---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-339 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 9.3G 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 571 12182 0 3285 15137 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:09:3f:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe09:3f81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-339) 01/27/24 _x86_64_ (4 CPU) 18:33:52 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 172.04 66.84 105.20 4555.91 60737.48 18:36:01 145.08 42.67 102.41 2554.14 13976.61 18:37:01 7.67 0.05 7.62 3.33 1021.83 18:38:01 30.51 0.93 29.57 33.19 7412.20 18:39:01 15.05 0.45 14.60 12.93 1872.27 18:40:01 13.48 0.75 12.73 74.24 1769.94 18:41:01 25.41 3.77 21.65 242.89 25966.21 Average: 58.25 16.43 41.82 1064.52 16112.95 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13978540 15587560 2446420 14.89 65164 1743968 770912 4.41 658780 1574864 176268 18:36:01 12353256 14243184 4071704 24.79 77220 2001320 1951392 11.17 2089220 1744376 9384 18:37:01 11868048 13797184 4556912 27.74 78512 2037584 2397300 13.72 2538120 1775848 20772 18:38:01 11946832 14095908 4478128 27.26 83812 2245348 2028472 11.61 2267784 1952836 22336 18:39:01 11313948 13511092 5111012 31.12 86900 2286764 2608600 14.93 2857684 1987500 20316 18:40:01 12651332 15453172 3773628 22.97 88996 2876256 1070508 6.13 999572 2493804 581984 18:41:01 12557320 15564024 3867640 23.55 91588 3067676 742664 4.25 946168 2630388 8512 Average: 12381325 14607446 4043635 24.62 81742 2322702 1652835 9.46 1765333 2022802 119939 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 ens3 362.39 237.61 1768.07 58.26 0.00 0.00 0.00 0.00 18:35:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:36:01 ens3 413.78 277.80 2242.33 81.62 0.00 0.00 0.00 0.00 18:36:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 18:37:01 ens3 3842.21 2222.35 1108.52 995.25 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1735.29 1139.24 3307.29 442.08 0.00 0.00 0.00 0.00 18:38:01 lo 10.00 10.00 1.06 1.06 0.00 0.00 0.00 0.00 18:39:01 ens3 768.13 509.05 229.78 196.16 0.00 0.00 0.00 0.00 18:39:01 lo 14.95 14.95 10.58 10.58 0.00 0.00 0.00 0.00 18:40:01 ens3 1395.45 938.04 490.25 356.25 0.00 0.00 0.00 0.00 18:40:01 lo 8.25 8.25 1.18 1.18 0.00 0.00 0.00 0.00 18:41:01 ens3 1275.15 928.16 3120.47 324.58 0.00 0.00 0.00 0.00 18:41:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1401.29 894.66 1751.26 351.25 0.00 0.00 0.00 0.00 Average: lo 5.12 5.12 1.87 1.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-339) 01/27/24 _x86_64_ (4 CPU) 18:33:52 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 23.93 0.00 2.02 2.39 0.07 71.59 18:35:02 0 43.77 0.00 2.67 1.55 0.07 51.94 18:35:02 1 8.84 0.00 1.50 6.56 0.08 83.02 18:35:02 2 23.32 0.00 2.09 0.68 0.07 73.84 18:35:02 3 19.79 0.00 1.84 0.73 0.03 77.60 18:36:01 all 56.29 0.00 2.13 0.65 0.11 40.82 18:36:01 0 57.74 0.00 1.82 0.19 0.10 40.15 18:36:01 1 52.08 0.00 2.31 1.39 0.10 44.11 18:36:01 2 54.79 0.00 1.74 0.43 0.12 42.93 18:36:01 3 60.54 0.00 2.62 0.61 0.12 36.11 18:37:01 all 66.95 0.00 7.14 0.02 0.12 25.76 18:37:01 0 66.65 0.00 4.91 0.03 0.20 28.20 18:37:01 1 63.56 0.00 10.52 0.02 0.10 25.81 18:37:01 2 66.72 0.00 4.09 0.00 0.08 29.11 18:37:01 3 70.91 0.00 9.07 0.00 0.12 19.91 18:38:01 all 63.05 0.00 4.19 0.04 0.13 32.59 18:38:01 0 60.46 0.00 4.02 0.12 0.12 35.29 18:38:01 1 75.64 0.00 3.49 0.02 0.17 20.68 18:38:01 2 62.79 0.00 3.08 0.02 0.12 34.00 18:38:01 3 53.40 0.00 6.18 0.02 0.12 40.28 18:39:01 all 72.84 0.00 2.75 0.14 0.16 24.10 18:39:01 0 74.81 0.00 2.12 0.19 0.15 22.73 18:39:01 1 74.37 0.00 3.47 0.00 0.17 21.99 18:39:01 2 62.60 0.00 3.29 0.37 0.15 33.59 18:39:01 3 79.59 0.00 2.13 0.02 0.20 18.06 18:40:01 all 59.74 0.00 4.78 0.06 0.10 35.32 18:40:01 0 60.71 0.00 5.86 0.00 0.10 33.33 18:40:01 1 56.42 0.00 3.90 0.03 0.10 39.55 18:40:01 2 48.47 0.00 3.37 0.03 0.10 48.03 18:40:01 3 73.36 0.00 6.00 0.20 0.10 20.34 18:41:01 all 49.30 0.00 2.25 0.35 0.12 47.98 18:41:01 0 49.95 0.00 2.17 0.03 0.08 47.76 18:41:01 1 47.52 0.00 1.72 0.48 0.10 50.18 18:41:01 2 51.92 0.00 3.05 0.20 0.15 44.69 18:41:01 3 47.85 0.00 2.05 0.68 0.10 49.32 Average: all 55.99 0.00 3.61 0.52 0.12 39.76 Average: 0 59.15 0.00 3.37 0.30 0.12 37.06 Average: 1 53.99 0.00 3.85 1.22 0.12 40.83 Average: 2 52.93 0.00 2.96 0.25 0.11 43.75 Average: 3 57.89 0.00 4.27 0.32 0.11 37.40