---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-33736 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: 2800.000 BogoMIPS: 5600.00 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 708K 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 862 26435 0 4869 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:f8:0d:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fef8:db8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:1f:f2:87 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-33736) 08/08/25 _x86_64_ (8 CPU) 06:09:21 LINUX RESTART (8 CPU) 06:10:02 tps rtps wtps bread/s bwrtn/s 06:11:01 268.90 35.67 233.23 983.97 97739.37 06:12:01 154.06 8.77 145.29 522.31 31184.27 06:13:01 69.04 1.37 67.67 41.59 14709.15 06:14:01 53.26 0.17 53.09 5.33 4640.16 06:15:01 17.48 1.27 16.21 62.12 7237.99 06:16:01 25.21 0.00 25.21 0.00 22620.23 06:17:01 6.91 1.62 5.30 47.32 372.81 06:18:01 61.82 3.97 57.86 143.98 17930.08 06:19:01 219.26 0.75 218.51 84.25 23328.78 Average: 97.01 5.90 91.11 208.66 24281.64 06:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:01 29196188 30990696 3743032 11.36 85292 2006152 2403924 7.07 1614452 1811860 231712 06:12:01 26721348 28899036 6217872 18.88 98488 2362348 4376984 12.88 3770896 2094896 19900 06:13:01 25219388 27963548 7719832 23.44 106452 2908460 5790908 17.04 4812956 2527260 173308 06:14:01 24580328 27407124 8358892 25.38 112652 2980580 5990848 17.63 5416400 2549984 166876 06:15:01 26420800 29618712 6518420 19.79 114852 3337800 3023616 8.90 3366176 2753852 496088 06:16:01 24656060 28037216 8283160 25.15 115588 3513592 5399312 15.89 4944252 2927600 1468 06:17:01 24737236 27950784 8201984 24.90 116208 3349680 4933556 14.52 5036548 2760896 388 06:18:01 24819792 28850312 8119428 24.65 121612 4137116 4242416 12.48 4177884 3516440 311104 06:19:01 27099380 31614308 5839840 17.73 137712 4593024 1455432 4.28 1442144 3964136 481104 Average: 25938947 29036860 7000273 21.25 112095 3243195 4179666 12.30 3842412 2767436 209105 06:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 06:11:01 ens3 156.94 111.27 1299.02 30.14 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 5.17 5.17 0.46 0.46 0.00 0.00 0.00 0.00 06:12:01 ens3 613.46 472.54 5287.50 116.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 15.50 15.50 3.57 3.57 0.00 0.00 0.00 0.00 06:13:01 ens3 355.59 229.11 4768.92 65.54 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 54.67 54.67 17.11 17.11 0.00 0.00 0.00 0.00 06:14:01 ens3 290.25 189.67 916.39 99.09 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 117.48 117.48 26.35 26.35 0.00 0.00 0.00 0.00 06:15:01 ens3 227.21 164.72 656.70 104.56 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 22.98 22.98 3.57 3.57 0.00 0.00 0.00 0.00 06:16:01 ens3 15.40 11.00 3.08 20.83 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 5.11 5.11 0.51 0.51 0.00 0.00 0.00 0.00 06:17:01 ens3 56.43 42.02 39.14 20.29 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 68.14 68.14 28.25 28.25 0.00 0.00 0.00 0.00 06:18:01 ens3 149.89 106.55 173.07 83.36 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 260.54 260.54 107.30 107.30 0.00 0.00 0.00 0.00 06:19:01 ens3 214.30 136.03 161.53 189.02 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 61.33 61.33 20.85 20.85 0.00 0.00 0.00 0.00 Average: ens3 231.19 162.64 1478.68 81.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-33736) 08/08/25 _x86_64_ (8 CPU) 06:09:21 LINUX RESTART (8 CPU) 06:10:02 CPU %user %nice %system %iowait %steal %idle 06:11:01 all 13.03 0.00 0.92 2.08 0.04 83.93 06:11:01 0 15.48 0.00 0.86 0.44 0.03 83.18 06:11:01 1 5.10 0.00 0.68 0.93 0.02 93.27 06:11:01 2 2.84 0.00 0.22 0.03 0.02 96.88 06:11:01 3 4.88 0.00 0.42 2.83 0.02 91.84 06:11:01 4 32.12 0.00 2.09 0.88 0.07 64.85 06:11:01 5 3.39 0.00 0.56 10.66 0.09 85.31 06:11:01 6 25.29 0.00 1.51 0.66 0.03 72.50 06:11:01 7 15.05 0.00 1.02 0.20 0.03 83.69 06:12:01 all 32.82 0.00 1.39 0.32 0.07 65.40 06:12:01 0 35.84 0.00 1.89 0.13 0.10 62.04 06:12:01 1 31.37 0.00 1.24 0.38 0.07 66.94 06:12:01 2 36.96 0.00 0.89 0.07 0.07 62.02 06:12:01 3 35.54 0.00 0.75 0.03 0.07 63.61 06:12:01 4 32.20 0.00 1.05 0.12 0.05 66.58 06:12:01 5 33.90 0.00 2.08 1.11 0.07 62.85 06:12:01 6 33.41 0.00 1.92 0.13 0.07 64.47 06:12:01 7 23.38 0.00 1.35 0.58 0.07 74.62 06:13:01 all 39.40 0.00 1.26 0.26 0.06 59.02 06:13:01 0 30.04 0.00 0.73 0.38 0.05 68.79 06:13:01 1 46.85 0.00 2.44 0.05 0.07 50.60 06:13:01 2 39.29 0.00 0.79 0.02 0.07 59.84 06:13:01 3 46.11 0.00 0.78 0.02 0.07 53.03 06:13:01 4 34.70 0.00 1.70 0.23 0.07 63.29 06:13:01 5 44.41 0.00 1.09 0.92 0.07 53.52 06:13:01 6 38.79 0.00 0.68 0.03 0.07 60.43 06:13:01 7 35.03 0.00 1.80 0.43 0.03 62.70 06:14:01 all 38.76 0.00 1.06 0.18 0.07 59.93 06:14:01 0 38.38 0.00 1.17 0.27 0.07 60.12 06:14:01 1 38.48 0.00 0.40 0.00 0.07 61.05 06:14:01 2 30.41 0.00 0.90 0.03 0.05 68.61 06:14:01 3 51.82 0.00 2.04 0.03 0.07 46.04 06:14:01 4 38.24 0.00 1.25 0.15 0.07 60.29 06:14:01 5 40.93 0.00 0.50 0.90 0.07 57.60 06:14:01 6 32.12 0.00 1.20 0.02 0.05 66.61 06:14:01 7 39.70 0.00 1.07 0.05 0.10 59.08 06:15:01 all 16.48 0.00 0.59 0.10 0.04 82.79 06:15:01 0 17.90 0.00 0.80 0.03 0.03 81.24 06:15:01 1 11.41 0.00 0.74 0.02 0.03 87.80 06:15:01 2 14.84 0.00 0.63 0.00 0.05 84.47 06:15:01 3 20.34 0.00 0.30 0.02 0.07 79.28 06:15:01 4 22.08 0.00 0.23 0.00 0.05 77.63 06:15:01 5 14.23 0.00 0.48 0.13 0.02 85.13 06:15:01 6 17.64 0.00 0.95 0.02 0.07 81.33 06:15:01 7 13.36 0.00 0.60 0.55 0.03 85.45 06:16:01 all 18.04 0.00 0.50 0.25 0.04 81.18 06:16:01 0 17.74 0.00 1.42 0.00 0.03 80.82 06:16:01 1 13.58 0.00 0.28 0.00 0.03 86.10 06:16:01 2 12.00 0.00 0.23 0.00 0.07 87.70 06:16:01 3 23.71 0.00 0.65 1.58 0.05 74.00 06:16:01 4 17.53 0.00 0.48 0.05 0.05 81.89 06:16:01 5 28.00 0.00 0.15 0.28 0.03 71.54 06:16:01 6 20.92 0.00 0.17 0.02 0.03 78.86 06:16:01 7 10.82 0.00 0.60 0.03 0.03 88.51 06:17:01 all 13.52 0.00 0.30 0.02 0.03 86.13 06:17:01 0 6.14 0.00 0.25 0.05 0.02 93.54 06:17:01 1 8.20 0.00 0.23 0.00 0.02 91.55 06:17:01 2 21.12 0.00 0.55 0.05 0.05 78.23 06:17:01 3 16.03 0.00 0.22 0.03 0.03 83.69 06:17:01 4 14.60 0.00 0.18 0.00 0.02 85.20 06:17:01 5 11.94 0.00 0.13 0.05 0.03 87.84 06:17:01 6 16.24 0.00 0.30 0.00 0.02 83.44 06:17:01 7 13.87 0.00 0.50 0.00 0.03 85.60 06:18:01 all 34.57 0.00 1.09 0.44 0.06 63.85 06:18:01 0 29.98 0.00 0.47 0.00 0.05 69.50 06:18:01 1 34.60 0.00 1.42 1.25 0.07 62.67 06:18:01 2 44.90 0.00 1.07 0.02 0.05 53.97 06:18:01 3 39.16 0.00 1.75 0.02 0.05 59.03 06:18:01 4 45.64 0.00 0.53 0.10 0.07 53.66 06:18:01 5 35.13 0.00 1.50 1.95 0.08 61.33 06:18:01 6 18.77 0.00 1.29 0.17 0.05 79.73 06:18:01 7 28.30 0.00 0.68 0.02 0.03 70.96 06:19:01 all 24.03 0.00 1.55 1.16 0.06 73.20 06:19:01 0 19.64 0.00 1.12 0.15 0.05 79.04 06:19:01 1 24.73 0.00 2.48 0.85 0.07 71.86 06:19:01 2 20.02 0.00 1.13 0.83 0.05 77.96 06:19:01 3 32.47 0.00 1.93 0.05 0.07 65.48 06:19:01 4 25.76 0.00 1.05 0.17 0.07 72.96 06:19:01 5 40.20 0.00 2.61 1.76 0.07 55.37 06:19:01 6 12.77 0.00 0.85 4.77 0.07 81.54 06:19:01 7 16.68 0.00 1.22 0.68 0.05 81.37 Average: all 25.65 0.00 0.96 0.53 0.05 72.81 Average: 0 23.47 0.00 0.97 0.16 0.05 75.35 Average: 1 23.85 0.00 1.10 0.39 0.05 74.61 Average: 2 24.75 0.00 0.71 0.12 0.05 74.37 Average: 3 30.05 0.00 0.98 0.51 0.05 68.41 Average: 4 29.20 0.00 0.95 0.19 0.06 69.61 Average: 5 28.06 0.00 1.01 1.95 0.06 68.92 Average: 6 23.99 0.00 0.99 0.65 0.05 74.33 Average: 7 21.81 0.00 0.98 0.28 0.05 76.88