---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4034 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: 2800.000 BogoMIPS: 5600.00 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 7.6G 12G 40% / 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 467 5325 0 2182 7228 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:e6:31:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fee6:317a/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-4034) 01/24/26 _x86_64_ (4 CPU) 14:54:47 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 118.93 54.93 64.00 3606.10 6041.90 14:57:01 68.99 19.34 49.65 1361.28 8667.64 14:58:01 78.25 19.38 58.87 844.93 7447.83 14:59:01 28.44 2.72 25.72 102.10 4976.34 15:00:01 19.11 0.08 19.03 2.80 1315.25 Average: 62.56 19.17 43.39 1175.39 5688.70 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5965396 7394600 2202024 26.96 37520 1571260 723696 7.85 608616 1429608 68676 14:57:01 5752544 7445264 2414876 29.57 57152 1799640 825072 8.95 570424 1649576 121224 14:58:01 5333444 7149112 2833976 34.70 64188 1910152 938032 10.18 931808 1694744 6624 14:59:01 5521788 7467476 2645632 32.39 67068 2034876 618976 6.72 677444 1758048 24948 15:00:01 5444900 7391544 2722520 33.33 68776 2034212 708800 7.69 755928 1755736 9568 Average: 5603614 7369599 2563806 31.39 58941 1870028 762915 8.28 708844 1657542 46208 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 14:56:01 ens3 418.72 243.90 1491.88 67.39 0.00 0.00 0.00 0.00 14:57:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 75.52 39.74 425.31 12.44 0.00 0.00 0.00 0.00 14:58:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 292.35 326.93 1331.89 54.50 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 93.44 104.47 271.51 607.97 0.00 0.00 0.00 0.00 15:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:00:01 ens3 12.18 12.95 9.22 15.89 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 177.64 145.27 703.34 151.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4034) 01/24/26 _x86_64_ (4 CPU) 14:54:47 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 24.15 0.00 2.02 3.42 1.26 69.15 14:56:01 0 8.49 0.00 1.27 5.93 0.85 83.46 14:56:01 1 44.30 0.00 2.64 1.52 1.62 49.92 14:56:01 2 17.94 0.00 2.04 4.55 1.36 74.12 14:56:01 3 25.84 0.00 2.09 1.66 1.22 69.18 14:57:01 all 21.94 0.00 1.66 1.64 1.06 73.70 14:57:01 0 2.60 0.00 0.22 0.62 0.28 96.29 14:57:01 1 64.82 0.00 4.45 0.88 2.48 27.36 14:57:01 2 5.41 0.00 1.00 4.78 0.53 88.28 14:57:01 3 14.94 0.00 1.03 0.28 0.93 82.81 14:58:01 all 49.03 0.00 2.92 1.32 3.80 42.94 14:58:01 0 47.51 0.00 2.68 2.67 3.36 43.78 14:58:01 1 45.16 0.00 3.03 0.83 3.81 47.17 14:58:01 2 52.28 0.00 2.88 0.75 3.84 40.25 14:58:01 3 51.21 0.00 3.08 1.01 4.14 40.56 14:59:01 all 22.30 0.00 1.30 0.87 1.15 74.38 14:59:01 0 35.53 0.00 1.78 1.50 1.33 59.85 14:59:01 1 9.99 0.00 1.08 1.13 0.95 86.85 14:59:01 2 32.52 0.00 1.13 0.82 1.20 64.33 14:59:01 3 11.18 0.00 1.20 0.05 1.16 86.41 15:00:01 all 20.83 0.00 0.96 0.92 1.32 75.96 15:00:01 0 0.86 0.00 0.48 3.06 0.65 94.95 15:00:01 1 39.49 0.00 1.54 0.25 2.00 56.72 15:00:01 2 37.13 0.00 1.40 0.32 1.78 59.37 15:00:01 3 5.82 0.00 0.41 0.07 0.85 92.85 Average: all 27.68 0.00 1.77 1.63 1.72 67.20 Average: 0 19.05 0.00 1.29 2.74 1.30 75.62 Average: 1 40.74 0.00 2.55 0.92 2.18 53.61 Average: 2 29.13 0.00 1.69 2.23 1.75 65.20 Average: 3 21.78 0.00 1.56 0.61 1.66 74.39