---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25724 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 551 12952 0 2535 15168 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:9d:ef:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe9d:ef34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25724) 04/25/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 92.47 19.13 73.34 1122.75 27183.20 03:07:01 132.19 14.50 117.69 374.54 31562.81 03:08:01 23.66 3.13 20.53 343.01 20715.48 03:09:01 43.81 3.10 40.71 123.31 13335.64 Average: 73.03 9.96 63.07 490.90 23199.63 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14025140 15600396 2399820 14.61 60836 1716652 778516 4.46 639140 1547872 154048 03:07:01 13335108 15149048 3089852 18.81 79724 1922728 1210680 6.93 1119036 1729700 22900 03:08:01 12348372 14188176 4076588 24.82 80932 1946404 2216276 12.68 2094876 1735716 1980 03:09:01 13294444 15561860 3130516 19.06 85224 2362716 752280 4.31 884804 1989392 61368 Average: 13250766 15124870 3174194 19.33 76679 1987125 1239438 7.09 1184464 1750670 60074 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 03:06:01 ens3 46.61 33.08 819.51 6.66 0.00 0.00 0.00 0.00 03:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 ens3 318.86 279.31 2320.04 81.43 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 646.43 476.44 193.12 253.59 0.00 0.00 0.00 0.00 03:09:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 03:09:01 ens3 622.23 514.81 993.23 1449.94 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 408.53 325.91 1081.53 447.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25724) 04/25/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 17.57 0.00 1.19 9.06 0.05 72.13 03:06:01 0 3.75 0.00 0.70 23.43 0.05 72.06 03:06:01 1 24.87 0.00 1.26 8.02 0.07 65.79 03:06:01 2 14.58 0.00 1.04 1.75 0.05 82.57 03:06:01 3 27.09 0.00 1.80 2.97 0.05 68.09 03:07:01 all 22.40 0.00 1.51 13.72 0.09 62.28 03:07:01 0 20.91 0.00 1.44 9.93 0.14 67.59 03:07:01 1 14.18 0.00 1.10 18.54 0.07 66.12 03:07:01 2 25.23 0.00 1.09 5.42 0.07 68.18 03:07:01 3 29.30 0.00 2.38 20.86 0.10 47.36 03:08:01 all 31.67 0.00 4.85 3.85 0.07 59.56 03:08:01 0 25.04 0.00 7.42 0.29 0.07 67.19 03:08:01 1 17.62 0.00 1.79 2.08 0.07 78.44 03:08:01 2 64.94 0.00 6.44 0.05 0.08 28.49 03:08:01 3 19.30 0.00 3.78 13.00 0.05 63.86 03:09:01 all 25.08 0.00 1.83 3.12 0.07 69.90 03:09:01 0 27.58 0.00 1.81 4.90 0.08 65.63 03:09:01 1 14.81 0.00 1.44 0.13 0.05 83.57 03:09:01 2 37.76 0.00 1.69 1.36 0.07 59.12 03:09:01 3 20.21 0.00 2.34 6.08 0.07 71.30 Average: all 24.18 0.00 2.34 7.43 0.07 65.97 Average: 0 19.31 0.00 2.84 9.65 0.08 68.12 Average: 1 17.87 0.00 1.40 7.19 0.06 73.48 Average: 2 35.61 0.00 2.56 2.15 0.07 59.62 Average: 3 23.98 0.00 2.57 10.73 0.07 62.65