---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19683 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 856 26618 0 4692 30854 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:4c:d8:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe4c:d86c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:d3:7c:07 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-19683) 06/09/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 144.79 18.27 126.52 363.46 60693.85 12:25:01 203.17 10.28 192.88 950.24 128892.65 12:26:01 56.35 8.40 47.95 414.40 43633.72 Average: 134.71 12.28 122.43 577.21 77833.38 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29781072 31449484 3158148 9.59 78504 1893420 1983364 5.84 1121068 1732036 171212 12:25:01 25672784 29990660 7266436 22.06 103360 4441168 3357612 9.88 2654040 4181008 202524 12:26:01 24646960 29323488 8292260 25.17 106000 4775812 7313732 21.52 3371596 4445496 1188 Average: 26700272 30254544 6238948 18.94 95955 3703467 4218236 12.41 2382235 3452847 124975 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 255.24 175.48 1359.61 27.88 0.00 0.00 0.00 0.00 12:24:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 1142.43 656.14 11267.73 123.89 0.00 0.00 0.00 0.00 12:25:01 lo 4.10 4.10 0.53 0.53 0.00 0.00 0.00 0.00 12:25:01 br-1a2e7c1f6c16 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 356.75 247.63 131.62 65.38 0.00 0.00 0.00 0.00 12:26:01 lo 25.02 25.02 2.30 2.30 0.00 0.00 0.00 0.00 12:26:01 vethda50190 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 vethc4fe925 50.77 42.84 4.85 7.56 0.00 0.00 0.00 0.00 Average: ens3 586.63 360.77 4268.92 72.63 0.00 0.00 0.00 0.00 Average: lo 10.25 10.25 1.01 1.01 0.00 0.00 0.00 0.00 Average: vethda50190 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethc4fe925 17.02 14.36 1.63 2.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19683) 06/09/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.65 0.00 0.81 2.50 0.04 85.00 12:24:01 0 19.07 0.00 1.32 0.58 0.05 78.98 12:24:01 1 11.50 0.00 0.58 0.02 0.03 87.87 12:24:01 2 3.02 0.00 0.26 0.94 0.03 95.75 12:24:01 3 4.21 0.00 0.56 2.54 0.02 92.67 12:24:01 4 4.51 0.00 0.93 0.80 0.03 93.73 12:24:01 5 0.29 0.00 0.12 4.50 0.02 95.08 12:24:01 6 5.11 0.00 0.27 8.93 0.02 85.66 12:24:01 7 45.44 0.00 2.42 1.71 0.05 50.37 12:25:01 all 24.11 0.00 3.77 3.12 0.07 68.93 12:25:01 0 23.58 0.00 4.40 4.32 0.08 67.62 12:25:01 1 21.45 0.00 4.06 0.42 0.07 74.00 12:25:01 2 13.17 0.00 2.58 11.91 0.08 72.26 12:25:01 3 19.76 0.00 4.15 5.40 0.07 70.62 12:25:01 4 35.87 0.00 4.12 0.17 0.07 59.77 12:25:01 5 26.80 0.00 4.85 0.05 0.05 68.25 12:25:01 6 33.38 0.00 3.43 2.48 0.07 60.65 12:25:01 7 18.90 0.00 2.61 0.19 0.07 78.24 12:26:01 all 5.19 0.00 1.35 0.97 0.06 92.44 12:26:01 0 6.28 0.00 1.34 0.45 0.05 91.88 12:26:01 1 4.11 0.00 1.09 0.28 0.07 94.46 12:26:01 2 5.88 0.00 1.49 2.82 0.08 89.73 12:26:01 3 5.90 0.00 1.46 3.75 0.07 88.83 12:26:01 4 5.20 0.00 1.22 0.03 0.07 93.48 12:26:01 5 4.87 0.00 1.76 0.25 0.07 93.06 12:26:01 6 4.66 0.00 1.37 0.05 0.07 93.85 12:26:01 7 4.61 0.00 1.04 0.08 0.03 94.24 Average: all 13.63 0.00 1.98 2.19 0.06 82.14 Average: 0 16.28 0.00 2.36 1.78 0.06 79.52 Average: 1 12.33 0.00 1.91 0.24 0.06 85.46 Average: 2 7.38 0.00 1.45 5.25 0.07 85.85 Average: 3 9.94 0.00 2.05 3.90 0.05 84.05 Average: 4 15.19 0.00 2.09 0.33 0.06 82.33 Average: 5 10.64 0.00 2.24 1.59 0.04 85.48 Average: 6 14.37 0.00 1.69 3.80 0.05 80.09 Average: 7 22.89 0.00 2.02 0.66 0.05 74.38