---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10512 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 8.9G 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 1259 12025 0 2754 14456 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:cd:95:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fecd:9593/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10512) 03/02/24 _x86_64_ (4 CPU) 22:42:38 LINUX RESTART (4 CPU) 22:43:01 tps rtps wtps bread/s bwrtn/s 22:44:02 107.03 32.37 74.66 1659.58 25479.91 22:45:01 158.49 15.16 143.32 579.46 41395.59 22:46:01 27.80 1.32 26.48 46.93 20087.99 22:47:01 38.70 3.95 34.75 109.68 20399.27 22:48:01 22.73 0.83 21.89 86.90 1230.79 Average: 70.66 10.71 59.94 496.24 21652.93 22:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:02 14041692 15605500 2383268 14.51 60944 1705052 760940 4.35 627620 1542772 164140 22:45:01 12885392 14947848 3539568 21.55 78356 2169144 1398100 8.00 1330232 1958928 15508 22:46:01 11637484 13707384 4787476 29.15 78940 2174904 2593060 14.84 2584440 1946528 196 22:47:01 12383532 14872304 4041428 24.61 81088 2583616 1353364 7.75 1953088 1822204 1076 22:48:01 12282752 14770936 4142208 25.22 85724 2578660 1451396 8.31 2065368 1810580 51004 Average: 12646170 14780794 3778790 23.01 77010 2242275 1511372 8.65 1712150 1816202 46385 22:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 22:44:02 ens3 66.86 44.44 881.19 9.83 0.00 0.00 0.00 0.00 22:45:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 22:45:01 ens3 442.29 345.56 6294.18 68.20 0.00 0.00 0.00 0.00 22:46:01 lo 11.35 11.35 0.99 0.99 0.00 0.00 0.00 0.00 22:46:01 ens3 102.60 58.36 50.18 21.99 0.00 0.00 0.00 0.00 22:47:01 lo 7.21 7.21 0.44 0.44 0.00 0.00 0.00 0.00 22:47:01 ens3 582.99 360.82 839.73 122.64 0.00 0.00 0.00 0.00 22:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:48:01 ens3 113.21 73.44 79.23 321.66 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 261.00 175.97 1613.33 109.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10512) 03/02/24 _x86_64_ (4 CPU) 22:42:38 LINUX RESTART (4 CPU) 22:43:01 CPU %user %nice %system %iowait %steal %idle 22:44:02 all 19.29 0.00 1.56 5.16 0.05 73.95 22:44:02 0 11.15 0.00 1.12 1.16 0.05 86.52 22:44:02 1 27.51 0.00 1.49 1.86 0.08 69.06 22:44:02 2 29.10 0.00 2.42 10.01 0.07 58.40 22:44:02 3 9.35 0.00 1.24 7.58 0.05 81.79 22:45:01 all 32.97 0.00 1.94 6.82 0.09 58.18 22:45:01 0 19.80 0.00 1.68 3.04 0.05 75.44 22:45:01 1 40.57 0.00 1.01 1.75 0.09 56.59 22:45:01 2 24.54 0.00 2.53 13.73 0.10 59.10 22:45:01 3 47.11 0.00 2.53 8.77 0.07 41.53 22:46:01 all 35.95 0.00 0.76 1.57 0.06 61.66 22:46:01 0 30.80 0.00 0.85 5.89 0.08 62.38 22:46:01 1 27.16 0.00 0.59 0.07 0.05 72.14 22:46:01 2 53.71 0.00 1.02 0.10 0.07 45.10 22:46:01 3 32.19 0.00 0.58 0.22 0.07 66.95 22:47:01 all 42.20 0.00 1.54 2.51 0.08 53.68 22:47:01 0 27.02 0.00 1.38 6.12 0.08 65.40 22:47:01 1 40.39 0.00 1.96 3.85 0.08 53.72 22:47:01 2 55.13 0.00 1.57 0.00 0.08 43.21 22:47:01 3 46.35 0.00 1.22 0.05 0.07 52.32 22:48:01 all 15.32 0.00 0.87 0.65 0.04 83.12 22:48:01 0 3.01 0.00 0.65 2.00 0.05 94.29 22:48:01 1 18.63 0.00 0.97 0.25 0.05 80.10 22:48:01 2 6.32 0.00 0.68 0.02 0.00 92.98 22:48:01 3 33.47 0.00 1.20 0.33 0.05 64.95 Average: all 29.13 0.00 1.33 3.32 0.06 66.15 Average: 0 18.36 0.00 1.13 3.65 0.06 76.80 Average: 1 30.80 0.00 1.20 1.55 0.07 66.38 Average: 2 33.77 0.00 1.64 4.73 0.06 59.79 Average: 3 33.64 0.00 1.35 3.37 0.06 61.58