---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4436 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 930 12563 0 2546 14791 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:57:f0:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe57:f0c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4436) 02/10/24 _x86_64_ (4 CPU) 18:32:33 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:02 89.97 17.20 72.77 1017.30 20654.96 18:35:01 175.17 36.50 138.67 2183.22 32275.75 18:36:01 31.33 7.38 23.95 383.40 16473.79 18:37:01 11.75 0.00 11.75 0.00 14585.70 18:38:01 22.58 2.73 19.85 76.39 16119.85 Average: 65.80 12.68 53.11 727.21 19981.03 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:02 14045860 15612888 2379108 14.48 59796 1709580 754256 4.32 623692 1546936 169408 18:35:01 13152688 15132076 3272280 19.92 77324 2089004 1116636 6.39 1152772 1879020 46052 18:36:01 11741568 13738940 4683400 28.51 77796 2105944 2478764 14.19 2603512 1833316 192 18:37:01 11642692 13641440 4782276 29.12 77896 2107108 2514224 14.39 2703620 1832148 272 18:38:01 12908940 15169976 3516028 21.41 78996 2363852 1092464 6.25 1374164 1891372 1116 Average: 12698350 14659064 3726618 22.69 74362 2075098 1591269 9.11 1691552 1796558 43408 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:02 ens3 102.60 87.72 906.11 13.39 0.00 0.00 0.00 0.00 18:34:02 lo 19.00 19.00 2.06 2.06 0.00 0.00 0.00 0.00 18:35:01 ens3 415.71 355.67 4235.70 81.62 0.00 0.00 0.00 0.00 18:35:01 lo 9.22 9.22 0.99 0.99 0.00 0.00 0.00 0.00 18:36:01 ens3 66.17 62.26 98.08 25.37 0.00 0.00 0.00 0.00 18:36:01 lo 70.44 70.44 36.57 36.57 0.00 0.00 0.00 0.00 18:37:01 ens3 68.16 51.54 26.19 28.90 0.00 0.00 0.00 0.00 18:37:01 lo 118.96 118.96 41.30 41.30 0.00 0.00 0.00 0.00 18:38:01 ens3 332.61 247.66 618.38 239.92 0.00 0.00 0.00 0.00 18:38:01 lo 2.98 2.98 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 196.32 160.32 1166.66 77.83 0.00 0.00 0.00 0.00 Average: lo 44.24 44.24 16.27 16.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4436) 02/10/24 _x86_64_ (4 CPU) 18:32:33 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:02 all 17.08 0.00 1.32 7.69 0.07 73.84 18:34:02 0 4.88 0.00 0.79 19.59 0.03 74.71 18:34:02 1 15.01 0.00 1.12 5.97 0.10 77.80 18:34:02 2 30.97 0.00 2.08 4.08 0.10 62.77 18:34:02 3 17.47 0.00 1.32 1.15 0.05 80.01 18:35:01 all 29.89 0.00 1.87 7.44 0.09 60.71 18:35:01 0 27.79 0.00 1.53 2.62 0.09 67.96 18:35:01 1 18.12 0.00 1.31 17.61 0.09 62.87 18:35:01 2 47.93 0.00 3.28 7.42 0.10 41.26 18:35:01 3 25.80 0.00 1.35 2.01 0.07 70.77 18:36:01 all 59.69 0.00 1.21 1.32 0.12 37.66 18:36:01 0 62.95 0.00 1.00 1.91 0.14 34.01 18:36:01 1 52.66 0.00 1.40 1.94 0.12 43.88 18:36:01 2 60.25 0.00 1.26 0.17 0.12 38.21 18:36:01 3 62.89 0.00 1.18 1.25 0.12 34.55 18:37:01 all 37.51 0.00 0.56 1.54 0.08 60.31 18:37:01 0 36.25 0.00 0.63 6.11 0.07 56.94 18:37:01 1 38.79 0.00 0.62 0.03 0.08 60.47 18:37:01 2 37.17 0.00 0.57 0.00 0.07 62.19 18:37:01 3 37.83 0.00 0.44 0.00 0.08 61.65 18:38:01 all 47.73 0.00 1.14 0.99 0.08 50.06 18:38:01 0 55.41 0.00 0.90 0.60 0.07 43.02 18:38:01 1 40.67 0.00 1.52 3.36 0.08 54.36 18:38:01 2 50.70 0.00 1.07 0.02 0.08 48.13 18:38:01 3 44.14 0.00 1.05 0.00 0.07 54.74 Average: all 38.38 0.00 1.22 3.78 0.09 56.53 Average: 0 37.48 0.00 0.97 6.18 0.08 55.30 Average: 1 33.07 0.00 1.20 5.75 0.09 59.89 Average: 2 45.36 0.00 1.64 2.32 0.09 50.59 Average: 3 37.64 0.00 1.07 0.87 0.08 60.34