---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28574 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: 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): 0-3 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 10G 68G 13% / 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 557 11445 0 4037 15154 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:0f:a4:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85647sec preferred_lft 85647sec inet6 fe80::f816:3eff:fe0f:a41d/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-28574) 07/17/25 _x86_64_ (4 CPU) 07:31:38 LINUX RESTART (4 CPU) 07:32:01 tps rtps wtps bread/s bwrtn/s 07:33:02 178.20 29.50 148.71 921.31 55332.11 07:34:01 89.61 7.27 82.34 458.09 11520.49 07:35:01 25.57 0.00 25.57 0.00 512.50 07:36:01 32.93 0.00 32.93 0.00 949.31 07:37:01 40.69 0.00 40.69 0.00 1001.30 07:38:01 17.75 0.02 17.73 0.13 378.74 07:39:01 24.25 1.12 23.13 23.20 575.10 07:40:01 56.09 0.00 56.09 0.00 1273.39 07:41:01 25.88 0.44 25.44 15.59 1617.35 07:42:01 18.23 2.55 15.68 81.45 7038.43 07:43:01 193.03 2.25 190.78 61.32 33911.01 07:44:01 46.31 1.88 44.43 137.31 12664.29 Average: 62.39 3.75 58.64 141.27 10575.49 07:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:02 13567840 15295892 2857128 17.40 70800 1850908 1147508 6.57 939048 1691356 188560 07:34:01 12633536 14495492 3791432 23.08 75380 1975548 1695344 9.70 1784576 1769264 376 07:35:01 12289544 14163672 4135424 25.18 75792 1986556 1809140 10.35 2115760 1780268 192 07:36:01 12202720 14099488 4222248 25.71 76196 2007744 1842464 10.54 2178908 1801384 528 07:37:01 12130220 14051032 4294748 26.15 76804 2029764 1893212 10.83 2226976 1823404 372 07:38:01 12118876 14049080 4306092 26.22 77228 2037824 1909272 10.93 2228928 1831456 540 07:39:01 12103228 14047228 4321740 26.31 77696 2050132 1933848 11.07 2230024 1843564 488 07:40:01 12068124 14043340 4356844 26.53 79012 2077068 1933848 11.07 2231536 1870496 276 07:41:01 10947148 13130724 5477820 33.35 79628 2280856 2808532 16.07 3140924 2072956 161936 07:42:01 8737540 11487588 7687428 46.80 89784 2790680 4459660 25.52 4878832 2482564 474852 07:43:01 7434636 10830732 8990332 54.74 98700 3377024 4996404 28.59 5991524 2619360 80348 07:44:01 11731376 15526564 4693592 28.58 102760 3760852 790500 4.52 1527896 2787584 137880 Average: 11497066 13768403 4927902 30.00 81648 2352080 2268311 12.98 2622911 2031138 87196 07:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:33:02 ens3 219.50 151.81 1463.12 30.49 0.00 0.00 0.00 0.00 07:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:34:01 ens3 167.09 129.91 1775.09 18.90 0.00 0.00 0.00 0.00 07:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 0.17 0.08 0.06 0.01 0.00 0.00 0.00 0.00 07:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:36:01 ens3 0.25 0.23 0.06 0.32 0.00 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 0.30 0.25 0.13 0.50 0.00 0.00 0.00 0.00 07:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:38:01 ens3 0.38 0.25 0.53 0.29 0.00 0.00 0.00 0.00 07:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 ens3 0.17 0.15 0.06 0.26 0.00 0.00 0.00 0.00 07:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 0.33 0.23 0.07 0.20 0.00 0.00 0.00 0.00 07:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 ens3 4.08 3.12 1.14 1.40 0.00 0.00 0.00 0.00 07:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:42:01 ens3 31.91 30.39 232.75 5.49 0.00 0.00 0.00 0.00 07:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:43:01 ens3 103.18 93.53 1180.19 15.98 0.00 0.00 0.00 0.00 07:44:01 lo 2.32 2.32 13.62 13.62 0.00 0.00 0.00 0.00 07:44:01 ens3 48.33 42.66 221.00 14.22 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 47.87 37.64 404.84 7.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28574) 07/17/25 _x86_64_ (4 CPU) 07:31:38 LINUX RESTART (4 CPU) 07:32:01 CPU %user %nice %system %iowait %steal %idle 07:33:02 all 24.84 0.00 1.59 2.96 0.07 70.54 07:33:02 0 36.02 0.00 2.25 0.94 0.05 60.74 07:33:02 1 7.58 0.00 0.58 4.11 0.08 87.65 07:33:02 2 19.43 0.00 1.50 5.88 0.05 73.13 07:33:02 3 36.39 0.00 2.04 0.92 0.07 60.58 07:34:01 all 37.04 0.00 0.87 0.29 0.06 61.74 07:34:01 0 43.06 0.00 0.68 0.00 0.05 56.21 07:34:01 1 22.92 0.00 1.21 0.24 0.07 75.56 07:34:01 2 43.21 0.00 0.70 0.08 0.07 55.94 07:34:01 3 39.07 0.00 0.88 0.82 0.07 59.17 07:35:01 all 40.44 0.00 0.16 0.00 0.05 59.34 07:35:01 0 64.72 0.00 0.15 0.00 0.05 35.08 07:35:01 1 14.44 0.00 0.12 0.00 0.07 85.38 07:35:01 2 42.20 0.00 0.23 0.00 0.05 57.52 07:35:01 3 40.50 0.00 0.18 0.03 0.03 59.25 07:36:01 all 31.37 0.00 0.10 0.01 0.04 68.49 07:36:01 0 46.19 0.00 0.10 0.00 0.05 53.66 07:36:01 1 41.90 0.00 0.12 0.00 0.05 57.93 07:36:01 2 8.76 0.00 0.03 0.00 0.03 91.17 07:36:01 3 28.81 0.00 0.10 0.03 0.03 71.03 07:37:01 all 27.67 0.00 0.08 0.01 0.04 72.20 07:37:01 0 3.43 0.00 0.03 0.00 0.02 96.52 07:37:01 1 64.82 0.00 0.13 0.00 0.07 34.98 07:37:01 2 33.43 0.00 0.10 0.00 0.08 66.39 07:37:01 3 8.95 0.00 0.07 0.05 0.02 90.92 07:38:01 all 26.05 0.00 0.04 0.00 0.03 73.87 07:38:01 0 11.82 0.00 0.03 0.00 0.00 88.15 07:38:01 1 3.32 0.00 0.02 0.00 0.03 96.63 07:38:01 2 13.32 0.00 0.05 0.00 0.03 86.59 07:38:01 3 75.85 0.00 0.07 0.00 0.05 24.03 07:39:01 all 25.34 0.00 0.10 0.01 0.03 74.53 07:39:01 0 0.07 0.00 0.05 0.00 0.00 99.88 07:39:01 1 3.56 0.00 0.07 0.00 0.02 96.35 07:39:01 2 1.82 0.00 0.08 0.03 0.02 98.05 07:39:01 3 95.82 0.00 0.17 0.00 0.08 3.93 07:40:01 all 25.32 0.00 0.08 0.00 0.03 74.57 07:40:01 0 0.30 0.00 0.00 0.00 0.02 99.68 07:40:01 1 1.00 0.00 0.00 0.00 0.05 98.94 07:40:01 2 1.17 0.00 0.00 0.00 0.03 98.80 07:40:01 3 98.68 0.00 0.30 0.02 0.05 0.95 07:41:01 all 23.02 0.00 0.29 0.03 0.04 76.62 07:41:01 0 13.82 0.00 0.39 0.00 0.03 85.76 07:41:01 1 7.40 0.00 0.29 0.00 0.05 92.26 07:41:01 2 22.70 0.00 0.25 0.02 0.03 77.00 07:41:01 3 48.08 0.00 0.27 0.10 0.05 51.49 07:42:01 all 56.30 0.00 1.32 0.04 0.09 42.25 07:42:01 0 64.04 0.00 2.67 0.03 0.08 33.17 07:42:01 1 41.37 0.00 0.78 0.02 0.07 57.76 07:42:01 2 57.34 0.00 0.82 0.03 0.10 41.71 07:42:01 3 62.44 0.00 1.02 0.05 0.10 36.39 07:43:01 all 55.32 0.00 2.49 0.96 0.10 41.13 07:43:01 0 67.97 0.00 4.76 0.28 0.12 26.87 07:43:01 1 42.03 0.00 1.20 0.52 0.08 56.17 07:43:01 2 63.42 0.00 1.57 0.07 0.12 34.83 07:43:01 3 47.88 0.00 2.42 2.96 0.10 46.64 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 33.02 0.00 2.05 0.58 0.07 64.29 07:44:01 0 29.50 0.00 1.67 0.10 0.07 68.66 07:44:01 1 21.94 0.00 2.10 0.88 0.07 75.01 07:44:01 2 56.49 0.00 2.17 0.13 0.08 41.12 07:44:01 3 24.15 0.00 2.27 1.24 0.05 72.29 Average: all 33.82 0.00 0.76 0.41 0.06 64.95 Average: 0 31.75 0.00 1.07 0.11 0.04 67.03 Average: 1 22.72 0.00 0.55 0.48 0.06 76.19 Average: 2 30.24 0.00 0.63 0.52 0.06 68.56 Average: 3 50.58 0.00 0.82 0.52 0.06 48.03