---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34907 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 26652 0 4657 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:5f:55:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe5f:5529/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:70:19:54 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-34907) 08/13/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 196.02 35.06 160.96 1702.38 89406.03 00:56:01 114.56 16.48 98.08 957.31 38234.03 00:57:01 11.66 0.23 11.43 5.87 1731.44 00:58:01 24.73 0.47 24.26 14.53 16922.25 00:59:01 26.23 0.10 26.13 2.93 24821.73 01:00:01 40.81 4.63 36.18 623.36 31715.38 Average: 69.00 9.50 59.51 551.06 33805.14 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29778892 31535908 3160328 9.59 80028 1978732 1543808 4.54 1037164 1811620 129092 00:56:01 27634420 29670288 5304800 16.10 89264 2238548 3107260 9.14 3010812 1957568 19632 00:57:01 28056080 30374448 4883140 14.82 91244 2514256 3187844 9.38 2386144 2153324 252680 00:58:01 26848992 29891380 6090228 18.49 94672 3221784 3236588 9.52 2874144 2847496 467560 00:59:01 26065336 30160660 6873884 20.87 97972 4245916 2590316 7.62 2639104 3832448 762496 01:00:01 27325956 31625500 5613264 17.04 102208 4436204 1411412 4.15 1242188 3959836 38476 Average: 27618279 30543031 5320941 16.15 92565 3105907 2512871 7.39 2198259 2760382 278323 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 ens3 231.24 150.26 1493.77 29.51 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 00:56:01 lo 2.52 2.52 4.27 4.27 0.00 0.00 0.00 0.00 00:56:01 ens3 927.00 575.24 3547.56 156.98 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 00:57:01 lo 27.46 27.46 99.62 99.62 0.00 0.00 0.00 0.00 00:57:01 ens3 554.07 318.53 500.59 111.87 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 00:58:01 lo 3.40 3.40 1.55 1.55 0.00 0.00 0.00 0.00 00:58:01 ens3 541.29 260.59 150.10 97.59 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 00:59:01 lo 4.37 4.37 2.12 2.12 0.00 0.00 0.00 0.00 00:59:01 ens3 215.03 131.13 638.41 37.14 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 01:00:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:00:01 ens3 1437.08 784.34 2757.47 277.42 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 6.66 6.66 17.97 17.97 0.00 0.00 0.00 0.00 Average: ens3 650.95 370.01 1514.65 118.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34907) 08/13/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.85 0.00 0.80 2.26 0.04 85.05 00:55:01 0 12.45 0.00 1.20 8.24 0.05 78.07 00:55:01 1 19.98 0.00 1.05 0.92 0.03 78.02 00:55:01 2 31.11 0.00 2.02 1.00 0.05 65.82 00:55:01 3 8.60 0.00 0.68 0.30 0.02 90.40 00:55:01 4 5.50 0.00 0.52 5.69 0.05 88.24 00:55:01 5 6.65 0.00 0.40 1.35 0.02 91.58 00:55:01 6 6.92 0.00 0.40 0.20 0.03 92.44 00:55:01 7 3.55 0.00 0.13 0.43 0.02 95.86 00:56:01 all 40.50 0.00 1.30 0.48 0.08 57.64 00:56:01 0 38.64 0.00 1.65 2.48 0.07 57.16 00:56:01 1 41.54 0.00 1.00 0.28 0.07 57.10 00:56:01 2 52.64 0.00 1.52 0.55 0.08 45.21 00:56:01 3 34.56 0.00 1.07 0.08 0.08 64.21 00:56:01 4 46.66 0.00 0.94 0.13 0.08 52.19 00:56:01 5 50.75 0.00 2.14 0.18 0.08 46.85 00:56:01 6 28.45 0.00 1.08 0.05 0.07 70.35 00:56:01 7 30.83 0.00 1.02 0.07 0.07 68.02 00:57:01 all 42.40 0.00 0.94 0.01 0.08 56.57 00:57:01 0 18.62 0.00 0.60 0.00 0.05 80.74 00:57:01 1 52.13 0.00 0.93 0.00 0.08 46.85 00:57:01 2 51.74 0.00 0.95 0.00 0.08 47.22 00:57:01 3 57.32 0.00 1.12 0.00 0.08 41.47 00:57:01 4 39.45 0.00 1.00 0.07 0.08 59.40 00:57:01 5 40.00 0.00 0.92 0.00 0.08 59.00 00:57:01 6 49.72 0.00 1.05 0.00 0.08 49.14 00:57:01 7 30.41 0.00 0.95 0.02 0.08 68.54 00:58:01 all 43.12 0.00 1.14 0.14 0.07 55.53 00:58:01 0 28.81 0.00 0.94 0.02 0.07 70.17 00:58:01 1 43.35 0.00 1.13 0.00 0.08 55.44 00:58:01 2 49.36 0.00 1.13 0.00 0.07 49.44 00:58:01 3 40.80 0.00 0.92 0.00 0.08 58.20 00:58:01 4 50.59 0.00 0.77 0.05 0.07 48.53 00:58:01 5 41.82 0.00 0.92 0.00 0.08 57.18 00:58:01 6 50.00 0.00 1.17 0.02 0.08 48.73 00:58:01 7 40.22 0.00 2.08 1.02 0.08 56.60 00:59:01 all 42.66 0.00 1.16 0.26 0.07 55.86 00:59:01 0 48.80 0.00 1.42 0.02 0.07 49.70 00:59:01 1 41.71 0.00 0.65 0.00 0.07 57.57 00:59:01 2 30.56 0.00 0.68 0.02 0.08 68.66 00:59:01 3 44.45 0.00 1.33 0.00 0.07 54.15 00:59:01 4 52.58 0.00 1.62 0.08 0.08 45.63 00:59:01 5 40.62 0.00 1.42 0.60 0.05 57.31 00:59:01 6 44.00 0.00 0.85 0.92 0.05 54.18 00:59:01 7 38.49 0.00 1.34 0.45 0.07 59.65 01:00:01 all 29.33 0.00 1.17 0.42 0.06 69.02 01:00:01 0 21.53 0.00 1.30 0.03 0.05 77.09 01:00:01 1 32.42 0.00 1.23 0.47 0.05 65.83 01:00:01 2 31.93 0.00 1.49 1.26 0.08 65.24 01:00:01 3 42.48 0.00 1.02 0.32 0.07 56.11 01:00:01 4 29.01 0.00 0.97 0.43 0.05 69.54 01:00:01 5 26.51 0.00 0.99 0.02 0.05 72.43 01:00:01 6 26.83 0.00 1.47 0.87 0.05 70.77 01:00:01 7 23.92 0.00 0.89 0.00 0.05 75.14 Average: all 34.97 0.00 1.09 0.60 0.06 63.28 Average: 0 28.14 0.00 1.18 1.79 0.06 68.83 Average: 1 38.52 0.00 1.00 0.28 0.06 60.14 Average: 2 41.23 0.00 1.30 0.47 0.08 56.92 Average: 3 38.01 0.00 1.02 0.12 0.07 60.78 Average: 4 37.31 0.00 0.97 1.07 0.07 60.58 Average: 5 34.38 0.00 1.13 0.36 0.06 64.07 Average: 6 34.32 0.00 1.00 0.34 0.06 64.27 Average: 7 27.89 0.00 1.07 0.33 0.06 70.65