---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2135 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 41% / 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 696 913 0 2333 2981 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:25:5e:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe25:5eea/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-2135) 03/08/25 _x86_64_ (4 CPU) 22:37:49 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 119.95 33.06 86.89 1117.01 7285.19 22:40:01 75.37 29.73 45.64 1629.60 9457.36 22:41:01 10.01 0.00 10.01 0.00 464.46 22:42:01 50.69 4.67 46.03 179.04 10884.72 22:43:01 19.68 0.78 18.90 86.52 5789.70 Average: 55.14 13.65 41.49 602.43 6776.28 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1783920 3359892 2254724 55.83 51508 1679092 610364 12.00 540664 1536924 165072 22:40:01 1498612 3225276 2540032 62.89 57480 1817048 726908 14.29 686912 1662724 4692 22:41:01 1486872 3221140 2551772 63.18 59488 1821692 734884 14.45 692596 1666340 1944 22:42:01 1044876 3206588 2993768 74.13 63756 2235860 692576 13.61 842532 1941828 102396 22:43:01 969100 3085604 3069544 76.00 66104 2189260 808704 15.90 1114552 1745824 17544 Average: 1356676 3219700 2681968 66.41 59667 1948590 714687 14.05 775451 1710728 58330 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:39:01 ens3 355.41 217.00 1537.62 65.40 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 128.90 122.18 724.00 23.60 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 58.27 83.92 64.36 13.56 0.00 0.00 0.00 0.00 22:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:42:01 ens3 826.61 691.72 4423.73 123.99 0.00 0.00 0.00 0.00 22:43:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:43:01 ens3 85.79 56.86 29.49 251.30 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 290.99 234.33 1355.84 95.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2135) 03/08/25 _x86_64_ (4 CPU) 22:37:49 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 21.67 0.00 1.57 3.65 0.05 73.06 22:39:01 0 16.94 0.00 1.58 0.30 0.05 81.13 22:39:01 1 15.43 0.00 0.98 2.55 0.03 81.00 22:39:01 2 48.08 0.00 2.72 4.98 0.12 44.10 22:39:01 3 6.23 0.00 0.97 6.78 0.03 85.99 22:40:01 all 12.35 0.00 0.68 1.16 0.05 85.77 22:40:01 0 11.16 0.00 0.67 2.87 0.03 85.27 22:40:01 1 15.72 0.00 0.35 0.15 0.05 83.73 22:40:01 2 16.22 0.00 1.25 0.42 0.05 82.06 22:40:01 3 6.32 0.00 0.48 1.19 0.02 91.99 22:41:01 all 3.62 0.00 0.21 0.03 0.03 96.12 22:41:01 0 2.15 0.00 0.02 0.02 0.02 97.80 22:41:01 1 5.58 0.00 0.55 0.02 0.05 93.80 22:41:01 2 3.32 0.00 0.15 0.10 0.03 96.39 22:41:01 3 3.43 0.00 0.13 0.00 0.02 96.42 22:42:01 all 24.50 0.00 1.19 0.40 0.06 73.85 22:42:01 0 23.49 0.00 1.20 0.60 0.05 74.66 22:42:01 1 19.66 0.00 0.94 0.02 0.07 79.32 22:42:01 2 27.14 0.00 1.59 0.62 0.08 70.56 22:42:01 3 27.75 0.00 0.98 0.37 0.07 70.83 22:43:01 all 23.93 0.00 0.74 0.42 0.05 74.86 22:43:01 0 23.33 0.00 0.83 0.48 0.05 75.30 22:43:01 1 23.54 0.00 0.53 0.02 0.05 75.86 22:43:01 2 18.05 0.00 0.72 1.10 0.05 80.08 22:43:01 3 30.81 0.00 0.89 0.05 0.05 68.20 Average: all 17.21 0.00 0.88 1.13 0.05 80.73 Average: 0 15.42 0.00 0.86 0.85 0.04 82.83 Average: 1 16.00 0.00 0.67 0.55 0.05 82.73 Average: 2 22.56 0.00 1.29 1.44 0.07 74.65 Average: 3 14.89 0.00 0.69 1.68 0.04 82.71