---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12223 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2800.000 BogoMIPS: 5600.00 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1197 12094 0 2747 14519 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8a:87:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe8a:878a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12223) 03/09/24 _x86_64_ (4 CPU) 22:42:14 LINUX RESTART (4 CPU) 22:43:01 tps rtps wtps bread/s bwrtn/s 22:44:01 130.14 23.58 106.57 1193.80 31266.26 22:45:01 99.67 5.37 94.30 368.21 35373.44 22:46:01 28.07 4.38 23.69 133.02 12771.61 22:47:01 28.11 0.80 27.31 84.52 16397.93 Average: 71.50 8.53 62.97 444.87 23951.84 22:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13728164 15414336 2696804 16.42 68840 1812764 1068468 6.11 836892 1633004 85832 22:45:01 11829836 13900684 4595132 27.98 77876 2176904 2367344 13.55 2389004 1953704 672 22:46:01 12474888 14952400 3950080 24.05 80060 2573976 1275088 7.30 1434084 2254456 355148 22:47:01 12395556 14876500 4029412 24.53 81560 2576428 1369092 7.84 1956148 1811252 25056 Average: 12607111 14785980 3817857 23.24 77084 2285018 1519998 8.70 1654032 1913104 116677 22:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:44:01 ens3 103.77 74.97 1355.93 23.01 0.00 0.00 0.00 0.00 22:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:45:01 ens3 601.75 413.01 5564.09 95.53 0.00 0.00 0.00 0.00 22:46:01 lo 17.94 17.94 1.40 1.40 0.00 0.00 0.00 0.00 22:46:01 ens3 422.44 277.84 801.90 92.61 0.00 0.00 0.00 0.00 22:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:47:01 ens3 132.46 88.87 38.01 331.06 0.00 0.00 0.00 0.00 Average: lo 4.94 4.94 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 315.11 213.68 1939.94 135.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12223) 03/09/24 _x86_64_ (4 CPU) 22:42:14 LINUX RESTART (4 CPU) 22:43:01 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 19.95 0.00 1.49 4.40 0.06 74.09 22:44:01 0 16.01 0.00 0.86 1.95 0.08 81.10 22:44:01 1 8.65 0.00 0.94 6.80 0.05 83.56 22:44:01 2 13.59 0.00 0.85 6.28 0.03 79.25 22:44:01 3 41.57 0.00 3.34 2.62 0.08 52.39 22:45:01 all 50.53 0.00 1.57 2.66 0.10 45.14 22:45:01 0 55.56 0.00 1.38 0.50 0.10 42.46 22:45:01 1 46.21 0.00 1.32 7.88 0.08 44.50 22:45:01 2 55.61 0.00 1.54 0.69 0.10 42.06 22:45:01 3 44.73 0.00 2.06 1.56 0.08 51.57 22:46:01 all 31.09 0.00 1.16 1.43 0.07 66.24 22:46:01 0 26.97 0.00 1.24 0.12 0.07 71.61 22:46:01 1 29.87 0.00 0.84 5.22 0.07 64.01 22:46:01 2 27.22 0.00 1.42 0.07 0.07 71.23 22:46:01 3 40.32 0.00 1.17 0.32 0.08 58.10 22:47:01 all 19.76 0.00 0.76 1.68 0.05 77.75 22:47:01 0 13.10 0.00 0.40 0.02 0.03 86.45 22:47:01 1 14.77 0.00 0.73 1.52 0.05 82.93 22:47:01 2 26.89 0.00 1.05 3.96 0.07 68.03 22:47:01 3 24.28 0.00 0.82 1.27 0.05 73.59 Average: all 30.32 0.00 1.25 2.55 0.07 65.82 Average: 0 27.88 0.00 0.97 0.65 0.07 70.43 Average: 1 24.86 0.00 0.96 5.35 0.06 68.77 Average: 2 30.82 0.00 1.21 2.75 0.07 65.15 Average: 3 37.72 0.00 1.85 1.44 0.08 58.92