---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19241 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 693 12874 0 2472 15027 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:e9:33:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fee9:33ed/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-19241) 03/30/24 _x86_64_ (4 CPU) 02:28:56 LINUX RESTART (4 CPU) 02:29:01 tps rtps wtps bread/s bwrtn/s 02:30:01 124.81 64.95 59.86 4510.50 42660.31 02:31:01 128.32 17.47 110.85 446.00 18360.40 02:32:01 52.33 3.50 48.83 332.29 12799.73 02:33:01 30.00 2.22 27.78 68.79 18256.56 Average: 83.86 22.03 61.83 1339.52 23019.84 02:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 14041604 15544512 2383364 14.51 49212 1663196 836808 4.79 698732 1486968 101992 02:31:01 13367440 15158628 3057528 18.62 74232 1908028 1249420 7.15 1112460 1709464 86252 02:32:01 12729792 14617188 3695176 22.50 76664 1998192 1977168 11.32 1676888 1772848 1276 02:33:01 13221532 15416680 3203436 19.50 79228 2297260 852172 4.88 1081100 1869872 44004 Average: 13340092 15184252 3084876 18.78 69834 1966669 1228892 7.03 1142295 1709788 58381 02:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 ens3 390.19 261.13 2181.67 60.20 0.00 0.00 0.00 0.00 02:30:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 02:31:01 ens3 261.38 186.05 1421.44 62.23 0.00 0.00 0.00 0.00 02:31:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 02:32:01 ens3 566.94 376.12 1050.62 113.25 0.00 0.00 0.00 0.00 02:32:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 02:33:01 ens3 556.29 324.41 598.98 188.61 0.00 0.00 0.00 0.00 02:33:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 443.71 286.94 1313.20 106.07 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19241) 03/30/24 _x86_64_ (4 CPU) 02:28:56 LINUX RESTART (4 CPU) 02:29:01 CPU %user %nice %system %iowait %steal %idle 02:30:01 all 16.98 0.00 1.79 6.04 0.05 75.14 02:30:01 0 15.78 0.00 1.52 3.92 0.05 78.73 02:30:01 1 8.84 0.00 1.46 0.69 0.05 88.96 02:30:01 2 30.11 0.00 2.55 8.52 0.07 58.75 02:30:01 3 13.14 0.00 1.65 11.06 0.05 74.10 02:31:01 all 27.08 0.00 1.64 4.21 0.08 67.00 02:31:01 0 27.25 0.00 1.87 4.61 0.07 66.20 02:31:01 1 21.49 0.00 1.09 0.65 0.08 76.68 02:31:01 2 41.02 0.00 2.29 6.65 0.08 49.96 02:31:01 3 18.52 0.00 1.27 4.89 0.07 75.25 02:32:01 all 58.48 0.00 2.59 1.60 0.11 37.22 02:32:01 0 51.93 0.00 3.19 3.16 0.10 41.62 02:32:01 1 63.46 0.00 2.36 0.99 0.10 33.09 02:32:01 2 57.60 0.00 2.41 1.11 0.10 38.78 02:32:01 3 60.96 0.00 2.39 1.16 0.12 35.38 02:33:01 all 39.58 0.00 1.64 1.43 0.07 57.28 02:33:01 0 38.19 0.00 1.39 0.05 0.07 60.31 02:33:01 1 39.16 0.00 1.14 2.41 0.07 57.22 02:33:01 2 42.46 0.00 2.26 0.35 0.10 54.83 02:33:01 3 38.48 0.00 1.79 2.92 0.07 56.75 Average: all 35.54 0.00 1.92 3.32 0.08 59.15 Average: 0 33.29 0.00 1.99 2.94 0.07 61.71 Average: 1 33.25 0.00 1.51 1.18 0.08 63.98 Average: 2 42.79 0.00 2.38 4.16 0.09 50.58 Average: 3 32.80 0.00 1.78 5.00 0.08 60.35