---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8325 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: 2799.996 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 8.9G 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 556 12668 0 2814 15154 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:4c:df:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe4c:df1e/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-8325) 02/24/24 _x86_64_ (4 CPU) 11:54:43 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:02 115.35 32.39 82.95 1660.26 25151.81 11:57:01 281.14 42.42 238.72 2412.07 34602.68 11:58:01 81.22 2.48 78.73 149.60 28803.20 11:59:01 31.86 0.92 30.94 67.19 11538.34 12:00:01 25.32 4.75 20.58 348.02 6348.15 Average: 106.39 16.51 89.89 922.47 21243.56 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:02 13973980 15558980 2450988 14.92 62060 1725160 791444 4.53 679284 1561764 166936 11:57:01 12728724 14715348 3696244 22.50 82652 2088444 1541468 8.82 1588976 1859116 35424 11:58:01 11798324 14107284 4626644 28.17 89032 2395100 2074224 11.87 2434836 1925308 22740 11:59:01 12583112 14943076 3841856 23.39 90832 2442792 1340516 7.67 1655180 1919344 11456 12:00:01 13003976 15545840 3420992 20.83 95140 2617712 770636 4.41 1113672 2035560 44060 Average: 12817623 14974106 3607345 21.96 83943 2253842 1303658 7.46 1494390 1860218 56123 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:56:02 ens3 82.70 58.44 969.27 12.62 0.00 0.00 0.00 0.00 11:57:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:57:01 ens3 292.66 268.90 3488.93 49.41 0.00 0.00 0.00 0.00 11:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:58:01 ens3 500.83 413.67 4521.89 118.72 0.00 0.00 0.00 0.00 11:59:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 11:59:01 ens3 244.69 213.35 232.74 91.01 0.00 0.00 0.00 0.00 12:00:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 12:00:01 ens3 305.00 221.33 2489.30 51.17 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 285.15 235.02 2336.52 64.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8325) 02/24/24 _x86_64_ (4 CPU) 11:54:43 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:02 all 20.01 0.00 1.55 4.47 0.06 73.91 11:56:02 0 26.48 0.00 2.00 12.35 0.07 59.10 11:56:02 1 12.98 0.00 1.14 3.84 0.03 82.01 11:56:02 2 14.38 0.00 1.30 0.78 0.07 83.47 11:56:02 3 26.21 0.00 1.72 0.90 0.07 71.09 11:57:01 all 41.53 0.00 2.08 6.62 0.12 49.65 11:57:01 0 50.57 0.00 1.25 5.49 0.10 42.59 11:57:01 1 45.78 0.00 3.13 12.42 0.14 38.53 11:57:01 2 36.89 0.00 1.46 3.44 0.14 58.08 11:57:01 3 32.96 0.00 2.46 5.13 0.14 59.32 11:58:01 all 57.64 0.00 2.13 2.38 0.11 37.74 11:58:01 0 60.49 0.00 1.52 0.79 0.10 37.09 11:58:01 1 54.41 0.00 2.22 3.11 0.10 40.16 11:58:01 2 54.69 0.00 2.28 5.32 0.08 37.62 11:58:01 3 61.03 0.00 2.50 0.25 0.12 36.10 11:59:01 all 53.33 0.00 2.16 0.70 0.10 43.71 11:59:01 0 54.45 0.00 2.19 0.10 0.10 43.16 11:59:01 1 55.97 0.00 2.28 0.47 0.10 41.17 11:59:01 2 50.23 0.00 1.69 2.13 0.10 45.84 11:59:01 3 52.69 0.00 2.47 0.10 0.08 44.65 12:00:01 all 33.42 0.00 1.24 0.50 0.07 64.76 12:00:01 0 39.21 0.00 1.24 0.17 0.07 59.31 12:00:01 1 40.00 0.00 1.11 1.69 0.08 57.11 12:00:01 2 31.26 0.00 1.29 0.07 0.05 67.33 12:00:01 3 23.21 0.00 1.35 0.10 0.08 75.25 Average: all 41.13 0.00 1.83 2.92 0.09 54.02 Average: 0 46.17 0.00 1.64 3.78 0.09 48.32 Average: 1 41.76 0.00 1.97 4.28 0.09 51.90 Average: 2 37.47 0.00 1.61 2.34 0.09 58.49 Average: 3 39.15 0.00 2.10 1.29 0.10 57.36