---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47653 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 1813 25766 0 4587 29898 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:f1:25:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fef1:2555/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:5b:7d:ee 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-47653) 09/20/25 _x86_64_ (8 CPU) 15:49:21 LINUX RESTART (8 CPU) 15:50:01 tps rtps wtps bread/s bwrtn/s 15:51:01 165.46 52.67 112.78 2359.47 33256.46 15:52:01 143.73 14.37 129.37 899.20 39706.80 15:53:01 26.36 2.62 23.75 70.79 23953.87 15:54:01 35.06 0.87 34.19 36.93 32712.15 15:55:01 32.93 0.03 32.89 2.00 39217.20 15:56:01 40.27 2.42 37.86 69.42 48467.29 15:57:01 55.99 0.28 55.71 5.07 48436.33 Average: 71.40 10.46 60.93 491.80 37965.01 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:01 29744912 31548236 3194308 9.70 79432 2026044 1513036 4.45 1026760 1858224 234408 15:52:01 27711124 29819304 5228096 15.87 89896 2309144 2969036 8.74 2862716 2030272 21756 15:53:01 26761364 28876532 6177856 18.76 90560 2315320 3731756 10.98 3811100 2026744 1536 15:54:01 27075796 29726256 5863424 17.80 93820 2836752 2954992 8.69 3047532 2458708 231400 15:55:01 26088072 29483020 6851148 20.80 96804 3565764 3464388 10.19 3287552 3178696 465148 15:56:01 27425368 31638516 5513852 16.74 99828 4356232 1323552 3.89 1178724 3929744 476628 15:57:01 26449284 30682836 6489936 19.70 100044 4374296 2168240 6.38 3079636 3002920 760 Average: 27322274 30253529 5616946 17.05 92912 3111936 2589286 7.62 2613431 2640758 204519 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 140.81 95.67 2269.74 21.15 0.00 0.00 0.00 0.00 15:51:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 774.53 559.67 3893.13 143.24 0.00 0.00 0.00 0.00 15:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 ens3 477.04 273.92 125.71 110.02 0.00 0.00 0.00 0.00 15:53:01 lo 27.26 27.26 102.51 102.51 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 ens3 401.93 253.96 566.44 84.15 0.00 0.00 0.00 0.00 15:54:01 lo 4.12 4.12 1.72 1.72 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 ens3 289.74 184.37 675.34 71.02 0.00 0.00 0.00 0.00 15:55:01 lo 3.03 3.03 1.51 1.51 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 ens3 381.65 243.27 478.20 93.89 0.00 0.00 0.00 0.00 15:56:01 lo 3.16 3.16 1.60 1.60 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 ens3 227.60 143.74 124.27 318.87 0.00 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 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 384.75 250.65 1161.72 120.33 0.00 0.00 0.00 0.00 Average: lo 5.62 5.62 15.36 15.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47653) 09/20/25 _x86_64_ (8 CPU) 15:49:21 LINUX RESTART (8 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 15:51:01 all 11.51 0.00 0.80 2.62 0.03 85.05 15:51:01 0 5.34 0.00 0.25 0.47 0.02 93.93 15:51:01 1 15.72 0.00 1.01 6.16 0.07 77.04 15:51:01 2 16.93 0.00 1.53 9.44 0.03 72.07 15:51:01 3 31.34 0.00 2.00 2.17 0.05 64.44 15:51:01 4 9.00 0.00 0.62 0.53 0.03 89.81 15:51:01 5 6.02 0.00 0.32 0.15 0.02 93.50 15:51:01 6 5.59 0.00 0.43 0.43 0.03 93.51 15:51:01 7 2.15 0.00 0.18 1.59 0.03 96.04 15:52:01 all 35.82 0.00 1.27 1.58 0.07 61.26 15:52:01 0 23.51 0.00 1.59 0.08 0.07 74.74 15:52:01 1 33.94 0.00 1.47 1.89 0.08 62.62 15:52:01 2 26.52 0.00 1.67 8.46 0.07 63.29 15:52:01 3 48.34 0.00 1.45 0.48 0.07 49.66 15:52:01 4 30.31 0.00 0.97 0.40 0.07 68.25 15:52:01 5 43.84 0.00 1.62 0.38 0.08 54.07 15:52:01 6 40.51 0.00 0.69 0.47 0.07 58.27 15:52:01 7 39.56 0.00 0.72 0.45 0.07 59.20 15:53:01 all 40.18 0.00 0.93 0.62 0.09 58.18 15:53:01 0 31.34 0.00 0.95 0.17 0.08 67.46 15:53:01 1 41.90 0.00 1.08 0.00 0.10 56.92 15:53:01 2 47.43 0.00 0.90 4.72 0.08 46.86 15:53:01 3 48.58 0.00 0.50 0.07 0.08 50.77 15:53:01 4 22.67 0.00 0.89 0.00 0.10 76.34 15:53:01 5 56.32 0.00 0.43 0.00 0.10 43.15 15:53:01 6 44.32 0.00 0.98 0.00 0.10 54.59 15:53:01 7 29.16 0.00 1.69 0.00 0.07 69.09 15:54:01 all 33.11 0.00 0.91 0.98 0.06 64.94 15:54:01 0 27.67 0.00 0.60 0.05 0.05 71.63 15:54:01 1 40.53 0.00 1.50 3.52 0.07 54.37 15:54:01 2 35.94 0.00 1.19 1.07 0.07 61.74 15:54:01 3 36.92 0.00 0.78 0.00 0.07 62.23 15:54:01 4 38.12 0.00 0.40 0.07 0.07 61.35 15:54:01 5 36.73 0.00 0.53 0.00 0.07 62.67 15:54:01 6 34.29 0.00 1.31 3.12 0.07 61.22 15:54:01 7 14.70 0.00 0.97 0.00 0.05 84.28 15:55:01 all 32.98 0.00 0.98 1.16 0.07 64.82 15:55:01 0 25.90 0.00 0.75 0.00 0.05 73.30 15:55:01 1 36.38 0.00 1.22 0.03 0.07 62.31 15:55:01 2 30.64 0.00 1.37 0.00 0.10 67.89 15:55:01 3 41.62 0.00 1.09 0.00 0.07 57.23 15:55:01 4 33.32 0.00 0.79 3.05 0.05 62.80 15:55:01 5 32.71 0.00 0.77 0.03 0.07 66.42 15:55:01 6 36.37 0.00 0.99 6.15 0.07 56.42 15:55:01 7 26.95 0.00 0.85 0.00 0.07 72.13 15:56:01 all 33.19 0.00 0.96 1.88 0.07 63.90 15:56:01 0 30.37 0.00 0.62 0.00 0.07 68.95 15:56:01 1 27.90 0.00 0.75 7.89 0.08 63.37 15:56:01 2 47.88 0.00 1.19 0.02 0.07 50.85 15:56:01 3 47.25 0.00 0.82 0.13 0.07 51.73 15:56:01 4 29.21 0.00 0.95 0.74 0.08 69.01 15:56:01 5 32.77 0.00 0.89 1.70 0.07 64.57 15:56:01 6 32.22 0.00 1.32 0.07 0.07 66.33 15:56:01 7 18.03 0.00 1.09 4.44 0.07 76.38 15:57:01 all 20.69 0.00 0.62 1.21 0.04 77.44 15:57:01 0 10.96 0.00 0.47 0.30 0.02 88.26 15:57:01 1 42.14 0.00 1.99 5.55 0.07 50.26 15:57:01 2 18.39 0.00 0.08 0.00 0.03 81.49 15:57:01 3 21.31 0.00 0.52 0.02 0.05 78.10 15:57:01 4 19.43 0.00 0.50 1.37 0.05 78.65 15:57:01 5 29.59 0.00 0.63 2.16 0.03 67.59 15:57:01 6 10.82 0.00 0.25 0.00 0.02 88.91 15:57:01 7 12.97 0.00 0.50 0.28 0.03 86.21 Average: all 29.64 0.00 0.92 1.43 0.06 67.94 Average: 0 22.15 0.00 0.75 0.15 0.05 76.90 Average: 1 34.09 0.00 1.29 3.58 0.08 60.97 Average: 2 31.95 0.00 1.13 3.39 0.06 63.47 Average: 3 39.33 0.00 1.02 0.41 0.06 59.17 Average: 4 26.00 0.00 0.73 0.88 0.06 72.33 Average: 5 33.99 0.00 0.74 0.63 0.06 64.57 Average: 6 29.15 0.00 0.85 1.46 0.06 68.48 Average: 7 20.49 0.00 0.86 0.97 0.05 77.62