---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-851 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 42% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 464 4939 0 2572 7224 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:95:a3:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe95:a35d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-851) 04/18/26 _x86_64_ (4 CPU) 14:39:00 LINUX RESTART (4 CPU) 14:40:01 tps rtps wtps bread/s bwrtn/s 14:41:01 83.20 29.73 53.47 1657.47 8882.53 14:42:01 34.73 0.17 34.56 2.40 12888.65 14:43:01 8.85 0.02 8.83 0.13 313.10 14:44:01 37.21 10.43 26.78 729.35 3652.72 14:45:01 1.95 0.08 1.87 2.93 45.46 14:46:01 31.51 3.82 27.70 111.18 2678.75 14:47:01 29.23 0.68 28.55 77.72 6125.25 Average: 32.38 6.42 25.96 368.70 4940.72 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:01 5615756 7311544 2551656 31.24 56672 1803908 835012 9.06 729868 1630060 98452 14:42:01 5300344 7281424 2867068 35.10 58780 2082224 800976 8.69 759120 1906376 1360 14:43:01 5282216 7270648 2885196 35.33 60804 2086512 800976 8.69 771276 1909884 2388 14:44:01 4202816 6315956 3964596 48.54 62924 2205476 1671408 18.14 1758680 1989208 616 14:45:01 4177988 6291356 3989424 48.85 63012 2205568 1679412 18.22 1785572 1986872 44 14:46:01 5060072 7387008 3107340 38.05 67188 2410352 698676 7.58 763904 2123416 148760 14:47:01 5036856 7375160 3130556 38.33 69640 2419084 711404 7.72 782712 2126512 11456 Average: 4953721 7033299 3213691 39.35 62717 2173303 1028266 11.16 1050162 1953190 37582 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:41:01 ens3 64.82 54.68 464.37 13.73 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:42:01 ens3 234.54 187.12 4650.95 24.01 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 69.03 100.97 67.25 16.11 0.00 0.00 0.00 0.00 14:44:01 lo 3.48 3.48 1.47 1.47 0.00 0.00 0.00 0.00 14:44:01 ens3 215.26 233.31 1571.74 33.96 0.00 0.00 0.00 0.00 14:45:01 lo 13.31 13.31 3.53 3.53 0.00 0.00 0.00 0.00 14:45:01 ens3 2.70 2.40 0.65 0.83 0.00 0.00 0.00 0.00 14:46:01 lo 13.11 13.11 2.94 2.94 0.00 0.00 0.00 0.00 14:46:01 ens3 230.54 259.72 1118.80 53.65 0.00 0.00 0.00 0.00 14:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:47:01 ens3 12.16 13.06 9.43 6.26 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 118.44 121.61 1126.16 21.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-851) 04/18/26 _x86_64_ (4 CPU) 14:39:00 LINUX RESTART (4 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 23.01 0.00 1.36 1.95 1.04 72.63 14:41:01 0 17.28 0.00 0.83 0.67 0.72 80.50 14:41:01 1 24.54 0.00 1.15 1.70 1.33 71.28 14:41:01 2 38.33 0.00 2.63 1.13 1.42 56.49 14:41:01 3 11.92 0.00 0.85 4.32 0.68 82.22 14:42:01 all 9.94 0.00 0.70 0.62 0.45 88.30 14:42:01 0 15.08 0.00 0.38 0.12 0.53 83.89 14:42:01 1 4.58 0.00 0.35 1.42 0.20 93.45 14:42:01 2 9.43 0.00 0.48 0.30 0.42 89.37 14:42:01 3 10.68 0.00 1.61 0.64 0.64 86.43 14:43:01 all 3.86 0.00 0.33 0.03 0.25 95.53 14:43:01 0 5.56 0.00 0.48 0.00 0.28 93.67 14:43:01 1 3.85 0.00 0.55 0.00 0.07 95.53 14:43:01 2 4.57 0.00 0.15 0.00 0.25 95.03 14:43:01 3 1.48 0.00 0.12 0.10 0.40 97.90 14:44:01 all 41.93 0.00 1.48 0.54 2.51 53.55 14:44:01 0 46.31 0.00 1.40 0.55 2.53 49.21 14:44:01 1 40.45 0.00 1.40 1.00 2.53 54.62 14:44:01 2 42.22 0.00 1.33 0.08 2.17 54.19 14:44:01 3 38.73 0.00 1.76 0.53 2.78 56.20 14:45:01 all 3.51 0.00 0.30 0.02 0.26 95.92 14:45:01 0 3.05 0.00 0.35 0.00 0.23 96.37 14:45:01 1 2.76 0.00 0.20 0.00 0.22 96.82 14:45:01 2 4.69 0.00 0.40 0.02 0.30 94.59 14:45:01 3 3.50 0.00 0.23 0.07 0.28 95.91 14:46:01 all 19.64 0.00 1.34 0.24 1.10 77.68 14:46:01 0 13.18 0.00 0.70 0.05 0.95 85.13 14:46:01 1 24.13 0.00 1.73 0.30 1.03 72.81 14:46:01 2 14.54 0.00 1.30 0.03 0.93 83.19 14:46:01 3 26.72 0.00 1.63 0.58 1.48 69.58 14:47:01 all 21.00 0.00 0.97 0.84 0.74 76.44 14:47:01 0 16.42 0.00 0.83 0.05 0.62 82.08 14:47:01 1 3.97 0.00 0.57 1.16 0.30 94.00 14:47:01 2 29.57 0.00 1.05 0.05 1.05 68.28 14:47:01 3 34.04 0.00 1.45 2.11 1.02 61.38 Average: all 17.58 0.00 0.93 0.61 0.91 79.99 Average: 0 16.70 0.00 0.71 0.20 0.84 81.54 Average: 1 14.91 0.00 0.85 0.80 0.81 82.63 Average: 2 20.50 0.00 1.05 0.23 0.93 77.28 Average: 3 18.19 0.00 1.09 1.20 1.04 78.48