---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28667 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 857 26913 0 4395 30854 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:6d:49:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe6d:49c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:0d:95:c5 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-28667) 07/17/25 _x86_64_ (8 CPU) 11:42:29 LINUX RESTART (8 CPU) 11:43:02 tps rtps wtps bread/s bwrtn/s 11:44:01 282.67 37.48 245.19 1290.55 32234.63 11:45:01 199.77 46.64 153.13 2405.46 44581.75 11:46:01 29.20 4.85 24.35 236.63 23292.65 11:47:01 58.54 0.20 58.34 3.20 27025.10 11:48:01 242.96 3.68 239.28 546.04 78507.85 11:49:01 48.78 2.18 46.59 123.71 33776.37 Average: 143.27 15.78 127.49 766.29 39924.59 11:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 30084500 31672360 2854720 8.67 71264 1826360 1455848 4.28 884144 1679452 181420 11:45:01 28051012 30196184 4888208 14.84 88856 2347368 2706488 7.96 2456364 2100196 17160 11:46:01 26775396 28943092 6163824 18.71 89932 2367900 3829784 11.27 3743216 2082364 4260 11:47:01 26838012 29200352 6101208 18.52 99612 2544728 3434976 10.11 3509796 2236416 73720 11:48:01 26582068 30594096 6357152 19.30 102812 4157300 2328736 6.85 2425044 3532856 298292 11:49:01 27609028 31643576 5330192 16.18 106292 4174664 1404392 4.13 1406716 3525964 12260 Average: 27656669 30374943 5282551 16.04 93128 2903053 2526704 7.43 2404213 2526208 97852 11:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 624.16 392.63 1922.13 85.67 0.00 0.00 0.00 0.00 11:45:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 745.64 510.18 6311.24 88.23 0.00 0.00 0.00 0.00 11:46:01 lo 4.18 4.18 21.48 21.48 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 1333.63 873.17 368.19 343.48 0.00 0.00 0.00 0.00 11:47:01 lo 2.68 2.68 4.47 4.47 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 917.88 624.46 1660.81 172.23 0.00 0.00 0.00 0.00 11:48:01 lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 1253.72 762.21 5970.46 164.37 0.00 0.00 0.00 0.00 11:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 172.10 107.90 245.73 39.90 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 4.41 4.41 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 841.78 545.51 2749.00 149.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28667) 07/17/25 _x86_64_ (8 CPU) 11:42:29 LINUX RESTART (8 CPU) 11:43:02 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 11.70 0.00 1.05 2.75 0.03 84.47 11:44:01 0 3.12 0.00 0.58 7.99 0.02 88.30 11:44:01 1 10.29 0.00 1.39 4.28 0.03 84.00 11:44:01 2 20.31 0.00 2.26 3.98 0.05 73.40 11:44:01 3 22.74 0.00 1.31 1.53 0.05 74.37 11:44:01 4 8.59 0.00 0.87 0.15 0.02 90.37 11:44:01 5 10.13 0.00 0.85 2.72 0.03 86.26 11:44:01 6 14.76 0.00 0.80 1.07 0.03 83.33 11:44:01 7 3.62 0.00 0.36 0.24 0.03 95.75 11:45:01 all 25.91 0.00 1.98 2.61 0.08 69.42 11:45:01 0 15.03 0.00 1.31 9.49 0.07 74.10 11:45:01 1 33.85 0.00 1.42 1.12 0.08 63.52 11:45:01 2 27.66 0.00 2.51 1.74 0.08 68.00 11:45:01 3 30.93 0.00 2.19 1.60 0.07 65.21 11:45:01 4 24.64 0.00 1.17 1.94 0.07 72.18 11:45:01 5 18.15 0.00 2.69 2.12 0.08 76.95 11:45:01 6 30.64 0.00 2.74 1.32 0.08 65.23 11:45:01 7 26.27 0.00 1.81 1.57 0.08 70.26 11:46:01 all 30.34 0.00 2.61 1.02 0.07 65.95 11:46:01 0 13.49 0.00 2.66 7.88 0.07 75.91 11:46:01 1 33.23 0.00 2.73 0.05 0.08 63.90 11:46:01 2 32.80 0.00 1.59 0.00 0.07 65.54 11:46:01 3 48.02 0.00 5.23 0.07 0.12 46.56 11:46:01 4 28.26 0.00 2.22 0.05 0.08 69.39 11:46:01 5 33.42 0.00 3.31 0.03 0.08 63.15 11:46:01 6 29.72 0.00 1.79 0.02 0.07 68.41 11:46:01 7 23.93 0.00 1.32 0.02 0.07 74.67 11:47:01 all 29.54 0.00 1.48 0.71 0.08 68.19 11:47:01 0 31.65 0.00 1.29 5.59 0.08 61.39 11:47:01 1 30.00 0.00 0.94 0.00 0.07 69.00 11:47:01 2 32.10 0.00 0.72 0.00 0.08 67.10 11:47:01 3 22.61 0.00 1.07 0.00 0.07 76.26 11:47:01 4 26.12 0.00 0.65 0.00 0.05 73.18 11:47:01 5 29.49 0.00 2.19 0.05 0.08 68.19 11:47:01 6 37.27 0.00 2.27 0.00 0.10 60.36 11:47:01 7 27.02 0.00 2.79 0.03 0.08 70.07 11:48:01 all 26.35 0.00 1.70 5.99 0.08 65.87 11:48:01 0 21.39 0.00 1.29 3.86 0.08 73.39 11:48:01 1 40.84 0.00 2.35 5.36 0.10 51.36 11:48:01 2 26.35 0.00 1.66 1.22 0.08 70.69 11:48:01 3 31.13 0.00 0.64 1.89 0.08 66.25 11:48:01 4 18.26 0.00 3.46 14.04 0.07 64.17 11:48:01 5 26.67 0.00 1.66 15.01 0.08 56.58 11:48:01 6 25.24 0.00 1.51 3.20 0.08 69.97 11:48:01 7 21.01 0.00 1.04 3.38 0.07 74.50 11:49:01 all 12.72 0.00 0.73 1.96 0.04 84.55 11:49:01 0 3.59 0.00 0.55 0.03 0.00 95.83 11:49:01 1 19.07 0.00 0.98 0.40 0.03 79.52 11:49:01 2 17.47 0.00 0.82 0.30 0.05 81.36 11:49:01 3 11.55 0.00 0.80 0.08 0.05 87.52 11:49:01 4 7.09 0.00 0.78 0.02 0.03 92.08 11:49:01 5 2.71 0.00 0.43 7.00 0.02 89.84 11:49:01 6 36.12 0.00 1.17 1.08 0.07 61.56 11:49:01 7 4.12 0.00 0.40 6.77 0.03 88.68 Average: all 22.79 0.00 1.59 2.51 0.06 73.05 Average: 0 14.74 0.00 1.28 5.80 0.05 78.12 Average: 1 27.92 0.00 1.63 1.86 0.07 68.52 Average: 2 26.13 0.00 1.59 1.20 0.07 71.01 Average: 3 27.83 0.00 1.87 0.86 0.07 69.36 Average: 4 18.86 0.00 1.53 2.70 0.05 76.86 Average: 5 20.12 0.00 1.86 4.49 0.06 73.47 Average: 6 29.00 0.00 1.71 1.11 0.07 68.09 Average: 7 17.69 0.00 1.29 2.01 0.06 78.95