---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3857 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: 2799.996 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 9.4G 69G 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 607 12022 0 3410 15103 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:dd:e3:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fedd:e328/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3857) 03/21/26 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 248.86 12.24 236.62 257.45 21690.56 21:57:01 507.07 18.61 488.45 1610.53 23402.77 21:58:01 36.34 16.06 20.28 729.21 17842.63 21:59:01 1.95 0.00 1.95 0.00 46.13 22:00:01 0.97 0.00 0.97 0.00 13.06 22:01:01 1.23 0.02 1.22 0.13 16.80 22:02:01 0.80 0.00 0.80 0.00 11.20 22:03:01 32.43 5.55 26.88 179.97 1504.68 Average: 103.40 6.55 96.85 347.35 8037.54 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12464600 14845636 3960368 24.11 129800 2365080 1386512 7.93 1420408 2196944 459888 21:57:01 12659216 15452000 3765752 22.93 144920 2719800 1119116 6.40 1013548 2374360 184772 21:58:01 11743920 14916692 4681048 28.50 145424 3088124 1325184 7.58 1604524 2685660 388 21:59:01 11743016 14915796 4681952 28.51 145488 3088132 1325184 7.58 1605744 2685660 180 22:00:01 11742344 14915156 4682624 28.51 145516 3088128 1325184 7.58 1606488 2685664 32 22:01:01 11737184 14910076 4687784 28.54 145552 3088144 1325184 7.58 1611980 2685668 176 22:02:01 11741488 14914508 4683480 28.51 145572 3088276 1325184 7.58 1607764 2685768 180 22:03:01 12313360 15466028 4111608 25.03 149480 3064924 842396 4.82 1093708 2631504 24108 Average: 12018141 15041986 4406827 26.83 143969 2948826 1246743 7.14 1445520 2578904 83716 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 4.07 4.07 0.76 0.76 0.00 0.00 0.00 0.00 21:56:01 ens3 432.27 356.41 3433.76 56.42 0.00 0.00 0.00 0.00 21:57:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 21:57:01 ens3 421.88 268.36 432.63 87.59 0.00 0.00 0.00 0.00 21:58:01 lo 25.26 25.26 1.26 1.26 0.00 0.00 0.00 0.00 21:58:01 ens3 411.68 274.65 5179.82 49.10 0.00 0.00 0.00 0.00 21:59:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 21:59:01 ens3 0.48 0.35 0.13 0.42 0.00 0.00 0.00 0.00 22:00:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 22:00:01 ens3 0.38 0.22 0.14 0.28 0.00 0.00 0.00 0.00 22:01:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 22:01:01 ens3 0.43 0.25 0.14 0.26 0.00 0.00 0.00 0.00 22:02:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 22:02:01 ens3 0.45 0.37 0.08 0.21 0.00 0.00 0.00 0.00 22:03:01 lo 15.20 15.20 0.79 0.79 0.00 0.00 0.00 0.00 22:03:01 ens3 31.13 24.05 21.02 9.89 0.00 0.00 0.00 0.00 Average: lo 25.44 25.44 1.32 1.32 0.00 0.00 0.00 0.00 Average: ens3 161.77 115.08 1128.66 25.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3857) 03/21/26 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 30.52 0.00 3.75 1.27 0.09 64.37 21:56:01 0 22.60 0.00 2.74 2.19 0.07 72.40 21:56:01 1 25.97 0.00 2.88 0.83 0.08 70.23 21:56:01 2 32.87 0.00 4.68 0.31 0.09 62.06 21:56:01 3 40.72 0.00 4.70 1.74 0.12 52.72 21:57:01 all 49.97 0.00 3.22 1.39 0.10 45.31 21:57:01 0 54.12 0.00 3.19 0.58 0.12 41.99 21:57:01 1 48.38 0.00 3.66 1.48 0.10 46.38 21:57:01 2 48.82 0.00 2.16 0.05 0.10 48.87 21:57:01 3 48.55 0.00 3.90 3.46 0.10 43.99 21:58:01 all 17.59 0.00 0.81 0.40 0.05 81.16 21:58:01 0 17.69 0.00 0.85 1.02 0.03 80.40 21:58:01 1 18.83 0.00 1.04 0.20 0.07 79.86 21:58:01 2 15.73 0.00 0.66 0.03 0.05 83.53 21:58:01 3 18.13 0.00 0.67 0.35 0.07 80.78 21:59:01 all 0.40 0.00 0.07 0.01 0.03 99.49 21:59:01 0 0.00 0.00 0.02 0.02 0.02 99.95 21:59:01 1 0.47 0.00 0.05 0.03 0.03 99.42 21:59:01 2 0.82 0.00 0.17 0.00 0.03 98.98 21:59:01 3 0.28 0.00 0.05 0.00 0.02 99.65 22:00:01 all 0.40 0.00 0.08 0.00 0.02 99.49 22:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:00:01 1 0.48 0.00 0.02 0.02 0.02 99.47 22:00:01 2 0.28 0.00 0.03 0.00 0.03 99.65 22:00:01 3 0.85 0.00 0.25 0.00 0.02 98.88 22:01:01 all 0.49 0.00 0.06 0.00 0.02 99.42 22:01:01 0 0.03 0.00 0.03 0.00 0.03 99.90 22:01:01 1 1.08 0.00 0.02 0.02 0.03 98.85 22:01:01 2 0.02 0.00 0.00 0.00 0.00 99.98 22:01:01 3 0.83 0.00 0.17 0.00 0.03 98.97 22:02:01 all 0.55 0.00 0.10 0.00 0.03 99.32 22:02:01 0 0.40 0.00 0.03 0.02 0.02 99.53 22:02:01 1 0.10 0.00 0.05 0.00 0.02 99.83 22:02:01 2 1.08 0.00 0.13 0.00 0.02 98.77 22:02:01 3 0.62 0.00 0.23 0.00 0.03 99.12 22:03:01 all 14.11 0.00 0.94 0.35 0.04 84.57 22:03:01 0 23.90 0.00 1.25 0.12 0.05 74.69 22:03:01 1 5.16 0.00 0.85 1.12 0.05 92.82 22:03:01 2 2.59 0.00 0.50 0.05 0.03 96.83 22:03:01 3 24.87 0.00 1.13 0.12 0.05 73.83 Average: all 14.20 0.00 1.12 0.43 0.05 84.20 Average: 0 14.82 0.00 1.01 0.49 0.04 83.64 Average: 1 12.54 0.00 1.07 0.46 0.05 85.88 Average: 2 12.70 0.00 1.03 0.05 0.04 86.17 Average: 3 16.76 0.00 1.38 0.70 0.05 81.10