---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30927 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 11G 68G 14% / 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 609 11193 0 4237 15102 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:58:e4:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85598sec preferred_lft 85598sec inet6 fe80::f816:3eff:fe58:e48a/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-30927) 07/26/25 _x86_64_ (4 CPU) 21:43:49 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 337.09 53.74 283.35 3603.67 14938.18 21:46:01 123.40 18.01 105.38 677.75 15914.55 21:47:01 25.16 0.00 25.16 0.00 2254.72 21:48:01 29.45 0.00 29.45 0.00 2603.97 21:49:01 41.24 0.00 41.24 0.00 2889.79 21:50:01 20.90 0.00 20.90 0.00 2454.79 21:51:01 24.68 0.02 24.66 0.13 2464.39 21:52:01 46.99 0.00 46.99 0.00 2719.28 21:53:01 40.53 0.43 40.09 15.33 3326.91 21:54:01 18.04 2.47 15.58 80.77 9204.93 21:55:01 184.85 1.90 182.95 51.86 30150.04 21:56:01 65.31 26.91 38.39 1968.61 17752.11 21:57:01 222.61 4.80 217.81 235.69 14439.46 Average: 90.79 8.33 82.46 510.28 9316.30 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13878788 15521852 2546180 15.50 65080 1778188 856184 4.90 701676 1633276 181684 21:46:01 12886236 14747668 3538732 21.54 75328 1975320 1496200 8.56 1517744 1784760 508 21:47:01 12313028 14186616 4111940 25.03 75764 1986328 1818940 10.41 2094192 1779768 384 21:48:01 12232740 14123436 4192228 25.52 76180 2002068 1852024 10.60 2156920 1795436 568 21:49:01 12176024 14090500 4248944 25.87 76804 2023836 1901188 10.88 2189112 1817224 372 21:50:01 12158624 14086020 4266344 25.97 77064 2035880 1901188 10.88 2193060 1829252 396 21:51:01 12139464 14080472 4285504 26.09 77500 2048124 1901188 10.88 2198096 1841484 20 21:52:01 12112480 14077932 4312488 26.26 78664 2068872 1901188 10.88 2199532 1862232 1144 21:53:01 11821036 13877532 4603932 28.03 79648 2155936 2039428 11.67 2398348 1947968 52660 21:54:01 10974440 13652516 5450528 33.18 87660 2735332 2170844 12.42 2717276 2428744 422512 21:55:01 10234132 13519528 6190836 37.69 97336 3274088 2196484 12.57 3281252 2543396 140816 21:56:01 10870812 14840080 5554156 33.82 100240 3934064 1424092 8.15 2243664 2928628 284532 21:57:01 11447528 15447564 4977440 30.30 103944 3959948 855336 4.90 1687536 2908264 25352 Average: 11941949 14327055 4483019 27.29 82401 2459845 1716483 9.82 2121416 2084649 85458 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:45:01 ens3 502.42 350.04 1876.43 81.54 0.00 0.00 0.00 0.00 21:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:46:01 ens3 304.75 206.95 2072.99 44.25 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 2.00 2.05 0.66 0.97 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 0.30 0.25 0.06 0.25 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 0.20 0.20 0.06 0.22 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.48 0.28 0.20 0.29 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 0.17 0.17 0.05 0.22 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 0.37 0.23 0.07 0.23 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 20.51 10.11 5.14 4.78 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:54:01 ens3 140.27 91.52 258.01 32.77 0.00 0.00 0.00 0.00 21:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:55:01 ens3 211.61 130.38 584.78 41.55 0.00 0.00 0.00 0.00 21:56:01 lo 2.00 2.00 13.60 13.60 0.00 0.00 0.00 0.00 21:56:01 ens3 578.39 344.18 2999.98 75.34 0.00 0.00 0.00 0.00 21:57:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:57:01 ens3 368.71 213.11 284.34 84.24 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 163.86 103.80 621.74 28.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30927) 07/26/25 _x86_64_ (4 CPU) 21:43:49 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 22.78 0.00 1.95 3.51 0.06 71.70 21:45:01 0 33.17 0.00 1.88 1.93 0.08 62.93 21:45:01 1 19.59 0.00 2.31 4.68 0.05 73.37 21:45:01 2 21.42 0.00 1.92 3.28 0.05 73.33 21:45:01 3 16.90 0.00 1.72 4.18 0.05 77.15 21:46:01 all 34.89 0.00 1.28 0.71 0.07 63.06 21:46:01 0 31.84 0.00 1.09 1.07 0.07 65.93 21:46:01 1 30.31 0.00 1.22 0.53 0.05 67.89 21:46:01 2 39.64 0.00 0.97 0.97 0.07 58.35 21:46:01 3 37.77 0.00 1.84 0.25 0.08 60.06 21:47:01 all 43.71 0.00 0.25 0.08 0.06 55.90 21:47:01 0 27.12 0.00 0.12 0.00 0.07 72.70 21:47:01 1 39.60 0.00 0.22 0.28 0.07 59.83 21:47:01 2 41.68 0.00 0.38 0.03 0.05 57.86 21:47:01 3 66.62 0.00 0.30 0.00 0.07 33.02 21:48:01 all 33.54 0.00 0.11 0.09 0.05 66.22 21:48:01 0 23.25 0.00 0.05 0.00 0.03 76.66 21:48:01 1 52.48 0.00 0.13 0.32 0.03 47.04 21:48:01 2 41.82 0.00 0.13 0.02 0.05 57.98 21:48:01 3 16.77 0.00 0.08 0.00 0.03 83.11 21:49:01 all 28.95 0.00 0.11 0.03 0.04 70.87 21:49:01 0 3.00 0.00 0.05 0.02 0.02 96.92 21:49:01 1 76.85 0.00 0.15 0.07 0.05 22.89 21:49:01 2 31.92 0.00 0.20 0.02 0.07 67.79 21:49:01 3 4.08 0.00 0.05 0.05 0.05 95.77 21:50:01 all 26.50 0.00 0.05 0.03 0.03 73.39 21:50:01 0 1.79 0.00 0.02 0.00 0.02 98.17 21:50:01 1 89.96 0.00 0.08 0.03 0.08 9.85 21:50:01 2 13.26 0.00 0.07 0.00 0.03 86.64 21:50:01 3 0.93 0.00 0.07 0.08 0.02 98.90 21:51:01 all 25.44 0.00 0.06 0.02 0.04 74.44 21:51:01 0 0.22 0.00 0.02 0.00 0.02 99.75 21:51:01 1 99.53 0.00 0.13 0.02 0.10 0.22 21:51:01 2 1.33 0.00 0.03 0.00 0.02 98.62 21:51:01 3 0.67 0.00 0.05 0.07 0.03 99.18 21:52:01 all 25.43 0.00 0.06 0.10 0.03 74.37 21:52:01 0 0.85 0.00 0.02 0.00 0.02 99.12 21:52:01 1 99.62 0.00 0.13 0.00 0.08 0.17 21:52:01 2 1.13 0.00 0.05 0.33 0.02 98.48 21:52:01 3 0.28 0.00 0.03 0.08 0.03 99.57 21:53:01 all 25.35 0.00 0.19 0.15 0.04 74.27 21:53:01 0 8.54 0.00 0.15 0.00 0.03 91.27 21:53:01 1 64.92 0.00 0.33 0.00 0.05 34.70 21:53:01 2 15.37 0.00 0.20 0.50 0.02 83.91 21:53:01 3 12.49 0.00 0.08 0.12 0.03 87.28 21:54:01 all 52.11 0.00 1.19 0.36 0.09 46.26 21:54:01 0 58.20 0.00 0.72 0.08 0.08 40.92 21:54:01 1 42.65 0.00 0.75 0.07 0.08 56.45 21:54:01 2 58.03 0.00 2.46 0.22 0.10 39.19 21:54:01 3 49.57 0.00 0.83 1.07 0.08 48.45 21:55:01 all 59.76 0.00 2.53 1.35 0.09 36.27 21:55:01 0 47.50 0.00 1.63 0.81 0.08 49.98 21:55:01 1 60.30 0.00 2.02 1.79 0.10 35.79 21:55:01 2 65.60 0.00 4.28 0.35 0.08 29.69 21:55:01 3 65.74 0.00 2.17 2.42 0.10 29.56 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 53.91 0.00 1.89 0.96 0.10 43.14 21:56:01 0 44.47 0.00 2.02 0.67 0.10 52.75 21:56:01 1 67.48 0.00 1.97 1.24 0.10 29.21 21:56:01 2 51.25 0.00 2.01 0.85 0.12 45.77 21:56:01 3 52.44 0.00 1.57 1.14 0.08 44.77 21:57:01 all 38.76 0.00 1.75 1.66 0.08 57.75 21:57:01 0 41.55 0.00 1.90 1.22 0.08 55.25 21:57:01 1 34.96 0.00 1.61 3.31 0.07 60.06 21:57:01 2 37.13 0.00 1.52 0.28 0.08 60.99 21:57:01 3 41.43 0.00 1.95 1.82 0.05 54.74 Average: all 36.24 0.00 0.88 0.70 0.06 62.13 Average: 0 24.73 0.00 0.74 0.45 0.05 74.03 Average: 1 59.88 0.00 0.85 0.95 0.07 38.25 Average: 2 32.25 0.00 1.09 0.53 0.06 66.07 Average: 3 28.12 0.00 0.83 0.87 0.06 70.13