---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3013 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 676K 1.6G 1% /run /dev/vda1 78G 11G 67G 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 1285 9842 0 4911 14426 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:f1:67:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85585sec preferred_lft 85585sec inet6 fe80::f816:3eff:fef1:67cf/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-3013) 05/23/26 _x86_64_ (4 CPU) 13:20:24 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 184.27 33.41 150.86 1837.96 34193.50 13:23:01 76.52 7.22 69.31 602.83 11183.74 13:24:01 32.38 0.00 32.38 0.00 830.10 13:25:01 30.39 0.00 30.39 0.00 773.34 13:26:01 40.38 0.00 40.38 0.00 1008.23 13:27:01 26.61 0.00 26.61 0.00 666.16 13:28:01 23.31 0.00 23.31 0.00 595.63 13:29:01 50.51 0.00 50.51 0.00 1149.01 13:30:01 40.57 1.05 39.52 49.45 962.88 13:31:01 70.29 5.20 65.09 192.50 25561.87 13:32:01 163.02 4.57 158.46 129.31 21232.99 13:33:01 39.99 2.83 37.16 71.85 20881.72 Average: 64.90 4.53 60.37 240.66 9932.45 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 12922144 15337172 3502824 21.33 75052 2520836 934212 5.35 913656 2333716 211624 13:23:01 11235652 13766628 5189316 31.59 78096 2630132 2213444 12.67 2530808 2392724 1036 13:24:01 11101420 13651460 5323548 32.41 78516 2647824 2214732 12.67 2645652 2410344 280 13:25:01 11201960 13770524 5223008 31.80 78932 2664932 2098252 12.01 2525244 2427452 248 13:26:01 11176100 13768900 5248868 31.96 79536 2687096 2098252 12.01 2526616 2449620 232 13:27:01 11158848 13767436 5266120 32.06 79972 2701564 2098252 12.01 2527344 2464080 416 13:28:01 11143848 13766504 5281120 32.15 80388 2714244 2098252 12.01 2528016 2476760 192 13:29:01 11112536 13763836 5312432 32.34 81568 2739272 2098252 12.01 2529400 2501724 1016 13:30:01 9435468 12341952 6989500 42.55 82692 2983592 3490372 19.98 3959388 2735228 224700 13:31:01 8374232 12202748 8050736 49.02 98172 3793940 3601048 20.61 4300924 3354956 294992 13:32:01 8458084 12715036 7966884 48.50 102916 4198220 3279804 18.77 4238656 3313672 90004 13:33:01 10151108 14844000 6273860 38.20 104784 4617596 1350300 7.73 2513528 3339376 796 Average: 10622617 13641350 5802351 35.33 85052 3074937 2297931 13.15 2811603 2683304 68795 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:22:01 ens3 589.12 300.80 9989.43 45.90 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 ens3 137.24 107.13 1403.70 21.87 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 1.10 0.53 0.43 0.65 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 0.32 0.23 0.07 0.08 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 0.63 0.52 0.31 1.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 0.30 0.17 0.07 0.04 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.20 0.15 0.06 0.22 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 1.28 0.77 0.52 0.74 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 80.02 43.54 19.41 15.34 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:31:01 ens3 61.27 42.16 134.13 11.62 0.00 0.00 0.00 0.00 13:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:32:01 ens3 413.61 251.19 1026.72 76.74 0.00 0.00 0.00 0.00 13:33:01 lo 1.57 1.57 13.55 13.55 0.00 0.00 0.00 0.00 13:33:01 ens3 984.12 445.06 959.44 435.59 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 189.36 99.49 1129.41 50.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3013) 05/23/26 _x86_64_ (4 CPU) 13:20:24 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 26.04 0.00 1.91 1.77 0.07 70.21 13:22:01 0 14.28 0.00 1.07 3.14 0.07 81.45 13:22:01 1 30.80 0.00 2.11 0.75 0.07 66.27 13:22:01 2 19.20 0.00 2.13 2.38 0.07 76.23 13:22:01 3 39.82 0.00 2.33 0.82 0.08 56.96 13:23:01 all 46.58 0.00 0.85 0.18 0.09 52.29 13:23:01 0 66.20 0.00 0.85 0.38 0.10 32.46 13:23:01 1 36.08 0.00 0.55 0.07 0.07 63.24 13:23:01 2 59.70 0.00 0.98 0.15 0.10 39.07 13:23:01 3 24.49 0.00 1.05 0.15 0.07 74.24 13:24:01 all 34.83 0.00 0.11 0.01 0.05 65.00 13:24:01 0 60.85 0.00 0.14 0.00 0.07 38.95 13:24:01 1 40.79 0.00 0.07 0.00 0.05 59.09 13:24:01 2 31.18 0.00 0.12 0.00 0.05 68.65 13:24:01 3 6.77 0.00 0.15 0.03 0.05 92.99 13:25:01 all 28.83 0.00 0.08 0.01 0.05 71.03 13:25:01 0 12.11 0.00 0.07 0.00 0.03 87.79 13:25:01 1 7.32 0.00 0.08 0.00 0.00 92.60 13:25:01 2 93.80 0.00 0.17 0.00 0.08 5.95 13:25:01 3 2.47 0.00 0.02 0.05 0.03 97.44 13:26:01 all 26.98 0.00 0.10 0.01 0.04 72.87 13:26:01 0 1.67 0.00 0.03 0.00 0.02 98.28 13:26:01 1 6.47 0.00 0.08 0.00 0.02 93.43 13:26:01 2 99.45 0.00 0.20 0.00 0.12 0.23 13:26:01 3 0.18 0.00 0.07 0.03 0.02 99.70 13:27:01 all 25.17 0.00 0.05 0.01 0.03 74.74 13:27:01 0 0.58 0.00 0.02 0.00 0.00 99.40 13:27:01 1 0.18 0.00 0.02 0.00 0.00 99.80 13:27:01 2 99.58 0.00 0.15 0.00 0.10 0.17 13:27:01 3 0.15 0.00 0.03 0.03 0.03 99.75 13:28:01 all 25.35 0.00 0.05 0.01 0.04 74.55 13:28:01 0 0.08 0.00 0.03 0.00 0.02 99.87 13:28:01 1 0.02 0.00 0.00 0.00 0.00 99.98 13:28:01 2 99.73 0.00 0.12 0.00 0.10 0.05 13:28:01 3 1.68 0.00 0.05 0.05 0.02 98.21 13:29:01 all 25.29 0.00 0.08 0.01 0.04 74.58 13:29:01 0 0.10 0.00 0.03 0.00 0.00 99.87 13:29:01 1 0.03 0.00 0.02 0.00 0.00 99.95 13:29:01 2 99.60 0.00 0.25 0.00 0.12 0.03 13:29:01 3 1.51 0.00 0.03 0.03 0.03 98.39 13:30:01 all 40.49 0.00 0.64 0.02 0.07 58.77 13:30:01 0 21.70 0.00 0.47 0.00 0.05 77.79 13:30:01 1 24.95 0.00 0.43 0.00 0.05 74.57 13:30:01 2 86.25 0.00 1.15 0.02 0.12 12.47 13:30:01 3 29.01 0.00 0.54 0.03 0.07 70.36 13:31:01 all 62.28 0.00 1.95 0.46 0.10 35.20 13:31:01 0 61.59 0.00 1.04 0.00 0.10 37.28 13:31:01 1 74.87 0.00 1.65 0.07 0.12 23.30 13:31:01 2 64.55 0.00 3.69 0.91 0.12 30.73 13:31:01 3 48.22 0.00 1.41 0.88 0.10 49.39 13:32:01 all 57.24 0.00 2.66 0.53 0.10 39.47 13:32:01 0 50.98 0.00 0.93 0.02 0.08 47.98 13:32:01 1 65.39 0.00 5.23 0.07 0.12 29.20 13:32:01 2 46.85 0.00 2.07 1.40 0.08 49.60 13:32:01 3 65.76 0.00 2.45 0.62 0.12 31.05 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 47.96 0.00 2.19 0.23 0.09 49.53 13:33:01 0 40.43 0.00 1.99 0.57 0.10 56.91 13:33:01 1 65.85 0.00 2.52 0.10 0.08 31.44 13:33:01 2 45.41 0.00 2.32 0.25 0.10 51.92 13:33:01 3 40.14 0.00 1.88 0.02 0.08 57.88 Average: all 37.25 0.00 0.89 0.27 0.06 61.52 Average: 0 27.49 0.00 0.56 0.34 0.05 71.55 Average: 1 29.36 0.00 1.06 0.09 0.05 69.44 Average: 2 70.52 0.00 1.11 0.43 0.10 27.85 Average: 3 21.67 0.00 0.83 0.23 0.06 77.21