---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33090 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 672K 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 615 12692 0 2732 15100 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:ad:35:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fead:3513/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33090) 08/05/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 131.29 10.83 120.46 272.89 46965.64 03:07:01 84.69 4.40 80.29 131.44 10672.35 03:08:01 19.23 5.87 13.36 425.80 1599.33 03:09:01 52.76 1.50 51.26 76.25 20184.90 Average: 71.99 5.65 66.34 226.60 19855.56 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13886628 15560876 2538340 15.45 72288 1796084 766424 4.39 666296 1645336 130000 03:07:01 12817208 14672680 3607760 21.97 82768 1958744 1643848 9.41 1576168 1785288 6560 03:08:01 11949300 13920584 4475668 27.25 85640 2067760 2375760 13.60 2394772 1824836 66444 03:09:01 13024908 15488604 3400060 20.70 90036 2549708 808660 4.63 1002236 2133752 10904 Average: 12919511 14910686 3505457 21.34 82683 2093074 1398673 8.00 1409868 1847303 53477 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 181.54 138.26 1132.79 28.53 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 278.62 224.36 2357.55 46.14 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 772.60 544.74 622.57 285.65 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 270.69 224.11 532.28 1779.04 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 375.86 282.87 1161.30 534.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33090) 08/05/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.19 0.00 1.26 3.71 0.06 79.78 03:06:01 0 22.75 0.00 1.22 0.50 0.05 75.48 03:06:01 1 9.37 0.00 1.03 0.20 0.03 89.36 03:06:01 2 17.97 0.00 1.67 7.75 0.07 72.54 03:06:01 3 10.69 0.00 1.14 6.40 0.10 81.68 03:07:01 all 32.83 0.00 1.15 0.36 0.10 65.56 03:07:01 0 31.03 0.00 0.95 0.13 0.10 67.79 03:07:01 1 52.35 0.00 0.59 0.12 0.10 46.85 03:07:01 2 25.18 0.00 1.46 0.95 0.10 72.31 03:07:01 3 22.70 0.00 1.63 0.27 0.10 75.30 03:08:01 all 42.55 0.00 5.67 0.07 0.08 51.63 03:08:01 0 42.29 0.00 9.57 0.02 0.07 48.05 03:08:01 1 39.51 0.00 1.62 0.02 0.08 58.77 03:08:01 2 42.62 0.00 8.96 0.22 0.08 48.11 03:08:01 3 45.82 0.00 2.48 0.00 0.08 51.61 03:09:01 all 24.19 0.00 1.94 1.29 0.07 72.51 03:09:01 0 8.22 0.00 1.29 0.63 0.05 89.81 03:09:01 1 31.61 0.00 1.91 1.39 0.08 65.00 03:09:01 2 42.61 0.00 3.31 3.09 0.07 50.91 03:09:01 3 14.31 0.00 1.25 0.03 0.05 84.36 Average: all 28.69 0.00 2.51 1.36 0.08 67.37 Average: 0 26.07 0.00 3.26 0.32 0.07 70.28 Average: 1 33.20 0.00 1.29 0.43 0.08 65.01 Average: 2 32.12 0.00 3.85 3.00 0.08 60.95 Average: 3 23.36 0.00 1.62 1.67 0.08 73.26