---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-556 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 649 976 0 2318 3028 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:14:11:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe14:1170/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-556) 12/21/24 _x86_64_ (4 CPU) 22:54:47 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 118.26 28.75 89.52 951.31 7287.05 22:57:01 74.67 30.16 44.50 1656.40 9314.90 22:58:01 10.12 0.02 10.10 0.13 412.67 22:59:01 38.09 10.48 27.61 730.81 3639.39 23:00:01 2.27 0.03 2.23 0.27 99.30 23:01:01 35.26 6.33 28.93 176.77 5358.71 Average: 46.37 12.58 33.79 582.97 4338.17 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 1799428 3426412 2239224 55.44 54216 1722760 533876 10.49 472812 1582968 204428 22:57:01 1487540 3215304 2551112 63.17 57456 1818200 741840 14.58 700452 1662424 3888 22:58:01 1469812 3204664 2568840 63.61 59352 1822472 745832 14.66 713352 1665956 1800 22:59:01 376516 2237056 3662136 90.68 61712 1942020 1638320 32.20 1713632 1745692 2060 23:00:01 355244 2215876 3683408 91.20 61788 1942020 1661044 32.65 1736976 1743296 108 23:01:01 1082560 3178540 2956092 73.20 65160 2168320 714928 14.05 932332 1814800 136960 Average: 1095183 2912975 2943469 72.88 59947 1902632 1005973 19.77 1044926 1702523 58207 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 297.82 195.38 1336.22 56.64 0.00 0.00 0.00 0.00 22:56:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:57:01 ens3 129.28 135.13 777.28 26.16 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 22:58:01 ens3 57.80 83.85 61.90 13.56 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 22:59:01 ens3 225.06 263.52 1583.15 37.35 0.00 0.00 0.00 0.00 22:59:01 lo 5.25 5.25 2.14 2.14 0.00 0.00 0.00 0.00 23:00:01 ens3 3.60 2.92 0.82 0.97 0.00 0.00 0.00 0.00 23:00:01 lo 12.96 12.96 3.26 3.26 0.00 0.00 0.00 0.00 23:01:01 ens3 538.13 429.83 1472.84 191.99 0.00 0.00 0.00 0.00 23:01:01 lo 11.81 11.81 2.64 2.64 0.00 0.00 0.00 0.00 Average: ens3 208.83 185.24 872.30 54.52 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-556) 12/21/24 _x86_64_ (4 CPU) 22:54:47 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.04 0.00 1.41 3.38 0.06 74.11 22:56:02 0 11.01 0.00 0.92 0.95 0.03 87.08 22:56:02 1 28.47 0.00 1.85 7.34 0.07 62.27 22:56:02 2 17.20 0.00 1.04 2.17 0.07 79.52 22:56:02 3 27.47 0.00 1.82 3.05 0.10 67.56 22:57:01 all 11.10 0.00 0.64 1.18 0.05 87.04 22:57:01 0 12.73 0.00 0.53 1.95 0.03 84.76 22:57:01 1 13.76 0.00 1.03 1.43 0.07 83.71 22:57:01 2 9.37 0.00 0.46 0.15 0.05 89.97 22:57:01 3 8.53 0.00 0.53 1.17 0.03 89.74 22:58:01 all 3.20 0.00 0.17 0.04 0.04 96.55 22:58:01 0 3.55 0.00 0.10 0.00 0.03 96.31 22:58:01 1 5.08 0.00 0.35 0.15 0.05 94.37 22:58:01 2 3.96 0.00 0.22 0.00 0.03 95.79 22:58:01 3 0.22 0.00 0.00 0.00 0.03 99.75 22:59:01 all 26.22 0.00 0.96 0.42 0.06 72.34 22:59:01 0 29.34 0.00 0.95 0.28 0.05 69.37 22:59:01 1 24.06 0.00 1.17 1.10 0.07 73.60 22:59:01 2 26.32 0.00 0.99 0.25 0.07 72.37 22:59:01 3 25.17 0.00 0.69 0.07 0.07 74.01 23:00:01 all 2.42 0.00 0.32 0.02 0.04 97.20 23:00:01 0 2.55 0.00 0.37 0.00 0.03 97.05 23:00:01 1 2.20 0.00 0.37 0.07 0.03 97.33 23:00:01 2 2.21 0.00 0.28 0.00 0.03 97.47 23:00:01 3 2.72 0.00 0.28 0.00 0.05 96.95 23:01:01 all 27.24 0.00 1.08 0.28 0.07 71.34 23:01:01 0 24.77 0.00 0.72 0.03 0.07 74.41 23:01:01 1 28.17 0.00 1.10 0.30 0.07 70.36 23:01:01 2 27.18 0.00 1.09 0.32 0.07 71.35 23:01:01 3 28.83 0.00 1.44 0.45 0.07 69.22 Average: all 15.22 0.00 0.76 0.88 0.05 83.09 Average: 0 14.00 0.00 0.60 0.53 0.04 84.83 Average: 1 16.96 0.00 0.98 1.73 0.06 80.27 Average: 2 14.40 0.00 0.68 0.48 0.05 84.38 Average: 3 15.50 0.00 0.79 0.79 0.06 82.87