---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1316 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: 2799.996 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 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 846 27447 0 3873 30865 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:69:f8:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe69:f808/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:61:58:a7 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:ddff:fe61:58a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1316) 06/24/26 _x86_64_ (8 CPU) 07:39:53 LINUX RESTART (8 CPU) 07:40:01 tps rtps wtps bread/s bwrtn/s 07:41:02 374.99 73.71 301.28 5297.17 101141.89 07:42:01 141.79 7.44 134.35 1342.15 78128.32 07:43:01 349.64 2.17 347.48 362.34 56418.46 07:44:01 77.94 0.73 77.20 55.46 56454.99 Average: 236.49 21.07 215.42 1766.19 73015.79 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:02 30399540 31718012 2539680 7.71 46280 1596684 1394676 4.10 814624 1463700 27848 07:42:01 29620792 31678064 3318428 10.07 77140 2278328 1673824 4.92 895608 2098372 469476 07:43:01 27691132 30655664 5248088 15.93 107892 3123348 2898188 8.53 2251720 2600496 240092 07:44:01 28112188 31607224 4827032 14.65 135864 3614812 1481384 4.36 1185584 3246644 27948 Average: 28955913 31414741 3983307 12.09 91794 2653293 1862018 5.48 1286884 2352303 191341 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 07:41:02 ens3 364.58 240.64 931.47 71.43 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 3.86 3.86 0.45 0.45 0.00 0.00 0.00 0.00 07:42:01 ens3 214.00 131.74 4813.82 18.05 0.00 0.00 0.00 0.00 07:43:01 veth6a75220 233.58 317.53 20.41 4466.37 0.00 0.00 0.00 0.37 07:43:01 docker0 233.58 317.38 17.21 4466.36 0.00 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 341.51 246.38 4929.82 23.02 0.00 0.00 0.00 0.00 07:44:01 docker0 0.83 0.42 0.04 0.03 0.00 0.00 0.00 0.00 07:44:01 lo 4.93 4.93 0.51 0.51 0.00 0.00 0.00 0.00 07:44:01 ens3 317.95 350.11 1247.36 2314.36 0.00 0.00 0.00 0.00 Average: docker0 58.85 79.78 4.33 1121.22 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 309.91 242.68 2972.86 609.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1316) 06/24/26 _x86_64_ (8 CPU) 07:39:53 LINUX RESTART (8 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:41:02 all 5.95 0.00 1.03 5.89 0.03 87.10 07:41:02 0 3.62 0.00 0.72 1.62 0.02 94.02 07:41:02 1 6.57 0.00 0.79 3.16 0.03 89.46 07:41:02 2 8.72 0.00 0.85 10.44 0.03 79.96 07:41:02 3 5.08 0.00 0.80 0.40 0.03 93.69 07:41:02 4 7.74 0.00 1.97 8.71 0.03 81.55 07:41:02 5 3.78 0.00 0.97 16.00 0.05 79.20 07:41:02 6 5.05 0.00 1.69 3.75 0.02 89.50 07:41:02 7 7.10 0.00 0.45 3.02 0.02 89.41 07:42:01 all 8.94 0.00 0.91 3.09 0.04 87.02 07:42:01 0 0.90 0.00 0.48 0.03 0.02 98.57 07:42:01 1 16.77 0.00 1.24 0.65 0.03 81.31 07:42:01 2 7.63 0.00 0.88 0.53 0.03 90.92 07:42:01 3 5.99 0.00 0.93 4.24 0.07 88.76 07:42:01 4 9.69 0.00 0.61 0.08 0.03 89.58 07:42:01 5 22.72 0.00 1.89 8.20 0.07 67.12 07:42:01 6 4.82 0.00 0.87 7.94 0.05 86.33 07:42:01 7 3.04 0.00 0.35 3.11 0.03 93.46 07:43:01 all 30.67 0.00 2.19 1.60 0.10 65.44 07:43:01 0 27.70 0.00 1.44 1.39 0.12 69.35 07:43:01 1 33.42 0.00 2.67 0.42 0.10 63.39 07:43:01 2 30.30 0.00 3.00 3.82 0.08 62.80 07:43:01 3 26.75 0.00 2.36 4.88 0.08 65.92 07:43:01 4 37.64 0.00 1.99 0.02 0.07 60.28 07:43:01 5 29.00 0.00 1.76 0.90 0.08 68.25 07:43:01 6 31.83 0.00 1.91 1.22 0.08 64.95 07:43:01 7 28.70 0.00 2.33 0.20 0.15 68.62 07:44:01 all 12.80 0.00 1.66 0.87 0.05 84.62 07:44:01 0 8.35 0.00 1.40 0.05 0.05 90.15 07:44:01 1 9.36 0.00 1.46 0.37 0.08 88.72 07:44:01 2 12.38 0.00 2.16 3.42 0.05 81.99 07:44:01 3 13.76 0.00 1.22 0.05 0.07 84.90 07:44:01 4 29.51 0.00 2.86 0.18 0.05 67.40 07:44:01 5 8.59 0.00 1.35 2.69 0.05 87.31 07:44:01 6 9.68 0.00 2.05 0.15 0.05 88.07 07:44:01 7 10.69 0.00 0.87 0.03 0.03 88.37 Average: all 14.59 0.00 1.45 2.87 0.06 81.04 Average: 0 10.16 0.00 1.01 0.78 0.05 88.00 Average: 1 16.53 0.00 1.54 1.15 0.06 80.72 Average: 2 14.76 0.00 1.72 4.57 0.05 78.90 Average: 3 12.91 0.00 1.33 2.38 0.06 83.31 Average: 4 21.17 0.00 1.86 2.26 0.05 74.66 Average: 5 15.99 0.00 1.49 6.95 0.06 75.51 Average: 6 12.86 0.00 1.63 3.25 0.05 82.20 Average: 7 12.38 0.00 1.00 1.59 0.06 84.97