---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1012 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 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 561 1056 0 2326 3115 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:46:a2:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe46:a299/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1012) 04/26/25 _x86_64_ (4 CPU) 22:54:51 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 134.56 53.86 80.70 3547.14 7530.48 22:57:01 83.24 30.18 53.06 1656.53 10455.31 22:58:01 10.55 0.02 10.53 0.13 457.26 22:59:01 37.43 10.43 27.00 728.15 3629.00 23:00:01 2.40 0.08 2.32 2.93 173.57 23:01:01 30.11 6.32 23.80 174.90 3724.58 23:02:01 31.08 1.97 29.11 107.05 7054.56 Average: 46.97 14.66 32.31 886.29 4704.13 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 1801688 3368308 2236956 55.39 50368 1671348 600004 11.79 531372 1531924 167832 22:57:01 1498940 3231968 2539704 62.89 57688 1822948 726116 14.27 683192 1668060 4940 22:58:01 1482432 3222816 2556212 63.29 59548 1827492 734052 14.43 693992 1671844 1732 22:59:01 469704 2336708 3568940 88.37 62232 1947604 1592468 31.30 1613796 1752064 3904 23:00:01 420468 2287828 3618176 89.59 62312 1947680 1650312 32.44 1664572 1749716 188 23:01:01 1160772 3284176 2877872 71.26 65684 2194744 603304 11.86 849224 1819072 142760 23:02:01 1053592 3161936 2985052 73.91 68520 2177436 731988 14.39 957548 1818116 16320 Average: 1126799 2984820 2911845 72.10 60907 1941322 948321 18.64 999099 1715828 48239 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:56:02 ens3 410.11 259.64 1589.23 69.90 0.00 0.00 0.00 0.00 22:57:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 123.81 122.76 775.62 22.12 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 59.99 86.94 66.05 13.99 0.00 0.00 0.00 0.00 22:59:01 lo 2.65 2.65 1.19 1.19 0.00 0.00 0.00 0.00 22:59:01 ens3 227.15 275.97 1591.21 44.07 0.00 0.00 0.00 0.00 23:00:01 lo 13.28 13.28 3.79 3.79 0.00 0.00 0.00 0.00 23:00:01 ens3 3.50 2.93 0.76 0.85 0.00 0.00 0.00 0.00 23:01:01 lo 14.18 14.18 3.05 3.05 0.00 0.00 0.00 0.00 23:01:01 ens3 479.85 393.07 1448.58 95.80 0.00 0.00 0.00 0.00 23:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:02:01 ens3 47.48 37.33 24.45 99.19 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 193.29 168.48 785.15 49.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1012) 04/26/25 _x86_64_ (4 CPU) 22:54:51 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.32 0.00 1.76 3.59 0.05 73.28 22:56:02 0 38.85 0.00 2.89 7.02 0.07 51.18 22:56:02 1 9.65 0.00 0.64 0.75 0.03 88.93 22:56:02 2 25.62 0.00 2.23 4.27 0.07 67.82 22:56:02 3 11.10 0.00 1.27 2.34 0.03 85.25 22:57:01 all 14.09 0.00 0.77 1.40 0.04 83.69 22:57:01 0 6.17 0.00 0.48 2.82 0.03 90.50 22:57:01 1 13.52 0.00 0.75 1.58 0.03 84.13 22:57:01 2 24.16 0.00 1.05 0.44 0.07 74.27 22:57:01 3 12.53 0.00 0.82 0.77 0.03 85.86 22:58:01 all 4.07 0.00 0.20 0.02 0.02 95.69 22:58:01 0 1.38 0.00 0.03 0.05 0.00 98.53 22:58:01 1 7.59 0.00 0.35 0.03 0.02 92.01 22:58:01 2 0.28 0.00 0.03 0.00 0.02 99.67 22:58:01 3 7.06 0.00 0.37 0.00 0.03 92.54 22:59:01 all 26.80 0.00 0.94 0.38 0.06 71.83 22:59:01 0 27.33 0.00 1.04 0.50 0.05 71.09 22:59:01 1 26.75 0.00 0.82 0.52 0.05 71.86 22:59:01 2 26.47 0.00 0.97 0.17 0.05 72.35 22:59:01 3 26.66 0.00 0.94 0.33 0.07 72.00 23:00:01 all 3.16 0.00 0.30 0.02 0.02 96.50 23:00:01 0 3.32 0.00 0.32 0.02 0.02 96.33 23:00:01 1 2.94 0.00 0.32 0.00 0.02 96.73 23:00:01 2 3.01 0.00 0.27 0.00 0.02 96.70 23:00:01 3 3.37 0.00 0.30 0.05 0.02 96.27 23:01:01 all 21.58 0.00 1.10 0.12 0.05 77.14 23:01:01 0 16.59 0.00 1.27 0.28 0.07 81.79 23:01:01 1 25.61 0.00 1.12 0.07 0.07 73.14 23:01:01 2 20.82 0.00 1.04 0.02 0.07 78.06 23:01:01 3 23.33 0.00 0.99 0.10 0.05 75.54 23:02:01 all 21.96 0.00 0.79 0.76 0.04 76.45 23:02:01 0 20.86 0.00 0.95 1.67 0.03 76.49 23:02:01 1 50.00 0.00 1.17 0.17 0.07 48.60 23:02:01 2 10.86 0.00 0.50 0.12 0.03 88.49 23:02:01 3 5.98 0.00 0.50 1.12 0.02 92.38 Average: all 16.14 0.00 0.84 0.90 0.04 82.08 Average: 0 16.38 0.00 1.00 1.76 0.04 80.82 Average: 1 19.46 0.00 0.74 0.44 0.04 79.32 Average: 2 15.87 0.00 0.87 0.72 0.05 82.50 Average: 3 12.87 0.00 0.74 0.67 0.04 85.68