---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7350 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 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 872 28101 0 3192 30844 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:50:41:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe50:414a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:31:3e:54 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::42:5cff:fe31:3e54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7350) 02/13/26 _x86_64_ (8 CPU) 03:28:32 LINUX RESTART (8 CPU) 03:29:02 tps rtps wtps bread/s bwrtn/s 03:30:01 353.91 53.58 300.32 3569.29 58827.32 03:31:01 172.09 20.96 151.12 515.65 65324.31 03:32:01 42.23 0.57 41.66 49.06 39599.00 03:33:01 56.34 3.20 53.14 433.13 14447.46 03:34:01 109.35 0.43 108.92 21.73 26623.03 Average: 146.09 15.62 130.47 908.90 40904.49 03:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 30026844 31658040 2912376 8.84 74696 1863180 1483512 4.36 899336 1713192 223912 03:31:01 28302780 30227688 4636440 14.08 89480 2129596 3132740 9.22 2392656 1915072 8344 03:32:01 28395280 30377764 4543940 13.79 92836 2181232 3109764 9.15 2286704 1923704 6952 03:33:01 27694992 30019456 5244228 15.92 98896 2507872 3187056 9.38 2714556 2171296 2356 03:34:01 27390080 30220300 5549140 16.85 105412 2997232 2774044 8.16 2534936 2633548 38456 Average: 28361995 30500650 4577225 13.90 92264 2335822 2737423 8.05 2165638 2071362 56004 03:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 347.67 236.08 1873.96 75.08 0.00 0.00 0.00 0.00 03:30:01 lo 1.36 1.36 0.16 0.16 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 03:31:01 ens3 479.79 374.59 3796.81 82.21 0.00 0.00 0.00 0.00 03:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 669.12 338.08 750.21 135.48 0.00 0.00 0.00 0.00 03:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:33:01 docker0 1.85 3.05 0.11 38.98 0.00 0.00 0.00 0.00 03:33:01 ens3 849.73 419.30 1705.22 153.48 0.00 0.00 0.00 0.00 03:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:34:01 docker0 4.00 6.83 0.23 78.91 0.00 0.00 0.00 0.00 03:34:01 ens3 301.82 153.02 159.36 56.29 0.00 0.00 0.00 0.00 03:34:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 1.17 1.98 0.07 23.66 0.00 0.00 0.00 0.00 Average: ens3 530.23 304.44 1656.39 100.59 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7350) 02/13/26 _x86_64_ (8 CPU) 03:28:32 LINUX RESTART (8 CPU) 03:29:02 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 11.19 0.00 1.01 3.25 0.03 84.52 03:30:01 0 8.28 0.00 0.80 0.31 0.02 90.60 03:30:01 1 5.07 0.00 0.82 12.38 0.07 81.66 03:30:01 2 3.22 0.00 1.60 3.80 0.03 91.34 03:30:01 3 26.02 0.00 1.65 6.84 0.05 65.44 03:30:01 4 22.41 0.00 1.45 1.39 0.03 74.72 03:30:01 5 12.16 0.00 0.69 0.95 0.02 86.18 03:30:01 6 5.86 0.00 0.37 0.10 0.02 93.65 03:30:01 7 6.45 0.00 0.73 0.29 0.02 92.51 03:31:01 all 28.24 0.00 1.31 1.64 0.08 68.73 03:31:01 0 46.86 0.00 0.47 0.00 0.10 52.57 03:31:01 1 22.92 0.00 1.44 8.54 0.08 67.02 03:31:01 2 30.70 0.00 1.66 0.18 0.08 67.37 03:31:01 3 30.03 0.00 1.32 0.50 0.08 68.07 03:31:01 4 20.76 0.00 2.13 0.35 0.07 76.70 03:31:01 5 24.22 0.00 1.65 1.79 0.07 72.27 03:31:01 6 35.31 0.00 0.80 0.18 0.08 63.62 03:31:01 7 15.08 0.00 1.00 1.54 0.07 82.31 03:32:01 all 38.75 0.00 1.00 0.69 0.07 59.48 03:32:01 0 61.16 0.00 1.20 0.00 0.08 37.55 03:32:01 1 25.63 0.00 1.15 5.40 0.08 67.74 03:32:01 2 43.17 0.00 0.89 0.00 0.07 55.87 03:32:01 3 38.48 0.00 0.90 0.00 0.07 60.55 03:32:01 4 44.87 0.00 0.84 0.00 0.08 54.21 03:32:01 5 27.35 0.00 0.94 0.00 0.07 71.65 03:32:01 6 36.12 0.00 0.84 0.02 0.07 62.96 03:32:01 7 33.26 0.00 1.23 0.08 0.08 65.34 03:33:01 all 27.70 0.00 1.56 0.64 0.07 70.03 03:33:01 0 26.18 0.00 1.65 0.02 0.07 72.08 03:33:01 1 35.12 0.00 1.81 1.99 0.08 61.00 03:33:01 2 25.19 0.00 1.97 0.03 0.07 72.74 03:33:01 3 25.35 0.00 1.12 1.19 0.07 72.27 03:33:01 4 24.40 0.00 1.34 0.33 0.07 73.86 03:33:01 5 26.75 0.00 1.65 0.18 0.08 71.33 03:33:01 6 29.52 0.00 1.14 0.45 0.07 68.82 03:33:01 7 29.11 0.00 1.79 0.92 0.07 68.11 03:34:01 all 19.81 0.00 1.95 0.85 0.07 77.32 03:34:01 0 26.15 0.00 2.35 0.27 0.07 71.16 03:34:01 1 23.88 0.00 1.86 0.03 0.07 74.16 03:34:01 2 16.33 0.00 2.33 1.07 0.05 80.21 03:34:01 3 20.45 0.00 1.83 0.76 0.07 76.90 03:34:01 4 18.02 0.00 2.12 2.92 0.05 76.89 03:34:01 5 25.33 0.00 1.76 0.82 0.07 72.02 03:34:01 6 13.62 0.00 2.00 0.92 0.08 83.37 03:34:01 7 14.70 0.00 1.46 0.00 0.07 83.77 Average: all 25.19 0.00 1.37 1.41 0.07 71.97 Average: 0 33.81 0.00 1.29 0.12 0.07 64.71 Average: 1 22.59 0.00 1.42 5.65 0.08 70.27 Average: 2 23.79 0.00 1.69 1.01 0.06 73.45 Average: 3 28.08 0.00 1.36 1.84 0.07 68.64 Average: 4 26.11 0.00 1.57 1.00 0.06 71.26 Average: 5 23.19 0.00 1.34 0.75 0.06 74.66 Average: 6 24.16 0.00 1.03 0.34 0.06 74.41 Average: 7 19.77 0.00 1.24 0.57 0.06 78.36