---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33434 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: 2800.000 BogoMIPS: 5600.00 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 864 26651 0 4650 30847 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:c6:cc:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fec6:cc57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:ae:e1:e6 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-33434) 08/07/25 _x86_64_ (8 CPU) 00:53:19 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 165.21 35.65 129.55 1731.23 40055.58 00:56:01 118.96 16.45 102.52 953.44 40556.31 00:57:01 28.75 0.20 28.55 3.47 29173.14 00:58:01 36.31 0.45 35.86 14.40 37144.21 00:59:01 44.71 0.12 44.59 3.07 54678.35 01:00:01 39.74 4.33 35.41 579.64 31648.73 Average: 72.02 9.46 62.56 544.24 38872.77 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29747584 31499056 3191636 9.69 80024 1973612 1773720 5.22 1072648 1806072 136960 00:56:01 27659120 29688824 5280100 16.03 89240 2233064 3124268 9.19 2996948 1951688 19472 00:57:01 27877168 30189244 5062052 15.37 91192 2508408 2601224 7.65 2573916 2147060 251004 00:58:01 27017288 30053560 5921932 17.98 94600 3216116 3208336 9.44 2712512 2841532 636816 00:59:01 25539520 29385464 7399700 22.46 97504 4004880 3271588 9.63 3412808 3591340 527392 01:00:01 27356956 31647704 5582264 16.95 102140 4427812 1391976 4.10 1221756 3953052 40312 Average: 27532939 30410642 5406281 16.41 92450 3060649 2561852 7.54 2331765 2715124 268659 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 211.78 146.21 1512.74 27.18 0.00 0.00 0.00 0.00 00:56:01 lo 2.50 2.50 4.27 4.27 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 680.65 512.40 3514.35 138.78 0.00 0.00 0.00 0.00 00:57:01 lo 27.86 27.86 98.67 98.67 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 665.56 454.56 551.99 156.80 0.00 0.00 0.00 0.00 00:58:01 lo 3.40 3.40 1.55 1.55 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 392.10 269.82 139.22 97.17 0.00 0.00 0.00 0.00 00:59:01 lo 3.50 3.50 1.56 1.56 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 161.37 108.47 625.62 32.25 0.00 0.00 0.00 0.00 01:00:01 lo 1.55 1.55 0.63 0.63 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 768.27 544.41 2627.71 195.38 0.00 0.00 0.00 0.00 Average: lo 6.73 6.73 17.86 17.86 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 Average: ens3 480.70 339.85 1495.22 108.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33434) 08/07/25 _x86_64_ (8 CPU) 00:53:19 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.80 0.00 0.79 1.37 0.04 86.00 00:55:01 0 29.87 0.00 1.59 0.47 0.05 68.01 00:55:01 1 3.78 0.00 0.66 5.38 0.03 90.14 00:55:01 2 20.36 0.00 0.68 0.66 0.05 78.24 00:55:01 3 8.95 0.00 0.58 0.05 0.02 90.41 00:55:01 4 22.57 0.00 1.83 0.90 0.07 74.63 00:55:01 5 2.97 0.00 0.22 2.78 0.02 94.01 00:55:01 6 2.95 0.00 0.39 0.73 0.02 95.91 00:55:01 7 2.90 0.00 0.36 0.05 0.05 96.64 00:56:01 all 40.63 0.00 1.38 0.58 0.08 57.33 00:56:01 0 50.98 0.00 1.42 0.00 0.07 47.54 00:56:01 1 30.20 0.00 1.62 0.27 0.08 67.83 00:56:01 2 31.88 0.00 0.92 0.00 0.07 67.13 00:56:01 3 44.52 0.00 1.94 0.40 0.08 53.05 00:56:01 4 42.57 0.00 1.95 0.43 0.10 54.95 00:56:01 5 45.29 0.00 1.48 2.92 0.08 50.23 00:56:01 6 33.22 0.00 0.85 0.05 0.07 65.81 00:56:01 7 46.34 0.00 0.82 0.53 0.10 52.21 00:57:01 all 42.56 0.00 1.08 0.25 0.10 56.01 00:57:01 0 38.69 0.00 0.85 0.02 0.08 60.36 00:57:01 1 39.78 0.00 1.77 0.07 0.10 58.28 00:57:01 2 47.15 0.00 0.93 0.00 0.17 51.75 00:57:01 3 43.18 0.00 1.47 1.92 0.08 53.35 00:57:01 4 42.11 0.00 1.31 0.00 0.10 56.48 00:57:01 5 45.87 0.00 0.70 0.00 0.12 53.31 00:57:01 6 37.78 0.00 0.93 0.00 0.08 61.20 00:57:01 7 46.12 0.00 0.67 0.00 0.08 53.13 00:58:01 all 42.50 0.00 1.15 0.31 0.08 55.96 00:58:01 0 31.58 0.00 1.21 0.76 0.08 66.37 00:58:01 1 58.51 0.00 0.93 0.00 0.10 40.45 00:58:01 2 51.24 0.00 1.55 0.02 0.10 47.09 00:58:01 3 44.23 0.00 1.54 1.68 0.08 52.46 00:58:01 4 45.93 0.00 0.87 0.00 0.08 53.12 00:58:01 5 34.19 0.00 0.91 0.02 0.07 64.81 00:58:01 6 36.45 0.00 1.26 0.02 0.08 62.19 00:58:01 7 37.89 0.00 0.93 0.00 0.07 61.12 00:59:01 all 43.70 0.00 1.07 0.48 0.08 54.67 00:59:01 0 31.48 0.00 0.90 2.00 0.07 65.55 00:59:01 1 53.15 0.00 0.60 0.00 0.08 46.17 00:59:01 2 40.88 0.00 1.69 1.02 0.07 56.34 00:59:01 3 38.36 0.00 1.47 0.13 0.08 59.95 00:59:01 4 47.43 0.00 1.14 0.00 0.07 51.37 00:59:01 5 37.27 0.00 0.65 0.00 0.08 61.99 00:59:01 6 48.61 0.00 1.05 0.67 0.10 49.57 00:59:01 7 52.44 0.00 1.07 0.00 0.08 46.40 01:00:01 all 29.22 0.00 1.09 0.32 0.06 69.31 01:00:01 0 13.65 0.00 1.33 0.98 0.05 83.98 01:00:01 1 49.88 0.00 2.07 0.07 0.08 47.90 01:00:01 2 23.83 0.00 0.87 0.00 0.08 75.22 01:00:01 3 19.10 0.00 1.60 0.60 0.07 78.63 01:00:01 4 19.10 0.00 0.99 0.00 0.05 79.86 01:00:01 5 38.33 0.00 0.47 0.23 0.05 60.92 01:00:01 6 32.52 0.00 0.65 0.67 0.05 66.11 01:00:01 7 37.36 0.00 0.75 0.00 0.05 61.83 Average: all 35.10 0.00 1.09 0.55 0.07 63.18 Average: 0 32.72 0.00 1.22 0.71 0.07 65.29 Average: 1 39.29 0.00 1.28 0.95 0.08 58.40 Average: 2 35.83 0.00 1.11 0.28 0.09 62.69 Average: 3 33.08 0.00 1.44 0.80 0.07 64.62 Average: 4 36.63 0.00 1.35 0.22 0.08 61.72 Average: 5 34.02 0.00 0.74 0.99 0.07 64.17 Average: 6 31.99 0.00 0.86 0.36 0.07 66.73 Average: 7 37.27 0.00 0.77 0.10 0.07 61.79