---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23021 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 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 850 26846 0 4470 30859 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:5a:9b:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe5a:9bbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:7c:19:39 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-23021) 06/22/25 _x86_64_ (8 CPU) 15:07:41 LINUX RESTART (8 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 349.98 58.24 291.73 3689.92 87671.39 15:10:01 204.03 43.45 160.58 2463.58 60016.93 15:11:01 51.81 4.23 47.58 133.58 44415.26 15:12:01 29.16 0.47 28.70 14.53 25818.23 15:13:01 32.11 0.22 31.89 8.13 32837.46 15:14:01 231.52 4.35 227.17 616.19 21420.06 Average: 149.77 18.49 131.28 1154.34 45362.96 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 30107604 31660400 2831616 8.60 68884 1796228 1407516 4.14 900752 1643516 160940 15:10:01 28685512 30651072 4253708 12.91 86532 2174520 2126284 6.26 1986256 1943016 22272 15:11:01 27734464 29998324 5204756 15.80 89724 2463184 3011608 8.86 2751088 2112888 229196 15:12:01 26652112 29591196 6287108 19.09 93116 3122784 2980704 8.77 3162828 2762024 433272 15:13:01 27372092 31316668 5567128 16.90 97380 4100576 1811248 5.33 1483692 3689128 443900 15:14:01 27504920 31618280 5434300 16.50 99852 4261228 1430256 4.21 1235340 3798920 37484 Average: 28009451 30805990 4929769 14.97 89248 2986420 2127936 6.26 1919993 2658249 221177 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 518.56 342.03 1945.99 79.04 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 15:10:01 ens3 963.50 720.54 3544.64 200.76 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:11:01 ens3 402.10 253.26 985.45 84.31 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 lo 38.53 38.53 191.53 191.53 0.00 0.00 0.00 0.00 15:12:01 ens3 513.51 338.48 168.91 116.24 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 3.42 3.42 1.55 1.55 0.00 0.00 0.00 0.00 15:13:01 ens3 452.74 277.42 847.52 88.66 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 4.83 4.83 2.15 2.15 0.00 0.00 0.00 0.00 15:14:01 ens3 872.44 620.71 2234.60 147.31 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 620.49 425.42 1621.26 119.39 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: lo 8.29 8.29 32.59 32.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23021) 06/22/25 _x86_64_ (8 CPU) 15:07:41 LINUX RESTART (8 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 10.60 0.00 1.34 3.11 0.04 84.92 15:09:01 0 4.76 0.00 0.94 4.91 0.03 89.35 15:09:01 1 29.28 0.00 2.12 0.83 0.05 67.72 15:09:01 2 4.37 0.00 0.83 0.40 0.03 94.36 15:09:01 3 18.19 0.00 2.18 4.75 0.07 74.80 15:09:01 4 10.35 0.00 1.02 0.40 0.03 88.20 15:09:01 5 6.90 0.00 1.96 0.65 0.03 90.46 15:09:01 6 3.97 0.00 0.74 12.47 0.05 82.78 15:09:01 7 7.00 0.00 0.90 0.50 0.03 91.56 15:10:01 all 27.55 0.00 1.38 1.56 0.06 69.45 15:10:01 0 21.32 0.00 1.15 0.25 0.05 77.23 15:10:01 1 28.17 0.00 2.04 0.94 0.07 68.79 15:10:01 2 32.54 0.00 0.77 1.09 0.07 65.54 15:10:01 3 14.38 0.00 0.80 1.10 0.05 83.67 15:10:01 4 31.31 0.00 1.32 0.30 0.07 67.00 15:10:01 5 35.36 0.00 1.47 0.97 0.07 62.13 15:10:01 6 28.06 0.00 2.44 7.10 0.10 62.29 15:10:01 7 29.23 0.00 1.04 0.75 0.05 68.93 15:11:01 all 42.13 0.00 0.85 1.23 0.08 55.72 15:11:01 0 46.46 0.00 0.90 0.02 0.07 52.55 15:11:01 1 52.80 0.00 0.63 0.02 0.08 46.46 15:11:01 2 42.22 0.00 1.00 0.22 0.07 56.49 15:11:01 3 42.41 0.00 0.62 0.00 0.10 56.87 15:11:01 4 40.44 0.00 1.22 0.02 0.07 58.26 15:11:01 5 36.56 0.00 1.20 0.00 0.08 62.16 15:11:01 6 48.01 0.00 0.75 0.13 0.07 51.04 15:11:01 7 28.16 0.00 0.45 9.39 0.08 61.92 15:12:01 all 43.70 0.00 1.15 0.73 0.08 54.34 15:12:01 0 40.21 0.00 1.00 3.36 0.08 55.35 15:12:01 1 49.64 0.00 1.10 0.03 0.10 49.12 15:12:01 2 50.58 0.00 2.02 0.05 0.08 47.27 15:12:01 3 49.40 0.00 0.82 0.00 0.08 49.70 15:12:01 4 38.11 0.00 1.37 0.00 0.08 60.44 15:12:01 5 42.03 0.00 0.68 0.00 0.07 57.22 15:12:01 6 46.08 0.00 1.34 0.05 0.08 52.45 15:12:01 7 33.53 0.00 0.89 2.32 0.07 63.20 15:13:01 all 40.99 0.00 1.17 1.30 0.08 56.46 15:13:01 0 27.16 0.00 0.95 0.00 0.05 71.84 15:13:01 1 57.80 0.00 2.32 2.55 0.08 37.25 15:13:01 2 41.66 0.00 0.62 0.02 0.10 57.60 15:13:01 3 39.12 0.00 1.29 2.09 0.07 57.45 15:13:01 4 50.14 0.00 1.10 4.56 0.10 44.10 15:13:01 5 52.54 0.00 1.32 0.02 0.08 46.04 15:13:01 6 28.78 0.00 0.80 0.57 0.07 69.79 15:13:01 7 30.76 0.00 0.92 0.64 0.07 67.62 15:14:01 all 25.47 0.00 0.99 1.35 0.05 72.15 15:14:01 0 48.62 0.00 0.80 0.82 0.07 49.69 15:14:01 1 23.23 0.00 0.60 1.49 0.03 74.64 15:14:01 2 32.12 0.00 0.38 0.02 0.05 67.43 15:14:01 3 23.23 0.00 1.05 0.05 0.05 75.62 15:14:01 4 18.73 0.00 2.39 7.29 0.07 71.53 15:14:01 5 21.42 0.00 1.03 0.32 0.05 77.18 15:14:01 6 14.98 0.00 0.79 0.00 0.03 84.20 15:14:01 7 21.33 0.00 0.87 0.82 0.05 76.93 Average: all 31.74 0.00 1.15 1.55 0.07 65.50 Average: 0 31.43 0.00 0.96 1.56 0.06 66.00 Average: 1 40.16 0.00 1.47 0.98 0.07 57.33 Average: 2 33.92 0.00 0.94 0.30 0.07 64.78 Average: 3 31.13 0.00 1.13 1.33 0.07 66.35 Average: 4 31.51 0.00 1.40 2.09 0.07 64.92 Average: 5 32.46 0.00 1.28 0.33 0.06 65.87 Average: 6 28.33 0.00 1.14 3.39 0.07 67.08 Average: 7 24.99 0.00 0.84 2.40 0.06 71.70