---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24544 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 9.4G 68G 13% / 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 554 12042 0 3443 15155 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:a2:e5:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fea2:e50e/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-24544) 04/20/24 _x86_64_ (4 CPU) 04:32:14 LINUX RESTART (4 CPU) 04:33:01 tps rtps wtps bread/s bwrtn/s 04:34:01 191.92 23.60 168.32 1193.93 14072.19 04:35:01 376.92 0.12 376.80 1.07 30954.04 04:36:01 15.06 0.00 15.06 0.00 13114.75 04:37:01 9.27 0.02 9.25 4.27 1795.97 04:38:01 44.94 24.93 20.01 1817.16 8962.77 Average: 127.62 9.73 117.89 603.29 13779.94 04:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:34:01 13627988 15355252 2796980 17.03 74348 1846660 1112768 6.37 901988 1665188 125484 04:35:01 12338256 15143076 4086712 24.88 131340 2759244 1355436 7.76 1195908 2520920 347688 04:36:01 12102732 14906856 4322236 26.32 131416 2759276 1620884 9.28 1432520 2516784 24 04:37:01 11176788 13991408 5248180 31.95 131596 2768636 2559200 14.65 2336912 2524340 40 04:38:01 12395088 15579568 4029880 24.54 147576 3111096 726900 4.16 877216 2776240 135364 Average: 12328170 14995232 4096798 24.94 123255 2648982 1475038 8.44 1348909 2400694 121720 04:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:34:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 04:34:01 ens3 132.86 104.88 1566.26 28.66 0.00 0.00 0.00 0.00 04:35:01 lo 3.73 3.73 0.71 0.71 0.00 0.00 0.00 0.00 04:35:01 ens3 300.35 216.21 3204.76 39.51 0.00 0.00 0.00 0.00 04:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 1.60 1.83 0.32 3.64 0.00 0.00 0.00 0.00 04:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:37:01 ens3 0.90 0.63 0.20 0.63 0.00 0.00 0.00 0.00 04:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 04:38:01 ens3 304.52 221.58 2946.43 46.28 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 148.05 109.03 1543.59 23.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24544) 04/20/24 _x86_64_ (4 CPU) 04:32:14 LINUX RESTART (4 CPU) 04:33:01 CPU %user %nice %system %iowait %steal %idle 04:34:01 all 22.72 0.00 1.81 3.33 0.07 72.07 04:34:01 0 18.95 0.00 2.30 7.86 0.07 70.82 04:34:01 1 31.36 0.00 1.69 1.50 0.07 65.38 04:34:01 2 21.49 0.00 1.48 0.93 0.07 76.04 04:34:01 3 19.07 0.00 1.74 3.03 0.05 76.12 04:35:01 all 22.83 0.00 4.26 9.66 0.11 63.13 04:35:01 0 20.61 0.00 6.18 20.61 0.14 52.47 04:35:01 1 26.60 0.00 3.33 2.09 0.10 67.87 04:35:01 2 23.21 0.00 3.71 2.87 0.12 70.10 04:35:01 3 20.90 0.00 3.82 13.15 0.10 62.02 04:36:01 all 26.69 0.00 0.98 1.57 0.09 70.67 04:36:01 0 10.91 0.00 0.84 5.33 0.12 82.80 04:36:01 1 55.91 0.00 1.77 0.00 0.12 42.21 04:36:01 2 14.72 0.00 0.43 0.45 0.07 84.33 04:36:01 3 25.21 0.00 0.87 0.52 0.07 73.34 04:37:01 all 32.51 0.00 0.83 0.13 0.10 66.42 04:37:01 0 19.43 0.00 0.58 0.15 0.08 79.75 04:37:01 1 42.92 0.00 0.90 0.00 0.12 56.06 04:37:01 2 39.28 0.00 0.97 0.28 0.12 59.35 04:37:01 3 28.44 0.00 0.89 0.10 0.10 70.48 04:38:01 all 23.91 0.00 1.69 0.81 0.09 73.51 04:38:01 0 18.01 0.00 2.07 0.38 0.05 79.49 04:38:01 1 19.50 0.00 1.03 0.05 0.05 79.37 04:38:01 2 24.61 0.00 1.33 1.13 0.17 72.76 04:38:01 3 33.56 0.00 2.31 1.64 0.07 62.43 Average: all 25.74 0.00 1.91 3.08 0.09 69.18 Average: 0 17.58 0.00 2.38 6.83 0.09 73.12 Average: 1 35.29 0.00 1.74 0.72 0.09 62.16 Average: 2 24.66 0.00 1.58 1.13 0.11 72.51 Average: 3 25.46 0.00 1.92 3.64 0.08 68.91