---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4180 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 598 12850 0 2590 15122 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:67:89:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe67:89b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4180) 12/11/23 _x86_64_ (4 CPU) 14:49:44 LINUX RESTART (4 CPU) 14:50:01 tps rtps wtps bread/s bwrtn/s 14:51:02 227.63 48.23 179.40 2382.27 18101.92 14:52:01 164.75 33.54 131.22 1806.88 29165.50 14:53:01 36.22 9.60 26.62 728.30 11713.88 14:54:01 8.58 0.00 8.58 0.00 9492.95 14:55:01 45.16 2.68 42.48 130.64 21603.60 Average: 96.23 18.76 77.48 1006.93 17977.86 14:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:51:02 14006232 15542228 2418736 14.73 58848 1681180 797636 4.56 693868 1518240 148696 14:52:01 13157992 15140248 3266976 19.89 76896 2092076 1133548 6.49 1121760 1901200 45148 14:53:01 11768996 13781328 4655972 28.35 77512 2120956 2465840 14.11 2555424 1853532 180 14:54:01 11699252 13713292 4725716 28.77 77620 2122384 2497960 14.30 2625328 1852596 272 14:55:01 13162948 15488956 3262020 19.86 83852 2422756 835952 4.78 964524 2044004 33328 Average: 12759084 14733210 3665884 22.32 74946 2087870 1546187 8.85 1592181 1833914 45525 14:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:51:02 ens3 284.34 202.18 1473.65 69.35 0.00 0.00 0.00 0.00 14:51:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 14:52:01 ens3 431.50 334.98 4157.65 64.69 0.00 0.00 0.00 0.00 14:52:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 14:53:01 ens3 70.33 60.00 113.27 22.55 0.00 0.00 0.00 0.00 14:53:01 lo 74.86 74.86 38.12 38.12 0.00 0.00 0.00 0.00 14:54:01 ens3 74.97 78.70 33.21 35.14 0.00 0.00 0.00 0.00 14:54:01 lo 114.66 114.66 39.73 39.73 0.00 0.00 0.00 0.00 14:55:01 ens3 114.15 101.93 442.42 30.07 0.00 0.00 0.00 0.00 14:55:01 lo 2.98 2.98 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 194.26 154.95 1234.22 44.29 0.00 0.00 0.00 0.00 Average: lo 39.05 39.05 15.70 15.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4180) 12/11/23 _x86_64_ (4 CPU) 14:49:44 LINUX RESTART (4 CPU) 14:50:01 CPU %user %nice %system %iowait %steal %idle 14:51:02 all 22.67 0.00 2.00 5.76 0.08 69.49 14:51:02 0 21.89 0.00 1.83 2.08 0.07 74.13 14:51:02 1 25.67 0.00 1.82 1.47 0.08 70.96 14:51:02 2 7.69 0.00 1.81 15.12 0.08 75.30 14:51:02 3 35.41 0.00 2.52 4.36 0.10 57.61 14:52:01 all 26.73 0.00 1.99 5.99 0.08 65.21 14:52:01 0 21.36 0.00 1.80 0.99 0.07 75.78 14:52:01 1 33.45 0.00 3.00 4.31 0.09 59.15 14:52:01 2 23.10 0.00 1.62 16.14 0.09 59.05 14:52:01 3 28.99 0.00 1.55 2.53 0.07 66.86 14:53:01 all 58.03 0.00 1.12 1.27 0.13 39.46 14:53:01 0 49.32 0.00 1.09 4.02 0.10 45.46 14:53:01 1 61.94 0.00 0.91 0.40 0.20 36.54 14:53:01 2 62.19 0.00 1.24 0.15 0.12 36.29 14:53:01 3 58.66 0.00 1.24 0.50 0.10 39.50 14:54:01 all 39.61 0.00 0.60 1.16 0.10 58.53 14:54:01 0 41.79 0.00 0.59 4.61 0.10 52.91 14:54:01 1 27.59 0.00 0.92 0.00 0.08 71.41 14:54:01 2 46.08 0.00 0.42 0.00 0.12 53.38 14:54:01 3 43.03 0.00 0.50 0.00 0.08 56.39 14:55:01 all 35.51 0.00 1.35 2.48 0.08 60.58 14:55:01 0 24.80 0.00 1.41 4.87 0.07 68.85 14:55:01 1 38.47 0.00 1.72 4.70 0.07 55.03 14:55:01 2 30.59 0.00 1.13 0.03 0.05 68.19 14:55:01 3 48.20 0.00 1.09 0.32 0.13 50.27 Average: all 36.53 0.00 1.41 3.32 0.09 58.64 Average: 0 31.86 0.00 1.34 3.32 0.08 63.39 Average: 1 37.41 0.00 1.67 2.17 0.10 58.64 Average: 2 33.94 0.00 1.24 6.26 0.09 58.47 Average: 3 42.91 0.00 1.38 1.54 0.10 54.07