---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29726 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 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 876 26647 0 4642 30834 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:6f:82:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe6f:82b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:86:b6:3a 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-29726) 07/22/25 _x86_64_ (8 CPU) 00:53:19 LINUX RESTART (8 CPU) 00:54:03 tps rtps wtps bread/s bwrtn/s 00:55:01 153.59 39.91 113.69 2049.16 46548.80 00:56:01 163.31 26.23 137.08 1256.32 54031.13 00:57:01 39.13 1.42 37.71 49.31 39121.77 00:58:01 40.28 0.55 39.73 16.40 40306.62 00:59:01 36.68 3.13 33.54 509.38 36820.66 01:00:01 40.84 1.90 38.94 120.51 11939.88 Average: 78.55 12.03 66.52 659.09 38081.17 00:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29936844 31665524 3002376 9.11 78864 1952612 1997076 5.88 902132 1791928 222976 00:56:01 27468420 29500056 5470800 16.61 89312 2235032 3123104 9.19 3180516 1956352 23652 00:57:01 27459936 30021204 5479284 16.63 92352 2751108 2572284 7.57 2746852 2381124 490348 00:58:01 26149188 29456352 6790032 20.61 95552 3481096 3086448 9.08 3307376 3100216 464352 00:59:01 26481348 30738500 6457872 19.61 98992 4399876 2257568 6.64 2105804 3944548 283220 01:00:01 27228536 31514784 5710684 17.34 103432 4422220 1543668 4.54 1360896 3941424 11616 Average: 27454045 30482737 5485175 16.65 93084 3206991 2430025 7.15 2267263 2852599 249361 00:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 ens3 192.76 135.98 1327.71 20.52 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:56:01 ens3 732.74 493.02 3703.52 130.46 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 42.06 42.06 192.14 192.14 0.00 0.00 0.00 0.00 00:57:01 ens3 630.57 305.65 541.28 111.27 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 4.37 4.37 2.00 2.00 0.00 0.00 0.00 0.00 00:58:01 ens3 344.29 193.17 671.05 63.55 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 3.20 3.20 1.24 1.24 0.00 0.00 0.00 0.00 00:59:01 ens3 476.27 364.29 2316.57 88.88 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:00:01 ens3 259.21 191.97 264.87 95.48 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.78 8.78 32.80 32.80 0.00 0.00 0.00 0.00 Average: ens3 440.69 281.49 1471.58 85.39 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29726) 07/22/25 _x86_64_ (8 CPU) 00:53:19 LINUX RESTART (8 CPU) 00:54:03 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.03 0.00 0.96 2.62 0.03 86.35 00:55:01 0 0.59 0.00 0.16 0.16 0.02 99.09 00:55:01 1 15.92 0.00 1.42 1.02 0.03 81.62 00:55:01 2 13.24 0.00 0.93 3.85 0.05 81.93 00:55:01 3 24.03 0.00 1.24 1.07 0.02 73.64 00:55:01 4 12.95 0.00 1.05 14.00 0.03 71.96 00:55:01 5 7.47 0.00 0.53 0.29 0.03 91.67 00:55:01 6 5.56 0.00 0.53 0.12 0.02 93.77 00:55:01 7 0.59 0.00 1.86 0.38 0.02 97.15 00:56:01 all 40.01 0.00 1.33 1.48 0.07 57.10 00:56:01 0 35.99 0.00 0.89 0.02 0.05 63.05 00:56:01 1 46.29 0.00 1.66 0.60 0.08 51.36 00:56:01 2 45.22 0.00 1.34 2.32 0.07 51.05 00:56:01 3 46.51 0.00 1.39 0.22 0.07 51.82 00:56:01 4 39.03 0.00 0.95 1.24 0.05 58.73 00:56:01 5 49.48 0.00 1.95 0.58 0.08 47.90 00:56:01 6 22.82 0.00 1.05 6.76 0.07 69.31 00:56:01 7 34.82 0.00 1.45 0.13 0.08 63.51 00:57:01 all 42.49 0.00 0.91 1.17 0.09 55.35 00:57:01 0 39.69 0.00 0.57 0.00 0.12 59.63 00:57:01 1 47.07 0.00 0.96 0.62 0.08 51.27 00:57:01 2 43.87 0.00 0.80 1.50 0.08 53.74 00:57:01 3 45.10 0.00 1.49 0.00 0.10 53.31 00:57:01 4 47.88 0.00 0.74 0.02 0.08 51.28 00:57:01 5 35.02 0.00 1.08 0.03 0.07 63.80 00:57:01 6 33.72 0.00 0.94 7.15 0.08 58.11 00:57:01 7 47.52 0.00 0.74 0.02 0.08 51.65 00:58:01 all 44.37 0.00 1.13 1.88 0.08 52.53 00:58:01 0 41.51 0.00 0.97 0.00 0.07 57.46 00:58:01 1 45.57 0.00 0.98 0.07 0.07 53.32 00:58:01 2 41.13 0.00 0.95 8.92 0.08 48.91 00:58:01 3 58.39 0.00 1.12 0.02 0.07 40.41 00:58:01 4 55.34 0.00 1.47 1.59 0.08 41.51 00:58:01 5 40.04 0.00 1.39 2.14 0.07 56.36 00:58:01 6 42.22 0.00 1.06 1.19 0.13 55.40 00:58:01 7 30.81 0.00 1.09 1.11 0.08 66.91 00:59:01 all 36.69 0.00 1.09 0.77 0.08 61.36 00:59:01 0 35.88 0.00 0.42 0.00 0.07 63.64 00:59:01 1 37.35 0.00 1.87 0.00 0.08 60.69 00:59:01 2 41.84 0.00 1.14 0.07 0.07 56.89 00:59:01 3 30.43 0.00 0.80 0.23 0.08 68.45 00:59:01 4 29.71 0.00 0.57 2.51 0.07 67.15 00:59:01 5 48.06 0.00 1.71 0.02 0.10 50.11 00:59:01 6 29.80 0.00 1.17 0.18 0.08 68.76 00:59:01 7 40.50 0.00 1.04 3.16 0.10 55.20 01:00:01 all 19.57 0.00 0.79 0.43 0.04 79.18 01:00:01 0 20.36 0.00 0.73 0.05 0.03 78.82 01:00:01 1 36.60 0.00 1.10 1.80 0.05 60.44 01:00:01 2 12.99 0.00 0.43 1.05 0.03 85.49 01:00:01 3 19.25 0.00 0.65 0.08 0.03 79.99 01:00:01 4 15.53 0.00 0.47 0.03 0.02 83.95 01:00:01 5 26.57 0.00 0.77 0.03 0.07 72.56 01:00:01 6 17.20 0.00 0.85 0.08 0.03 81.83 01:00:01 7 8.01 0.00 1.29 0.30 0.07 90.34 Average: all 32.32 0.00 1.04 1.38 0.07 65.19 Average: 0 29.15 0.00 0.62 0.04 0.06 70.13 Average: 1 38.24 0.00 1.33 0.68 0.07 59.68 Average: 2 33.15 0.00 0.93 2.95 0.06 62.90 Average: 3 37.38 0.00 1.11 0.26 0.06 61.19 Average: 4 33.51 0.00 0.87 3.17 0.06 62.39 Average: 5 34.57 0.00 1.24 0.52 0.07 63.59 Average: 6 25.38 0.00 0.94 2.61 0.07 71.01 Average: 7 27.18 0.00 1.24 0.85 0.07 70.66