78 Average: 5 13.99 0.00 2.11 2.95 0.05 80.91 Average: 6 10.88 0.00 2.31 1.27 0.06 85.49 Average: 7 10.93 0.00 2.52 14.33 0.06 72.16