---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31882 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 628 12308 0 3103 15081 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:d0:74:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fed0:7430/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31882) 07/30/25 _x86_64_ (4 CPU) 18:33:56 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 384.94 54.79 330.14 3633.93 33260.19 18:36:01 142.86 43.25 99.61 2557.40 22610.27 18:37:01 25.06 0.05 25.01 3.33 11489.82 18:38:01 36.79 1.43 35.35 43.19 16420.13 18:39:01 19.93 0.33 19.60 54.00 10826.00 18:40:01 23.90 2.13 21.76 199.30 19609.53 18:41:01 42.88 3.08 39.79 147.31 21907.55 Average: 96.51 14.94 81.57 944.51 19438.80 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13868924 15496016 2556044 15.56 68648 1756088 842004 4.82 734640 1601140 208716 18:36:01 11922064 13789804 4502904 27.41 76956 1979448 2428544 13.90 2522480 1739024 12980 18:37:01 12159040 14087480 4265928 25.97 79688 2034156 2370060 13.56 2231356 1785880 7032 18:38:01 11008188 13155784 5416780 32.98 85760 2239768 3021348 17.29 3190788 1961368 19504 18:39:01 10823296 13002500 5601672 34.10 88276 2266360 3117496 17.84 3345136 1985016 12676 18:40:01 11887428 14695580 4537540 27.63 90576 2877244 1531296 8.76 1732768 2515596 318424 18:41:01 12629416 15465784 3795552 23.11 95040 2897652 845168 4.84 995720 2510368 26136 Average: 12042622 14241850 4382346 26.68 83563 2292959 2022274 11.57 2107555 2014056 86495 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 ens3 498.50 313.93 1938.75 79.48 0.00 0.00 0.00 0.00 18:35:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 18:36:01 ens3 409.25 289.65 2038.09 75.34 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:37:01 ens3 4111.46 2438.34 1495.38 1060.78 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1370.19 926.09 3207.02 383.60 0.00 0.00 0.00 0.00 18:38:01 lo 13.73 13.73 6.01 6.01 0.00 0.00 0.00 0.00 18:39:01 ens3 735.47 383.02 236.92 188.05 0.00 0.00 0.00 0.00 18:39:01 lo 4.23 4.23 4.89 4.89 0.00 0.00 0.00 0.00 18:40:01 ens3 672.12 430.38 2434.46 113.02 0.00 0.00 0.00 0.00 18:40:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 18:41:01 ens3 531.49 397.40 338.52 200.78 0.00 0.00 0.00 0.00 18:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1191.66 740.92 1669.07 300.69 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 1.66 1.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31882) 07/30/25 _x86_64_ (4 CPU) 18:33:56 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 23.62 0.00 2.23 3.11 0.06 70.98 18:35:02 0 40.65 0.00 3.91 4.88 0.07 50.49 18:35:02 1 19.26 0.00 1.79 1.24 0.07 77.64 18:35:02 2 10.15 0.00 1.41 5.65 0.07 82.73 18:35:02 3 24.37 0.00 1.76 0.69 0.05 73.13 18:36:01 all 66.36 0.00 2.00 0.70 0.09 30.84 18:36:01 0 70.18 0.00 2.35 0.53 0.10 26.84 18:36:01 1 56.44 0.00 2.24 0.54 0.08 40.69 18:36:01 2 67.82 0.00 1.72 1.31 0.09 29.06 18:36:01 3 70.96 0.00 1.73 0.43 0.10 26.77 18:37:01 all 67.78 0.00 5.05 0.10 0.09 26.98 18:37:01 0 72.61 0.00 6.04 0.32 0.08 20.94 18:37:01 1 59.57 0.00 3.50 0.07 0.10 36.76 18:37:01 2 61.13 0.00 5.83 0.00 0.08 32.97 18:37:01 3 77.82 0.00 4.82 0.00 0.08 17.28 18:38:01 all 69.16 0.00 4.71 0.06 0.12 25.94 18:38:01 0 74.27 0.00 3.58 0.17 0.12 21.86 18:38:01 1 68.30 0.00 4.07 0.02 0.13 27.48 18:38:01 2 71.62 0.00 6.08 0.03 0.12 22.15 18:38:01 3 62.46 0.00 5.12 0.02 0.12 32.28 18:39:01 all 58.89 0.00 1.93 0.10 0.09 38.99 18:39:01 0 58.07 0.00 1.30 0.07 0.08 40.47 18:39:01 1 64.13 0.00 1.77 0.25 0.10 33.75 18:39:01 2 54.65 0.00 2.74 0.02 0.10 42.49 18:39:01 3 58.71 0.00 1.91 0.05 0.07 39.26 18:40:01 all 57.57 0.00 2.15 0.27 0.10 39.92 18:40:01 0 72.79 0.00 4.51 0.07 0.10 22.53 18:40:01 1 53.88 0.00 1.49 0.84 0.08 43.71 18:40:01 2 45.37 0.00 1.62 0.17 0.12 52.73 18:40:01 3 58.26 0.00 0.95 0.02 0.10 40.67 18:41:01 all 36.52 0.00 1.82 0.45 0.07 61.15 18:41:01 0 41.16 0.00 1.64 0.03 0.07 57.10 18:41:01 1 38.16 0.00 2.34 1.19 0.10 58.22 18:41:01 2 37.86 0.00 1.63 0.35 0.05 60.10 18:41:01 3 28.94 0.00 1.65 0.20 0.05 69.15 Average: all 54.24 0.00 2.84 0.68 0.09 42.15 Average: 0 61.36 0.00 3.34 0.87 0.09 34.35 Average: 1 51.38 0.00 2.46 0.59 0.10 45.47 Average: 2 49.77 0.00 3.01 1.07 0.09 46.07 Average: 3 54.46 0.00 2.57 0.20 0.08 42.70