---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24711 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 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 875 28135 0 3156 30845 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:0a:f9:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe0a:f905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:3f:c0:5c 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::42:86ff:fe3f:c05c/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-24711) 06/30/25 _x86_64_ (8 CPU) 03:27:47 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:02 343.07 74.08 268.99 5320.36 42485.84 03:30:01 159.26 19.64 139.62 477.61 18469.41 03:31:01 26.06 1.27 24.80 68.39 3485.15 03:32:01 40.94 2.93 38.01 405.80 11495.02 03:33:01 116.21 0.80 115.41 67.86 27098.15 03:34:01 39.51 1.10 38.41 68.66 6783.27 Average: 120.74 16.63 104.11 1069.87 18303.02 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 30222832 31650964 2716388 8.25 55684 1692548 1499340 4.41 891868 1550756 90068 03:30:01 29008684 30856208 3930536 11.93 84708 2061640 2350620 6.92 1743620 1868504 17564 03:31:01 28513428 30443944 4425792 13.44 88876 2136488 2604856 7.66 2189380 1909464 7972 03:32:01 28049852 30317248 4889368 14.84 94024 2459804 2720516 8.00 2396456 2142668 1684 03:33:01 27627752 30287424 5311468 16.13 101572 2835680 2684180 7.90 2464560 2480156 896 03:34:01 28810500 31582292 4128720 12.53 105416 2941800 1486276 4.37 1189880 2569096 28016 Average: 28705508 30856347 4233712 12.85 88380 2354660 2224298 6.54 1812627 2086774 24367 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:29:02 ens3 471.64 306.76 1602.56 77.80 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 03:30:01 ens3 509.63 342.50 3391.09 77.18 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 629.65 346.36 1124.60 123.41 0.00 0.00 0.00 0.00 03:32:01 docker0 2.43 5.12 0.14 36.95 0.00 0.00 0.00 0.00 03:32:01 veth5f961ad 2.43 5.22 0.17 36.96 0.00 0.00 0.00 0.00 03:32:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 03:32:01 ens3 565.74 299.88 1538.04 111.89 0.00 0.00 0.00 0.00 03:33:01 docker0 6.32 17.73 0.35 81.90 0.00 0.00 0.00 0.00 03:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:33:01 ens3 453.06 323.56 356.92 116.84 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 15.80 15.80 1.43 1.43 0.00 0.00 0.00 0.00 03:34:01 ens3 319.35 236.43 296.50 89.46 0.00 0.00 0.00 0.00 Average: docker0 1.46 3.82 0.08 19.86 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 491.46 309.16 1379.37 99.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24711) 06/30/25 _x86_64_ (8 CPU) 03:27:47 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 7.70 0.00 1.23 3.19 0.03 87.86 03:29:02 0 5.31 0.00 0.70 0.50 0.02 93.47 03:29:02 1 6.58 0.00 0.64 0.40 0.02 92.37 03:29:02 2 9.61 0.00 2.86 14.80 0.03 72.69 03:29:02 3 8.38 0.00 1.19 0.37 0.03 90.03 03:29:02 4 3.24 0.00 0.55 1.05 0.03 95.12 03:29:02 5 14.55 0.00 1.52 2.20 0.05 81.68 03:29:02 6 9.02 0.00 1.35 2.30 0.03 87.29 03:29:02 7 4.88 0.00 0.95 3.88 0.03 90.26 03:30:01 all 17.31 0.00 1.04 0.68 0.05 80.91 03:30:01 0 23.84 0.00 1.56 0.63 0.07 73.90 03:30:01 1 19.24 0.00 1.12 0.43 0.05 79.16 03:30:01 2 14.48 0.00 0.65 0.02 0.03 84.82 03:30:01 3 17.05 0.00 1.38 0.22 0.05 81.31 03:30:01 4 17.39 0.00 0.15 0.00 0.03 82.42 03:30:01 5 28.53 0.00 1.75 0.90 0.07 68.76 03:30:01 6 8.32 0.00 0.93 1.07 0.03 89.64 03:30:01 7 9.67 0.00 0.83 2.19 0.03 87.27 03:31:01 all 38.39 0.00 1.03 0.07 0.08 60.42 03:31:01 0 24.90 0.00 0.84 0.08 0.07 74.12 03:31:01 1 42.51 0.00 1.08 0.02 0.08 56.30 03:31:01 2 38.19 0.00 0.63 0.00 0.12 61.06 03:31:01 3 38.78 0.00 1.34 0.05 0.08 59.75 03:31:01 4 31.71 0.00 1.29 0.05 0.08 66.87 03:31:01 5 40.87 0.00 1.00 0.17 0.08 57.88 03:31:01 6 53.64 0.00 0.87 0.02 0.08 45.39 03:31:01 7 36.40 0.00 1.24 0.23 0.10 62.03 03:32:01 all 32.72 0.00 1.27 0.44 0.07 65.49 03:32:01 0 32.87 0.00 1.23 0.05 0.07 65.78 03:32:01 1 31.39 0.00 1.28 0.05 0.07 67.21 03:32:01 2 26.18 0.00 1.37 0.05 0.07 72.33 03:32:01 3 36.26 0.00 1.17 2.48 0.07 60.03 03:32:01 4 37.06 0.00 1.37 0.70 0.08 60.79 03:32:01 5 41.80 0.00 1.47 0.00 0.07 56.66 03:32:01 6 30.18 0.00 1.19 0.13 0.08 68.42 03:32:01 7 26.00 0.00 1.06 0.07 0.05 72.83 03:33:01 all 21.72 0.00 2.44 1.08 0.08 74.68 03:33:01 0 18.26 0.00 2.40 1.14 0.07 78.12 03:33:01 1 21.22 0.00 2.69 2.96 0.08 73.05 03:33:01 2 25.14 0.00 2.54 1.31 0.10 70.91 03:33:01 3 19.90 0.00 2.44 1.48 0.07 76.12 03:33:01 4 23.59 0.00 1.86 0.02 0.08 74.46 03:33:01 5 22.41 0.00 2.81 0.17 0.08 74.53 03:33:01 6 20.97 0.00 1.97 1.41 0.08 75.56 03:33:01 7 22.29 0.00 2.81 0.20 0.07 74.63 03:34:01 all 14.94 0.00 1.23 0.36 0.05 83.43 03:34:01 0 11.37 0.00 1.04 1.05 0.07 86.47 03:34:01 1 7.47 0.00 1.49 0.00 0.02 91.03 03:34:01 2 25.72 0.00 1.04 0.08 0.05 73.11 03:34:01 3 18.24 0.00 1.57 0.03 0.05 80.11 03:34:01 4 36.30 0.00 1.50 0.13 0.08 61.98 03:34:01 5 7.31 0.00 1.01 1.04 0.03 90.62 03:34:01 6 5.65 0.00 0.89 0.49 0.03 92.94 03:34:01 7 7.43 0.00 1.32 0.00 0.03 91.22 Average: all 22.14 0.00 1.37 0.97 0.06 75.45 Average: 0 19.42 0.00 1.29 0.58 0.06 78.66 Average: 1 21.42 0.00 1.38 0.64 0.05 76.51 Average: 2 23.24 0.00 1.52 2.72 0.07 72.46 Average: 3 23.11 0.00 1.51 0.77 0.06 74.54 Average: 4 24.90 0.00 1.12 0.33 0.07 73.58 Average: 5 25.92 0.00 1.59 0.75 0.06 71.68 Average: 6 21.35 0.00 1.20 0.90 0.06 76.49 Average: 7 17.79 0.00 1.37 1.09 0.05 79.70