---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9588 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 9.0G 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 556 12602 0 2881 15154 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:7c:ca:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe7c:ca7d/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-9588) 07/24/26 _x86_64_ (4 CPU) 06:32:55 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 108.84 54.42 54.42 3621.12 52356.37 06:35:01 55.92 0.40 55.52 34.79 24906.92 06:36:01 69.99 0.02 69.98 0.13 27563.35 06:37:01 69.62 11.61 58.01 303.82 15875.22 06:38:01 57.47 3.92 53.56 109.18 6459.19 06:39:01 19.10 5.25 13.85 403.13 1766.91 06:40:01 41.79 2.58 39.21 129.85 18819.66 Average: 60.40 11.18 49.22 657.70 21109.93 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 14283100 15607016 2141868 13.04 39436 1498932 748380 4.28 591796 1363220 38432 06:35:01 14032448 15536516 2392520 14.57 52168 1658484 825952 4.73 692328 1497428 108808 06:36:01 13954096 15542520 2470872 15.04 63752 1725180 805712 4.61 673824 1581580 6928 06:37:01 13628160 15454664 2796808 17.03 77432 1937460 1121304 6.42 781280 1775692 14340 06:38:01 12911920 14920456 3513048 21.39 85836 2103620 1380452 7.90 1329316 1926828 7460 06:39:01 12595784 14668732 3829184 23.31 88220 2162868 1506408 8.62 1612348 1952924 8568 06:40:01 12911464 15522804 3513504 21.39 92428 2689968 776248 4.44 969456 2269632 28140 Average: 13473853 15321815 2951115 17.97 71325 1968073 1023494 5.86 950050 1766758 30382 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 299.72 211.87 997.05 70.11 0.00 0.00 0.00 0.00 06:34:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:35:01 ens3 41.83 32.41 733.85 7.33 0.00 0.00 0.00 0.00 06:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:36:01 ens3 20.93 17.13 221.85 3.76 0.00 0.00 0.00 0.00 06:36:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 06:37:01 ens3 149.08 136.64 893.07 45.93 0.00 0.00 0.00 0.00 06:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:38:01 ens3 242.84 211.98 2492.22 45.34 0.00 0.00 0.00 0.00 06:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:39:01 ens3 1316.60 997.12 840.52 460.16 0.00 0.00 0.00 0.00 06:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:40:01 ens3 227.93 211.45 367.91 1806.72 0.00 0.00 0.00 0.00 06:40:01 lo 2.82 2.82 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 328.41 259.79 935.20 348.44 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9588) 07/24/26 _x86_64_ (4 CPU) 06:32:55 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.08 0.00 1.28 24.15 0.05 63.44 06:34:01 0 8.09 0.00 0.80 31.19 0.03 59.88 06:34:01 1 19.60 0.00 1.36 2.95 0.05 76.05 06:34:01 2 8.64 0.00 1.37 24.15 0.05 65.79 06:34:01 3 7.99 0.00 1.61 38.33 0.07 52.00 06:35:01 all 6.10 0.00 0.48 19.46 0.03 73.93 06:35:01 0 6.15 0.00 0.52 1.47 0.05 91.81 06:35:01 1 8.24 0.00 0.30 5.97 0.02 85.47 06:35:01 2 1.53 0.00 0.15 0.05 0.02 98.25 06:35:01 3 8.49 0.00 0.94 70.45 0.07 20.06 06:36:01 all 6.55 0.00 0.44 18.36 0.03 74.62 06:36:01 0 2.65 0.00 0.22 0.25 0.02 96.86 06:36:01 1 6.72 0.00 0.48 2.62 0.02 90.17 06:36:01 2 3.29 0.00 0.22 1.00 0.02 95.48 06:36:01 3 13.59 0.00 0.84 69.99 0.05 15.53 06:37:01 all 7.82 0.00 0.99 9.49 0.04 81.66 06:37:01 0 4.56 0.00 0.57 6.56 0.05 88.26 06:37:01 1 3.07 0.00 0.42 0.33 0.02 96.16 06:37:01 2 6.45 0.00 0.50 1.01 0.05 91.98 06:37:01 3 17.21 0.00 2.45 30.07 0.08 50.18 06:38:01 all 29.82 0.00 1.40 2.07 0.40 66.32 06:38:01 0 32.00 0.00 1.35 0.78 0.10 65.76 06:38:01 1 29.17 0.00 0.87 0.05 0.10 69.81 06:38:01 2 36.52 0.00 1.54 1.06 0.98 59.91 06:38:01 3 21.54 0.00 1.82 6.38 0.38 69.88 06:39:01 all 34.40 0.00 5.27 0.23 0.08 60.01 06:39:01 0 32.75 0.00 3.00 0.22 0.07 63.97 06:39:01 1 26.03 0.00 8.30 0.07 0.07 65.54 06:39:01 2 50.95 0.00 3.14 0.12 0.10 45.69 06:39:01 3 27.92 0.00 6.65 0.55 0.08 64.79 06:40:01 all 33.91 0.00 1.90 4.03 0.08 60.08 06:40:01 0 49.67 0.00 1.89 3.00 0.12 45.32 06:40:01 1 28.71 0.00 2.68 3.68 0.07 64.87 06:40:01 2 30.74 0.00 1.65 0.03 0.07 67.50 06:40:01 3 26.54 0.00 1.34 9.42 0.08 62.62 Average: all 18.52 0.00 1.68 11.11 0.10 68.59 Average: 0 19.39 0.00 1.19 6.21 0.06 73.15 Average: 1 17.34 0.00 2.06 2.24 0.05 78.31 Average: 2 19.72 0.00 1.22 3.91 0.18 74.96 Average: 3 17.62 0.00 2.24 32.13 0.12 47.89