---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2388 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 143G 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 870 25946 0 5349 30841 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:17:19:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe17:19c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:f9:1f:c3 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:ebff:fef9:1fc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2388) 04/17/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:00 tps rtps wtps bread/s bwrtn/s 12:03:01 174.18 17.49 156.70 358.11 99015.51 12:04:01 132.33 9.75 122.58 530.58 28117.71 12:05:01 20.23 1.20 19.03 65.99 9357.91 12:06:02 125.98 2.67 123.31 372.28 55805.89 12:07:01 537.76 1.08 536.67 25.62 55193.63 12:08:01 85.90 0.10 85.80 8.80 42183.37 Average: 178.28 5.42 172.86 228.12 48415.90 12:02:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30004128 31748960 2935092 8.91 77832 1969900 1361600 4.01 816520 1817144 189008 12:04:01 27509296 29648056 5429924 16.48 91576 2336012 3575728 10.52 2988524 2105452 17224 12:05:01 27648064 30630484 5291156 16.06 94096 3164672 2432352 7.16 2254840 2674264 574020 12:06:02 26385124 30290736 6554096 19.90 151512 3847176 2580208 7.59 2891712 3158540 449276 12:07:01 26339516 30563888 6599704 20.04 207024 4170224 2328208 6.85 2792840 3298176 1424 12:08:01 26597048 31593304 6342172 19.25 210280 4923684 1504800 4.43 2052588 3769960 250736 Average: 27413863 30745905 5525357 16.77 138720 3401945 2297149 6.76 2299504 2803923 246948 12:02:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 108.62 78.00 1674.95 15.54 0.00 0.00 0.00 0.00 12:03:01 lo 1.57 1.57 0.18 0.18 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 856.09 560.36 5577.11 137.02 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 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 307.90 195.57 1664.30 45.18 0.00 0.00 0.00 0.00 12:05:01 lo 4.48 4.48 0.62 0.62 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 12:06:02 ens3 878.62 815.98 2368.30 3788.36 0.00 0.00 0.00 0.00 12:06:02 lo 5.47 5.47 0.54 0.54 0.00 0.00 0.00 0.00 12:06:02 docker0 195.82 256.66 25.78 1595.37 0.00 0.00 0.00 0.00 12:06:02 vethd5373ff 193.91 252.23 28.26 1506.67 0.00 0.00 0.00 0.12 12:07:01 ens3 307.13 193.12 1562.36 110.94 0.00 0.00 0.00 0.00 12:07:01 lo 5.22 5.22 0.50 0.50 0.00 0.00 0.00 0.00 12:07:01 docker0 22.93 20.81 2.27 44.06 0.00 0.00 0.00 0.00 12:08:01 ens3 568.24 604.63 509.69 3750.32 0.00 0.00 0.00 0.00 12:08:01 lo 5.27 5.27 0.48 0.48 0.00 0.00 0.00 0.00 12:08:01 docker0 1.93 4.65 0.17 89.82 0.00 0.00 0.00 0.00 Average: ens3 504.65 408.46 2226.72 1312.72 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 37.04 47.39 4.74 290.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2388) 04/17/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:00 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.00 0.00 0.67 1.52 0.03 88.77 12:03:01 0 6.42 0.00 0.49 0.67 0.02 92.40 12:03:01 1 10.72 0.00 0.69 0.43 0.05 88.12 12:03:01 2 22.58 0.00 1.62 0.69 0.03 75.08 12:03:01 3 6.42 0.00 0.44 0.07 0.03 93.04 12:03:01 4 0.46 0.00 0.16 0.00 0.00 99.38 12:03:01 5 13.06 0.00 1.40 3.43 0.05 82.06 12:03:01 6 11.97 0.00 0.37 0.13 0.03 87.49 12:03:01 7 0.38 0.00 0.16 6.79 0.02 92.65 12:04:01 all 26.84 0.00 1.90 0.22 0.09 70.95 12:04:01 0 15.85 0.00 2.24 0.18 0.07 81.67 12:04:01 1 31.12 0.00 3.06 0.13 0.10 65.59 12:04:01 2 32.79 0.00 0.58 0.05 0.07 66.51 12:04:01 3 27.93 0.00 1.64 0.10 0.12 70.22 12:04:01 4 21.16 0.00 1.41 0.03 0.12 77.28 12:04:01 5 20.15 0.00 2.29 0.18 0.07 77.31 12:04:01 6 35.31 0.00 2.03 0.44 0.10 62.13 12:04:01 7 30.39 0.00 1.98 0.65 0.08 66.89 12:05:01 all 13.74 0.00 1.13 0.09 0.05 84.99 12:05:01 0 15.51 0.00 1.00 0.02 0.07 83.41 12:05:01 1 27.90 0.00 2.14 0.50 0.07 69.40 12:05:01 2 18.23 0.00 0.97 0.02 0.05 80.73 12:05:01 3 8.65 0.00 1.54 0.10 0.03 89.68 12:05:01 4 4.04 0.00 0.77 0.00 0.02 95.18 12:05:01 5 9.95 0.00 0.92 0.00 0.05 89.08 12:05:01 6 14.30 0.00 0.87 0.00 0.05 84.78 12:05:01 7 11.32 0.00 0.83 0.08 0.05 87.71 12:06:02 all 12.28 0.00 3.03 1.25 0.09 83.35 12:06:02 0 9.08 0.00 1.36 1.72 0.08 87.75 12:06:02 1 11.50 0.00 4.22 1.64 0.10 82.54 12:06:02 2 36.30 0.00 4.59 1.06 0.12 57.93 12:06:02 3 5.34 0.00 2.89 0.17 0.08 91.52 12:06:02 4 3.33 0.00 1.15 0.12 0.05 95.35 12:06:02 5 11.38 0.00 3.80 0.55 0.12 84.15 12:06:02 6 10.08 0.00 1.59 0.96 0.08 87.28 12:06:02 7 11.25 0.00 4.63 3.78 0.12 80.22 12:07:01 all 14.12 0.00 3.99 2.67 0.09 79.13 12:07:01 0 26.72 0.00 3.98 0.46 0.09 68.76 12:07:01 1 14.72 0.00 5.32 3.35 0.10 76.51 12:07:01 2 19.11 0.00 5.19 6.77 0.10 68.82 12:07:01 3 14.36 0.00 4.42 0.20 0.09 80.93 12:07:01 4 10.65 0.00 2.97 0.90 0.05 85.43 12:07:01 5 11.79 0.00 3.04 0.14 0.07 84.96 12:07:01 6 7.27 0.00 3.78 6.81 0.09 82.04 12:07:01 7 8.31 0.00 3.26 2.76 0.09 85.58 12:08:01 all 13.48 0.00 1.58 0.71 0.06 84.17 12:08:01 0 14.29 0.00 1.85 0.07 0.07 83.73 12:08:01 1 24.63 0.00 2.58 2.41 0.07 70.31 12:08:01 2 19.78 0.00 1.79 0.07 0.07 78.30 12:08:01 3 18.63 0.00 1.87 0.15 0.08 79.26 12:08:01 4 9.38 0.00 1.06 0.07 0.05 89.44 12:08:01 5 7.18 0.00 0.74 0.12 0.03 91.93 12:08:01 6 10.04 0.00 1.71 1.52 0.07 86.66 12:08:01 7 3.87 0.00 1.04 1.32 0.03 93.74 Average: all 14.89 0.00 2.04 1.07 0.07 81.93 Average: 0 14.57 0.00 1.81 0.52 0.06 83.04 Average: 1 20.07 0.00 2.99 1.40 0.08 75.46 Average: 2 24.83 0.00 2.45 1.42 0.07 71.23 Average: 3 13.52 0.00 2.12 0.13 0.07 84.16 Average: 4 8.12 0.00 1.24 0.18 0.05 90.40 Average: 5 12.26 0.00 2.03 0.75 0.06 84.90 Average: 6 14.83 0.00 1.71 1.62 0.07 81.77 Average: 7 10.91 0.00 1.98 2.58 0.06 84.47