---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3139 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 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 885 27729 0 3552 30829 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:31:fb:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe31:fbe4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:35:0f:69 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::42:6ff:fe35:f69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3139) 05/23/26 _x86_64_ (8 CPU) 20:25:24 LINUX RESTART (8 CPU) 20:26:02 tps rtps wtps bread/s bwrtn/s 20:27:01 195.70 19.15 176.55 388.68 101024.78 20:28:01 89.55 6.52 83.04 221.56 15257.19 20:29:01 22.05 0.95 21.10 72.65 2551.44 20:30:01 153.57 2.87 150.71 414.33 36825.20 20:31:01 61.27 32.69 28.58 2459.99 11306.92 Average: 104.12 12.41 91.71 712.52 33166.95 20:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29602760 31425628 3336460 10.13 81356 2040040 1992612 5.86 1140176 1879344 236160 20:28:01 28034684 30075948 4904536 14.89 87508 2245432 3083008 9.07 2548192 2022380 8676 20:29:01 28257468 30510160 4681752 14.21 91260 2448816 2363512 6.95 2154028 2178256 146956 20:30:01 27497652 30302536 5441568 16.52 101372 2977452 3476276 10.23 2438996 2627328 984 20:31:01 27166188 30327440 5773032 17.53 103352 3326264 2537428 7.47 2487032 2900284 8500 Average: 28111750 30528342 4827470 14.66 92970 2607601 2690567 7.92 2153685 2321518 80255 20:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 183.65 133.57 2159.44 26.91 0.00 0.00 0.00 0.00 20:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 561.31 396.33 3195.35 111.40 0.00 0.00 0.00 0.00 20:29:01 lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 480.34 327.85 1909.29 104.02 0.00 0.00 0.00 0.00 20:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:30:01 docker0 4.45 9.52 0.39 180.61 0.00 0.00 0.00 0.00 20:30:01 ens3 360.97 246.86 506.32 91.58 0.00 0.00 0.00 0.00 20:31:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 819.96 583.60 3195.38 159.32 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.89 1.91 0.08 36.24 0.00 0.00 0.00 0.00 Average: ens3 482.24 338.32 2193.27 98.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3139) 05/23/26 _x86_64_ (8 CPU) 20:25:24 LINUX RESTART (8 CPU) 20:26:02 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 13.01 0.00 0.87 1.69 0.04 84.39 20:27:01 0 13.50 0.00 0.53 0.30 0.03 85.63 20:27:01 1 17.94 0.00 1.07 0.24 0.03 80.72 20:27:01 2 39.96 0.00 2.44 0.83 0.05 56.72 20:27:01 3 9.33 0.00 0.42 0.02 0.03 90.20 20:27:01 4 10.44 0.00 0.59 0.07 0.03 88.87 20:27:01 5 7.05 0.00 0.77 6.28 0.05 85.85 20:27:01 6 3.34 0.00 0.61 0.56 0.02 95.47 20:27:01 7 2.44 0.00 0.58 5.27 0.05 91.66 20:28:01 all 38.20 0.00 1.08 0.16 0.07 60.48 20:28:01 0 26.81 0.00 1.08 0.07 0.05 71.99 20:28:01 1 41.12 0.00 1.17 0.00 0.07 57.64 20:28:01 2 42.03 0.00 0.87 0.23 0.10 56.77 20:28:01 3 51.73 0.00 0.78 0.02 0.07 47.41 20:28:01 4 46.73 0.00 1.77 0.23 0.10 51.17 20:28:01 5 47.04 0.00 0.85 0.00 0.08 52.02 20:28:01 6 37.01 0.00 1.29 0.57 0.05 61.09 20:28:01 7 13.38 0.00 0.79 0.18 0.07 85.58 20:29:01 all 35.80 0.00 1.05 0.03 0.06 63.05 20:29:01 0 29.64 0.00 1.00 0.00 0.07 69.29 20:29:01 1 29.05 0.00 1.23 0.08 0.08 69.54 20:29:01 2 39.14 0.00 0.97 0.00 0.07 59.82 20:29:01 3 58.48 0.00 1.10 0.02 0.07 40.34 20:29:01 4 31.11 0.00 0.77 0.00 0.07 68.06 20:29:01 5 41.66 0.00 1.10 0.00 0.07 57.18 20:29:01 6 27.93 0.00 1.18 0.05 0.05 70.78 20:29:01 7 29.42 0.00 1.05 0.05 0.05 69.43 20:30:01 all 22.99 0.00 2.40 0.61 0.09 73.92 20:30:01 0 30.23 0.00 2.58 0.15 0.10 66.94 20:30:01 1 18.57 0.00 2.02 0.55 0.08 78.78 20:30:01 2 20.01 0.00 1.90 0.47 0.08 77.54 20:30:01 3 21.53 0.00 2.69 0.10 0.08 75.60 20:30:01 4 24.03 0.00 2.88 1.28 0.10 71.71 20:30:01 5 20.84 0.00 2.97 0.30 0.08 75.80 20:30:01 6 20.23 0.00 1.85 0.17 0.08 77.67 20:30:01 7 28.43 0.00 2.28 1.87 0.10 67.32 20:31:01 all 38.26 0.00 1.26 0.29 0.07 60.12 20:31:01 0 38.03 0.00 1.91 0.70 0.07 59.29 20:31:01 1 38.56 0.00 1.82 0.54 0.07 59.01 20:31:01 2 29.11 0.00 1.02 0.20 0.07 69.61 20:31:01 3 53.01 0.00 1.64 0.28 0.08 44.98 20:31:01 4 48.73 0.00 1.33 0.05 0.08 49.81 20:31:01 5 40.05 0.00 0.95 0.08 0.07 58.84 20:31:01 6 37.87 0.00 0.58 0.02 0.07 61.46 20:31:01 7 20.80 0.00 0.87 0.40 0.05 77.88 Average: all 29.72 0.00 1.33 0.55 0.07 68.33 Average: 0 27.67 0.00 1.42 0.24 0.06 70.60 Average: 1 29.09 0.00 1.46 0.28 0.07 69.09 Average: 2 34.05 0.00 1.44 0.35 0.07 64.10 Average: 3 38.93 0.00 1.33 0.09 0.07 59.59 Average: 4 32.28 0.00 1.47 0.33 0.08 65.85 Average: 5 31.44 0.00 1.33 1.32 0.07 65.85 Average: 6 25.36 0.00 1.10 0.27 0.05 73.21 Average: 7 18.93 0.00 1.11 1.54 0.06 78.35