---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2742 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 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 649 12064 0 3326 15061 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:77:bd:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe77:bd2f/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-2742) 01/24/26 _x86_64_ (4 CPU) 21:54:30 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 319.78 15.15 304.63 296.36 49464.43 21:57:01 684.72 16.88 667.83 1257.33 55299.07 21:58:01 8.77 0.00 8.77 0.00 1341.78 21:59:01 2.55 0.00 2.55 0.00 236.09 22:00:01 62.58 4.63 57.95 196.33 8489.97 Average: 215.31 7.31 208.00 350.15 22876.09 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13021016 14974192 3403952 20.72 81776 2055520 1454788 8.33 1249660 1885724 230104 21:57:01 11438604 14307152 4986364 30.36 138676 2818368 2166652 12.40 2043664 2570520 22068 21:58:01 9904172 12791648 6520796 39.70 139260 2833952 3721276 21.30 3539168 2584272 4408 21:59:01 10014080 12902764 6410888 39.03 139316 2835576 3630696 20.78 3428608 2585896 136 22:00:01 12361428 15424720 4063540 24.74 141880 2999668 834288 4.77 1005264 2692012 26400 Average: 11347860 14080095 5077108 30.91 128182 2708617 2361540 13.51 2253273 2463685 56623 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 292.29 206.20 3976.27 31.62 0.00 0.00 0.00 0.00 21:56:01 lo 4.74 4.74 0.48 0.48 0.00 0.00 0.00 0.00 21:57:01 ens3 350.58 295.57 4033.63 36.62 0.00 0.00 0.00 0.00 21:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:58:01 ens3 0.23 0.18 0.07 0.39 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 ens3 0.27 0.20 0.07 0.06 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 368.78 243.09 677.90 91.65 0.00 0.00 0.00 0.00 22:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 202.13 148.85 1729.99 32.07 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2742) 01/24/26 _x86_64_ (4 CPU) 21:54:30 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 25.77 0.00 2.03 2.88 0.07 69.26 21:56:01 0 20.11 0.00 1.68 4.16 0.07 73.99 21:56:01 1 42.59 0.00 2.58 0.73 0.08 54.01 21:56:01 2 15.31 0.00 1.94 0.54 0.05 82.16 21:56:01 3 25.04 0.00 1.92 6.07 0.07 66.90 21:57:01 all 30.31 0.00 4.19 2.76 0.09 62.65 21:57:01 0 41.03 0.00 5.34 0.77 0.08 52.77 21:57:01 1 36.64 0.00 3.91 3.73 0.10 55.62 21:57:01 2 27.12 0.00 3.32 3.99 0.10 65.48 21:57:01 3 16.62 0.00 4.18 2.55 0.07 76.58 21:58:01 all 39.77 0.00 0.93 0.04 0.08 59.19 21:58:01 0 25.81 0.00 0.98 0.00 0.08 73.13 21:58:01 1 42.63 0.00 0.90 0.08 0.07 56.32 21:58:01 2 61.98 0.00 0.85 0.00 0.08 37.08 21:58:01 3 28.64 0.00 0.95 0.05 0.08 70.27 21:59:01 all 37.85 0.00 0.38 0.01 0.09 61.67 21:59:01 0 34.81 0.00 0.40 0.00 0.08 64.71 21:59:01 1 33.62 0.00 0.37 0.05 0.08 65.87 21:59:01 2 43.01 0.00 0.40 0.00 0.10 56.49 21:59:01 3 39.95 0.00 0.35 0.02 0.08 59.60 22:00:01 all 25.06 0.00 1.31 0.36 0.06 73.21 22:00:01 0 31.60 0.00 1.75 0.22 0.07 66.37 22:00:01 1 25.63 0.00 0.95 0.33 0.07 73.01 22:00:01 2 19.27 0.00 1.25 0.82 0.05 78.61 22:00:01 3 23.70 0.00 1.30 0.07 0.07 74.87 Average: all 31.77 0.00 1.76 1.21 0.08 65.18 Average: 0 30.69 0.00 2.03 1.02 0.08 66.18 Average: 1 36.21 0.00 1.74 0.99 0.08 60.98 Average: 2 33.40 0.00 1.55 1.07 0.08 63.90 Average: 3 26.79 0.00 1.74 1.74 0.07 69.66