---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35029 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 561 12960 0 2518 15160 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:03:d6:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe03:d6b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35029) 08/31/24 _x86_64_ (4 CPU) 03:39:19 LINUX RESTART (4 CPU) 03:40:01 tps rtps wtps bread/s bwrtn/s 03:41:01 96.00 22.31 73.69 1417.10 20303.42 03:42:01 161.31 39.83 121.48 1383.50 26532.64 03:43:01 76.80 22.58 54.22 2264.16 27602.47 03:44:01 11.80 0.02 11.78 0.13 14865.26 03:45:01 2.82 0.67 2.15 17.46 875.72 03:46:01 7.57 0.15 7.42 9.20 348.21 Average: 59.38 14.26 45.12 848.59 15087.95 03:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:01 14038096 15589988 2386864 14.53 61992 1692456 746564 4.27 646604 1528852 144368 03:42:01 13394312 15175768 3030648 18.45 77036 1894712 1450712 8.30 1088248 1704760 5560 03:43:01 10399432 12639036 6025528 36.69 80196 2341556 4437420 25.40 3778496 1987780 1280 03:44:01 9753996 11994532 6670964 40.61 80292 2342148 5175000 29.62 4432516 1976624 244 03:45:01 9013132 11255872 7411828 45.13 80392 2343996 5807472 33.24 5172692 1974168 316 03:46:01 13248272 15496648 3176688 19.34 81468 2349216 809672 4.63 967084 1958480 15948 Average: 11641207 13691974 4783753 29.12 76896 2160681 3071140 17.58 2680940 1855111 27953 03:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:41:01 ens3 59.27 41.16 851.41 7.68 0.00 0.00 0.00 0.00 03:41:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 03:42:01 ens3 183.44 152.76 1506.49 41.07 0.00 0.00 0.00 0.00 03:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:43:01 ens3 426.23 266.04 5296.28 43.31 0.00 0.00 0.00 0.00 03:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:44:01 ens3 143.18 95.17 38.25 34.80 0.00 0.00 0.00 0.00 03:44:01 lo 0.45 0.45 0.07 0.07 0.00 0.00 0.00 0.00 03:45:01 ens3 428.85 281.94 145.23 124.53 0.00 0.00 0.00 0.00 03:45:01 lo 4.50 4.50 3.37 3.37 0.00 0.00 0.00 0.00 03:46:01 ens3 60.94 34.09 29.03 19.55 0.00 0.00 0.00 0.00 03:46:01 lo 0.97 0.97 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 216.98 145.19 1311.11 45.16 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35029) 08/31/24 _x86_64_ (4 CPU) 03:39:19 LINUX RESTART (4 CPU) 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:41:01 all 20.56 0.00 1.46 4.74 0.11 73.12 03:41:01 0 17.59 0.00 1.07 1.62 0.08 79.65 03:41:01 1 37.38 0.00 2.81 8.12 0.15 51.54 03:41:01 2 23.84 0.00 1.74 1.97 0.12 72.33 03:41:01 3 3.58 0.00 0.25 7.23 0.12 88.82 03:42:01 all 22.32 0.00 1.48 2.52 0.18 73.50 03:42:01 0 23.37 0.00 1.36 0.74 0.17 74.37 03:42:01 1 34.73 0.00 1.70 1.65 0.18 61.74 03:42:01 2 13.52 0.00 1.12 2.27 0.13 82.95 03:42:01 3 17.61 0.00 1.79 5.40 0.20 74.99 03:43:01 all 44.56 0.00 2.60 1.76 0.30 50.78 03:43:01 0 45.45 0.00 2.01 1.02 0.37 51.15 03:43:01 1 41.87 0.00 2.40 1.54 0.23 53.96 03:43:01 2 44.36 0.00 2.98 3.30 0.24 49.11 03:43:01 3 46.56 0.00 2.99 1.21 0.35 48.89 03:44:01 all 45.39 0.00 0.83 0.31 0.27 53.20 03:44:01 0 31.57 0.00 0.64 0.00 0.43 67.36 03:44:01 1 55.41 0.00 1.10 0.00 0.27 43.22 03:44:01 2 53.06 0.00 0.84 1.24 0.18 44.69 03:44:01 3 41.50 0.00 0.77 0.00 0.22 57.51 03:45:01 all 40.09 0.00 1.22 0.07 0.20 58.42 03:45:01 0 23.60 0.00 1.13 0.00 0.18 75.09 03:45:01 1 33.59 0.00 1.40 0.02 0.18 64.81 03:45:01 2 62.95 0.00 1.29 0.27 0.20 35.29 03:45:01 3 40.23 0.00 1.05 0.00 0.20 58.51 03:46:01 all 28.37 0.00 0.83 0.21 0.15 70.43 03:46:01 0 14.12 0.00 0.63 0.03 0.12 85.09 03:46:01 1 31.35 0.00 0.57 0.02 0.15 67.92 03:46:01 2 52.65 0.00 1.26 0.72 0.18 45.19 03:46:01 3 15.57 0.00 0.85 0.08 0.13 83.36 Average: all 33.53 0.00 1.40 1.60 0.20 63.26 Average: 0 25.93 0.00 1.14 0.57 0.23 72.14 Average: 1 39.05 0.00 1.66 1.89 0.19 57.20 Average: 2 41.72 0.00 1.53 1.62 0.18 54.94 Average: 3 27.47 0.00 1.28 2.33 0.20 68.72