---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6578 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: 2799.974 BogoMIPS: 5599.94 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 8.7G 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 558 12898 0 2583 15150 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:57:da:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe57:daac/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-6578) 04/28/26 _x86_64_ (4 CPU) 07:39:24 LINUX RESTART (4 CPU) 07:40:01 tps rtps wtps bread/s bwrtn/s 07:41:01 105.18 4.17 101.02 92.78 45043.29 07:42:01 130.43 15.73 114.70 647.49 25313.11 07:43:01 70.11 9.43 60.68 318.69 5691.57 07:44:01 47.11 1.92 45.19 50.52 4313.68 07:45:01 94.47 17.96 76.50 1158.74 7288.65 Average: 89.46 9.84 79.62 453.64 17529.67 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 13891088 15611492 2533880 15.43 67516 1848056 730092 4.18 623380 1683364 259940 07:42:01 13660716 15558000 2764252 16.83 83964 1994588 810784 4.64 699100 1811720 34632 07:43:01 13351336 15430784 3073632 18.71 97436 2147024 917132 5.25 863840 1926548 70076 07:44:01 13315960 15555544 3109008 18.93 107924 2273268 734380 4.20 765488 2037428 113736 07:45:01 13236832 15541936 3188136 19.41 113088 2331436 764644 4.38 826192 2053692 12464 Average: 13491186 15539551 2933782 17.86 93986 2118874 791406 4.53 755600 1902550 98170 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:41:01 ens3 115.05 84.32 1392.24 11.26 0.00 0.00 0.00 0.00 07:42:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 07:42:01 ens3 58.02 51.31 151.37 13.63 0.00 0.00 0.00 0.00 07:43:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 07:43:01 ens3 48.63 44.69 103.59 11.02 0.00 0.00 0.00 0.00 07:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:44:01 ens3 8.18 6.97 4.89 3.07 0.00 0.00 0.00 0.00 07:45:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 07:45:01 ens3 66.46 53.76 99.25 17.59 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 59.27 48.21 350.26 11.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6578) 04/28/26 _x86_64_ (4 CPU) 07:39:24 LINUX RESTART (4 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 15.69 0.00 1.20 6.23 0.05 76.83 07:41:01 0 14.20 0.00 0.84 0.80 0.03 84.13 07:41:01 1 20.44 0.00 1.49 18.65 0.07 59.36 07:41:01 2 13.31 0.00 1.38 2.54 0.03 82.73 07:41:01 3 14.84 0.00 1.09 2.96 0.07 81.04 07:42:01 all 21.33 0.00 1.68 2.89 0.07 74.03 07:42:01 0 14.66 0.00 1.42 0.40 0.07 83.46 07:42:01 1 32.04 0.00 2.30 1.74 0.10 63.82 07:42:01 2 8.92 0.00 1.42 6.51 0.07 83.09 07:42:01 3 29.73 0.00 1.60 2.87 0.05 65.74 07:43:01 all 21.82 0.00 1.30 1.96 0.06 74.86 07:43:01 0 45.22 0.00 1.74 0.52 0.07 52.45 07:43:01 1 4.94 0.00 1.16 1.18 0.07 92.66 07:43:01 2 22.14 0.00 0.83 1.67 0.05 75.31 07:43:01 3 14.88 0.00 1.48 4.49 0.05 79.10 07:44:01 all 23.17 0.00 1.01 0.68 0.06 75.07 07:44:01 0 18.31 0.00 1.20 0.15 0.05 80.29 07:44:01 1 25.92 0.00 0.99 1.79 0.05 71.24 07:44:01 2 30.37 0.00 1.02 0.05 0.05 68.52 07:44:01 3 18.13 0.00 0.82 0.73 0.05 80.27 07:45:01 all 19.53 0.00 2.93 1.64 0.07 75.84 07:45:01 0 14.48 0.00 3.23 0.45 0.08 81.76 07:45:01 1 20.69 0.00 3.10 4.73 0.07 71.40 07:45:01 2 28.26 0.00 2.83 0.85 0.08 67.97 07:45:01 3 14.68 0.00 2.54 0.54 0.07 82.18 Average: all 20.31 0.00 1.63 2.68 0.06 75.33 Average: 0 21.36 0.00 1.69 0.46 0.06 76.43 Average: 1 20.81 0.00 1.81 5.62 0.07 71.68 Average: 2 20.61 0.00 1.50 2.32 0.06 75.52 Average: 3 18.46 0.00 1.51 2.32 0.06 77.66