---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4315 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 9.8G 68G 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 608 11662 0 3768 15101 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:1f:11:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe1f:1155/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4315) 07/01/26 _x86_64_ (4 CPU) 12:33:52 LINUX RESTART (4 CPU) 12:34:01 tps rtps wtps bread/s bwrtn/s 12:35:01 365.31 54.04 311.26 3619.13 66236.03 12:36:01 402.78 35.18 367.61 1252.46 32376.20 12:37:01 507.18 0.00 507.18 0.00 38342.01 12:38:01 19.68 0.02 19.66 4.27 861.59 12:39:01 35.39 7.18 28.21 219.26 2520.36 Average: 266.06 19.28 246.78 1019.00 28066.39 12:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 13912032 15506816 2512936 15.30 63716 1732424 855720 4.90 707412 1592416 186372 12:36:01 10548372 13697204 5876596 35.78 149976 3055212 2931500 16.78 2566540 2895656 773492 12:37:01 11326584 14801564 5098384 31.04 150804 3368560 1861960 10.66 1534172 3150644 14712 12:38:01 10243312 13719296 6181656 37.64 150860 3369892 3001372 17.18 2602492 3150168 12 12:39:01 11986200 15507744 4438768 27.02 154372 3408904 799196 4.57 881296 3150212 27176 Average: 11603300 14646525 4821668 29.36 133946 2986998 1889950 10.82 1658382 2787819 200353 12:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:35:01 ens3 487.89 302.33 1992.20 79.46 0.00 0.00 0.00 0.00 12:36:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 12:36:01 ens3 758.49 563.91 10305.86 68.38 0.00 0.00 0.00 0.00 12:37:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:37:01 ens3 172.69 110.05 1815.74 11.47 0.00 0.00 0.00 0.00 12:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:38:01 ens3 0.37 0.28 0.08 0.31 0.00 0.00 0.00 0.00 12:39:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:39:01 ens3 60.60 46.32 49.22 16.87 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 Average: ens3 296.00 204.57 2832.53 35.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4315) 07/01/26 _x86_64_ (4 CPU) 12:33:52 LINUX RESTART (4 CPU) 12:34:01 CPU %user %nice %system %iowait %steal %idle 12:35:01 all 21.54 0.00 2.12 3.82 0.07 72.45 12:35:01 0 18.14 0.00 1.92 1.89 0.08 77.97 12:35:01 1 13.06 0.00 1.79 5.53 0.05 79.58 12:35:01 2 22.82 0.00 1.91 5.45 0.07 69.76 12:35:01 3 32.13 0.00 2.83 2.43 0.07 62.54 12:36:01 all 27.87 0.00 4.54 1.53 0.11 65.95 12:36:01 0 35.80 0.00 4.11 0.33 0.10 59.66 12:36:01 1 11.91 0.00 7.29 1.63 0.12 79.06 12:36:01 2 37.49 0.00 4.15 3.63 0.12 54.61 12:36:01 3 26.09 0.00 2.65 0.50 0.10 70.66 12:37:01 all 27.95 0.00 2.18 2.19 0.09 67.58 12:37:01 0 24.58 0.00 2.23 0.32 0.08 72.79 12:37:01 1 17.66 0.00 2.41 1.60 0.10 78.24 12:37:01 2 23.51 0.00 2.17 6.86 0.10 67.36 12:37:01 3 45.98 0.00 1.89 0.00 0.08 52.05 12:38:01 all 33.98 0.00 0.99 0.03 0.08 64.92 12:38:01 0 26.83 0.00 0.84 0.00 0.07 72.27 12:38:01 1 23.33 0.00 0.80 0.03 0.07 75.76 12:38:01 2 38.86 0.00 1.17 0.08 0.08 59.80 12:38:01 3 46.89 0.00 1.20 0.00 0.08 51.82 12:39:01 all 26.91 0.00 1.34 0.33 0.06 71.35 12:39:01 0 23.86 0.00 1.58 0.02 0.07 74.47 12:39:01 1 12.77 0.00 0.89 0.94 0.07 85.34 12:39:01 2 35.20 0.00 1.60 0.25 0.08 62.86 12:39:01 3 35.80 0.00 1.28 0.13 0.05 62.73 Average: all 27.65 0.00 2.23 1.58 0.08 68.46 Average: 0 25.84 0.00 2.14 0.51 0.08 71.43 Average: 1 15.75 0.00 2.62 1.95 0.08 79.60 Average: 2 31.58 0.00 2.20 3.25 0.09 62.88 Average: 3 37.38 0.00 1.97 0.61 0.08 59.96