---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-111 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 11G 145G 7% / 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 855 28520 0 2790 30876 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:33:9e:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe33:9e63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:f1:de:1c 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-8c-8g-111) 03/28/26 _x86_64_ (8 CPU) 07:58:27 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 188.32 34.94 153.38 989.14 106038.65 08:01:01 106.72 5.68 101.03 391.27 15114.41 08:02:01 4.88 1.93 2.95 69.59 114.11 08:03:01 288.00 33.61 254.39 2440.26 13390.03 Average: 146.98 19.04 127.94 972.56 33667.32 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29722924 31470776 3216296 9.76 80008 1970036 1998408 5.88 1099572 1809544 277736 08:01:01 28172068 30091940 4767152 14.47 85864 2129324 3139416 9.24 2511664 1932500 80 08:02:01 27591552 29515448 5347668 16.23 86020 2132868 3550004 10.44 3093988 1928172 128 08:03:01 28235616 30646340 4703604 14.28 87728 2610208 2266632 6.67 2100880 2266796 68536 Average: 28430540 30431126 4508680 13.69 84905 2210609 2738615 8.06 2201526 1984253 86620 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 ens3 157.60 113.96 1772.18 29.54 0.00 0.00 0.00 0.00 08:00:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 399.90 299.93 2312.76 72.42 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 222.66 102.83 59.25 49.23 0.00 0.00 0.00 0.00 08:02:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 664.26 437.66 3342.55 129.27 0.00 0.00 0.00 0.00 08:03:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 361.10 238.59 1871.68 70.11 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.14 0.14 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-8c-8g-111) 03/28/26 _x86_64_ (8 CPU) 07:58:27 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 12.26 0.00 0.92 1.68 0.04 85.11 08:00:01 0 8.23 0.00 0.68 0.12 0.05 90.92 08:00:01 1 23.16 0.00 1.30 0.37 0.05 75.12 08:00:01 2 3.39 0.00 0.30 0.13 0.02 96.16 08:00:01 3 5.94 0.00 0.40 3.02 0.03 90.61 08:00:01 4 5.02 0.00 0.55 3.49 0.02 90.92 08:00:01 5 18.75 0.00 1.80 5.40 0.08 73.96 08:00:01 6 15.35 0.00 0.67 0.52 0.03 83.43 08:00:01 7 18.26 0.00 1.60 0.38 0.03 79.72 08:01:01 all 22.71 0.00 1.30 0.18 0.05 75.77 08:01:01 0 17.66 0.00 0.55 0.32 0.03 81.44 08:01:01 1 17.75 0.00 1.30 0.03 0.03 80.88 08:01:01 2 32.46 0.00 0.83 0.35 0.07 66.29 08:01:01 3 35.24 0.00 0.63 0.10 0.05 63.98 08:01:01 4 21.72 0.00 1.38 0.07 0.07 76.77 08:01:01 5 18.98 0.00 2.36 0.48 0.03 78.15 08:01:01 6 19.79 0.00 2.75 0.02 0.05 77.39 08:01:01 7 18.03 0.00 0.58 0.05 0.07 81.27 08:02:01 all 19.85 0.00 0.48 0.01 0.05 79.61 08:02:01 0 31.62 0.00 0.47 0.03 0.03 67.85 08:02:01 1 16.00 0.00 0.54 0.02 0.05 83.40 08:02:01 2 31.70 0.00 0.67 0.00 0.07 67.57 08:02:01 3 24.32 0.00 0.58 0.02 0.05 75.03 08:02:01 4 14.13 0.00 0.48 0.02 0.07 85.30 08:02:01 5 11.37 0.00 0.33 0.03 0.05 88.22 08:02:01 6 15.38 0.00 0.23 0.00 0.03 84.35 08:02:01 7 14.30 0.00 0.50 0.00 0.05 85.14 08:03:01 all 27.44 0.00 0.95 0.60 0.06 70.95 08:03:01 0 40.78 0.00 1.17 0.18 0.07 57.81 08:03:01 1 14.13 0.00 0.37 0.17 0.03 85.30 08:03:01 2 21.55 0.00 0.82 0.05 0.07 77.52 08:03:01 3 37.11 0.00 1.30 0.25 0.07 61.27 08:03:01 4 24.92 0.00 1.79 3.44 0.05 69.80 08:03:01 5 21.38 0.00 0.58 0.33 0.07 77.63 08:03:01 6 38.30 0.00 0.89 0.00 0.07 60.75 08:03:01 7 21.34 0.00 0.67 0.37 0.05 77.58 Average: all 20.56 0.00 0.91 0.62 0.05 77.86 Average: 0 24.58 0.00 0.72 0.16 0.05 74.50 Average: 1 17.76 0.00 0.88 0.15 0.04 81.17 Average: 2 22.27 0.00 0.65 0.13 0.05 76.89 Average: 3 25.64 0.00 0.73 0.85 0.05 72.73 Average: 4 16.45 0.00 1.05 1.75 0.05 80.70 Average: 5 17.62 0.00 1.27 1.56 0.06 79.49 Average: 6 22.20 0.00 1.13 0.13 0.05 76.49 Average: 7 17.99 0.00 0.84 0.20 0.05 80.93