---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27398 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 9.8G 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 645 11607 0 3786 15064 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:6a:c2:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:fe6a:c23f/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-27398) 07/12/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 182.61 34.59 148.03 1833.32 49615.59 00:08:01 61.26 6.30 54.97 668.04 14916.63 00:09:01 41.25 6.11 35.14 185.00 4144.62 00:10:01 37.71 0.50 37.21 13.60 7503.95 00:11:01 37.78 0.15 37.63 5.47 7266.52 00:12:01 17.53 0.17 17.36 2.53 3672.72 00:13:01 27.47 0.13 27.33 2.80 1798.00 00:14:01 3.87 0.00 3.87 0.00 2046.99 00:15:01 7.77 1.12 6.65 23.20 943.58 00:16:01 26.35 1.53 24.81 171.30 16016.26 00:17:01 28.43 1.28 27.15 98.78 12780.40 Average: 42.70 4.67 38.03 270.74 10914.67 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13323468 15169464 3101500 18.88 78060 1956784 1087728 6.23 1085560 1779808 100364 00:08:01 11729536 13712544 4695432 28.59 83888 2081108 2440220 13.97 2603588 1837292 37912 00:09:01 11974596 14064764 4450372 27.10 89460 2176764 2203480 12.61 2280252 1905824 20844 00:10:01 11613184 13928984 4811784 29.30 96436 2386044 2269760 12.99 2441132 2088900 26648 00:11:01 11149036 13657196 5275932 32.12 100928 2560720 2378600 13.61 2762140 2217220 3876 00:12:01 11061752 13705944 5363216 32.65 102744 2688672 2227240 12.75 2722340 2336128 31864 00:13:01 11046276 13736836 5378692 32.75 105372 2730412 2217060 12.69 2703832 2369392 32740 00:14:01 11116324 13835932 5308644 32.32 105468 2758372 2061656 11.80 2609744 2393768 1016 00:15:01 11281548 14030452 5143420 31.31 106056 2785672 1874128 10.73 2421148 2415860 5776 00:16:01 11271180 14765372 5153788 31.38 109128 3503508 1477584 8.46 1796624 3027920 309780 00:17:01 11889768 15424992 4535200 27.61 112872 3534992 863632 4.94 1182064 3019652 29728 Average: 11586970 14184771 4837998 29.46 99128 2651186 1918281 10.98 2237129 2308342 54595 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 260.75 198.31 2221.45 31.56 0.00 0.00 0.00 0.00 00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 675.14 427.87 1020.56 142.56 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 1182.32 751.10 1122.91 287.37 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:10:01 ens3 799.32 541.41 3034.46 172.18 0.00 0.00 0.00 0.00 00:10:01 lo 26.00 26.00 3.97 3.97 0.00 0.00 0.00 0.00 00:11:01 ens3 631.76 444.38 436.83 156.46 0.00 0.00 0.00 0.00 00:11:01 lo 1.80 1.80 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 6986.00 4127.96 2748.98 1849.89 0.00 0.00 0.00 0.00 00:12:01 lo 26.25 26.25 10.63 10.63 0.00 0.00 0.00 0.00 00:13:01 ens3 9376.15 5637.40 2488.00 2192.74 0.00 0.00 0.00 0.00 00:13:01 lo 36.18 36.18 6.74 6.74 0.00 0.00 0.00 0.00 00:14:01 ens3 6267.81 3933.06 1677.43 1480.96 0.00 0.00 0.00 0.00 00:14:01 lo 12.18 12.18 2.00 2.00 0.00 0.00 0.00 0.00 00:15:01 ens3 534.81 358.64 154.95 130.40 0.00 0.00 0.00 0.00 00:15:01 lo 15.13 15.13 3.70 3.70 0.00 0.00 0.00 0.00 00:16:01 ens3 892.87 553.74 2313.77 149.67 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 1723.65 1116.61 665.84 457.74 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2669.91 1646.69 1624.99 641.94 0.00 0.00 0.00 0.00 Average: lo 11.01 11.01 2.53 2.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27398) 07/12/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 27.53 0.00 1.64 4.05 0.09 66.69 00:07:01 0 17.09 0.00 1.55 4.61 0.07 76.69 00:07:01 1 28.67 0.00 1.21 0.97 0.08 69.06 00:07:01 2 48.47 0.00 2.64 5.90 0.14 42.86 00:07:01 3 15.75 0.00 1.22 4.77 0.07 78.19 00:08:01 all 67.11 0.00 2.24 2.02 0.12 28.51 00:08:01 0 55.87 0.00 2.82 7.70 0.12 33.50 00:08:01 1 72.11 0.00 2.26 0.02 0.12 25.50 00:08:01 2 67.93 0.00 2.60 0.18 0.13 29.15 00:08:01 3 72.49 0.00 1.24 0.22 0.12 25.94 00:09:01 all 42.76 0.00 2.32 0.87 0.09 53.96 00:09:01 0 44.22 0.00 2.52 2.10 0.08 51.07 00:09:01 1 42.52 0.00 2.27 0.87 0.10 54.24 00:09:01 2 40.50 0.00 2.21 0.12 0.08 57.09 00:09:01 3 43.81 0.00 2.33 0.39 0.08 53.40 00:10:01 all 53.60 0.00 2.13 0.11 0.09 44.07 00:10:01 0 51.54 0.00 3.03 0.05 0.10 45.28 00:10:01 1 48.68 0.00 1.97 0.38 0.08 48.88 00:10:01 2 57.01 0.00 2.02 0.02 0.10 40.85 00:10:01 3 57.17 0.00 1.46 0.00 0.10 41.28 00:11:01 all 46.98 0.00 1.78 0.19 0.08 50.97 00:11:01 0 50.87 0.00 1.39 0.07 0.07 47.61 00:11:01 1 46.40 0.00 1.45 0.67 0.10 51.37 00:11:01 2 44.13 0.00 2.22 0.00 0.08 53.57 00:11:01 3 46.48 0.00 2.09 0.02 0.08 51.32 00:12:01 all 45.93 0.00 12.88 0.05 0.08 41.06 00:12:01 0 44.53 0.00 11.13 0.02 0.08 44.23 00:12:01 1 47.73 0.00 13.37 0.03 0.07 38.80 00:12:01 2 47.40 0.00 11.50 0.15 0.07 40.88 00:12:01 3 44.06 0.00 15.50 0.00 0.10 40.35 00:13:01 all 47.46 0.00 13.54 0.09 0.09 38.82 00:13:01 0 45.39 0.00 11.51 0.02 0.08 43.00 00:13:01 1 48.78 0.00 16.33 0.27 0.08 34.53 00:13:01 2 51.87 0.00 13.76 0.05 0.10 34.22 00:13:01 3 43.78 0.00 12.56 0.03 0.08 43.54 00:14:01 all 37.38 0.00 10.53 0.05 0.08 51.96 00:14:01 0 36.24 0.00 11.09 0.00 0.07 52.60 00:14:01 1 37.93 0.00 11.65 0.17 0.08 50.18 00:14:01 2 38.19 0.00 9.60 0.00 0.08 52.13 00:14:01 3 37.19 0.00 9.79 0.02 0.07 52.94 00:15:01 all 41.04 0.00 1.85 0.07 0.08 56.96 00:15:01 0 40.45 0.00 1.62 0.02 0.08 57.82 00:15:01 1 41.10 0.00 1.83 0.22 0.10 56.76 00:15:01 2 42.72 0.00 1.87 0.02 0.07 55.33 00:15:01 3 39.89 0.00 2.09 0.00 0.08 57.93 00:16:01 all 41.31 0.00 5.48 0.48 0.07 52.67 00:16:01 0 36.51 0.00 1.75 0.05 0.05 61.64 00:16:01 1 38.16 0.00 7.97 0.07 0.07 53.74 00:16:01 2 33.40 0.00 2.35 1.26 0.07 62.92 00:16:01 3 57.28 0.00 9.86 0.54 0.07 32.25 00:17:01 all 51.77 0.00 2.12 0.40 0.07 45.64 00:17:01 0 44.96 0.00 2.48 0.99 0.07 51.50 00:17:01 1 55.72 0.00 1.29 0.45 0.07 42.48 00:17:01 2 51.68 0.00 2.17 0.15 0.08 45.92 00:17:01 3 54.67 0.00 2.56 0.02 0.08 42.67 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.74 0.00 5.14 0.76 0.09 48.28 Average: 0 42.55 0.00 4.62 1.41 0.08 51.34 Average: 1 46.17 0.00 5.60 0.37 0.09 47.77 Average: 2 47.57 0.00 4.81 0.71 0.09 46.82 Average: 3 46.67 0.00 5.52 0.54 0.09 47.19