---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3457 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 424 1222 0 2297 3253 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:73:79:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe73:79ef/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-3457) 03/02/24 _x86_64_ (4 CPU) 16:36:45 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 92.47 41.59 50.87 1907.68 6447.33 16:39:01 79.60 29.01 50.59 1623.46 9679.72 16:40:01 9.33 0.02 9.32 0.13 366.07 16:41:01 34.59 10.91 23.68 800.67 3086.82 16:42:01 38.43 4.55 33.88 191.83 3393.70 Average: 50.88 17.22 33.67 904.76 4594.73 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1772956 3382840 2265688 56.10 50004 1715040 583760 11.48 537272 1554008 166012 16:39:01 1483820 3236172 2554824 63.26 57596 1842956 715332 14.06 699280 1666932 1608 16:40:01 1466268 3225616 2572376 63.69 59280 1847436 723288 14.22 711344 1670564 872 16:41:01 364572 2239780 3674072 90.97 62216 1956688 1677764 32.98 1753060 1718164 6476 16:42:01 1291432 3368036 2747212 68.02 68088 2147308 571620 11.24 684988 1853644 148788 Average: 1275810 3090489 2762834 68.41 59437 1901886 854353 16.79 877189 1692662 64751 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 233.58 152.77 1296.62 45.26 0.00 0.00 0.00 0.00 16:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:39:01 ens3 125.55 121.90 660.47 26.35 0.00 0.00 0.00 0.00 16:39:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:40:01 ens3 55.32 79.90 68.65 12.93 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 236.49 278.10 1399.62 40.82 0.00 0.00 0.00 0.00 16:41:01 lo 17.63 17.63 6.32 6.32 0.00 0.00 0.00 0.00 16:42:01 ens3 212.20 239.08 1220.11 43.74 0.00 0.00 0.00 0.00 16:42:01 lo 103.33 103.33 30.14 30.14 0.00 0.00 0.00 0.00 Average: ens3 172.63 174.35 929.09 33.82 0.00 0.00 0.00 0.00 Average: lo 24.77 24.77 7.34 7.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3457) 03/02/24 _x86_64_ (4 CPU) 16:36:45 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.39 0.00 1.66 2.70 0.06 74.20 16:38:01 0 25.02 0.00 2.07 1.14 0.07 71.71 16:38:01 1 11.70 0.00 1.59 8.01 0.05 78.66 16:38:01 2 17.80 0.00 1.18 0.23 0.05 80.73 16:38:01 3 31.01 0.00 1.77 1.44 0.05 65.74 16:39:01 all 15.05 0.00 0.77 1.38 0.05 82.74 16:39:01 0 10.93 0.00 0.63 1.34 0.07 87.03 16:39:01 1 10.76 0.00 0.42 1.82 0.05 86.96 16:39:01 2 14.19 0.00 0.72 1.10 0.05 83.94 16:39:01 3 24.34 0.00 1.30 1.29 0.07 73.01 16:40:01 all 4.70 0.00 0.23 0.03 0.02 95.02 16:40:01 0 7.49 0.00 0.38 0.12 0.03 91.98 16:40:01 1 3.94 0.00 0.11 0.00 0.00 95.94 16:40:01 2 3.25 0.00 0.15 0.00 0.00 96.60 16:40:01 3 4.14 0.00 0.27 0.00 0.05 95.55 16:41:01 all 27.39 0.00 0.90 0.36 0.06 71.30 16:41:01 0 26.38 0.00 0.80 0.70 0.05 72.07 16:41:01 1 24.50 0.00 0.79 0.38 0.05 74.28 16:41:01 2 30.02 0.00 0.80 0.20 0.07 68.91 16:41:01 3 28.67 0.00 1.20 0.15 0.07 69.91 16:42:01 all 22.75 0.00 1.15 0.50 0.06 75.55 16:42:01 0 31.87 0.00 1.28 1.22 0.07 65.56 16:42:01 1 18.29 0.00 1.00 0.46 0.05 80.20 16:42:01 2 20.12 0.00 0.80 0.08 0.07 78.92 16:42:01 3 20.71 0.00 1.54 0.25 0.07 77.43 Average: all 18.24 0.00 0.94 0.99 0.05 79.77 Average: 0 20.34 0.00 1.03 0.90 0.06 77.67 Average: 1 13.83 0.00 0.78 2.12 0.04 83.23 Average: 2 17.07 0.00 0.73 0.32 0.05 81.83 Average: 3 21.77 0.00 1.22 0.62 0.06 76.33