---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1117 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 619 993 0 2331 3057 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:c7:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe95:c76f/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-1117) 05/17/25 _x86_64_ (4 CPU) 14:38:49 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 135.63 48.91 86.72 3439.69 8310.61 14:41:01 80.14 30.21 49.93 1656.79 9867.43 14:42:01 10.38 0.02 10.36 0.13 461.92 14:43:01 38.29 10.43 27.86 728.55 3622.06 14:44:01 2.65 0.08 2.57 2.93 156.21 14:45:01 30.84 6.33 24.51 175.97 4318.75 14:46:01 28.46 0.78 27.68 86.52 6714.75 Average: 46.55 13.78 32.76 868.20 4766.69 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1808612 3381672 2230040 55.22 50784 1677468 588760 11.57 518252 1537180 153556 14:41:01 1489984 3228164 2548668 63.11 57936 1827916 736688 14.48 688484 1672288 4728 14:42:01 1476452 3221804 2562200 63.44 59824 1832324 736688 14.48 696556 1675940 1776 14:43:01 531040 2402676 3507612 86.85 62364 1952248 1516152 29.80 1548768 1756028 3152 14:44:01 510564 2382668 3528088 87.36 62468 1952328 1542936 30.33 1571028 1753688 180 14:45:01 1093512 3241108 2945140 72.92 65840 2218432 645588 12.69 909208 1826804 143492 14:46:01 1033880 3145004 3004772 74.40 68832 2179868 740312 14.55 975596 1819804 24648 Average: 1134863 3000442 2903789 71.90 61150 1948655 929589 18.27 986842 1720247 47362 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:40:02 ens3 331.93 233.68 1641.20 67.75 0.00 0.00 0.00 0.00 14:41:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 ens3 131.09 131.38 775.33 25.13 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 59.79 86.60 64.48 13.94 0.00 0.00 0.00 0.00 14:43:01 lo 3.68 3.68 1.57 1.57 0.00 0.00 0.00 0.00 14:43:01 ens3 232.54 270.69 1590.58 39.19 0.00 0.00 0.00 0.00 14:44:01 lo 12.90 12.90 3.49 3.49 0.00 0.00 0.00 0.00 14:44:01 ens3 3.47 3.08 0.76 4.03 0.00 0.00 0.00 0.00 14:45:01 lo 13.58 13.58 2.99 2.99 0.00 0.00 0.00 0.00 14:45:01 ens3 482.15 378.95 1448.60 94.63 0.00 0.00 0.00 0.00 14:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:46:01 ens3 42.31 31.18 20.39 94.70 0.00 0.00 0.00 0.00 Average: lo 4.82 4.82 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 183.45 162.29 791.64 48.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1117) 05/17/25 _x86_64_ (4 CPU) 14:38:49 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 21.77 0.00 1.71 3.73 0.05 72.74 14:40:02 0 14.50 0.00 1.64 3.44 0.03 80.38 14:40:02 1 27.63 0.00 1.90 6.92 0.07 63.48 14:40:02 2 17.71 0.00 1.41 2.70 0.07 78.12 14:40:02 3 27.19 0.00 1.88 1.87 0.05 69.02 14:41:01 all 13.93 0.00 0.78 1.49 0.06 83.75 14:41:01 0 14.48 0.00 1.00 1.89 0.09 82.54 14:41:01 1 20.32 0.00 0.85 1.07 0.05 77.72 14:41:01 2 10.62 0.00 0.87 2.87 0.05 85.59 14:41:01 3 10.26 0.00 0.39 0.15 0.03 89.16 14:42:01 all 3.61 0.00 0.24 0.05 0.03 96.07 14:42:01 0 7.16 0.00 0.50 0.00 0.05 92.29 14:42:01 1 0.07 0.00 0.03 0.12 0.00 99.78 14:42:01 2 5.70 0.00 0.32 0.12 0.05 93.82 14:42:01 3 1.53 0.00 0.10 0.00 0.02 98.35 14:43:01 all 27.88 0.00 1.04 0.40 0.06 70.62 14:43:01 0 28.38 0.00 1.55 0.43 0.07 69.57 14:43:01 1 26.44 0.00 0.62 0.13 0.05 72.76 14:43:01 2 27.55 0.00 1.12 0.80 0.07 70.46 14:43:01 3 29.18 0.00 0.85 0.20 0.07 69.70 14:44:01 all 3.02 0.00 0.31 0.04 0.03 96.60 14:44:01 0 3.64 0.00 0.22 0.07 0.03 96.04 14:44:01 1 3.18 0.00 0.47 0.00 0.02 96.34 14:44:01 2 2.85 0.00 0.32 0.10 0.03 96.70 14:44:01 3 2.39 0.00 0.25 0.02 0.03 97.31 14:45:01 all 24.41 0.00 1.14 0.13 0.07 74.25 14:45:01 0 28.29 0.00 0.77 0.02 0.07 70.86 14:45:01 1 26.47 0.00 1.64 0.03 0.07 71.79 14:45:01 2 14.92 0.00 1.27 0.28 0.08 83.44 14:45:01 3 27.99 0.00 0.91 0.18 0.07 70.85 14:46:01 all 20.22 0.00 0.95 0.81 0.05 77.96 14:46:01 0 50.67 0.00 1.60 0.13 0.07 47.53 14:46:01 1 9.49 0.00 0.62 0.05 0.03 89.81 14:46:01 2 6.85 0.00 0.70 0.43 0.05 91.97 14:46:01 3 13.95 0.00 0.85 2.64 0.03 82.53 Average: all 16.40 0.00 0.88 0.95 0.05 81.72 Average: 0 21.03 0.00 1.04 0.85 0.06 77.03 Average: 1 16.20 0.00 0.87 1.19 0.04 81.70 Average: 2 12.31 0.00 0.86 1.04 0.06 85.74 Average: 3 16.08 0.00 0.75 0.72 0.04 82.40