---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3607 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 871 25951 0 5344 30840 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:2c:14:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe2c:1473/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:3d:d4:97 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::42:76ff:fe3d:d497/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3607) 04/20/26 _x86_64_ (8 CPU) 12:03:01 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 209.78 19.28 190.50 483.25 72844.26 12:06:01 32.91 4.95 27.96 379.94 10151.24 12:07:01 138.39 3.12 135.28 440.59 63498.88 12:08:02 472.35 0.40 471.95 3.20 47193.60 12:09:01 153.41 0.03 153.38 1.08 51618.78 12:10:01 40.58 3.37 37.21 121.18 10439.46 Average: 174.63 5.21 169.43 238.87 42599.32 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29166340 31017652 3772880 11.45 89752 2057452 2192580 6.45 1571612 1881548 24136 12:06:01 28578184 30718832 4361036 13.24 91832 2338324 2265208 6.66 1931676 2095600 5968 12:07:01 27289880 30569332 5649340 17.15 107904 3435104 2741276 8.07 2576840 2675096 600 12:08:02 26490932 30593792 6448288 19.58 204512 4055584 2386584 7.02 2726900 3214768 96984 12:09:01 25686660 30431472 7252560 22.02 209772 4678044 2425020 7.13 2964164 3767124 700 12:10:01 26562452 31568596 6376768 19.36 214204 4928224 1507352 4.43 2092996 3758436 11804 Average: 27295741 30816613 5643479 17.13 152996 3582122 2253003 6.63 2310698 2898762 23365 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 ens3 297.03 233.49 2051.42 56.99 0.00 0.00 0.00 0.00 12:05:01 lo 1.00 1.00 0.11 0.11 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 664.17 417.55 4366.42 106.97 0.00 0.00 0.00 0.00 12:06:01 lo 3.55 3.55 0.47 0.47 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 vethe6fbbdc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 696.97 647.36 2468.54 3796.64 0.00 0.00 0.00 0.00 12:07:01 lo 6.40 6.40 0.67 0.67 0.00 0.00 0.00 0.00 12:07:01 vethe8a63cd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 ens3 352.99 237.26 2164.80 40.33 0.00 0.00 0.00 0.00 12:08:02 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 12:08:02 docker0 196.18 274.74 27.06 1658.52 0.00 0.00 0.00 0.00 12:09:01 ens3 504.71 419.74 1391.94 1800.64 0.00 0.00 0.00 0.00 12:09:01 lo 7.73 7.73 0.71 0.71 0.00 0.00 0.00 0.00 12:09:01 docker0 1.80 4.05 0.16 91.29 0.00 0.00 0.00 0.00 12:10:01 ens3 316.38 296.72 51.94 2071.73 0.00 0.00 0.00 0.00 12:10:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 471.95 375.23 2084.43 1310.86 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 33.08 46.58 4.55 292.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3607) 04/20/26 _x86_64_ (8 CPU) 12:03:01 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 15.35 0.00 1.18 0.97 0.06 82.44 12:05:01 0 10.41 0.00 1.00 0.03 0.05 88.51 12:05:01 1 10.27 0.00 0.70 4.48 0.05 84.49 12:05:01 2 7.65 0.00 0.68 1.49 0.05 90.13 12:05:01 3 13.37 0.00 2.47 0.58 0.05 83.53 12:05:01 4 33.48 0.00 2.42 0.47 0.07 63.56 12:05:01 5 18.66 0.00 1.07 0.30 0.05 79.93 12:05:01 6 8.57 0.00 0.70 0.38 0.05 90.30 12:05:01 7 20.45 0.00 0.35 0.02 0.07 79.12 12:06:01 all 20.54 0.00 1.15 0.04 0.05 78.22 12:06:01 0 16.39 0.00 0.63 0.03 0.03 82.90 12:06:01 1 22.45 0.00 1.04 0.15 0.05 76.31 12:06:01 2 15.66 0.00 2.12 0.05 0.05 82.12 12:06:01 3 27.05 0.00 1.20 0.02 0.07 71.66 12:06:01 4 23.39 0.00 0.73 0.03 0.05 75.79 12:06:01 5 17.04 0.00 0.97 0.00 0.05 81.94 12:06:01 6 23.71 0.00 0.47 0.00 0.07 75.75 12:06:01 7 18.67 0.00 2.06 0.03 0.03 79.20 12:07:01 all 12.09 0.00 2.03 0.72 0.05 85.10 12:07:01 0 17.19 0.00 1.34 0.03 0.05 81.39 12:07:01 1 26.46 0.00 3.30 1.56 0.07 68.61 12:07:01 2 15.90 0.00 1.68 2.11 0.05 80.26 12:07:01 3 8.27 0.00 1.59 1.46 0.05 88.63 12:07:01 4 6.72 0.00 2.58 0.20 0.03 90.47 12:07:01 5 3.44 0.00 2.05 0.07 0.05 94.40 12:07:01 6 9.19 0.00 2.18 0.30 0.07 88.26 12:07:01 7 9.60 0.00 1.51 0.07 0.05 88.78 12:08:02 all 15.21 0.00 4.57 0.97 0.06 79.19 12:08:02 0 5.17 0.00 1.87 0.07 0.03 92.86 12:08:02 1 16.19 0.00 5.08 0.05 0.08 78.59 12:08:02 2 21.44 0.00 4.19 2.74 0.07 71.57 12:08:02 3 35.98 0.00 6.55 2.13 0.07 55.27 12:08:02 4 10.47 0.00 4.18 0.08 0.08 85.18 12:08:02 5 14.58 0.00 6.54 2.47 0.08 76.34 12:08:02 6 12.34 0.00 5.88 0.17 0.07 81.55 12:08:02 7 5.51 0.00 2.30 0.00 0.02 92.18 12:09:01 all 13.02 0.00 2.09 0.60 0.05 84.23 12:09:01 0 13.14 0.00 1.79 0.02 0.05 85.01 12:09:01 1 11.20 0.00 1.74 0.03 0.07 86.96 12:09:01 2 8.66 0.00 1.28 1.45 0.05 88.55 12:09:01 3 15.62 0.00 1.95 2.08 0.07 80.28 12:09:01 4 8.03 0.00 1.41 0.25 0.05 90.25 12:09:01 5 8.98 0.00 2.69 0.19 0.03 88.12 12:09:01 6 11.54 0.00 2.31 0.27 0.05 85.84 12:09:01 7 27.05 0.00 3.60 0.49 0.05 68.81 12:10:01 all 10.67 0.00 0.79 0.25 0.04 88.26 12:10:01 0 16.85 0.00 0.88 0.22 0.05 82.00 12:10:01 1 7.87 0.00 0.60 0.02 0.03 91.48 12:10:01 2 4.68 0.00 0.82 1.17 0.03 93.30 12:10:01 3 37.97 0.00 1.59 0.18 0.07 60.19 12:10:01 4 8.07 0.00 0.87 0.02 0.03 91.02 12:10:01 5 5.60 0.00 0.68 0.02 0.03 93.67 12:10:01 6 1.35 0.00 0.45 0.40 0.03 97.77 12:10:01 7 3.07 0.00 0.38 0.02 0.03 96.50 Average: all 14.49 0.00 1.97 0.59 0.05 82.90 Average: 0 13.19 0.00 1.25 0.07 0.04 85.44 Average: 1 15.74 0.00 2.07 1.05 0.06 81.07 Average: 2 12.35 0.00 1.80 1.50 0.05 84.30 Average: 3 23.06 0.00 2.56 1.07 0.06 73.25 Average: 4 15.05 0.00 2.03 0.18 0.05 82.69 Average: 5 11.39 0.00 2.32 0.50 0.05 85.74 Average: 6 11.11 0.00 1.99 0.25 0.06 86.59 Average: 7 14.03 0.00 1.69 0.10 0.04 84.13