---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46588 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 17G 139G 11% / 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 906 22231 0 9028 30805 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:1e:d9:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe1e:d922/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:83:c6:d0 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-46588) 09/17/25 _x86_64_ (8 CPU) 14:52:21 LINUX RESTART (8 CPU) 14:53:00 tps rtps wtps bread/s bwrtn/s 14:54:01 253.45 57.48 195.97 3490.58 80386.04 14:55:01 164.62 8.07 156.56 687.89 56308.75 14:56:01 155.66 13.55 142.11 2446.26 4399.27 14:57:01 285.97 14.53 271.44 1025.96 110841.53 14:58:01 560.99 4.07 556.92 407.13 128627.23 14:59:01 186.54 1.47 185.07 109.85 12306.48 Average: 267.83 16.64 251.19 1367.17 65519.50 14:53:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29840892 31611892 3098328 9.41 79296 1994512 1964576 5.78 1000344 1791952 200748 14:55:01 27707568 29905940 5231652 15.88 93540 2393308 2962372 8.72 2748544 2145212 19200 14:56:01 26554348 29947548 6384872 19.38 99920 3561800 2945048 8.67 2986784 3016388 1030708 14:57:01 22855560 31582184 10083660 30.61 185592 8538204 1912436 5.63 1488836 7933020 3098916 14:58:01 19365352 28394448 13573868 41.21 215784 8708376 13043980 38.38 4941516 7821772 53684 14:59:01 22703056 31480852 10236164 31.08 225252 8519876 1692740 4.98 2070708 7457064 29736 Average: 24837796 30487144 8101424 24.60 149897 5619346 4086859 12.02 2539455 5027568 738832 14:53:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 170.00 122.91 1336.37 34.23 0.00 0.00 0.00 0.00 14:54:01 lo 2.88 2.88 0.32 0.32 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 921.70 601.75 6042.86 151.65 0.00 0.00 0.00 0.00 14:55:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 408.87 277.89 2288.27 74.67 0.00 0.00 0.00 0.00 14:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 ens3 1971.92 1044.63 39748.77 86.29 0.00 0.00 0.00 0.00 14:57:01 lo 19.13 19.13 2.73 2.73 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 veth2483b13 13.45 21.70 1.12 320.28 0.00 0.00 0.00 0.03 14:58:01 vethf90a207 215.13 221.28 19.13 364.31 0.00 0.00 0.00 0.03 14:58:01 vethf414daa 0.00 0.90 0.00 0.30 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 ens3 3929.53 2374.27 51085.93 441.98 0.00 0.00 0.00 0.00 14:59:01 lo 28.53 28.53 3.99 3.99 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 603.09 355.63 8338.00 63.92 0.00 0.00 0.00 0.00 Average: lo 4.08 4.08 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46588) 09/17/25 _x86_64_ (8 CPU) 14:52:21 LINUX RESTART (8 CPU) 14:53:00 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 10.65 0.00 0.92 2.68 0.04 85.70 14:54:01 0 15.84 0.00 1.31 1.18 0.07 81.60 14:54:01 1 28.51 0.00 1.82 0.93 0.08 68.65 14:54:01 2 5.99 0.00 0.76 1.97 0.05 91.23 14:54:01 3 5.59 0.00 0.72 0.52 0.03 93.13 14:54:01 4 1.00 0.00 0.28 11.80 0.03 86.89 14:54:01 5 1.69 0.00 0.54 2.96 0.02 94.79 14:54:01 6 20.53 0.00 1.36 1.66 0.05 76.40 14:54:01 7 6.03 0.00 0.59 0.40 0.03 92.95 14:55:01 all 28.63 0.00 1.15 1.04 0.08 69.10 14:55:01 0 32.41 0.00 1.20 1.15 0.08 65.15 14:55:01 1 27.85 0.00 0.79 3.72 0.05 67.59 14:55:01 2 32.12 0.00 2.08 0.97 0.10 64.73 14:55:01 3 28.99 0.00 0.70 0.54 0.10 69.67 14:55:01 4 32.36 0.00 1.60 0.10 0.10 65.83 14:55:01 5 25.01 0.00 1.02 0.23 0.07 73.67 14:55:01 6 38.54 0.00 0.57 0.00 0.08 60.80 14:55:01 7 11.71 0.00 1.21 1.58 0.05 85.46 14:56:01 all 18.17 0.00 1.72 0.80 0.05 79.26 14:56:01 0 8.05 0.00 1.86 0.33 0.05 89.70 14:56:01 1 18.23 0.00 2.11 2.29 0.05 77.32 14:56:01 2 17.64 0.00 2.07 0.28 0.05 79.95 14:56:01 3 33.41 0.00 1.62 2.59 0.07 62.31 14:56:01 4 15.30 0.00 1.27 0.00 0.05 83.38 14:56:01 5 15.54 0.00 1.35 0.70 0.05 82.36 14:56:01 6 10.84 0.00 1.17 0.03 0.03 87.92 14:56:01 7 26.33 0.00 2.36 0.20 0.07 71.04 14:57:01 all 19.61 0.00 6.80 3.71 0.08 69.80 14:57:01 0 14.41 0.00 6.36 3.56 0.07 75.60 14:57:01 1 23.86 0.00 8.02 5.93 0.08 62.11 14:57:01 2 35.27 0.00 7.70 8.73 0.08 48.22 14:57:01 3 16.54 0.00 6.58 5.42 0.08 71.37 14:57:01 4 17.51 0.00 6.97 1.05 0.08 74.38 14:57:01 5 19.11 0.00 5.92 0.98 0.07 73.92 14:57:01 6 13.81 0.00 6.33 1.96 0.07 77.84 14:57:01 7 16.32 0.00 6.58 2.01 0.08 75.00 14:58:01 all 42.40 0.00 6.73 6.05 0.11 44.71 14:58:01 0 40.91 0.00 6.99 17.76 0.12 34.23 14:58:01 1 44.32 0.00 7.03 4.64 0.13 43.87 14:58:01 2 45.51 0.00 6.58 3.46 0.12 44.33 14:58:01 3 38.52 0.00 6.51 8.07 0.10 46.79 14:58:01 4 42.41 0.00 6.12 1.16 0.10 50.21 14:58:01 5 38.51 0.00 6.36 3.69 0.10 51.34 14:58:01 6 43.98 0.00 7.08 7.42 0.12 41.40 14:58:01 7 44.98 0.00 7.13 2.34 0.12 45.42 14:59:01 all 30.76 0.00 3.94 0.69 0.09 64.51 14:59:01 0 32.34 0.00 4.76 1.53 0.10 61.26 14:59:01 1 48.72 0.00 4.74 0.40 0.10 46.03 14:59:01 2 30.50 0.00 3.86 1.23 0.10 64.31 14:59:01 3 22.40 0.00 3.43 0.17 0.08 73.92 14:59:01 4 28.04 0.00 3.59 0.23 0.10 68.04 14:59:01 5 25.27 0.00 3.29 0.40 0.08 70.95 14:59:01 6 27.23 0.00 3.74 0.34 0.08 68.60 14:59:01 7 31.58 0.00 4.13 1.19 0.10 62.99 Average: all 24.97 0.00 3.53 2.49 0.08 68.93 Average: 0 23.95 0.00 3.73 4.23 0.08 68.01 Average: 1 31.89 0.00 4.07 2.98 0.08 60.98 Average: 2 27.74 0.00 3.83 2.77 0.08 65.58 Average: 3 24.16 0.00 3.24 2.86 0.08 69.65 Average: 4 22.70 0.00 3.29 2.42 0.08 71.51 Average: 5 20.78 0.00 3.07 1.50 0.06 74.60 Average: 6 25.80 0.00 3.36 1.89 0.07 68.87 Average: 7 22.76 0.00 3.65 1.28 0.08 72.23