---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-643 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 880 27947 0 3339 30834 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:d5:43:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fed5:43ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:4b:09:f5 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::42:3aff:fe4b:9f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-643) 07/18/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 117.48 8.17 109.32 156.91 64422.20 03:30:01 179.80 20.33 159.47 512.58 77145.01 03:31:01 24.68 1.48 23.20 77.59 6334.01 03:32:01 59.57 3.15 56.42 426.46 13068.89 03:33:01 113.16 0.57 112.60 36.26 26176.17 03:34:01 44.79 1.68 43.11 107.98 6781.14 Average: 89.92 5.90 84.02 219.63 32321.24 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30043912 31657000 2895300 8.79 72948 1850340 1443892 4.25 898792 1705836 185040 03:30:01 28856272 30887084 4082940 12.40 89716 2233584 2275940 6.70 1717076 2039044 19456 03:31:01 28340092 30430012 4599120 13.96 93332 2285712 2517412 7.41 2209796 2055696 6228 03:32:01 27830672 30308360 5108540 15.51 100216 2656676 2730352 8.03 2422640 2324648 7580 03:33:01 27119540 29972200 5819672 17.67 107572 3016476 3278188 9.65 2781000 2659800 1476 03:34:01 28617520 31572532 4321692 13.12 111200 3113284 1472016 4.33 1211296 2731268 13148 Average: 28468001 30804531 4471211 13.57 95831 2526012 2286300 6.73 1873433 2252715 38821 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 119.55 80.69 1307.43 11.27 0.00 0.00 0.00 0.00 03:29:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 409.55 313.93 3741.85 68.23 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 437.01 294.60 743.19 107.72 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 514.60 331.23 2034.31 95.35 0.00 0.00 0.00 0.00 03:32:01 lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 03:32:01 docker0 1.72 4.57 0.14 59.96 0.00 0.00 0.00 0.00 03:33:01 ens3 469.09 327.83 388.31 109.98 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.40 8.48 0.28 121.03 0.00 0.00 0.00 0.00 03:34:01 ens3 218.98 183.12 97.53 79.83 0.00 0.00 0.00 0.00 03:34:01 lo 16.00 16.00 1.44 1.44 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 361.46 255.23 1385.44 78.73 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.85 2.17 0.07 30.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-643) 07/18/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.99 0.00 0.62 2.14 0.03 89.22 03:29:01 0 14.04 0.00 0.65 0.57 0.03 84.70 03:29:01 1 1.29 0.00 0.10 0.02 0.02 98.58 03:29:01 2 17.18 0.00 1.47 0.87 0.03 80.45 03:29:01 3 0.98 0.00 0.18 0.00 0.02 98.82 03:29:01 4 0.07 0.00 0.33 10.24 0.02 89.35 03:29:01 5 8.68 0.00 0.45 0.40 0.03 90.44 03:29:01 6 14.99 0.00 1.19 4.94 0.05 78.83 03:29:01 7 6.68 0.00 0.58 0.10 0.02 92.62 03:30:01 all 17.29 0.00 1.20 1.15 0.06 80.30 03:30:01 0 10.09 0.00 1.18 0.48 0.05 88.19 03:30:01 1 19.84 0.00 1.14 0.10 0.08 78.84 03:30:01 2 22.67 0.00 0.95 0.08 0.07 76.23 03:30:01 3 14.62 0.00 0.88 0.65 0.05 83.80 03:30:01 4 15.77 0.00 1.07 0.03 0.07 83.06 03:30:01 5 30.80 0.00 2.35 1.27 0.08 65.49 03:30:01 6 14.61 0.00 1.29 5.25 0.05 78.80 03:30:01 7 9.87 0.00 0.70 1.34 0.03 88.05 03:31:01 all 39.73 0.00 1.02 0.05 0.10 59.10 03:31:01 0 33.69 0.00 0.90 0.27 0.10 65.04 03:31:01 1 38.67 0.00 0.77 0.05 0.10 60.41 03:31:01 2 45.48 0.00 1.10 0.03 0.10 53.29 03:31:01 3 33.31 0.00 1.07 0.02 0.08 65.52 03:31:01 4 39.09 0.00 1.00 0.02 0.10 59.79 03:31:01 5 38.12 0.00 0.70 0.00 0.12 61.07 03:31:01 6 46.22 0.00 1.15 0.05 0.10 52.48 03:31:01 7 43.29 0.00 1.53 0.02 0.12 55.05 03:32:01 all 34.23 0.00 1.52 0.34 0.10 63.82 03:32:01 0 23.30 0.00 1.77 1.34 0.07 73.53 03:32:01 1 31.92 0.00 1.42 0.02 0.08 66.56 03:32:01 2 42.53 0.00 0.99 0.27 0.12 56.10 03:32:01 3 28.58 0.00 1.59 0.12 0.08 69.63 03:32:01 4 36.93 0.00 1.32 0.02 0.12 61.62 03:32:01 5 55.43 0.00 1.49 0.02 0.12 42.95 03:32:01 6 26.62 0.00 1.44 0.85 0.07 71.02 03:32:01 7 28.54 0.00 2.13 0.05 0.10 69.18 03:33:01 all 25.22 0.00 2.23 0.85 0.11 71.60 03:33:01 0 27.53 0.00 2.86 3.59 0.13 65.89 03:33:01 1 24.41 0.00 2.44 0.05 0.13 72.96 03:33:01 2 26.17 0.00 2.43 0.60 0.10 70.69 03:33:01 3 30.80 0.00 2.21 0.02 0.10 66.88 03:33:01 4 28.03 0.00 2.44 0.34 0.10 69.09 03:33:01 5 22.78 0.00 1.95 0.02 0.08 75.17 03:33:01 6 19.55 0.00 1.66 1.81 0.10 76.88 03:33:01 7 22.52 0.00 1.85 0.34 0.10 75.20 03:34:01 all 10.89 0.00 1.22 0.28 0.05 87.56 03:34:01 0 25.64 0.00 1.96 0.12 0.07 72.22 03:34:01 1 20.58 0.00 1.77 0.08 0.07 77.50 03:34:01 2 5.34 0.00 1.25 0.45 0.03 92.93 03:34:01 3 7.19 0.00 0.89 0.37 0.07 91.49 03:34:01 4 2.15 0.00 0.69 0.03 0.03 97.10 03:34:01 5 15.04 0.00 0.97 0.07 0.05 83.87 03:34:01 6 5.90 0.00 1.30 1.17 0.03 91.59 03:34:01 7 5.28 0.00 0.85 0.00 0.03 93.83 Average: all 22.56 0.00 1.30 0.80 0.07 75.27 Average: 0 22.38 0.00 1.55 1.06 0.08 74.93 Average: 1 22.78 0.00 1.27 0.05 0.08 75.81 Average: 2 26.55 0.00 1.36 0.38 0.08 71.62 Average: 3 19.23 0.00 1.14 0.20 0.07 79.38 Average: 4 20.34 0.00 1.14 1.78 0.07 76.66 Average: 5 28.48 0.00 1.32 0.30 0.08 69.82 Average: 6 21.32 0.00 1.34 2.35 0.07 74.93 Average: 7 19.35 0.00 1.27 0.31 0.07 79.01