---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2720 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: 2799.972 BogoMIPS: 5599.94 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 594 1062 0 2286 3083 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:a8:a1:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fea8:a160/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2720) 03/15/25 _x86_64_ (4 CPU) 16:36:52 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 145.33 54.79 90.53 3619.26 21928.88 16:39:01 82.37 29.78 52.59 1631.06 10141.24 16:40:01 10.26 0.00 10.26 0.00 446.86 16:41:01 38.26 10.85 27.41 800.93 3240.13 16:42:01 36.28 6.45 29.83 178.10 8628.43 Average: 62.50 20.37 42.13 1245.87 8877.11 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1799644 3367184 2239008 55.44 51096 1671428 598268 11.76 531292 1532692 169284 16:39:01 1490300 3220992 2548352 63.10 57476 1820752 741448 14.57 691120 1666888 4952 16:40:01 1476716 3214248 2561936 63.44 59240 1825140 755164 14.84 699528 1670472 1692 16:41:01 269248 2121828 3769404 93.33 61936 1933876 1764112 34.68 1848240 1717724 2176 16:42:01 1161596 3224704 2877056 71.24 65432 2135428 651212 12.80 855320 1810872 2904 Average: 1239501 3029791 2799151 69.31 59036 1877325 902041 17.73 925100 1679730 36202 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:38:01 ens3 362.99 244.24 1575.97 68.62 0.00 0.00 0.00 0.00 16:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 130.33 127.90 750.22 25.73 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 16:40:01 ens3 57.61 83.54 64.18 13.44 0.00 0.00 0.00 0.00 16:41:01 lo 62.49 62.49 23.37 23.37 0.00 0.00 0.00 0.00 16:41:01 ens3 210.30 254.41 1374.70 35.74 0.00 0.00 0.00 0.00 16:42:01 lo 58.97 58.97 13.12 13.12 0.00 0.00 0.00 0.00 16:42:01 ens3 466.06 385.75 1549.53 173.20 0.00 0.00 0.00 0.00 Average: lo 24.83 24.83 7.35 7.35 0.00 0.00 0.00 0.00 Average: ens3 245.46 219.17 1062.92 63.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2720) 03/15/25 _x86_64_ (4 CPU) 16:36:52 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.47 0.00 1.76 4.12 0.06 72.60 16:38:01 0 8.92 0.00 1.06 3.10 0.03 86.89 16:38:01 1 25.86 0.00 2.34 7.64 0.07 64.10 16:38:01 2 21.68 0.00 1.97 1.46 0.07 74.82 16:38:01 3 29.58 0.00 1.69 4.28 0.07 64.38 16:39:01 all 12.73 0.00 0.72 1.60 0.05 84.90 16:39:01 0 10.49 0.00 0.40 1.20 0.05 87.87 16:39:01 1 13.46 0.00 0.62 2.99 0.05 82.88 16:39:01 2 11.34 0.00 0.85 1.32 0.08 86.40 16:39:01 3 15.63 0.00 1.00 0.88 0.03 82.45 16:40:01 all 4.40 0.00 0.21 0.03 0.03 95.33 16:40:01 0 2.31 0.00 0.03 0.00 0.00 97.65 16:40:01 1 7.02 0.00 0.50 0.05 0.05 92.38 16:40:01 2 5.38 0.00 0.08 0.08 0.03 94.42 16:40:01 3 2.95 0.00 0.22 0.00 0.02 96.82 16:41:01 all 33.41 0.00 1.04 0.32 0.07 65.17 16:41:01 0 33.41 0.00 0.91 0.47 0.08 65.13 16:41:01 1 28.39 0.00 1.01 0.30 0.07 70.24 16:41:01 2 35.54 0.00 1.46 0.47 0.08 62.45 16:41:01 3 36.32 0.00 0.75 0.03 0.07 62.82 16:42:01 all 27.62 0.00 1.03 0.33 0.07 70.96 16:42:01 0 27.07 0.00 1.12 0.65 0.07 71.10 16:42:01 1 31.33 0.00 1.28 0.53 0.07 66.78 16:42:01 2 26.69 0.00 0.97 0.02 0.08 72.24 16:42:01 3 25.38 0.00 0.77 0.12 0.05 73.69 Average: all 19.92 0.00 0.95 1.28 0.06 77.80 Average: 0 16.39 0.00 0.70 1.08 0.05 81.78 Average: 1 21.22 0.00 1.15 2.30 0.06 75.27 Average: 2 20.12 0.00 1.07 0.67 0.07 78.07 Average: 3 21.96 0.00 0.88 1.06 0.05 76.05