---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38757 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 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 947 22180 0 9039 30765 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:4a:e1:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe4a:e119/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:06:30:28 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-38757) 08/18/25 _x86_64_ (8 CPU) 16:09:22 LINUX RESTART (8 CPU) 16:10:02 tps rtps wtps bread/s bwrtn/s 16:11:01 201.95 59.52 142.43 3623.79 91025.39 16:12:01 157.18 8.15 149.03 692.44 44556.61 16:13:01 301.52 13.08 288.44 2400.13 5420.30 16:14:01 270.80 15.75 255.05 1050.00 147153.47 16:15:01 618.01 3.37 614.65 411.00 114566.91 16:16:01 124.09 0.38 123.71 32.26 8708.16 16:17:01 92.97 0.98 91.99 65.41 3678.67 Average: 252.46 14.35 238.11 1176.18 59216.70 16:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:11:01 29820096 31585336 3119124 9.47 79152 1988800 2002700 5.89 1023112 1787164 225388 16:12:01 28178740 30371484 4760480 14.45 93404 2387808 2420644 7.12 2279528 2140560 13320 16:13:01 25404512 28871256 7534708 22.87 99236 3635648 4153240 12.22 4050328 3094496 1110468 16:14:01 22901532 31503784 10037688 30.47 168584 8452460 2106636 6.20 1545028 7848864 1816676 16:15:01 19311452 28350468 13627768 41.37 214896 8695936 12904480 37.97 4986124 7812640 4288 16:16:01 17874092 27248140 15065128 45.74 224304 8979824 13622180 40.08 6197320 8011988 4156 16:17:01 22695460 31489392 10243760 31.10 226604 8524444 1625272 4.78 2073292 7445752 33172 Average: 23740841 29917123 9198379 27.93 158026 6094989 5547879 16.32 3164962 5448781 458210 16:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:11:01 lo 2.98 2.98 0.33 0.33 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 238.42 148.92 1379.13 30.43 0.00 0.00 0.00 0.00 16:12:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 949.75 591.00 6041.06 155.99 0.00 0.00 0.00 0.00 16:13:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 ens3 318.88 225.01 2271.31 57.17 0.00 0.00 0.00 0.00 16:14:01 lo 19.20 19.20 2.75 2.75 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 ens3 3779.38 1974.80 40140.23 159.19 0.00 0.00 0.00 0.00 16:15:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 16:15:01 vethd5200fb 5.53 5.90 2.34 5.02 0.00 0.00 0.00 0.00 16:15:01 vethad8e579 0.10 0.83 0.01 0.30 0.00 0.00 0.00 0.00 16:15:01 veth69d83eb 0.60 1.45 0.06 0.72 0.00 0.00 0.00 0.00 16:16:01 lo 9.21 9.21 2.27 2.27 0.00 0.00 0.00 0.00 16:16:01 vethd5200fb 8.81 8.40 3.97 8.07 0.00 0.00 0.00 0.00 16:16:01 vethad8e579 17.56 19.98 3.13 2.89 0.00 0.00 0.00 0.00 16:16:01 veth69d83eb 0.45 0.57 0.06 1.04 0.00 0.00 0.00 0.00 16:17:01 lo 6.34 6.34 1.10 1.10 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 ens3 5845.96 3299.72 51181.96 509.14 0.00 0.00 0.00 0.00 Average: lo 5.56 5.56 0.94 0.94 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 780.61 434.01 7201.48 63.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38757) 08/18/25 _x86_64_ (8 CPU) 16:09:22 LINUX RESTART (8 CPU) 16:10:02 CPU %user %nice %system %iowait %steal %idle 16:11:01 all 11.55 0.00 0.98 2.05 0.04 85.38 16:11:01 0 5.13 0.00 0.85 3.38 0.05 90.58 16:11:01 1 11.44 0.00 1.22 4.86 0.03 82.44 16:11:01 2 6.85 0.00 0.78 5.71 0.05 86.61 16:11:01 3 15.87 0.00 1.36 0.36 0.03 82.38 16:11:01 4 5.02 0.00 0.57 0.30 0.02 94.09 16:11:01 5 2.66 0.00 0.32 0.34 0.02 96.66 16:11:01 6 23.86 0.00 1.27 0.66 0.03 74.18 16:11:01 7 21.58 0.00 1.49 0.80 0.07 76.06 16:12:01 all 30.04 0.00 1.21 0.47 0.07 68.22 16:12:01 0 31.91 0.00 1.03 0.30 0.07 66.69 16:12:01 1 28.15 0.00 0.85 1.95 0.05 69.00 16:12:01 2 38.95 0.00 1.68 0.25 0.08 59.03 16:12:01 3 25.91 0.00 1.27 0.13 0.07 72.61 16:12:01 4 26.27 0.00 1.07 0.05 0.07 72.54 16:12:01 5 27.40 0.00 1.89 0.48 0.07 70.16 16:12:01 6 42.20 0.00 1.02 0.35 0.08 56.35 16:12:01 7 19.52 0.00 0.80 0.22 0.05 79.41 16:13:01 all 17.43 0.00 1.59 0.51 0.05 80.42 16:13:01 0 6.62 0.00 1.99 0.22 0.05 91.12 16:13:01 1 26.76 0.00 1.34 0.27 0.07 71.57 16:13:01 2 21.42 0.00 1.24 0.00 0.05 77.30 16:13:01 3 9.20 0.00 1.91 3.02 0.05 85.82 16:13:01 4 18.57 0.00 1.37 0.03 0.05 79.98 16:13:01 5 14.81 0.00 2.27 0.47 0.05 82.40 16:13:01 6 33.19 0.00 1.60 0.10 0.05 65.05 16:13:01 7 8.74 0.00 1.04 0.03 0.03 90.15 16:14:01 all 19.00 0.00 6.95 2.50 0.09 71.47 16:14:01 0 16.23 0.00 6.57 1.00 0.07 76.14 16:14:01 1 14.90 0.00 6.60 2.34 0.07 76.09 16:14:01 2 15.14 0.00 6.97 3.58 0.14 74.17 16:14:01 3 30.32 0.00 7.56 1.18 0.12 60.82 16:14:01 4 12.45 0.00 6.99 1.69 0.05 78.82 16:14:01 5 13.01 0.00 7.50 5.15 0.07 74.28 16:14:01 6 30.60 0.00 6.79 3.10 0.10 59.41 16:14:01 7 19.39 0.00 6.59 1.89 0.08 72.04 16:15:01 all 49.82 0.00 7.99 2.55 0.11 39.54 16:15:01 0 48.65 0.00 7.80 0.78 0.10 42.68 16:15:01 1 53.09 0.00 7.00 0.10 0.08 39.73 16:15:01 2 47.95 0.00 7.36 1.37 0.10 43.23 16:15:01 3 46.81 0.00 10.89 14.63 0.14 27.54 16:15:01 4 53.49 0.00 7.90 0.32 0.10 38.19 16:15:01 5 48.18 0.00 7.41 1.57 0.08 42.76 16:15:01 6 51.04 0.00 8.16 0.64 0.10 40.06 16:15:01 7 49.36 0.00 7.41 1.02 0.10 42.10 16:16:01 all 33.53 0.00 4.20 0.31 0.11 61.85 16:16:01 0 33.22 0.00 4.56 1.17 0.10 60.95 16:16:01 1 33.95 0.00 4.11 0.02 0.10 61.82 16:16:01 2 32.44 0.00 4.37 0.35 0.12 62.73 16:16:01 3 32.73 0.00 4.59 0.42 0.12 62.14 16:16:01 4 33.16 0.00 3.96 0.07 0.12 62.69 16:16:01 5 35.89 0.00 4.04 0.02 0.10 59.95 16:16:01 6 33.47 0.00 4.04 0.25 0.12 62.12 16:16:01 7 33.32 0.00 3.94 0.19 0.12 62.43 16:17:01 all 13.52 0.00 2.08 0.35 0.06 83.99 16:17:01 0 8.51 0.00 1.84 0.07 0.05 89.54 16:17:01 1 28.84 0.00 2.33 0.29 0.07 68.48 16:17:01 2 15.77 0.00 2.51 0.08 0.07 81.57 16:17:01 3 19.88 0.00 2.51 0.15 0.08 77.37 16:17:01 4 7.11 0.00 1.79 0.07 0.05 90.98 16:17:01 5 9.76 0.00 1.66 1.86 0.05 86.67 16:17:01 6 9.59 0.00 2.01 0.08 0.05 88.27 16:17:01 7 8.75 0.00 2.06 0.18 0.08 88.93 Average: all 24.98 0.00 3.56 1.24 0.07 70.14 Average: 0 21.47 0.00 3.51 0.98 0.07 73.96 Average: 1 28.17 0.00 3.34 1.40 0.07 67.02 Average: 2 25.53 0.00 3.55 1.61 0.09 69.23 Average: 3 25.80 0.00 4.29 2.83 0.09 67.00 Average: 4 22.27 0.00 3.37 0.36 0.06 73.93 Average: 5 21.68 0.00 3.58 1.41 0.06 73.26 Average: 6 31.98 0.00 3.55 0.74 0.08 63.65 Average: 7 22.90 0.00 3.33 0.62 0.08 73.08