---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34638 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 879 26631 0 4655 30831 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:d9:0e:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fed9:edb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:c8:19:f4 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-34638) 08/12/25 _x86_64_ (8 CPU) 00:53:50 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 397.08 73.94 323.15 5311.78 117578.00 00:56:01 213.37 44.26 169.11 2507.78 84793.09 00:57:01 39.59 4.32 35.27 129.56 5358.88 00:58:01 8.93 0.05 8.88 2.53 1346.71 00:59:01 30.06 0.55 29.51 16.40 25628.66 01:00:01 34.36 3.18 31.18 509.25 36834.93 01:01:01 303.08 1.83 301.25 118.65 13876.89 Average: 146.48 18.24 128.24 1224.91 40668.00 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 30139328 31691752 2799892 8.50 68252 1794820 1370212 4.03 862124 1644228 159932 00:56:01 28802172 30704160 4137048 12.56 84708 2114804 2179608 6.41 1930668 1884208 26656 00:57:01 27129096 29164560 5810124 17.64 89708 2237960 3537336 10.41 3518124 1956252 2492 00:58:01 27226780 29560084 5712440 17.34 92372 2526576 3127952 9.20 3204404 2159420 261416 00:59:01 26272604 29583044 6666616 20.24 96024 3483952 3057304 9.00 3181084 3102868 466492 01:00:01 26318284 30584500 6620936 20.10 99556 4407900 2345736 6.90 2260020 3951908 290400 01:01:01 27207764 31514464 5731456 17.40 104216 4440564 1476340 4.34 1361124 3957452 33872 Average: 27585147 30400366 5354073 16.25 90691 3000939 2442070 7.19 2331078 2665191 177323 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 ens3 403.63 274.37 1971.53 73.97 0.00 0.00 0.00 0.00 00:55:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 460.89 339.77 2357.32 81.97 0.00 0.00 0.00 0.00 00:56:01 lo 0.88 0.88 0.09 0.09 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 ens3 680.16 415.88 1894.01 127.00 0.00 0.00 0.00 0.00 00:57:01 lo 9.76 9.76 7.85 7.85 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 ens3 308.82 208.93 475.74 74.61 0.00 0.00 0.00 0.00 00:58:01 lo 22.25 22.25 96.18 96.18 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 ens3 198.77 145.09 647.72 48.24 0.00 0.00 0.00 0.00 00:59:01 lo 4.25 4.25 1.99 1.99 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 ens3 715.03 515.21 2472.21 151.80 0.00 0.00 0.00 0.00 01:00:01 lo 3.48 3.48 1.27 1.27 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 01:01:01 ens3 305.57 209.67 282.32 129.13 0.00 0.00 0.00 0.00 01:01:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 438.93 301.19 1440.81 98.14 0.00 0.00 0.00 0.00 Average: lo 6.16 6.16 15.41 15.41 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34638) 08/12/25 _x86_64_ (8 CPU) 00:53:50 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 10.21 0.00 1.30 2.16 0.04 86.29 00:55:02 0 4.24 0.00 1.80 0.28 0.05 93.62 00:55:02 1 21.97 0.00 2.45 11.02 0.07 64.50 00:55:02 2 10.26 0.00 1.03 0.37 0.03 88.30 00:55:02 3 5.79 0.00 0.87 0.47 0.03 92.84 00:55:02 4 8.10 0.00 0.63 0.50 0.03 90.73 00:55:02 5 3.82 0.00 1.66 4.11 0.05 90.37 00:55:02 6 19.12 0.00 1.44 0.45 0.05 78.94 00:55:02 7 8.36 0.00 0.55 0.17 0.03 90.89 00:56:01 all 28.44 0.00 1.42 1.19 0.07 68.88 00:56:01 0 32.21 0.00 0.81 1.39 0.05 65.53 00:56:01 1 41.05 0.00 1.73 1.36 0.08 55.77 00:56:01 2 30.36 0.00 1.14 2.01 0.05 66.44 00:56:01 3 27.27 0.00 2.10 0.14 0.05 70.44 00:56:01 4 22.97 0.00 0.68 0.10 0.05 76.19 00:56:01 5 22.32 0.00 1.87 2.19 0.08 73.53 00:56:01 6 23.42 0.00 1.00 1.70 0.08 73.80 00:56:01 7 27.93 0.00 2.07 0.61 0.05 69.34 00:57:01 all 39.51 0.00 1.15 0.04 0.08 59.22 00:57:01 0 35.30 0.00 1.20 0.12 0.08 63.30 00:57:01 1 40.66 0.00 1.95 0.02 0.07 57.31 00:57:01 2 31.09 0.00 1.40 0.02 0.07 67.42 00:57:01 3 43.59 0.00 1.42 0.12 0.08 54.79 00:57:01 4 39.53 0.00 1.10 0.00 0.08 59.28 00:57:01 5 45.70 0.00 1.00 0.08 0.07 53.15 00:57:01 6 41.95 0.00 0.68 0.00 0.07 57.30 00:57:01 7 38.30 0.00 0.40 0.00 0.07 61.23 00:58:01 all 42.95 0.00 0.89 0.01 0.07 56.08 00:58:01 0 39.10 0.00 1.09 0.05 0.08 59.68 00:58:01 1 36.91 0.00 0.97 0.00 0.07 62.06 00:58:01 2 42.98 0.00 0.75 0.00 0.10 56.17 00:58:01 3 41.98 0.00 0.70 0.02 0.07 57.24 00:58:01 4 49.58 0.00 0.75 0.00 0.05 49.62 00:58:01 5 39.70 0.00 1.27 0.03 0.08 58.91 00:58:01 6 49.92 0.00 0.78 0.00 0.08 49.21 00:58:01 7 43.35 0.00 0.84 0.02 0.07 55.73 00:59:01 all 45.99 0.00 1.15 0.25 0.07 52.54 00:59:01 0 45.60 0.00 2.07 0.05 0.08 52.20 00:59:01 1 27.67 0.00 1.01 0.00 0.07 71.25 00:59:01 2 48.33 0.00 1.15 0.60 0.08 49.83 00:59:01 3 42.90 0.00 1.15 1.25 0.08 54.60 00:59:01 4 45.10 0.00 0.82 0.00 0.07 54.02 00:59:01 5 52.91 0.00 0.75 0.03 0.07 46.23 00:59:01 6 57.70 0.00 0.62 0.02 0.07 41.60 00:59:01 7 47.86 0.00 1.65 0.00 0.07 50.43 01:00:01 all 36.88 0.00 1.22 0.41 0.07 61.42 01:00:01 0 38.29 0.00 1.12 0.70 0.07 59.82 01:00:01 1 24.59 0.00 0.60 0.00 0.07 74.74 01:00:01 2 47.08 0.00 1.75 1.49 0.08 49.60 01:00:01 3 39.70 0.00 1.03 0.03 0.07 59.16 01:00:01 4 37.86 0.00 1.30 0.00 0.07 60.77 01:00:01 5 39.75 0.00 1.29 0.27 0.07 58.63 01:00:01 6 36.20 0.00 0.82 0.22 0.07 62.70 01:00:01 7 31.57 0.00 1.85 0.60 0.07 65.91 01:01:01 all 21.08 0.00 0.98 0.61 0.04 77.29 01:01:01 0 23.33 0.00 0.68 0.87 0.03 75.09 01:01:01 1 17.34 0.00 1.54 2.90 0.03 78.18 01:01:01 2 20.56 0.00 0.84 0.20 0.03 78.37 01:01:01 3 22.46 0.00 1.63 0.02 0.03 75.85 01:01:01 4 23.86 0.00 0.48 0.03 0.03 75.59 01:01:01 5 34.44 0.00 1.10 0.08 0.05 64.32 01:01:01 6 11.80 0.00 0.75 0.00 0.03 87.42 01:01:01 7 14.80 0.00 0.79 0.79 0.03 83.59 Average: all 32.16 0.00 1.16 0.67 0.06 65.95 Average: 0 31.16 0.00 1.25 0.49 0.06 67.03 Average: 1 29.99 0.00 1.46 2.18 0.06 66.30 Average: 2 32.95 0.00 1.15 0.67 0.06 65.17 Average: 3 31.96 0.00 1.27 0.29 0.06 66.42 Average: 4 32.45 0.00 0.82 0.09 0.05 66.58 Average: 5 34.13 0.00 1.28 0.97 0.07 63.56 Average: 6 34.33 0.00 0.87 0.34 0.06 64.40 Average: 7 30.32 0.00 1.16 0.31 0.06 68.15