---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2708 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 429 1178 0 2336 3247 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:eb:52:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feeb:5212/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2708) 08/17/24 _x86_64_ (4 CPU) 11:46:40 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 107.68 41.19 66.49 1822.63 7060.02 11:49:01 67.97 23.71 44.26 1478.15 8564.31 11:50:02 8.25 0.02 8.23 0.13 330.40 11:51:01 46.76 11.81 34.95 848.53 4414.37 11:52:01 32.37 3.47 28.90 106.13 2835.47 Average: 52.63 16.05 36.57 851.18 4641.87 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 1731156 3408624 2307488 57.14 55324 1771496 555484 10.92 520404 1600988 210464 11:49:01 1477900 3233916 2560744 63.41 58536 1844952 736536 14.48 707232 1664172 1212 11:50:02 1464152 3226464 2574492 63.75 60304 1848684 740520 14.56 716068 1667184 876 11:51:01 388112 2301160 3650532 90.39 64124 1990716 1610944 31.67 1710640 1733000 6196 11:52:01 1275676 3384944 2762968 68.41 67080 2179036 575244 11.31 683180 1867324 121160 Average: 1267399 3111022 2771245 68.62 61074 1926977 843746 16.59 867505 1706534 67982 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:48:01 ens3 111.96 95.28 1108.44 15.76 0.00 0.00 0.00 0.00 11:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:49:01 ens3 102.05 115.48 490.78 19.60 0.00 0.00 0.00 0.00 11:50:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:50:02 ens3 57.60 78.27 59.47 12.58 0.00 0.00 0.00 0.00 11:51:01 lo 33.84 33.84 10.16 10.16 0.00 0.00 0.00 0.00 11:51:01 ens3 397.87 407.18 1918.76 72.76 0.00 0.00 0.00 0.00 11:52:01 lo 1116.45 1116.45 399.67 399.67 0.00 0.00 0.00 0.00 11:52:01 ens3 293.03 278.82 1184.07 54.34 0.00 0.00 0.00 0.00 Average: lo 231.18 231.18 82.24 82.24 0.00 0.00 0.00 0.00 Average: ens3 191.82 194.31 949.13 34.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2708) 08/17/24 _x86_64_ (4 CPU) 11:46:40 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 19.67 0.00 1.55 3.08 0.06 75.63 11:48:01 0 16.00 0.00 1.58 0.78 0.03 81.60 11:48:01 1 7.86 0.00 1.02 10.04 0.05 81.03 11:48:01 2 6.75 0.00 0.90 0.47 0.10 91.78 11:48:01 3 48.06 0.00 2.70 1.03 0.07 48.14 11:49:01 all 9.46 0.00 0.46 1.10 0.05 88.94 11:49:01 0 8.02 0.00 0.37 0.39 0.05 91.18 11:49:01 1 7.34 0.00 0.52 2.20 0.05 89.89 11:49:01 2 11.52 0.00 0.23 0.00 0.07 88.18 11:49:01 3 10.97 0.00 0.68 1.78 0.05 86.51 11:50:02 all 3.23 0.00 0.14 0.05 0.03 96.55 11:50:02 0 5.02 0.00 0.07 0.10 0.03 94.78 11:50:02 1 0.38 0.00 0.03 0.07 0.02 99.50 11:50:02 2 6.46 0.00 0.45 0.02 0.03 93.04 11:50:02 3 1.00 0.00 0.05 0.00 0.03 98.92 11:51:01 all 41.97 0.00 1.46 0.55 0.08 55.95 11:51:01 0 39.72 0.00 1.57 0.19 0.08 58.44 11:51:01 1 41.81 0.00 1.13 1.38 0.08 55.59 11:51:01 2 40.45 0.00 1.88 0.44 0.08 57.15 11:51:01 3 45.91 0.00 1.22 0.17 0.07 52.63 11:52:01 all 50.69 0.00 4.60 0.18 0.10 44.44 11:52:01 0 47.18 0.00 4.28 0.00 0.09 48.44 11:52:01 1 55.84 0.00 3.98 0.29 0.10 39.79 11:52:01 2 48.98 0.00 6.33 0.24 0.09 44.36 11:52:01 3 50.81 0.00 3.80 0.18 0.10 45.12 Average: all 25.19 0.00 1.67 0.98 0.06 72.09 Average: 0 23.39 0.00 1.60 0.29 0.06 74.66 Average: 1 22.88 0.00 1.36 2.77 0.06 72.93 Average: 2 23.08 0.00 2.01 0.23 0.08 74.60 Average: 3 31.44 0.00 1.71 0.63 0.06 66.16