---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15516 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 842 28516 0 2808 30889 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:38:b3:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe38:b352/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:b7:36:4e 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-15516) 11/26/25 _x86_64_ (8 CPU) 16:22:56 LINUX RESTART (8 CPU) 16:23:01 tps rtps wtps bread/s bwrtn/s 16:24:01 329.19 74.01 255.18 5290.77 60017.73 16:25:01 201.90 37.09 164.81 1845.16 38194.97 16:26:01 37.24 9.57 27.68 793.60 21219.26 16:27:01 296.62 3.42 293.20 519.47 26687.20 Average: 216.24 31.02 185.21 2112.45 36531.18 16:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:24:01 30208380 31635144 2730840 8.29 53580 1693604 1487412 4.38 909100 1551088 88884 16:25:01 29294060 31227124 3645160 11.07 84472 2145116 1829048 5.38 1355836 1970644 37580 16:26:01 27527492 29497500 5411728 16.43 85480 2180100 3348844 9.85 3162792 1923064 160 16:27:01 28279392 30690240 4659828 14.15 87584 2610984 2259248 6.65 2084440 2235184 268092 Average: 28827331 30762502 4111889 12.48 77779 2157451 2231138 6.56 1878042 1919995 98679 16:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 373.01 253.28 1494.42 73.86 0.00 0.00 0.00 0.00 16:24:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 499.02 355.57 3772.49 68.74 0.00 0.00 0.00 0.00 16:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 343.14 231.73 193.34 90.46 0.00 0.00 0.00 0.00 16:26:01 lo 39.18 39.18 19.85 19.85 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 ens3 685.87 487.32 3298.67 132.06 0.00 0.00 0.00 0.00 16:27:01 lo 28.90 28.90 11.32 11.32 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 475.25 331.97 2189.65 91.28 0.00 0.00 0.00 0.00 Average: lo 17.67 17.67 7.86 7.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15516) 11/26/25 _x86_64_ (8 CPU) 16:22:56 LINUX RESTART (8 CPU) 16:23:01 CPU %user %nice %system %iowait %steal %idle 16:24:01 all 7.95 0.00 1.13 3.61 0.04 87.27 16:24:01 0 10.02 0.00 1.22 0.87 0.05 87.84 16:24:01 1 5.62 0.00 2.41 10.95 0.03 80.99 16:24:01 2 4.64 0.00 0.75 0.47 0.03 94.11 16:24:01 3 6.48 0.00 1.40 3.81 0.03 88.27 16:24:01 4 7.52 0.00 0.57 0.62 0.03 91.27 16:24:01 5 2.99 0.00 0.80 0.45 0.03 95.72 16:24:01 6 23.60 0.00 1.07 1.70 0.07 73.56 16:24:01 7 2.68 0.00 0.75 10.06 0.08 86.42 16:25:01 all 15.20 0.00 1.16 1.82 0.07 81.75 16:25:01 0 16.85 0.00 1.60 1.82 0.05 79.67 16:25:01 1 26.22 0.00 1.26 1.66 0.09 70.77 16:25:01 2 11.84 0.00 0.48 1.32 0.07 86.29 16:25:01 3 15.84 0.00 0.59 0.08 0.05 83.44 16:25:01 4 9.04 0.00 0.60 0.74 0.07 89.54 16:25:01 5 8.69 0.00 1.09 0.89 0.09 89.24 16:25:01 6 29.24 0.00 2.98 3.71 0.10 63.97 16:25:01 7 3.56 0.00 0.61 4.35 0.10 91.38 16:26:01 all 46.31 0.00 0.93 0.30 0.10 52.36 16:26:01 0 37.61 0.00 1.24 0.22 0.10 60.83 16:26:01 1 47.20 0.00 0.92 0.02 0.12 51.75 16:26:01 2 54.18 0.00 1.02 0.10 0.08 44.62 16:26:01 3 48.42 0.00 0.52 0.02 0.08 50.96 16:26:01 4 47.70 0.00 0.75 0.00 0.10 51.45 16:26:01 5 41.04 0.00 1.19 0.07 0.10 57.60 16:26:01 6 53.23 0.00 1.34 0.37 0.12 44.95 16:26:01 7 41.09 0.00 0.47 1.64 0.08 56.73 16:27:01 all 33.64 0.00 1.29 0.73 0.09 64.26 16:27:01 0 34.82 0.00 0.98 0.93 0.07 63.20 16:27:01 1 38.08 0.00 1.05 0.28 0.10 60.48 16:27:01 2 21.83 0.00 1.80 0.82 0.08 75.47 16:27:01 3 39.55 0.00 1.27 1.02 0.10 58.07 16:27:01 4 33.48 0.00 1.82 0.22 0.07 64.41 16:27:01 5 38.54 0.00 0.92 0.00 0.10 60.45 16:27:01 6 37.44 0.00 1.17 0.00 0.10 61.29 16:27:01 7 25.33 0.00 1.32 2.51 0.08 70.75 Average: all 25.83 0.00 1.13 1.61 0.08 71.35 Average: 0 24.84 0.00 1.26 0.96 0.07 72.87 Average: 1 29.32 0.00 1.41 3.24 0.08 65.94 Average: 2 23.18 0.00 1.02 0.67 0.07 75.07 Average: 3 27.57 0.00 0.94 1.23 0.07 70.18 Average: 4 24.55 0.00 0.94 0.39 0.07 74.05 Average: 5 22.90 0.00 1.00 0.35 0.08 75.67 Average: 6 35.89 0.00 1.64 1.44 0.10 60.93 Average: 7 18.32 0.00 0.79 4.64 0.09 76.17