---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7347 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 8.9G 69G 12% / 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 612 12691 0 2735 15102 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:ae:d4:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feae:d45b/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-7347) 02/13/26 _x86_64_ (4 CPU) 03:04:49 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 381.04 53.99 327.05 3615.93 63256.92 03:07:01 133.36 15.46 117.90 389.42 15504.81 03:08:01 16.63 5.21 11.41 403.07 1009.80 03:09:01 35.41 2.32 33.09 101.85 5733.98 Average: 141.64 19.26 122.38 1130.66 21400.33 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13947128 15594580 2477840 15.09 68448 1774140 776208 4.44 622180 1632152 227424 03:07:01 13140844 15003632 3284124 19.99 84172 1963760 1320824 7.56 1249136 1789592 9680 03:08:01 12338068 14231564 4086900 24.88 85440 1991948 2079528 11.90 2047692 1788608 2056 03:09:01 13061708 15527752 3363260 20.48 90384 2550516 776032 4.44 965612 2133740 441128 Average: 13121937 15089382 3303031 20.11 82111 2070091 1238148 7.09 1221155 1836023 170072 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 ens3 445.73 283.44 1957.79 78.34 0.00 0.00 0.00 0.00 03:06:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:07:01 ens3 399.88 341.29 2816.87 72.84 0.00 0.00 0.00 0.00 03:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 ens3 841.19 527.62 209.68 262.47 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 476.92 313.90 789.99 1818.39 0.00 0.00 0.00 0.00 03:09:01 lo 2.95 2.95 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 541.54 366.68 1437.73 560.05 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7347) 02/13/26 _x86_64_ (4 CPU) 03:04:49 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 22.10 0.00 2.05 3.31 0.07 72.47 03:06:02 0 14.77 0.00 1.62 3.25 0.05 80.31 03:06:02 1 12.22 0.00 1.66 5.50 0.05 80.57 03:06:02 2 29.80 0.00 2.27 0.79 0.10 67.03 03:06:02 3 31.61 0.00 2.66 3.68 0.08 61.96 03:07:01 all 25.49 0.00 1.65 0.36 0.08 72.43 03:07:01 0 28.48 0.00 1.41 1.06 0.09 68.96 03:07:01 1 28.66 0.00 1.86 0.14 0.09 69.26 03:07:01 2 22.80 0.00 1.11 0.07 0.07 75.96 03:07:01 3 22.02 0.00 2.20 0.17 0.07 75.55 03:08:01 all 35.63 0.00 5.18 0.06 0.07 59.06 03:08:01 0 25.73 0.00 1.64 0.03 0.07 72.53 03:08:01 1 65.40 0.00 7.51 0.07 0.07 26.95 03:08:01 2 24.35 0.00 7.35 0.12 0.07 68.12 03:08:01 3 26.98 0.00 4.23 0.02 0.05 68.72 03:09:01 all 34.92 0.00 1.90 0.18 0.07 62.92 03:09:01 0 20.96 0.00 2.14 0.38 0.07 76.45 03:09:01 1 38.56 0.00 2.06 0.08 0.07 59.23 03:09:01 2 33.77 0.00 1.50 0.15 0.07 64.51 03:09:01 3 46.38 0.00 1.87 0.13 0.08 51.53 Average: all 29.56 0.00 2.70 0.98 0.07 66.70 Average: 0 22.45 0.00 1.70 1.18 0.07 74.59 Average: 1 36.26 0.00 3.28 1.45 0.07 58.94 Average: 2 27.70 0.00 3.07 0.28 0.08 68.87 Average: 3 31.81 0.00 2.74 1.00 0.07 64.38